gt-p3100 · notice: all functionality, features, specifications, and other product information...

78
GSM TELEPHONE GT-P3100 1. Safety Precautions 2. Specification 3. Product Function 4. Exploded View and Parts list 5. MAIN Electrical Parts List 6. Level 1 Repair 7. Level 2 Repair 8. Level 3 Repair 9. Reference data Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing, components, performance, availability, and capabiliti -es of the product are subject to change without notice. Samsung reserves the right to alter this doc -ument or the product described herein at anytime, without obligation to provide notification of such changes. GSM TELEPHONE CONTENTS efrcom

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Page 1: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

GSM TELEPHONEGT-P3100

1. Safety Precautions

2. Specification

3. Product Function

4. Exploded View and Parts list

5. MAIN Electrical Parts List

6. Level 1 Repair

7. Level 2 Repair

8. Level 3 Repair

9. Reference data

Notice: All functionality, features, specifications, andother product information provided in this document,including but not limited to, benefits, design, pricing,components, performance, availability, and capabiliti-es of the product are subject to change withoutnotice. Samsung reserves the right to alter this doc-ument or the product described herein at anytime,without obligation to provide notification of suchchanges.

GSM TELEPHONE CONTENTS

efrcom

efrcom

EFR TELEKOM
Confidential
Page 2: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

This Service Manual is a property of Samsung Electronics Co.,Ltd.Any unauthorized use of Manual can be punished under applicableInternational and/or domestic law.

Samsung Electronics Co.,Ltd.

2012. 03. Rev.1.0

Page 3: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

SAMSUNG Proprietary-Contents may change without notice

7. Level 2 Repair

7-1

This Document can not be used without Samsung's authorization

Be careful not to scratch cover.Follow the numbered sequence when you disjoint

Be careful not to scratch cover.Follow the numbered sequence when you disjoint

Be careful not to scratch cover.Follow the numbered sequence when you disjoint

Be careful not to scratch cover.Follow the numbered sequence when you disjoint

7-1. Disassembly and assembly Instructions7-1-1. Disassembly

Disassemble the rear cover with the frontcover by using the hook

1 Put the disassemble jig as shown in thepicture below. And disassemble hooks inregular sequence.

2

3 Disassemble the rest of the hooks. 4 Put your hand has opened between the front

assy and the rear cover. First, disassemble

the hooks in the direction of IF connector. And

then disassemble all the remain hooks.

: Hook (24 Point)

Page 4: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

SAMSUNG Proprietary-Contents may change without notice

7. Level 2 Repair

7-2

This Document can not be used without Samsung's authorization

Be careful not to scratch coverBe careful not to damage the FPCBsBe careful not to damage the wires

Be careful not to damage the FPCBs Be careful not to scratch cover

Separate IF Connector, TSP, LCD, 3MCamera, VGA Camera, Volume Key,

Earjack FPCBs from the PBA

7 Separate PBA from the Front.8

5 Carefully release the screws at 16 differentlocations from the Front.(L1.4*3.0, Torque 0.9 ~ 1.0 kgf.cm)

6 Separate the Speaker, Battery from the PBA.

Page 5: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

SAMSUNG Proprietary-Contents may change without notice

7. Level 2 Repair

7-3

This Document can not be used without Samsung's authorization

Be careful not to damage the FPCBs

Separate the Intenna, 3M Camera, Earjack,

Volume FPCB, VGA Camera, Sensor FPCB

from the Front.

9

Page 6: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

SAMSUNG Proprietary-Contents may change without notice

7. Level 2 Repair

7-4

This Document can not be used without Samsung's authorization

Be careful not to damage the FPCBs Be careful not to damage the FPCBs

Be careful not to damage the FPCBs Be careful not to damage the FPCBs

7-1-2. assemble

Assemble the 3M Camera, Earjack, Volume

FPCB, VGA Camera, Sensor FPCB1 Assemble the Intenna2

Assemble PBA and all Connectors3 Assemble the Speakers Battery4

Page 7: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

SAMSUNG Proprietary-Contents may change without notice

7. Level 2 Repair

7-5

This Document can not be used without Samsung's authorization

Be careful not to damage the FPCBsBe careful not to damage the FPCBs, not to scratch

cover.

Screw at 16 point(L1.4*3.0, Torque 0.9 ~ 1.0 kgf.cm)

Assemble the Rear.65

Page 8: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

8. Level 3 Repair

8-1

Confidential and proprietary-the contents in this service guide subject to change without prior notice.Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

8-1. Block Diagram

Page 9: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-2

8-2. PCB Diagrams8-2-1. Top

ANT1

02

ANT103

AN

T202

BO

TH10

0B

OTH

101

BO

TH10

2 BOTH103

BO

TH10

4

BOTH

105

BO

TH106

BOTH

107

BO

TH10

8

BOTH

HO

LE10

0

C102

C10

3

C104

C105

C106

C107

C108

C109

C110

C111

C114

C116

C117

C12

1 C12

2

C123

C124

C125

C126

C127

C128

C129

C130

C13

1

C132

C13

3

C134

C13

5C

136

C13

7

C138

C139

C140

C141

C14

2

C143

C144

C145

C146

C147

C148

C14

9

C15

0

C151

351

C25

1C

C154

C15

5

C156

C157

C158

C159

C160

C162

C163

C165

C16

6

C167

C170

C17

1

C172

C173

C17

4C

175

C17

6

C177

C178

C179

C18

0

C181

C182

C201

C20

2

C205

C20

7

C211

C212

C215

C216

C217

C218

C219

C220

C221

C222

C22

3

C224

C225 C226

C227

C228

C22

9

C23

0

C231

C232

C233

C234

C235

C236

C23

7

C238

C239

C240

C24

1C242

C243

C244

C24

5

C246

C24

7

C248

C300

C301

C302

C303

C304

C305

C306C307

C308

C309

C310

C311

C312C313

C314

C31

5

C316

C317

C318

C319

C32

0

C321

C322

C323

C324

C32

5

C32

6

C327

C328

C329

C330

C33

1

C332

C33

3

C334

C335C336

C337

C342

C343

C344

C345

C400

C401

C402

C403

C404

C405

C40

6

C407

C40

8

C40

9

C41

0

C411

C41

2

C413

C414

C415

C416

C417

C418

C419

C420

C421

C422

C423

C424

C425

C426

C427

C428

C429

C430

C431

C432

C433

C434

C435

C436

C43

7

C438

C43

9

C440

C44

1

C44

2

C443

C44

4

C463

C464

C50

7

C50

8

C512

C60

0

C60

1

C602

C60

3

C60

4

C60

5

C60

6

C607

C60

8

C609

C61

0

C61

1

C612

C613

C614

C615

C616

C617

C618

C619

C620

C621

C622

C62

3

C62

4

C625

C626

C627

C628

C629

C630

C631

C632

C63

3

C63

4

C63

5

C63

6

C637

C638

C639

C640

C64

1

C642

C643

C644

C64

5

C64

6

C64

7

C64

8

C649

C650

C651

C652

C653

C654

C655

C656

C657

C658

C659

C66

0

C66

1

C66

2

C66

3

C664

C665

C666

C667

C668

C669

C670

C671

C672

C673

C674

C675

C67

6

C67

7

C67

8

C679

C682

C683

C68

4

C685

C686

C687

C688

C689

C690

C69

1

C692

C693

C69

4

C695

C696

C697

C700

C701

C702

C70

3

C70

4

C705

C70

6

C707

C708

C709C710

C711

C712

C713

C714

C715

C71

6

C718

C719

C720

C721

C722

C723

C724

C730

C734

C735

C736

C737

C73

8

C743

C744

C746

C74

7

C748

C749

C753

C754

C755

C75

6

C80

0

C801

C80

2C803

C80

4

C805

C81

5

C816

C82

5

C900

C901

C90

2

C903

C90

4

C909

C910

C911

C912

C913

C91

4

C915

C916

C917

C918

C91

9

C920

C921

C92

4

C92

5

C92

9

C930

C93

1

C932

C93

3

C93

4

C935

C93

6

C939

CM

C800

CN100

CON700

D700

F100

F201

F800 F801F802

F900

GP

S_E

N

GPS_nRST

HDC400

HDC401

HD

C60

0

HDC800

HD

C80

1

HDC900 HDC901

HD

C90

2

HDC903

HEA

400

L101

L102

L103

L104

L105

L107

L108

L110311L211L

L114

L115

L116

L117

L118

L119

L120

L121

L122

L123

L124

L125

L126

L127

L128

L129

L130

L201

L203

L204

L205

L206

L207

L208

L209

L211

L212

L214

L300

L301

L302L303

L400

L401

L402

L403

L404

L405

L406

L407

L408

L409

L410

L600

L700

L701

L702

L703

L704

L901

L902

OSC100

OSC201

OSC300

OSC

600

OS

C70

0

PREQ700

PREQ701

R100

R10

3

R10

4

R10

5

R106

R10

7

R108

R11

4 R116

R11

7

R118

R119

R120

R12

1 R122 R123

R201

R203

R205

R20

6

R207

R20

8

R209

R210

R211

R212

R213

R300

R301

R302

R303

R304

R305

R306

R30

7

R309

R313

R314

R315

R316

R317

R318

R319

R320

R40

0

R403

R404

R405

R406

R407

R409

R410

R411

R412

R413

R414

R415

R416

R417

R418

R41

9

R420

R422

R423

R424

R427

R430

R431

R432

R50

2

R508

R512

R513

R514

R515

R516

R517

R520

R521

R524

R531

R600

R601

R60

2

R60

3

R60

4

R60

5

R60

6

R60

7

R608

R609

R610

R611

R612

R613

R614

R615

R616

R617

R618

R619

R623

R624

R625

R626

R627

R62

8

R629

R630

R63

4

R635

R636

R63

8

R63

9

R643

R644

R645

R646

R64

7

R64

8

R64

9

R65

0

R651

R652

R653

R654

R655R656

R65

7

R65

8

R661

R66

4

R667

R668

R669

R672

R673

R674

R675

R676

R677

R678

R679

R680

R681

R682

R683

R684

R685

R686

R687

R68

8

R68

9

R690

R691

R692

R693

R694

R695

R70

0

R701

R70

3R

704

R705

R706

R707

R70

8

R709

R71

1

R712

R714

R715

R716

R717

R718

R719

R721

R723

R72

4

R72

5

R72

6

R727

R728

R729

R73

0

R731

R735

R736

R800

R810

R811

R812

R813

R814

R81

5

R816

R817

R818

R823

R824

R825

R90

0

R90

1

R903

R904

R906

R90

7

R908

R90

9

R91

1

R912R913

R92

0

R92

1

R92

2

R92

3

SC200

SC201

TA40

0

TA401

TA402

TH

300

TH700

TP_A300

TP_B

T_PC

M_C

LK

TP_B

T_PC

M_D

IN TP_B

T_PC

M_D

OU

T

TP_B

T_PC

M_S

YNC

TP_CALL_MCLK

TP_CP_O

N

TP

_D30

0

TP_G

PS_C

LK_E

N

TP_IF

TP_P

CM

_CLK

TP_P

CM

_IN

TP_P

CM

_OU

T

TP_P

CM_S

YNC

TP_P

DA_A

CTIV

E TP_P

HO

NE_

ACTI

VE

TP_RESET_ALL

TP_RESET_N_RF

TP_RESET_R

EQ_N

TP_SD_BA300 TP_SD_BA301

TP_U_C

TS

TP_U

_RTS

TP_U_RXD

TP_U_TXD

TP_W

LAN

_EN

TP_WLAN_HOST_WAKE

TP_W

LAN

_SD

_CLK

TP10

0

TP10

1

TP200

TP201

TP202TP20

3

TP204TP205

TP300TP301

TP302

TP303

TP304

TP305

TP306

TP307

TP30

8

TP309

TP31

0

TP311

TP312

TP31

3TP

314

TP31

5

TP316

TP31

8

TP32

6

TP327

TP40

0

TP401

TP402

TP403

TP600

TP601

TP602

TP603

TP604TP605

TP70

0

TP70

1

TP70

2

TP70

3

TP70

4

TP706

TP801

TP802

TP803

TP80

4TP

805

TP80

6

TP900TP901

TP90

2

TR500

TR700

TR702

TR703

U10

0

U10

1

U102

U10

3

U104

U106

U10

7

U108

U109

U20

1

U202

U203

U300

U400

U401

U402

U403

U404

U40

6

U408

U50

0

U503

U601

U602

U60

3

U604

U605

U606

U607

U608

U609

U700

U701

U70

2

U704

U705

U800

U80

1

U80

3

U900

U902

U90

3

U90

4

U913

UCP300

UC

P600

UME300

VAR400

VAR401

VA

R40

2

VA

R403

VA

R700

ZD100

ZD400

ZD401Z

D40

2

ZD

403

ZD

404

ZD405

ZD406

ZD407ZD408

ZD501

ZD700

ZD701

ZD800

ZD900

ZD901

Page 10: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-3

8-2-2. Bottom

ANT1

00

ANT1

01

AN

T200

AN

T201

C100

C101

C112

C113

C115

C118

C119

C120

C16

1

C164

C168

C169

C200

C203

C204

C206

C20

9

C210

C21

3

C214

C25

0

C338

C33

9

C34

0C

341

C50

0

C50

1

C50

2

C50

3

C504

C505

C506

C509

C510

C51

1

C513

C71

7

C725 C726

C727

C728

C729

C731

C73

2

C73

3

C739

C740

C74

1

C742

C75

0

C75

1

C752

C817

C823

C824

C905

C906

C907

C90

8

C926

C927

C928

C937

C938

CD

500

CN

300

CO

N100

CON101

CON102

CON103

CO

N104

CON105

CO

N106

D300

D500D501

D502

D503 D504

F200

F901

GPS

_200

IFC500

L100

L106

L111

L131

L200

L500

L705

L804

L900

OSC200

OS

C400

Q800

R101

R102

R109

R110

R111

R112

R11

3

R115

R200

R308

R310

R31

1

R321

R32

2

R401

R402

R421

R426

R500

R501

R503

R504

R505

R506

R507

R509

R510

R51

1

R518

R519

R522

R523

R525

R526

R527

R528

R52

9

R53

0

R532

R533

R534

R637

R670

R671

R71

3

R72

0

R72

2

R733

R734

R80

1

R80

2

R80

3

R80

4

R805

R806

R807

R808

R809

R902

R919

SIM300

TP_B

T_EN

TP_BT_nRST

TP317

TP31

9

TP320

TP321

TP322

TP32

3

TP324

TP325

TP40

4

TR701

TR704

TR705

U10

5U200

U405

U50

1

U502

U504

U505

U703

U706

U70

7

U80

5

U901

ZD300

ZD301

ZD500

ZD502

ZD503 ZD504

ZD505

ZD506

Page 11: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-4

8-3. Flow Chart of Troubleshooting

Equipments

Oscilloscope Digital Multimeter

Power Supply + driver, ESD Safe Tweezer

8960 & Spectrum Analyzer Soldering iron

Page 12: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-5

8-3-1. Power On

Check the key-FPCB(open, etc)

Change the key-FPCB

And retry to the power-on operation.

END

No

Yes

Check the U701 output voltage(C737 > 1.8V, C738 > 1.2V,C734 > 1.2V, C735 > 1.3V

C736 > 1.2V)

If the output voltage is not satisfied with normal

condition, Change the U701.

※ Each voltage level has ±10% margin.

No

Yes

Check the U701 output signal(nRESPWRON(R704) > 1.8V)

If the output voltage is not satisfied with normal.

condition, Change the U701.

※ Each voltage level has ±10% margin.

No

Yes

Check the Battery Voltage.Is it more than 3.4V?

Charging the battery by TA.

check the initial operation

Yes

Abnormal

Check the Clock OSC700(C715)Is that frequency 32KHz?

Change the OSC700

If OSC700 does not still work, Change the U701

This problem is internal oscillator of U701.

※ Test condition (Oscilloscope setting)

: 20.0us.div (time division)

No

Yes

Yes

Change the FRONT ASSYPower-on the phone and check

the power-on sound.

Sound is ok?

Yes

No

Cell-phone can`t power on.

Page 13: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-6

BOTH

0

C607

C655

C668

C67 3

C674

C684

C685

C700

C701

C702

C703

C704

C705

C706

C707

C708

C709

C710

C711

C712

C713

C714

C715C716

C718

C719

C720

C721

C722

C730

C734

C735

C736

C737

C738

C754

C75 5

C756

C805

C911

C913

C929

C930C931

C932C933C934

935

C936

10

L700L701L702

L703

L704

L901OSC700

PREQ700PREQ701

619

R624R628

R629

R682

R683

R689

R690

R69 2

R694

R695

R701

R703R704

R706

R707

R708

R709

R711R

715

R717

R718R719

R721

R724

R725R726

13 14R81 6R817

823824

R901

319

R21

9R

R92 0

R921

R922

R923

TH700

TP704

TP706

TP801TP802 TP803

U603

U606

U609

U701U

7050U

913ZD700

(onepin)

C756

VPP_1.8V

R707 SHORT

C704

C715

L701

ZD70

0

V_BAT

C730

TP70

4

C709C708

C713

VAP_IO_2.8V

VAP_VCORE1_1.2V

VUSB_LDO_5V

C716

R709

V_BAT

GPS_LNA_2.8V

R703 SHORT

TH70

0

C705

R704

C706

C735

C701

VAP_IO_3.3V

VAP_IO_1.8V

V_BAT

C718

VADC_REF1

VADC_REF1

PREQ701

TP70

6

TP701

C738

C710

OSC700

C736

VSEL_1.2V

VAP_IO_1.8V

SMPS3_SWN9

PBKGN13

SMPS1_SWN2

SM

PS1_

GN

DN

3

SMPS5_INN4

SMPS5_SWN5

LDO

2N

6

LDO

3N

7

LDO

4N

8S

MPS

5_G

ND

M6

LDO

3_IN

M7

SM

PS3_

GN

DM

8

SM

PS3_

GN

DM

9

PBKGN1

SMPS3_INN10

SM

PS2_

GN

DN

11

SMPS2_SWN12

SMPS3_INM10

SM

PS2_

GN

DM

11

SMPS2_SWM12

SMPS2_INM13

SMPS1_SWM2

SM

PS1_

GN

DM

3

SMPS5_INM4

SM

PS5_

GN

DM

5

SM

PS1_

GN

DL3

SMPS5_FDBKL4

VDD

L5

LDO

2_IN

L6

GN

D_D

IG_V

IOL7

LDO

4_IN

L8

GN

D_A

NA

L9

SMPS1_INM1

CLK32KGK8

CLK32KAOK9

SMPS1_INL1

GPADC_STARTL10

SMPS3_FDBKL11

SMPS2_SWL12

SMPS2_INL13

SMPS1_SWL2

PWM1K12

SMPS2_FDBKK13

SMPS1_SWK2

SM

PS1_

GN

DK

3

MSECUREK4

SYSENK5

PREQ2K6

INTK7

PWRONJ2

CTLI2C_SCLJ3

CTLI2C_SDAJ4

NRESPWRONJ5

SIMJ9

SMPS1_INK1

MMCK10

PWM2K11

PREQ3H6

PREQ1H7

GN

D_A

NA

H8

REGEN2J1

BATREMOVALJ10

DVSI2C_SCLJ11

SMPS4_INJ12

SMPS4_INJ13

SMPS1_FDBKH1

VIO

H10

DVSI2C_SDAH11

SMPS4_SWH12

SMPS4_SWH13

RPWRONH2

REGEN1H3

NRESWARMH4

SM

PS4_

GN

DG

12

SM

PS4_

GN

DG

13

VDD

G2

GN

D_D

IG_V

RTC

G3

PBKGG4

VBA

CKU

PG

6

IDG7

REF

GN

DG

8

CHRG_EXTCHRG_STATZF3

CHRG_EXTCHRG_ENZF4

BOOT2F6

VBUS_DETF7

VRTC

_IN

F8

CHRG_PROT_GATEG1

GPADC_IN5G10

SMPS4_FDBKG11

TESTENE3

BOOT0E4

LDO

1F1

VBGF10

GPADC_IN6F11

LDO

5_IN

F12

LDO

5F1

3

LDO

1_IN

F2

GPADC_IN1D8

GGAUGE_RESPD9

GN

D_A

NA

E1

IREFE10

VDD

E11

LDO

LN_I

NE1

2

LDO

LNE1

3

CHRG_BOOTE2

LDO

6_IN

D12

LDO

6D

13

CHRG_VREFD2

BOOT1D3

CHRG_CSIND4

CHRG_CSOUTD5

VPR

OG

D6

VRTC

D7

CH

RG

_PG

ND

C5

VAC

C6

GN

D_A

NA

C7

REF

GN

DC

8

CLK32KAUDIOC9

VBU

SD

1

GGAUGE_RESND10

GPADC_IN0D11

VBU

SC

1

OSC32KCAPC10

VSYS

_BB

C11

CHRG_VSYSC12

CHRG_GATE_CTRLC13

CHRG_PMIDC2

CHRG_SWC3

CHRG_SWC4

CHRG_PMIDB2

CHRG_SWB3

CHRG_SWB4

CH

RG

_PG

ND

B5

CHRG_LED_TESTB6

VDD

B7

LDO

7_IN

B8

OSC32KOUTB9

LDO

USB

A7

LDO

7A8

OSC32KINA9

VBU

SB1

VAN

A_IN

B10

GPADC_VREFB11

GPADC_IN3B12

CHRG_VBATB13

GPADC_IN4A11

GPADC_IN2A12

TESTVA13

CHRG_PMIDA2

CHRG_SWA3

CHRG_DET_NA4

CH

RG

_PG

ND

A5

CHRG_LED_INA6

U701

1N

C

NC

2

PBKGA1

VAN

AA

10

C707

L700

TP700

R721

R715

VUSB_3.3V

SHORT

C721

SHORTR705

C734

C711

C702

C737

VDD_RTC_1.8V

C719

C714

VDD_ANA

C712

L703

VCXIO_1.8V

TP703

VAP_IO_1.8V

R706

VDD_IO_1.8V

C720

R701

TP702

R711

C722

VAP_VCORE3_1.2V

L704

VAP_VCORE2_1.3V

C703

L702

C700

PREQ700

VF

ALS_OUT_2.8V

LCD_SELECT

nRESPWRONnWARM_RESET

SYS_PREQ

JIGONCOLD_RST

SYS_DRM_MSECSYS_EN

PMIC_I2C_SCLPMIC_I2C_SDA

T_FLASH_DETECTUSB_OTG_ID

CLK32K_APCLK32K_AUDIO

GPS_BT_CLK32K

PHEONIX_I2C_SCLPHEONIX_I2C_SDA

SYS_nIRQ1BAT_REMOVAL

BOOT_0BOOT_1BOOT_2

Page 14: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-7

8-3-2. Initial

Initial Failure

END

Check the AP ResetnWARM_RESET(ZD700) = 1.8V(High)

Yes

Check the UCP600 (crack, open, etc.)

Check the oscillator clock waveforms.32.768KHz : OSC700(C715),

24Mhz : OSC600(C695)

Check the OSC700, OSC600.(Crack, open etc.)Check the output clock waveforms and frequency.

※ Test condition (Oscilloscope setting): 20.0us.div (time division)

Abnormal

Yes

Normal

No

Re-download SW the cell-phone.

Change UCP600,U701

Abnormal

Abnormal

Change PBA

Page 15: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-8

BOTH106

BOTH107

BOTHHO

C40 0

C401

C600

C601

C602

C603

C604

C605

C606

C607

C608

C609

C610

C611

C612

C613

C614

C615C616

C61 7

C618

C619

C620

C621

C622

C623

C624

C625

C626

C627

C628

C62 9

C63 0

C631

C632

C633

C634

C635

C636

C637

C63 8

C639

C640

C641

C642

C643

C644

C645

C646C647

C648

C649

C650

C651

C652

C653

C654

C655

C656

C657

C658

C659

C660

C661

C662C663

C664

C665

C666

C667

C668

C669 C

670C

671

C672

C673

C674

C675

C676

C677

C682

C683

C684

C685

C695

C696

C697

C700

C701

C702

C703

C704

C705

C706C

70 7

C708C

709C

710

C711

C712

C713

C714

C715C716

C718

C719

C720

C721

C722

C730

C734

C735

C736

C737

C738

C754

C755

C756

C802

C803

C804

C805

C815

C816

C825

C900

C901 C902

C903C904

C911

C913

C929

C930C931

C932C933C934

C935

C936

C939

CM208F

108F

008F

HD

C801

HD

C90 2

L700L701L702

L703L704

L901

OSC600

OSC700

PREQ700PREQ701

R400

R430

R431

R600

R601

R602R603

R604R605R606

R607

R608R609R610R611

R612R613R614R615

R616

R617

R618

R619

R623

R624

R626

R627

R628

R629

R645

R646

R647R648

R651R652

61

R667

R668

R682

R683

R685R686

R687

R688

R689

R690

R691

R69 2

R694

R695

R70 1

R703R704

R706

R707

R708

R709

R711

R715

R717

R718R719

R721

R724

R725R726

R800

R81 3

R814

R815

R81 6R817

R818

R823

R824

R825

R900

R901

319

R21

9R

R92 0

R921

R922

R923TH

700

TP401 TP402

TP60 0

TP601

TP602

TP603

506PT406PT

TP701

TP702

TP704

TP706

TP801TP802 TP803

TP804TP805TP806

TR500U400

U602

U603

U606

U609

U701

U705

U801U803

U900

U913

UCP600

ZD700

C695

VAP_IO_1.8V

R691

1SW

4VDD OSC600

GND2

OUT3

FREF_38.4M_IN

FREF_CLK_REQ

R707 SHORT

C704

C715

ZD70

0C713

C716

R709

R703 SHORT

C705

R704

C706 C701

VADC_REF1

PREQ701

TP701

OSC700

VD

DL5

CLK32KGK8

CLK32KAOK9

PWM1K12

MSECUREK4

SYSENK5

PREQ2K6

INTK7

PWRONJ2

CTLI2C_SCLJ3

CTLI2C_SDAJ4

NRESPWRONJ5

SIMJ9

MMCK10

PWM2K11

PREQ3H6

PREQ1H7

REGEN2J1

BATREMOVALJ10

DVSI2C_SCLJ11

VIO

H10

DVSI2C_SDAH11

RPWRONH2

REGEN1H3

NRESWARMH4

VDD

G2

VBA

CKU

PG

6

IDG7

BOOT2F6

TESTENE3

BOOT0E4

VBGF10

GGAUGE_RESPD9

IREFE10

VD

DE

11

BOOT1D3

VPR

OG

D6

VAC

C6

CLK32KAUDIOC9

GGAUGE_RESND10

D11

OSC32KCAPC10

VD

DB7

OSC32KOUTB9

OSC32KINA9

TESTVA13

TP700

SHORTR705

C714

TP703

VAP_IO_1.8V

R706

R701

TP702

R711

C700

PREQ700

nRESPWRONnWARM_RESET

SYS_PREQ

JIGONCOLD_RST

SYS_DRM_MSECSYS_EN

PMIC_I2C_SCLPMIC_I2C_SDA

T_FLASH_DETECTUSB_OTG_ID

CLK32K_APCLK32K_AUDIO

GPS_BT_CLK32K

PHEONIX_I2C_SCLPHEONIX_I2C_SDA

SYS_nIRQ1BAT_REMOVAL

BOOT_0BOOT_1BOOT_2

Page 16: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-9

8-3-3. No Service

No service

END

Check the CP_VSD1,CP_VSD2_1.8VCP_VSD1 (C336) =0.9~1.4V

CP_VSD2 (C345) = 1.8V

Yes

Replace the UCP300

Yes

Check VREFVREF ( C344) = 600mV Replace the UCP300

Yes

No

No

Check memu setting

Menu → applications → setting → wireless and network →

mobile networks → network mode → setting is auto mode ?

Check the connection of RF contact and

intenna

Change the board

PHONE : P3100XXXX

PHONE : unknown

Menu → Phone → Keypad →*#1234# → check Phone version →

PHONE : P3100XXXX orPHONE : unknown

Abnormal

Page 17: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-10

5

U300

A1

B3

GND2

OUTY 4

VCC

R313

VRTC_1.8V

R314

R309

U7

DI3_RX_DATXU8

SYSCLKENU9

VS

SU

16

NC

U17

USIF1_CTS_NU2

USIF1_RTS_NU3

TDOU4

TDIU5

U6TMS

DI3_RX_DAT

XRESET_NT9

NC

U1

ALERT_NU10

DPLUSU11

HSIC_USB_STRBU12

U13HSIC_USB_DATA

CC_CLKU14

USB_DPLUST17

USIF1_RXD_MRSTT2

T3USIF1_TXD_MTSR

TRST_NT4

TRIG_INT5

TCKT6

T7DI3_TX_DAT

DI3_TX_DATXT8

USIF1_SCLKT1

T11DMINUS

CC_IOT13

CC_RSTT14

USB_TUNET16

USB_DMINUSR17

R2I2S2_WA1

NC

R4

RESET2_NR5

HW_MON1R6

VS

SR

9

USB_TESTP17

I2S2_TXP2

T_OUT1P3

HW_MON2P7

I2C1_SDAP9

I2S2_WA0R1

I2S2_RXP1

CLKOUT2P10

VS

S_P

LLP

11

SYS_CLKP12

VS

S_U

SB

N14

USB_IDN16

I2S2_CLK1N2

T_OUT0N4

CLKOUT0N8

I2S2_CLK0N1

I2C1_SCLN10

VS

S_R

TC

M16

OSC32KM17

F32KL17

RESET_BB_NK2

REF_CLK_ENK3

K4TM_EN

J3

M4J4

M3J5

M2J6

EINT3K10

ON2_NJ2

RESET_PWRDWN_N

ON1H2

H6M1

RESERVEDH8

VREFJ1

V

VRTCF4

TRIG_BF6

FSSE3

VS

S_P

MU

E4

VS

S_S

D1

F1

SD1_SWE1

SD1_FBD3

D4ANAMON

C2SD2_FB

SD1_SWD1

DSP_AUDIO_IN1B6

B8FWP

FCDP_RBNA6

VS

S_S

D2

B1

NC

A17

SD2_SWA2

SD2_SWA3

CP300

NC

1

NC

2

NC

A1

C335

CP_VSD1_1.2V

L302

C336

TP_RESET_N_RF

CP_VSD2_1.8V

L303

R306

TH30

0

C343

VRTC_1.8V

C344

TP318

R315

C337

C342

OSC300

TP_CALL_MCLK

TP_GPS_CLK_EN

R320

TP312

TP_PHONE_ACTIVE

TP_RESET_REQ_N

TP_CP_ON

TP_RESET_ALL

TP313

TP316TP315

TP314

R318 SHORT

R317 SHORT

CP_VSD2_1.8V

R316

R319

R305

R307

V_BAT

CP_PMU_RST

RESET_PWRDWN_N

GPS_CLK_EN

HW_MON2

SIM_IOSIM_RST

SIM_CLK

DI3_RX_DAT

DI3_RX_DATXDI3_TX_DAT

DI3_TX_DATX

TRIG_IN

CP_D+CP_D-

RESET_N_RF

SYS_CLK_ENREF_CLK_EN

TCK_CPTDI_CPTDO_CPTMS_CP

TRST_N_CP

CP_ON

HW_MON1

PHONE_ACTIVE

RESET_REQ_N

DSP_AUDIO_IN1

RESET_PWRDWN_N

SYS_CLK_26M

RF_TOUCH_EN

GPS_CNTL

SD

2_G

ND

SD

1_G

ND

VSD1_GND

VSD2_GND

PS_VOUT_CP

AP_FLM_TXDAP_FLM_RXD

Page 18: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-11

8-3-4. Sim Part

Insert SIM card

Check the Pin Solderingof SIM300

Yes

Yes

No

END

Check the SIM Voltage.(R310) >= 1.8 or 3.0?

Resoldering and recheck

Change to the new SIM card.

If it doesn`t still work SIM card after changeing

the SIM card, Check the UCP300 (Crack etc)

Yes

No

5

6NC

NC

7 8N

C

NC

9

C6 C6C7C7

C8 C8

NC1

2 NC

NC3 NC 4

NC

SIM300

C1 C1

C2C2C3 C3

C4C4

C5C5R311 SHORT

R308

CP_VSIM_3.0V

ZD30

0

VAP_IO_1.8V

C339

R310

C340 C341

C338

D300

ZD30

1

SIM_RSTSIM_IO

SIM_DETECTSIM_CLK SIM_RST

SIM_IO

Page 19: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-12

8-3-5. Charging Part

V_BUS_INVUSB_5V JTAG_VBUS

_EN 5

7_FLAG

U502

GND 8

6GS

ILIM4

IN1

NC3

9O

UT

2 VBAT

C509

C510

R525

IF_CON_SENSE

Yes

END

Charging Sequence StartVin = 5V

No Check C509 = 5V,or may not connected TA / USB

Yes

Battery is Charging?No

Resolder or Replace U706

Yes

VOUT_CHARGER

C732C731

C728

R708

R713

R720

C727

VUSB_5V

C725

L705

C726

C740C733

V_BAT

D

G4

1 S

S2

3S

R722

TR701

5D

D6

7D

D 8

9

C739 E4D+

E5D-

E6CSOUT

USBIND2

GN

DD

3

GN

DD

4

GN

DD

5

CSOUTD6

E1AUXPWR

E2USBIN

E3CSIN

STATB6

OTG|LBRC1

USBINC2

C3SW

C4SW

C5SW

USB5|1|HCC6

NCD1

THERMA4

ENA5

SCLA6

FETDRVB1VO

UT

B2

VOU

TB

3

VOU

TLB

4

SDAB5

U706

NC1

NC2

NCA1

NCA2

NCA3

C729

VAP_IO_1.8V

TA_EN

CHG_SCL_1.8VCHG_SDA_1.8V

TA_nCHG

C50

9

C51

0

C51 1

C51

3

C71 7

C72

5C

726

C72

7C

728

C72

9

C73

1

C73 2

C73 3

C73

9

C74 0

C74 1

C74

2

C75 0

C75 1

C75

2

C ON10 6

D50

2

D50

3D

504 IFC

500

L705

R52 5

R52 6R52 7

R52

8

R529R530

R532R533

R534

R67

0R

671

R713R720

R722

R73

3 R73

4TR

701

TR70

4

TR70

5

U50

2

U70

3

U70

6

U70 7

ZD502

ZD50

3

ZD504

ZD505

ZD506

TA / USB Insert

Page 20: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-13

8-3-6. Microphone Part (Main MIC)

Check Sub-PCB modulewhere main MIC is placed

for any damage (Tear in FPC,etc)

Check component solderingstatuses of C420, C421

Change the Sub-PCB module

Resolder or replace C420, C421

END

No

Yes

Yes

Yes

No

Check main microphone function

in voice call receiver mode

or in Voice Recording mode

Check the voltage atC412 = 2.8V Resolder or replace U402

No

Yes

Page 21: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-14

Page 22: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-15

8-3-6-1. Microphone Part (Sub MIC)

Check Earjack module whereSub MIC is placed

for any damage (Tear in FPC,etc)

Check component solderingstatuses of C424, C426

Replace the Earjack module

Resolder or replace C424, C426

END

No

Yes

Yes

Yes

No

Check Sub microphone function

in voice call loudSPK mode

or in camcording mode

Check the voltage atC416 = 2.8V Resolder or replace U403

No

Yes

Page 23: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-16

Page 24: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-17

8-3-7. Speaker Part

Check the signals onZD400 pad, ZD401 pad(L)ZD406 pad, ZD407 pad(R)

Check speaker function.

Play MP3 with maximum volume level.

NoResolder or replace U406

END

Yes

Yes

Replace the speakermodule

Yes

Check the connection ofHDC400(L), HEA400(R)

Yes

NoReconnect HDC400(L), HEA400(R)

Page 25: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-18

Page 26: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-19

8-3-8. Receiver Part

Check the signals onR909, R911

Check receiver function

in voice call receiver mode.

NoResolder or replace U406

END

Yes

Yes

Check the connection ofHDC901

Yes

NoReconnect HDC901

Check RCV module whereRCV's placed

for any damage (Tear inFPC, etc)

Yes

NoReplace the RCV module

Page 27: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-20

Page 28: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-21

8-3-9. BT

BT is not working

Yes

Enable BT FunctionNo

Check BT function ON

Yes

Check the Voltage on C215 =1.8V

No Check the U701(crack, open, damaged, etc.)

Yes

Check the OSC201(crack, open, etc.)NoCheck 37.4 MHz Clock at

C222, C224

Yes

Resolder or change the U701NoCheck BT_WIFI_CLK32K at

C218

Yes

Check the Status ofC234, L208, C248

NoResolder or Replace U202

Yes

Check the Status of C235,L209, C237, C236, L207,

C238, ANT202

NoResolder or Replace F201

Resolder or Replace U203

Yes

Yes

END

Page 29: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-22

BT/WIFI OSC

WIFI LNA(2G)

TP202

3

IN42 OUT

VOUT_3P3_3.3V

F201

1GND1GND2

C241

TP_WLAN_SD_CLK

C238

VDD_CORE_1.2V

VOUT_3P3_3.3V

TP_BT_nRST

C229

VDD_PA_DRV

TP_BT_PCM_DOUT

TP_BT_PCM_SYNC

VDD_LN_1.2V

C243

C248

C215

L212

R208

VDD_WRF_1.2V

R207

L205

L208

VDD_CORE_1.2V

C240

TP203

VAP_IO_1.8V

C218

TP_WLAN_EN

RX

8 5TX

13VC

1

VC2

14

9 VDD

VREF12

GND 4

GN

D67

GN

D15

GN

D

17G

ND

LNA_EN10

NC

18 19N

C

ANT

16

11 BT

1GND

GND 2

3GND

C222

TP_BT_PCM_DIN

U202

L209

VDD_LN_1.2V

C226

TP_BT_PCM_CLK

C247

VOUT_3P3_3.3V

V_BATT_WIFIL2

06

R212

ANT202

11

22

VDD_BT_1.2V

VDD_WRF_1.2V

VIN_LDO

L211

M3

WL_

VDD

O_0

M4RF_SW_CTRL_3

M5SDIO_DATA2

M6SDIO_DATA0

M7SDIO_CLK

M8SDIO_DATA1

M9

VOU

T_C

LDO

L7SDIO_CMD

L8SDIO_DATA3

L9WL_REG_ON

M1

HSI

C_A

VSS

M10

VDD

_LD

O

M11

SR_P

VSS

M12SR_VLX

M2HSIC_STROBE

L10

VOU

T_LN

LDO

1

L11

PMU

_AVS

S

L12

SR_V

DD

BAT1

L2HSIC_DATA

L3VD

DIO

_RF_

0

L4RF_SW_CTRL_2

L5W

L_VS

S_1

L6WL_GPIO_5

K3RF_SW_CTRL_4

K4RF_SW_CTRL_7

K5RF_SW_CTRL_0

K6PCM_SYNC

K7W

L_VD

DC

_1

K8BT

_VD

DC

_0

K9EXT_SMPS_REQ

L1H

SIC

_AVD

D12

J7LPO

J8WL_GPIO_4

J9BT_GPIO_5

K1W

L_VD

DC

_0

K10BT_REG_ON

K11

SR_V

DD

BAT2

K12

SR_V

DD

BAT1

K2W

L_VS

S_0

J10EXT_PWM_REQ

J11

VOU

T_3P

1J1

2VO

UT_

3P3

J2RF_SW_CTRL_1

J3RF_SW_CTRL_6

J4RF_SW_CTRL_5

J5PCM_OUT

J6PCM_IN

H3

WR

F_XT

AL_V

DD

1P2

H4WL_GPIO_0

H5WL_GPIO_2

H6PCM_CLK

H7I2S_DO

H8BT_GPIO_6

H9BT_GPIO_3

J1HSIC_RREF

G5WL_GPIO_1

G6UART_CTS_N

G7I2S_DI

G8BT_GPIO_7

H1WRF_XTAL_ON

H10BT_GPIO_2

H12BT_GPIO_4

H2

WR

F_XT

AL_G

ND

F8BT

_VSS

C_1

F9BT_GPIO_0

G1WRF_XTAL_OP

G10BT_RST_N

G11TM0|NC_FOR_A0

G12CLK_REQ_OUT

G3WRF_TCXO_IN

G4

WR

F_AF

E_VD

D1P

2

FM_V

SSVC

O

F12

FM_V

DD

2P5

F2W

RF_

VCO

_LD

O_O

UT_

VDD

1P2

F3W

RF_

TCXO

_VD

D3P

3

F4W

RF_

AFE_

GN

D

F5JTAG_SEL

F6UART_RTS_N

F7BT

_VD

DO

_0

E4WRF_GPIO_OUT

E5W

L_VS

S_2

E6UART_RXD

E7W

L_VD

DC

_2

E8BT

_VD

DC

_2

E9NC|CLK_REQ_MODE

F1W

RF_

VCO

_GN

D

F10

FM_P

LLVS

S

F11

D7NC|CLK_REQ_IN

D8WL_GPIO_6

D9BT_GPIO_1

E1W

RF_

VCO

_LD

O_I

N_V

DD

1P8

E10

FM_P

LLVD

D

E11

FM_R

FVSS

E12

FM_R

FVD

D1P

2

E3WRF_RES_EXT

D10

FM_A

UD

IOVD

D

D11FM_RXP

D12FM_RXN

D2

WR

F_LO

GEN

_A_V

DD

1P2

D3

WR

F_LO

GEN

_A_G

ND

D4WRF_A_TSSI_IN

D5WL_GPIO_3

D6UART_TXD

C12FM_TX

C3

WR

F_PA

DR

V_VD

D5P

0

C4

WR

F_PA

DR

V_G

ND

C5

WR

F_G

ND

C7

WR

F_LN

A2G

_GN

D

C8

BT_I

FVSS

C9

BT_V

SS

D1

WR

F_AN

A_VD

D1P

2B4

WR

F_PA

_GN

DB6

WR

F_PA

_GN

DB7

WR

F_LN

A2G

_VD

D1P

2

B8BT

_IFV

DD

1P2

B9BT

_RFV

DD

1P2

C1

WR

F_AN

A_G

ND

C10

BT_P

LLVS

S

C11

FM_V

SSAU

DIO

A7WRF_RFIN

A8BT

_PAV

DD

3P3

A9BT_RF

B1WRF_RFIN_5G

B10

BT_R

FVSS

B11

BT_P

LLVD

D1P

2

B12FM_AOUT2

B2W

RF_

PA_G

ND

1NC

2NC

A10

BT_F

EVSS

A11

BT_V

CO

VDD

1P2

A12FM_AOUT1

A2WRF_RFOUT_5G

A4W

RF_

PA_V

DD

5P0

A6WRF_RFOUT

U203

C233

VDD_CORE_1.2V

C244

C239

VDD_PA_2G

C228

TP201C236

C223 C216

3

1

TP_WLAN_HOST_WAKE

V_BAT

OSC201

2

4

C237

C232

C235

VIN_LDO

C224

C230

VOUT_3P1

3 344

VAP_IO_1.8V

SC2011 1

22

C227

TP205

R213

R206

C219

C225

TP204

C217

C231

TP200

C234

C246

VOUT_3P3_3.3V

TP_BT_EN

C245

L207

C242

WRF_IN_2G

SW_WLAN_TX

SW_WLAN_BT_RX

LNA_ANT_2G

LNA_ANT_2GSW_BT_TX

LNA_2G_EN

BT_RF_TX

WRF_OUT_2G

BT_nRST

BT_UART_CTS

BT_PCM_SYNC

BT_PCM_DIN

BT_RF_TXBT_EN

BT_WIFI_CLK32K

BT_WAKEBT_HOST_WAKE

BT_PCM_CLKBT_PCM_DOUT

BT_UART_RXDBT_UART_RTS

BT_UART_TXD

WRF_IN_2GWRF_OUT_2G

XTAL_37400_OUTXTAL_37400_IN

SW_BT_TXSW_WLAN_BT_RX

SW_WLAN_TXLNA_2G_EN

WLAN_HOST_WAKE

WLAN_EN

GPS_CLK32K

XTAL_37400_IN

XTAL_37400_OUT

BT_WIFI_CLK32K

GPS_BT_CLK32K

(onepin)

C756

VPP_1.8V

R707 SHORT

C704

C715

L701

ZD70

0

V_BAT

C730

TP70

4

C709C708

C713

VAP_IO_2.8V

VAP_VCORE1_1.2V

VUSB_LDO_5V

C716

R709

V_BAT

GPS_LNA_2.8V

R703 SHORT

TH70

0

C705

R704

C706

C735

C701

VAP_IO_3.3V

VAP_IO_1.8V

V_BAT

C718

VADC_REF1

VADC_REF1

PREQ701

TP70

6

TP701

C738

C710

OSC700

C736

VSEL_1.2V

VAP_IO_1.8V

SMPS3_SWN9

PBKGN13

SMPS1_SWN2

SMPS

1_G

ND

N3

SMPS5_INN4

SMPS5_SWN5

LDO

2N

6

LDO

3N

7

LDO

4N

8SM

PS5_

GN

DM

6

LDO

3_IN

M7

SMPS

3_G

ND

M8

SMPS

3_G

ND

M9

PBKGN1

SMPS3_INN10

SMPS

2_G

ND

N11

SMPS2_SWN12

SMPS3_INM10

SMPS

2_G

ND

M11

SMPS2_SWM12

SMPS2_INM13

SMPS1_SWM2

SMPS

1_G

ND

M3

SMPS5_INM4

SMPS

5_G

ND

M5

SMPS

1_G

ND

L3

SMPS5_FDBKL4

VDD

L5

LDO

2_IN

L6

GN

D_D

IG_V

IOL7

LDO

4_IN

L8

GN

D_A

NA

L9

SMPS1_INM1

CLK32KGK8

CLK32KAOK9

SMPS1_INL1

GPADC_STARTL10

SMPS3_FDBKL11

SMPS2_SWL12

SMPS2_INL13

SMPS1_SWL2

PWM1K12

SMPS2_FDBKK13

SMPS1_SWK2

SMPS

1_G

ND

K3

MSECUREK4

SYSENK5

PREQ2K6

INTK7

PWRONJ2

CTLI2C_SCLJ3

CTLI2C_SDAJ4

NRESPWRONJ5

SIMJ9

SMPS1_INK1

MMCK10

PWM2K11

PREQ3H6

PREQ1H7

GN

D_A

NA

H8

REGEN2J1

BATREMOVALJ10

DVSI2C_SCLJ11

SMPS4_INJ12

SMPS4_INJ13

SMPS1_FDBKH1

VIO

H10

DVSI2C_SDAH11

SMPS4_SWH12

SMPS4_SWH13

RPWRONH2

REGEN1H3

NRESWARMH4

SMPS

4_G

ND

G12

SMPS

4_G

ND

G13

VDD

G2

GN

D_D

IG_V

RTC

G3

PBKGG4

VBAC

KUP

G6

IDG7

REF

GN

DG

8

CHRG_EXTCHRG_STATZF3

CHRG_EXTCHRG_ENZF4

BOOT2F6

VBUS_DETF7

VRTC

_IN

F8

CHRG_PROT_GATEG1

GPADC_IN5G10

SMPS4_FDBKG11

TESTENE3

BOOT0E4

LDO

1F1

VBGF10

GPADC_IN6F11

LDO

5_IN

F12

LDO

5F1

3

LDO

1_IN

F2

GPADC_IN1D8

GGAUGE_RESPD9

GN

D_A

NA

E1

IREFE10

VDD

E11

LDO

LN_I

NE1

2

LDO

LNE1

3

CHRG_BOOTE2

LDO

6_IN

D12

LDO

6D

13

CHRG_VREFD2

BOOT1D3

CHRG_CSIND4

CHRG_CSOUTD5

VPR

OG

D6

VRTC

D7

CH

RG

_PG

ND

C5

VAC

C6

GN

D_A

NA

C7

REF

GN

DC

8

CLK32KAUDIOC9

VBU

SD

1

GGAUGE_RESND10

GPADC_IN0D11

VBU

SC

1

OSC32KCAPC10

VSYS

_BB

C11

CHRG_VSYSC12

CHRG_GATE_CTRLC13

CHRG_PMIDC2

CHRG_SWC3

CHRG_SWC4

CHRG_PMIDB2

CHRG_SWB3

CHRG_SWB4

CH

RG

_PG

ND

B5

CHRG_LED_TESTB6

VDD

B7

LDO

7_IN

B8

OSC32KOUTB9

LDO

USB

A7

LDO

7A8

OSC32KINA9

VBU

SB1

VAN

A_IN

B10

GPADC_VREFB11

GPADC_IN3B12

CHRG_VBATB13

GPADC_IN4A11

GPADC_IN2A12

TESTVA13

CHRG_PMIDA2

CHRG_SWA3

CHRG_DET_NA4

CH

RG

_PG

ND

A5

CHRG_LED_INA6

U701

1N

C

NC

2

PBKGA1

VAN

AA1

0

C707

L700

TP700

R721

R715

VUSB_3.3V

SHORT

C721

SHORTR705

C734

C711

C702

C737

VDD_RTC_1.8V

C719

C714

VDD_ANA

C712

L703

VCXIO_1.8V

TP703

VAP_IO_1.8V

R706

VDD_IO_1.8V

C720

R701

TP702

R711

C722

VAP_VCORE3_1.2V

L704

VAP_VCORE2_1.3V

C703

L702

C700

PREQ700

VF

ALS_OUT_2.8V

LCD_SELECT

nRESPWRONnWARM_RESET

SYS_PREQ

JIGONCOLD_RST

SYS_DRM_MSECSYS_EN

PMIC_I2C_SCLPMIC_I2C_SDA

T_FLASH_DETECTUSB_OTG_ID

CLK32K_APCLK32K_AUDIO

GPS_BT_CLK32K

PHEONIX_I2C_SCLPHEONIX_I2C_SDA

SYS_nIRQ1BAT_REMOVAL

BOOT_0BOOT_1BOOT_2

Page 30: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-23

ANT202

BOTH100BOTH10

BOTH105

C215

C216

C217

C218

C219

C220C

221

C222

C223C

224

C22 5

C226

C227

C228C229C230

C231

C232

C233

C234C235

C236

C237 C238

C239C240C241

C242

C24 3

C244

C245C

246

C247

C248

C507

C508

C723

C724

C90 9

C910

F201

HDC400

L203

L204

L205

L206

L20 7

L208

L209

L211

L212

OSC

201

R201

R203

R205

R206

R207

R208

R209

R210

R211

R212

R213

R517

R520

R521

R524

R65 3R65 4

SC201

TP200TP201

TP202

TP203

TP204

TP205

TP703

TP _BT_PCM_CLK

TP _BT_P CM_DIN

T P_ BT _ PCM_ DOUT

T P_BT _ PCM_ SY N C

TP_ WLAN _ENT P_W LAN _ HOST _W AK E

T P_W L AN_ SD_ C L K

U202

U203

U503

U700

U902

ZD400

ZD401

BOTH

84

C685

C700

C701

C702

C703

C704

C705

C706

C707

C708

C709

C710

C711

C712

C713

C714

C715C716

C718

C719

C720

C721

C722

C730

C734

C735

C736

C737

C738

C754

C755

C756

C805

C911

C913

C929

C930C931

C932C933C934

935

C936

10

L700L701L702

L703

L704

L901OSC700

PREQ700PREQ701

619

R62428

R682

R683

9 2

R695

R701

R70304

06

R709

11

R715

R717

R718R719

R721

R724

R725R726

814R817

823824

R92 0

R921

R922

R923

TH700

TP704

TP706

TP801TP802 TP803

603

U609

U701

U705

U913

ZD700

Page 31: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-24

8-3-10. WIFI

WIFI is not working

Yes

Enable WIFI FunctionNo

Check WIFI function ON

Yes

Check the Voltage on C215 =1.8V

No Check the U701(crack, open, damaged, etc.)

Yes

Check the OSC201(crack, open, etc.)NoCheck 37.4 MHz Clock at

C222, C224

Yes

Resolder or change the U701NoCheck BT_WIFI_CLK32K at

C218

Yes

Check the Status ofC234, L208, C248

NoResolder or Replace U202

Yes

Check the Status of C235,L209, C237, C236, L207,

C238, ANT202

NoResolder or Replace F201

Resolder or Replace U203

Yes

Yes

END

Page 32: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-25

BT/WIFI OSC

WIFI LNA(2G)

TP202

3

IN42 OUT

VOUT_3P3_3.3V

F201

1GND1GND2

C241

TP_WLAN_SD_CLK

C238

VDD_CORE_1.2V

VOUT_3P3_3.3V

TP_BT_nRST

C229

VDD_PA_DRV

TP_BT_PCM_DOUT

TP_BT_PCM_SYNC

VDD_LN_1.2V

C243

C248

C215

L212

R208

VDD_WRF_1.2V

R207

L205

L208

VDD_CORE_1.2V

C240

TP203

VAP_IO_1.8V

C218

TP_WLAN_EN

RX

8 5TX

13V

C1

VC

214

9 VDD

VREF12

GND 4

GN

D67

GN

D15

GN

D

17G

ND

LNA_EN10

NC

18 19N

C

AN

T16

11BT

1GND

GND2

3GND

C222

TP_BT_PCM_DIN

U202

L209

VDD_LN_1.2V

C226

TP_BT_PCM_CLK

C247

VOUT_3P3_3.3V

V_BATT_WIFI

L206

R212

ANT202

11

22

VDD_BT_1.2V

VDD_WRF_1.2V

VIN_LDO

L211

M3

WL_

VDD

O_0

M4RF_SW_CTRL_3

M5SDIO_DATA2

M6SDIO_DATA0

M7SDIO_CLK

M8SDIO_DATA1

M9

VOU

T_C

LDO

L7SDIO_CMD

L8SDIO_DATA3

L9WL_REG_ON

M1

HSI

C_A

VSS

M10

VDD

_LD

O

M11

SR_P

VSS

M12SR_VLX

M2HSIC_STROBE

L10

VOU

T_LN

LDO

1

L11

PMU

_AVS

S

L12

SR_V

DD

BAT1

L2HSIC_DATA

L3VD

DIO

_RF_

0

L4RF_SW_CTRL_2

L5W

L_VS

S_1

L6WL_GPIO_5

K3RF_SW_CTRL_4

K4RF_SW_CTRL_7

K5RF_SW_CTRL_0

K6PCM_SYNC

K7W

L_VD

DC

_1

K8BT

_VD

DC

_0

K9EXT_SMPS_REQ

L1H

SIC

_AVD

D12

J7LPO

J8WL_GPIO_4

J9BT_GPIO_5

K1W

L_VD

DC

_0

K10BT_REG_ON

K11

SR_V

DD

BAT2

K12

SR_V

DD

BAT1

K2W

L_VS

S_0

J10EXT_PWM_REQ

J11

VOU

T_3P

1J1

2VO

UT_

3P3

J2RF_SW_CTRL_1

J3RF_SW_CTRL_6

J4RF_SW_CTRL_5

J5PCM_OUT

J6PCM_IN

H3

WR

F_XT

AL_V

DD

1P2

H4WL_GPIO_0

H5WL_GPIO_2

H6PCM_CLK

H7I2S_DO

H8BT_GPIO_6

H9BT_GPIO_3

J1HSIC_RREF

G5WL_GPIO_1

G6UART_CTS_N

G7I2S_DI

G8BT_GPIO_7

H1WRF_XTAL_ON

H10BT_GPIO_2

H12BT_GPIO_4

H2

WR

F_XT

AL_G

ND

F8BT

_VSS

C_1

F9BT_GPIO_0

G1WRF_XTAL_OP

G10BT_RST_N

G11TM0|NC_FOR_A0

G12CLK_REQ_OUT

G3WRF_TCXO_IN

G4

WR

F_AF

E_VD

D1P

2

FM_V

SSVC

O

F12

FM_V

DD

2P5

F2W

RF_

VCO

_LD

O_O

UT_

VDD

1P2

F3W

RF_

TCXO

_VD

D3P

3

F4W

RF_

AFE_

GN

D

F5JTAG_SEL

F6UART_RTS_N

F7BT

_VD

DO

_0

E4WRF_GPIO_OUT

E5W

L_VS

S_2

E6UART_RXD

E7W

L_VD

DC

_2

E8BT

_VD

DC

_2

E9NC|CLK_REQ_MODE

F1W

RF_

VCO

_GN

D

F10

FM_P

LLVS

S

F11

D7NC|CLK_REQ_IN

D8WL_GPIO_6

D9BT_GPIO_1

E1W

RF_

VCO

_LD

O_I

N_V

DD

1P8

E10

FM_P

LLVD

D

E11

FM_R

FVSS

E12

FM_R

FVD

D1P

2

E3WRF_RES_EXT

D10

FM_A

UD

IOVD

D

D11FM_RXP

D12FM_RXN

D2

WR

F_LO

GEN

_A_V

DD

1P2

D3

WR

F_LO

GEN

_A_G

ND

D4WRF_A_TSSI_IN

D5WL_GPIO_3

D6UART_TXD

C12FM_TX

C3

WR

F_PA

DR

V_VD

D5P

0

C4

WR

F_PA

DR

V_G

ND

C5

WR

F_G

ND

C7

WR

F_LN

A2G

_GN

D

C8

BT_I

FVSS

C9

BT_V

SS

D1

WR

F_AN

A_VD

D1P

2B4

WR

F_PA

_GN

DB6

WR

F_PA

_GN

DB7

WR

F_LN

A2G

_VD

D1P

2

B8BT

_IFV

DD

1P2

B9BT

_RFV

DD

1P2

C1

WR

F_AN

A_G

ND

C10

BT_P

LLVS

S

C11

FM_V

SSAU

DIO

A7WRF_RFIN

A8BT

_PAV

DD

3P3

A9BT_RF

B1WRF_RFIN_5G

B10

BT_R

FVSS

B11

BT_P

LLVD

D1P

2

B12FM_AOUT2

B2W

RF_

PA_G

ND

1NC

2NC

A10

BT_F

EVSS

A11

BT_V

CO

VDD

1P2

A12FM_AOUT1

A2WRF_RFOUT_5G

A4W

RF_

PA_V

DD

5P0

A6WRF_RFOUT

U203

C233

VDD_CORE_1.2V

C244

C239

VDD_PA_2G

C228

TP201C236

C223 C216

3

1

TP_WLAN_HOST_WAKE

V_BAT

OSC201

2

4

C237

C232

C235

VIN_LDO

C224

C230

VOUT_3P1

3 344

VAP_IO_1.8V

SC2011 1

22

C227

TP205

R213

R206

C219

C225

TP204

C217

C231

TP200

C234

C246

VOUT_3P3_3.3V

TP_BT_EN

C245

L207

C242

WRF_IN_2G

SW_WLAN_TX

SW_WLAN_BT_RX

LNA_ANT_2G

LNA_ANT_2GSW_BT_TX

LNA_2G_EN

BT_RF_TX

WRF_OUT_2G

BT_nRST

BT_UART_CTS

BT_PCM_SYNC

BT_PCM_DIN

BT_RF_TXBT_EN

BT_WIFI_CLK32K

BT_WAKEBT_HOST_WAKE

BT_PCM_CLKBT_PCM_DOUT

BT_UART_RXDBT_UART_RTS

BT_UART_TXD

WRF_IN_2GWRF_OUT_2G

XTAL_37400_OUTXTAL_37400_IN

SW_BT_TXSW_WLAN_BT_RX

SW_WLAN_TXLNA_2G_EN

WLAN_HOST_WAKE

WLAN_EN

GPS_CLK32K

XTAL_37400_IN

XTAL_37400_OUT

BT_WIFI_CLK32K

GPS_BT_CLK32K

(onepin)

C756

VPP_1.8V

R707 SHORT

C704

C715

L701

ZD70

0

V_BAT

C730

TP70

4

C709C708

C713

VAP_IO_2.8V

VAP_VCORE1_1.2V

VUSB_LDO_5V

C716

R709

V_BAT

GPS_LNA_2.8V

R703 SHORT

TH70

0

C705

R704

C706

C735

C701

VAP_IO_3.3V

VAP_IO_1.8V

V_BAT

C718

VADC_REF1

VADC_REF1

PREQ701

TP70

6

TP701

C738

C710

OSC700

C736

VSEL_1.2V

VAP_IO_1.8V

SMPS3_SWN9

PBKGN13

SMPS1_SWN2

SMPS

1_G

ND

N3

SMPS5_INN4

SMPS5_SWN5

LDO

2N

6

LDO

3N

7

LDO

4N

8SM

PS5_

GN

DM

6

LDO

3_IN

M7

SMPS

3_G

ND

M8

SMPS

3_G

ND

M9

PBKGN1

SMPS3_INN10

SMPS

2_G

ND

N11

SMPS2_SWN12

SMPS3_INM10

SMPS

2_G

ND

M11

SMPS2_SWM12

SMPS2_INM13

SMPS1_SWM2

SMPS

1_G

ND

M3

SMPS5_INM4

SMPS

5_G

ND

M5

SMPS

1_G

ND

L3

SMPS5_FDBKL4

VDD

L5

LDO

2_IN

L6

GN

D_D

IG_V

IOL7

LDO

4_IN

L8

GN

D_A

NA

L9

SMPS1_INM1

CLK32KGK8

CLK32KAOK9

SMPS1_INL1

GPADC_STARTL10

SMPS3_FDBKL11

SMPS2_SWL12

SMPS2_INL13

SMPS1_SWL2

PWM1K12

SMPS2_FDBKK13

SMPS1_SWK2

SMPS

1_G

ND

K3

MSECUREK4

SYSENK5

PREQ2K6

INTK7

PWRONJ2

CTLI2C_SCLJ3

CTLI2C_SDAJ4

NRESPWRONJ5

SIMJ9

SMPS1_INK1

MMCK10

PWM2K11

PREQ3H6

PREQ1H7

GN

D_A

NA

H8

REGEN2J1

BATREMOVALJ10

DVSI2C_SCLJ11

SMPS4_INJ12

SMPS4_INJ13

SMPS1_FDBKH1

VIO

H10

DVSI2C_SDAH11

SMPS4_SWH12

SMPS4_SWH13

RPWRONH2

REGEN1H3

NRESWARMH4

SMPS

4_G

ND

G12

SMPS

4_G

ND

G13

VDD

G2

GN

D_D

IG_V

RTC

G3

PBKGG4

VBAC

KUP

G6

IDG7

REF

GN

DG

8

CHRG_EXTCHRG_STATZF3

CHRG_EXTCHRG_ENZF4

BOOT2F6

VBUS_DETF7

VRTC

_IN

F8

CHRG_PROT_GATEG1

GPADC_IN5G10

SMPS4_FDBKG11

TESTENE3

BOOT0E4

LDO

1F1

VBGF10

GPADC_IN6F11

LDO

5_IN

F12

LDO

5F1

3

LDO

1_IN

F2

GPADC_IN1D8

GGAUGE_RESPD9

GN

D_A

NA

E1

IREFE10

VDD

E11

LDO

LN_I

NE1

2

LDO

LNE1

3

CHRG_BOOTE2

LDO

6_IN

D12

LDO

6D

13

CHRG_VREFD2

BOOT1D3

CHRG_CSIND4

CHRG_CSOUTD5

VPR

OG

D6

VRTC

D7

CH

RG

_PG

ND

C5

VAC

C6

GN

D_A

NA

C7

REF

GN

DC

8

CLK32KAUDIOC9

VBU

SD

1

GGAUGE_RESND10

GPADC_IN0D11

VBU

SC

1

OSC32KCAPC10

VSYS

_BB

C11

CHRG_VSYSC12

CHRG_GATE_CTRLC13

CHRG_PMIDC2

CHRG_SWC3

CHRG_SWC4

CHRG_PMIDB2

CHRG_SWB3

CHRG_SWB4

CH

RG

_PG

ND

B5

CHRG_LED_TESTB6

VDD

B7

LDO

7_IN

B8

OSC32KOUTB9

LDO

USB

A7

LDO

7A8

OSC32KINA9

VBU

SB1

VAN

A_IN

B10

GPADC_VREFB11

GPADC_IN3B12

CHRG_VBATB13

GPADC_IN4A11

GPADC_IN2A12

TESTVA13

CHRG_PMIDA2

CHRG_SWA3

CHRG_DET_NA4

CH

RG

_PG

ND

A5

CHRG_LED_INA6

U701

1N

C

NC

2

PBKGA1

VAN

AA1

0

C707

L700

TP700

R721

R715

VUSB_3.3V

SHORT

C721

SHORTR705

C734

C711

C702

C737

VDD_RTC_1.8V

C719

C714

VDD_ANA

C712

L703

VCXIO_1.8V

TP703

VAP_IO_1.8V

R706

VDD_IO_1.8V

C720

R701

TP702

R711

C722

VAP_VCORE3_1.2V

L704

VAP_VCORE2_1.3V

C703

L702

C700

PREQ700

VF

ALS_OUT_2.8V

LCD_SELECT

nRESPWRONnWARM_RESET

SYS_PREQ

JIGONCOLD_RST

SYS_DRM_MSECSYS_EN

PMIC_I2C_SCLPMIC_I2C_SDA

T_FLASH_DETECTUSB_OTG_ID

CLK32K_APCLK32K_AUDIO

GPS_BT_CLK32K

PHEONIX_I2C_SCLPHEONIX_I2C_SDA

SYS_nIRQ1BAT_REMOVAL

BOOT_0BOOT_1BOOT_2

Page 33: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-26

ANT202

BOTH100BOTH10

BOTH105

C215

C216

C217

C218

C219

C220C

221

C22 2

C223

C22 4

C225

C226

C227

C228C229C230

C231

C232

C233

C234C235

C236

C237 C238

C239C240C241

C242

C243

C244

C245

C246

C247

C248

C507

C508

C723

C724

C909

C910

F201

HDC400

L203

L204

L205

L206

L207

L208

L209

L211

L212

OSC

201

R201

R203

R205

R206R

207

R208

R209

R210

R211

R212

R213

R517

R520

R521

R524

R653

R654

SC20 1

TP200TP201

TP202

TP203

TP204

TP205

TP703

TP _BT_PCM_CLK

TP _BT_P CM_DIN

T P_BT _ PCM_ DOUT

T P_ BT _ PCM_SY N C

TP_ WLAN _ENTP_W L AN _ HOST _W AKE

T P_W L AN_SD_ C LK

U202

U203

U503

U700

U902

ZD400

ZD401

BOTH

84

C685

C700

C701

C702

C703

C704

C705

C706

C707

C708

C709

C710

C711

C712

C713

C714

C715C716

C718

C719

C720

C721

C722

C730

C734

C735

C736

C737

C738

C754

C755

C756

C805

C911

C913

C929

C930C931

C932C933C934

935

C936

10

L700L701L702

L703

L704

L901OSC700

PREQ700PREQ701

619

R62428

R682

R683

9 2

R695

R701

R70304

06

R709

11

R715

R717

R718R719

R721

R724

R725R726

814R817

823824

R92 0

R921

R922

R923

TH700

TP704

TP706

TP801TP802 TP803

603

U609

U701

U705

U913

ZD700

Page 34: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-27

8-3-11. GPS

GPS is not working

Check GPS function ONNo

Enable GPS Function

Yes

END

Check the Voltage on C212 =1.8V, C204, L200 = 2.8V

No Check the U701 (crack, open, damaged, etc.)

Yes

Check the Status of C206,C210, ANT200, ANT201

No Resolder or Replace C206, C210, ANT200,ANT201

Yes

Check the Voltage ofGPS_LNA_EN (at C200),VDD_AUXO (C213,C214)

NoResolder or change the U201

Yes

Check the Status ofC213

NoResolder or Replace U200

Yes

Resolder or Replace OSC200

Yes

Yes

Yes

Check the Status ofL214

NoResolder or Replace F200

Page 35: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-28

Broadcom GPS

GPS LNA

C205

C211

C206

C201 C202

C213

VAP_IO_1.8V

C207C212

TP_U_RXD

C203

TP_IF

GPS_nRST

GPS_LNA_2.8V

G3

G5

GIN

1OUT4

F200

2

C204

G1

G2

GP

S_V

SS

LNA

GPS_AUXOPG3

G4

RE

F_C

AP

VD

D_B

AT

G5

G6

RE

GP

U

VDD_AUXO

E5

E6TM2

F1G

PS

_VS

SIF

GP

S_V

DD

LNA

F2F3G

PS_V

DD

IF

VD

D1P

2_G

RF

F4F5V

DD

1P2_

CO

RE

VD

D_P

RE

F6

GPS_RFIP

D3

D4

VS

S

LPO_IND5

D6

VD

DC

NC

E1

E2

GP

S_V

DD

PLL

VD

D_A

UX

OE

3

E4

AV

SS

VD

D_A

UX

IN

C1

NC

NC

C2

C3

VS

S

SDA2|UARD_RXC4

C5C_GPIO_3

SCL2|UART_TXC6

TCXOD1

D2

NC

VS

S

A5

A6

VD

DIO

B1HOST_REQ

LNA_ENB2

B3UART_nCTS

VD

DC

B4

B5UART_nRTS

RST_NB6

U201

1N

C2

NC

CAL_REQA1

A2IF_VALID

GPS_SYNC|PPS_OUTA3

A4C_GPIO_2

GPS_CAL

V_BAT

C209

L200

4 OUT

6 VCC

OSC200

1GND

3GND

NC5 NC 2

C214

C210

L214

TP_U_RTS

GPS_200

GN

D

1RF_IN

RF_OUT6 3

VCTRL

VDD8

U200

GND 2

GND45

GND

7 GND

9

GPS_EN

22

ANT2001

1

ANT20111

22

L201

223 3

44

TP_U_TXD

1

VDD_AUXO

C250

TP_U_CTS

R200

VAP_IO_1.8V

C200

GPS_LNA_EN

GPS_UART_RTS

GPS_UART_TXDGPS_UART_RXD

GPS_LNA_EN

GPS_CLK_26MGPS_CLK32K

GPS_nRST

GPS_EN

GPS_UART_CTS

(onepin)

C756

VPP_1.8V

R707 SHORT

C704

C715

L701

ZD70

0

V_BAT

C730

TP70

4

C709C708

C713

VAP_IO_2.8V

VAP_VCORE1_1.2V

VUSB_LDO_5V

C716

R709

V_BAT

GPS_LNA_2.8V

R703 SHORT

TH70

0

C705

R704

C706

C735

C701

VAP_IO_3.3V

VAP_IO_1.8V

V_BAT

C718

VADC_REF1

VADC_REF1

PREQ701

TP70

6

TP701

C738

C710

OSC700

C736

VSEL_1.2V

VAP_IO_1.8V

SMPS3_SWN9

PBKGN13

SMPS1_SWN2

SMPS

1_G

ND

N3

SMPS5_INN4

SMPS5_SWN5

LDO

2N

6

LDO

3N

7

LDO

4N

8SM

PS5_

GN

DM

6

LDO

3_IN

M7

SMPS

3_G

ND

M8

SMPS

3_G

ND

M9

PBKGN1

SMPS3_INN10

SMPS

2_G

ND

N11

SMPS2_SWN12

SMPS3_INM10

SMPS

2_G

ND

M11

SMPS2_SWM12

SMPS2_INM13

SMPS1_SWM2

SMPS

1_G

ND

M3

SMPS5_INM4

SMPS

5_G

ND

M5

SMPS

1_G

ND

L3

SMPS5_FDBKL4

VDD

L5

LDO

2_IN

L6

GN

D_D

IG_V

IOL7

LDO

4_IN

L8

GN

D_A

NA

L9

SMPS1_INM1

CLK32KGK8

CLK32KAOK9

SMPS1_INL1

GPADC_STARTL10

SMPS3_FDBKL11

SMPS2_SWL12

SMPS2_INL13

SMPS1_SWL2

PWM1K12

SMPS2_FDBKK13

SMPS1_SWK2

SMPS

1_G

ND

K3

MSECUREK4

SYSENK5

PREQ2K6

INTK7

PWRONJ2

CTLI2C_SCLJ3

CTLI2C_SDAJ4

NRESPWRONJ5

SIMJ9

SMPS1_INK1

MMCK10

PWM2K11

PREQ3H6

PREQ1H7

GN

D_A

NA

H8

REGEN2J1

BATREMOVALJ10

DVSI2C_SCLJ11

SMPS4_INJ12

SMPS4_INJ13

SMPS1_FDBKH1

VIO

H10

DVSI2C_SDAH11

SMPS4_SWH12

SMPS4_SWH13

RPWRONH2

REGEN1H3

NRESWARMH4

SMPS

4_G

ND

G12

SMPS

4_G

ND

G13

VDD

G2

GN

D_D

IG_V

RTC

G3

PBKGG4

VBAC

KUP

G6

IDG7

REF

GN

DG

8

CHRG_EXTCHRG_STATZF3

CHRG_EXTCHRG_ENZF4

BOOT2F6

VBUS_DETF7

VRTC

_IN

F8

CHRG_PROT_GATEG1

GPADC_IN5G10

SMPS4_FDBKG11

TESTENE3

BOOT0E4

LDO

1F1

VBGF10

GPADC_IN6F11

LDO

5_IN

F12

LDO

5F1

3

LDO

1_IN

F2

GPADC_IN1D8

GGAUGE_RESPD9

GN

D_A

NA

E1

IREFE10

VDD

E11

LDO

LN_I

NE1

2

LDO

LNE1

3

CHRG_BOOTE2

LDO

6_IN

D12

LDO

6D

13

CHRG_VREFD2

BOOT1D3

CHRG_CSIND4

CHRG_CSOUTD5

VPR

OG

D6

VRTC

D7

CH

RG

_PG

ND

C5

VAC

C6

GN

D_A

NA

C7

REF

GN

DC

8

CLK32KAUDIOC9

VBU

SD

1

GGAUGE_RESND10

GPADC_IN0D11

VBU

SC

1

OSC32KCAPC10

VSYS

_BB

C11

CHRG_VSYSC12

CHRG_GATE_CTRLC13

CHRG_PMIDC2

CHRG_SWC3

CHRG_SWC4

CHRG_PMIDB2

CHRG_SWB3

CHRG_SWB4

CH

RG

_PG

ND

B5

CHRG_LED_TESTB6

VDD

B7

LDO

7_IN

B8

OSC32KOUTB9

LDO

USB

A7

LDO

7A8

OSC32KINA9

VBU

SB1

VAN

A_IN

B10

GPADC_VREFB11

GPADC_IN3B12

CHRG_VBATB13

GPADC_IN4A11

GPADC_IN2A12

TESTVA13

CHRG_PMIDA2

CHRG_SWA3

CHRG_DET_NA4

CH

RG

_PG

ND

A5

CHRG_LED_INA6

U701

1N

C

NC

2

PBKGA1

VAN

AA1

0

C707

L700

TP700

R721

R715

VUSB_3.3V

SHORT

C721

SHORTR705

C734

C711

C702

C737

VDD_RTC_1.8V

C719

C714

VDD_ANA

C712

L703

VCXIO_1.8V

TP703

VAP_IO_1.8V

R706

VDD_IO_1.8V

C720

R701

TP702

R711

C722

VAP_VCORE3_1.2V

L704

VAP_VCORE2_1.3V

C703

L702

C700

PREQ700

VF

ALS_OUT_2.8V

LCD_SELECT

nRESPWRONnWARM_RESET

SYS_PREQ

JIGONCOLD_RST

SYS_DRM_MSECSYS_EN

PMIC_I2C_SCLPMIC_I2C_SDA

T_FLASH_DETECTUSB_OTG_ID

CLK32K_APCLK32K_AUDIO

GPS_BT_CLK32K

PHEONIX_I2C_SCLPHEONIX_I2C_SDA

SYS_nIRQ1BAT_REMOVAL

BOOT_0BOOT_1BOOT_2

Page 36: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-29

BOTH108

C201

C202

C205

C207

C211

C212

GPS_EN

GPS_nRST

HDC800

HDC903

L201

L214

R643

R644

R810

R811

R812

SC

20 0

TP900

TP901

TP_IF TP_U_CTSTP_U_RTSTP_U_RXDTP_U_TXD

U201

ZD800

BOTHHOL

84

C685

C700

C701

C70 2

C703

C704

C705

C706C

707

C708C

709C

710

C711

C71 2

C713

C714

C715C716

C718

C719

C720

C721

C722

C730

C734

C735

C736

C737

C738

C754

C75 5

C756

05

C913C930C931

C934

C936

L700L701L702

L703L704

L901OSC700

PREQ700PREQ701

R62428

R682

R683

9 2

R695

R701

R70304

06

R709

1

R715

R717

R718R719

R721

R724

R725R726

R921

R922

R923TH

700

TP704

TP706

603

U609

U701

U705

913

ZD700

ANT200

ANT201

C20

0

C20

3C

204

C206 C209C210

C213C214

C250

C92

6

C92

7C

928

C93

7C

938

CON100

F200

F901

GPS_200 L200

OSC

200

Q800

R200

R42

1

R426

R637

R801R802R803R804

R805R806R807R808R809

R919

TP404

U200

U405

Page 37: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-30

8-3-12. LCD

Check TransmitterIC (U801)

Resolder or Replace the Transmitter IC(U801)

LCD is still off after PWR ON

Yes

NoCheck the connection ofHDC 801

Yes

END

No

Check the soldering status ofEMI Filters

Yes

Check VAP_IO_1.8V =1.8V(C802)

Yes

Yes

Replace LCDModule

No

Yes

Check DISPALY_3.3V =3.3V(C803)

NoCheck U701

Resoldering EMI Filters(F800, F801, F802)

Reconnect the HDC 801

Resolder or Replace the LDO IC(U803)

Yes

No

Page 38: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-31

CMC800

IN

IN 5

6IN

IN 7

8IN

3 ON/_OFF

OUT2

U805

4 GND

1

V_BAT

C823

L804

R823

LCD_VOUT

C815

V_BAT

LCD_VOUT

C816

889 9

31N

CN

C32 33

NC

NC

34

282829 29

33

30 30

445 5 6 6

77

202021 21 22 2223 23 2424

2525 26 2627 27

13 13 14 141515 16161717 18 181919

2 2

HDC801

1 1

10 101111 1212

3 CE

GN

D5

GND2

4 VDD 1VOUT

U803

C817

DISPLAY_3.3V

R824

C824

LVDS_RX_1NLVDS_RX_1P

LVDS_RX_0NLVDS_RX_0P

LCD_BACKLIGHT_PWM

LVDS_CLK_NLVDS_CLK_P

LCD_SELECT

LCD_EN_3.3V

LVDS_RX_3NLVDS_RX_3P

LVDS_RX_2NLVDS_RX_2P

LCD_BACKLIGHT_EN

LCD_EN_3.3V

LVDS Transmitter

TP802

R813

D1

TCLK+D2

TX19C6

A5

TX26A3

TX24A4

CLKINA2

TXOUT2-E1

TX18D5

TX17D6

R_FBD4

TCLK-

G3

RSG4

TX12G5

TX13G6

_PDNB3

PLLV

CC

B2

PLLG

ND

B1

TX22A6

TX23

1N

C

TX16E6

LVD

SVC

CF1

LVD

SGN

DF2

GN

DF5

TX14F6

TXOUT1-G1

TXOUT1+G2

LVD

SGN

D

J6

K1TX1

K2TX2

K3TX4

K4TX5

K5TX7

K6TX8

2N

C

H5

VCC

H6TX11

TX27J1

TX0J2

TX3J3

TX6J4

TX15E5

GN

DJ5

TX9

C2

TX25B4

TX20B6

TX21B5

H1TXOUT0-

H2TXOUT0+

H3

GN

D

H4TX10

A1

GN

D

TXOUT2+E2

LVD

SGN

DD

3

GN

DC

5

PLLG

ND

C3

TXOUT3-C1

IOVC

CC

4

TXOUT3+U801

TP804

VAP_IO_1.8V

TP805

3I|O

I|O45

I|O

I|O6

7 I|O

I|O8

8

F802

9G

ND

10G

ND

1I|O

I|O 2

10

1I|O

I|O 2

3I|O

I|O 45 I|O

I|O6

7 I|O

I|O

F801

9G

ND

GN

D

C804

R814

C803

R825

SHORTR815

R816

DISPLAY_3.3V

TP806

TP803R818

TP801

VAP_IO_1.8V

C802

R800

SHORT

7I|O

I|O8

C825

9G

ND

GN

D10

1I|O

I|O2

3I|O

I|O45

I|O

I|O6

F800

C805

R817

LCD_PCLK

LCD_D(0)

LCD_D(17)LCD_D(16)

LCD_D(9)LCD_D(8)

LVDS_nSHDN

LCD_D(11)LCD_D(12)

LVDS_RX_0N_FLVDS_RX_0P_F

LCD_D(14)LCD_D(15)

LCD_D(22)

LCD_D(19)

LCD_D(21)

LCD_D(10)

LCD_D(18)

LCD_D(20)LCD_D(23)

LVDS_RX_3N_FLVDS_RX_3P_F

LCD_D(1)

LCD_D(5)

LCD_VSYNC

LCD_D(4)LCD_D(3)LCD_D(2)

LVDS_CLK_N_FLVDS_CLK_P_FLCD_D(7)

LVDS_RX_2N_FLVDS_RX_2P_F

LCD_D(6)

LCD_D(13)

LVDS_RX_1N_FLVDS_RX_1P_F

LVDS_CLK_NLVDS_CLK_N_F

LVDS_CLK_P_F

LVDS_RX_2P

LVDS_RX_2NLVDS_RX_2N_F

LVDS_RX_2P_F

LCD_DE

LCD_HSYNC

LVDS_RX_0P_F

LVDS_RX_1N_F

LVDS_RX_1P_F

LVDS_RX_0P

LVDS_RX_0N

LVDS_RX_1P

LVDS_RX_1N

LVDS_RX_3P

LVDS_RX_3NLVDS_RX_3N_F

LVDS_RX_3P_F

LVDS_CLK_P

LVDS_RX_0N_F

SamsnfidSamsnfidSamsnfidSamsnfid

(onepin)

C756

VPP_1.8V

R707 SHORT

C704

C715

L701

ZD70

0

V_BAT

C730

TP70

4

C709C708

C713

VAP_IO_2.8V

VAP_VCORE1_1.2V

VUSB_LDO_5V

C716

R709

V_BAT

GPS_LNA_2.8V

R703 SHORT

TH70

0

C705

R704

C706

C735

C701

VAP_IO_3.3V

VAP_IO_1.8V

V_BAT

C718

VADC_REF1

VADC_REF1

PREQ701

TP70

6

TP701

C738

C710

OSC700

C736

VSEL_1.2V

VAP_IO_1.8V

SMPS3_SWN9

PBKGN13

SMPS1_SWN2

SM

PS

1_G

ND

N3

SMPS5_INN4

SMPS5_SWN5

LDO

2N

6

LDO

3N

7

LDO

4N

8S

MP

S5_

GN

DM

6

LDO

3_IN

M7

SM

PS

3_G

ND

M8

SM

PS

3_G

ND

M9

PBKGN1

SMPS3_INN10

SM

PS

2_G

ND

N11

SMPS2_SWN12

SMPS3_INM10

SM

PS

2_G

ND

M11

SMPS2_SWM12

SMPS2_INM13

SMPS1_SWM2

SM

PS

1_G

ND

M3

SMPS5_INM4

SM

PS

5_G

ND

M5

SM

PS

1_G

ND

L3

SMPS5_FDBKL4

VD

DL5

LDO

2_IN

L6

GN

D_D

IG_V

IOL7

LDO

4_IN

L8

GN

D_A

NA

L9

SMPS1_INM1

CLK32KGK8

CLK32KAOK9

SMPS1_INL1

GPADC_STARTL10

SMPS3_FDBKL11

SMPS2_SWL12

SMPS2_INL13

SMPS1_SWL2

PWM1K12

SMPS2_FDBKK13

SMPS1_SWK2

SM

PS

1_G

ND

K3

MSECUREK4

SYSENK5

PREQ2K6

INTK7

PWRONJ2

CTLI2C_SCLJ3

CTLI2C_SDAJ4

NRESPWRONJ5

SIMJ9

SMPS1_INK1

MMCK10

PWM2K11

PREQ3H6

PREQ1H7

GN

D_A

NA

H8

REGEN2J1

BATREMOVALJ10

DVSI2C_SCLJ11

SMPS4_INJ12

SMPS4_INJ13

SMPS1_FDBKH1

VIO

H10

DVSI2C_SDAH11

SMPS4_SWH12

SMPS4_SWH13

RPWRONH2

REGEN1H3

NRESWARMH4

SM

PS

4_G

ND

G12

SM

PS

4_G

ND

G13

VD

DG

2

GN

D_D

IG_V

RTC

G3

PBKGG4

VB

AC

KU

PG

6

IDG7

RE

FGN

DG

8

CHRG_EXTCHRG_STATZF3

CHRG_EXTCHRG_ENZF4

BOOT2F6

VBUS_DETF7

VR

TC_I

NF8

CHRG_PROT_GATEG1

GPADC_IN5G10

SMPS4_FDBKG11

TESTENE3

BOOT0E4

LDO

1F1

VBGF10

GPADC_IN6F11

LDO

5_IN

F12

LDO

5F1

3

LDO

1_IN

F2

GPADC_IN1D8

GGAUGE_RESPD9

GN

D_A

NA

E1

IREFE10

VD

DE

11

LDO

LN_I

NE

12

LDO

LNE

13

CHRG_BOOTE2

LDO

6_IN

D12

LDO

6D

13

CHRG_VREFD2

BOOT1D3

CHRG_CSIND4

CHRG_CSOUTD5

VP

RO

GD

6

VR

TCD

7

CH

RG

_PG

ND

C5

VA

CC

6G

ND

_AN

AC

7

RE

FGN

DC

8

CLK32KAUDIOC9

VB

US

D1

GGAUGE_RESND10

GPADC_IN0D11

VB

US

C1

OSC32KCAPC10

VS

YS

_BB

C11

CHRG_VSYSC12

CHRG_GATE_CTRLC13

CHRG_PMIDC2

CHRG_SWC3

CHRG_SWC4

CHRG_PMIDB2

CHRG_SWB3

CHRG_SWB4

CH

RG

_PG

ND

B5

CHRG_LED_TESTB6

VD

DB

7

LDO

7_IN

B8

OSC32KOUTB9

LDO

US

BA

7

LDO

7A

8

OSC32KINA9

VB

US

B1

VA

NA

_IN

B10

GPADC_VREFB11

GPADC_IN3B12

CHRG_VBATB13

GPADC_IN4A11

GPADC_IN2A12

TESTVA13

CHRG_PMIDA2

CHRG_SWA3

CHRG_DET_NA4

CH

RG

_PG

ND

A5

CHRG_LED_INA6

U701

1N

C

NC

2

PBKGA1

VA

NA

A10

C707

L700

TP700

R721

R715

VUSB_3.3V

SHORT

C721

SHORTR705

C734

C711

C702

C737

VDD_RTC_1.8V

C719

C714

VDD_ANA

C712

L703

VCXIO_1.8V

TP703

VAP_IO_1.8V

R706

VDD_IO_1.8V

C720

R701

TP702

R711

C722

VAP_VCORE3_1.2V

L704

VAP_VCORE2_1.3V

C703

L702

C700

PREQ700

VF

ALS_OUT_2.8V

LCD_SELECT

nRESPWRONnWARM_RESET

SYS_PREQ

JIGONCOLD_RST

SYS_DRM_MSECSYS_EN

PMIC_I2C_SCLPMIC_I2C_SDA

T_FLASH_DETECTUSB_OTG_ID

CLK32K_APCLK32K_AUDIO

GPS_BT_CLK32K

PHEONIX_I2C_SCLPHEONIX_I2C_SDA

SYS_nIRQ1BAT_REMOVAL

BOOT_0BOOT_1BOOT_2

Page 39: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-32

BOTH107

C400

C401

C600

C601

C602

C603

C604

C605

C606

C607

C608

C609

C610

C611

C612

C61 3

C614

C615C616

C617

C618

C619

C620

C621

C622

C623

C624

C625

C626

C627

C62 8

C629

C630

C631

C632

C633

C634

C635

C636

C637

C638

C639

C64 0

C641

C642

C643

C644

C645

C646C647

C648

C649

C650

C651

C652

C653

C654

C655

C656

C657

C65 8

C659

C660

C661

C662C663

C664

C665

C666

C667

C668

C669 C

67 0C

671

C672

C673

C674

C675

C676

C677

C682

C683

C684

C685

C695

C69 6

C697

C700

C701

C702

C703

C704

C705

C706C

707

C708

C711

C712

C713

C714

C715C716

C718

C719

C720

C721

C722

C730

C7

C737

C756

C802

C803

C804

C805

C815

C816

C825

C900

C901 C902

C903C904

C911

C913

C929

C930C931

C932C933C934

C935

C936

C939

CMC800208F

108F

008F

HD

C801

H

L701L

L703L

L901

OSC600

OSC700

PREQ700PREQ701

R400

R430R431

R600R601

R602R603

R604R605R606

R607

R608R609R610R611

R612R613R614R615

R616R617

R618

R619

R623

R624

R626

R627

R628

R629

R645

R646

R647R648

R651R652

R667

R668

R682R683

R685R686

R687

R688

R689

R690

R691

R69 2

R694

R695 R700

R701

R703R704

R705

R706

R707

R708

R709

R711

R715

R717

R718R719

R721

R724

R725R726

R800

R813R814

R815

R816R817

R818

R823

R824

R825

R900

R901

319

R21

9R

R92 0

R921

R922

R923

TH700

TP400

TP401 TP402 TP403

TP60 0

TP601

TP602

TP603

506PT406PT

TP701

TP702

TP704

TP706

TP801TP802 TP803

TP804TP805TP806

TR500

TR700

U400

U602

U603

U606

U609

U701

U801U803

U913

UCP600

ZD700

Page 40: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-33

8-3-13. TSP

Yes

NoReconnect the HDC902Check TSP Connector on

Main PBA

Yes

END

Yes

NoResolder or Replace U901U901 Pin 1 = 2.8V?(C906)

Yes

Replace U900

Yes

Yes

NoC903 ≥ 2.4V Resolder or Replace R900

Check the I2C signal(R912,R913) and int signal(R901) Resolder or Replace R635,R636,R1004

No

Touch Screen does not work

Page 41: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-34

50Pin TOUCH Con.

G52

4949

55

5050

6677 8899

51G

42 4243 43 44 4445 45 46 46

4747 4848

3535 36363737 38383939

44

404041 41

28 2829 29

33

30303131 32323333 3434

20202121 22222323 2424

25 25 26 2627 27

1313 14141515 16161717 18181919

22

HDC902

11

10101111 1212

X5X6

X9X10

Y2

X0

TSP_VENDOR1Y0Y1

TSP_VENDOR2TSP_VENDOR3

Y9Y10

Y3Y4Y5Y6Y7Y8

X2X1

Y11

Y21Y20Y19Y18Y17

Y13Y12

Y16Y15Y14

X8X7

X11X12

X3X4

TOUCH SENSOR IC TOUCH LDO

C908

14 Y3

Y30

12Y

31

Y51516

Y7Y9

17

38Y18

Y213

Y20 3940Y22

Y24 4142Y26

Y28 4344Y29

1112Y1

18 Y11Y1319

20Y14Y15

2136

Y16 37Y17

34X1

7

X1835

X223 24

X3 X425 26

X5 X827 28

X9

Y0

7 6VP

P

22X1

X10

29 30X1

1X1

431 32

X15

33X1

6

50 NCNC51

RST

X5

SCL

34S

DA

8VD

33VD

33910

VD

DA

VD

DD

GND49NC 45

46NCNC 47

48NC

U900

C906 C907

R900

C939C901

C904

R901

C902

TOUCH_2.8V

TOUCH_2.8V

C905

C900

VCXIO_1.8V

R902

R912

C903

L900

V_BAT

CE3

GN

D

5

2GND

4 VDD VOUT 1

U901

R913

X8

X9

X10

X11

TSP_LDO_ON

X1

X2

X12X

3X

4X

5X

6X

7

Y14Y15Y16

TSP_I2C_SDATSP_I2C_SCL

TSP_INT

Y3Y4Y5Y6Y7

Y17Y18Y19

Y20Y21

Y8Y9

Y10Y11Y12Y13

X0

Y0Y1

Y2

Page 42: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-35

BOTH106

BOTH107

C400

C40 1

C600

C601

C602

C603

C604

C605

C606

C607

C608

C609

C610

C611

C612

C613

C614

C615C616

C617

C618

C619

C620

C621

C62 2

C623

C624

C625

C626

C627

C628

C629

C630

C631

C632

C633

C634

C635

C636

C637

C638

C639

C640

C641

C642

C643

C644

C645

C646C647

C648

C649

C650

C651

C652

C653

C654

C655

C656

C657

C658

C659

C660

C661

C662C663

C664

C665

C666

C667

C668

C669 C

670C

671

C672

C673

C674

C675

C676

C677

C682

C683

C684

C685

C686

C687

C688

C689

C690C691

C692

C693

C694C

695

C696

C697

C70C704

C706C718

C719

C734

C802

C803

C804

C815

C816

C825

C900

C901 C902

C903C904

C939

D70 0

HD

C600

HD

C902

L600

L70

OSC600

PREQ700PREQ701

R400

R430R431

R508

R515

R516

R600R601

R602R603

R604R605R606

R607

R608R609R610R611

R612R613R614R615

R616R617

R618

R623

R626

R62 7

R628

R629

R634

R645

R646

R647R648

R651R652

R655R

656

R657

R658

R661

R664

R667

R668

R672R673

R674R675R676

R677R678R679

R680R681

R684

R685R686

R687

R688

R689

R690

R691

R69 2

R694

R695

R703R704

R706

R707

R708

R711

R712

R714

R717

R718R719

R724

R725R726

R727

R800

R813R814

R815

R816R817

R818

R825

R900

R901

319

R21

9R

TP401 TP402

TP60 0

TP601

TP602

TP603

506PT406PT

TP701

TP702

TP801TP802 TP803

TP805TP806

TR500

TR702

TR703

U400

U602

U603

U604

U605

U606U607 U

609

U80U803

U900

UCP600

ZD700

C905

C90

6C

907

C908

CD500

L900

R902

U90

1

Page 43: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-36

8-3-14. 3M CAM

Yes

Check the Cameraconnector on Main PBA Reconnect the HDC900No

Check the voltageC918 = 2.8V?C917 = 1.2V?C916 = 1.8V?

Resolder U913

Replace the PBANo

Yes

Resolder R903

Replace the PBA.

No

Check R903 is 24MHz

Yes

END

Replace the camera module

"Camera" function does not work

Check F900

No

Yes

Yes

Resolder F900

Replace the PBA.

Yes

Page 44: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-37

3M CAM

NC27

NCNC28

3 3 4 455 66

7 7 8 899

NC25 26

181819 19

22

20 20

2121 222223 23 24 24

101011 11 12 12

1313 141415 15 16 16

1717

HDC900

11

CAM_CORE_1.2V

C91

6

C91

2

R903

C91

7

CAM_IO_1.8VCAM_AVDD_2.8V

C91

8

L902

3MP_AF_2.8V

3M_DN_F

3M_CLK_P_F3M_CLK_N_F

CAM_I2C_SDA

3M_MCLK

3M_nRST

3M_DP_F3M_nSTBY

CAM_I2C_SCL

2

3I|O

I|O 45 I|O

I|O6

7 I|O

I|O8

F900

9G

ND

GN

D10

1I|O

I|O

3M_DN_F

3M_DP_F

3M_DN

3M_CLK_N

3M_CLK_P

3M_DP

3M_CLK_N_F

3M_CLK_P_F

C411

C413

C415

C416

C431

C436C437

C438

C439

144C 044C

C442

C443C444C

753

C800

C801

C912

C91 6

C917

C918

F900

HDC401

HDC900L403L406

L408

L409L410

L902

R409

R410

R412

R414

R416

R418

R419

R420

R422

R423

R424

R432

R625

R649R650

R66 9

R735

R903

TA400

TA402U403

U404

U704

U800

VAR402 VAR403

ZD402

ZD403ZD404

ZD405

C400

C401

C402

C403

C404

C40 6

C408

C409

C410

422

C423

C425

C427

C428

C429

432

C600

C601

C602

C603

C604

C605

C606

C607

C608

C609

C610

C611

C612

C613

C614

C616

C617

C618

C619

C620

C623

C624

C625

C626

C627

C628

C629

C630

C631

C632

C633

C634

C635

C636

C637

C638

C639

C640

C641

C642

C643

C644

C645

C646C64 7

C64 8

C649

C650

C651

C652

C653

C654

C655

C656

C657

C658

C659

C660

C661

C662C663

C664

C665

C666

C667

C668

C669 C

670C

671

C672

C673

C674

C675

C677

C682

C683

C684

C685

695

C697

C70 0

C701

C702

C703

C704

C705

C706

C707

C708

C709

C710

C711

C712

C713

C714

C715C716

C718

C719

C720

C721

C722

C730

C734

C73 5

C736

C737

C73 8

C754

C755

C756

C802

C803

C804

C805

C815

C816

C825

C900

C901 C902

C903C904

C911

C913

C929

C930C931

C932C933C934

C935

C936

C939

CMC80 0208F

108F

008F

HD

C80 1 L40 0

401 L40 4L40 7

L700L701L702

L703

L704

L90 1OSC70 0

PREQ700 PREQ701

R400

R430R

431

R60 2R60 3

R604R605R606

R607

R608R609R610R611

R612R613R614R615

R61 8

R619

R623

R624

R626

R627

R628

R629

R645

R647R648

R651R652

R667R66 8

R682R683

R685R686

687

R688

R689

R690

R69 2

R694

R695 R700

R701

R703R704

R705

R706

R707

R708

R709

R711

R715

R717

R718R719

R721

R724

R725R726

R800

R813

R814

R815

R816

R817

R818

R823

R824

R825

R900

R901

319

R21

9R

R92 0

R92 1

R922

R923

TH700

TP40 0

TP40 1 TP40 2 TP40 3

TP60 0

TP60 1

TP60 2

TP60 3

506PT406PT

TP700

TP701

TP704

TP706

TP801TP802 TP803

TP804TP805TP806

TR500

TR700

U400

U406

U602

U603

U606

U609

U701

U705

U80 1U803

U90 0

U913

UCP600

ZD700

C929

C935C933

CAM_AVDD_2.8V

C911

AG

ND

E5VLS

E6SDA

NO1D3

NO2

D4ENLDO3

D5ENLDO45

D6SCL

E1LDO4

E2COM1

E3COM2

E4

PG

ND

C1

IN2

C2NC1

C3NC2

C4ENLDO2

C5ENLS

C6FB

D1LDO5

D2

BATT

A5

IN1

A6LX

B1REFBP

B2CB

B3_ENUSB

B4ENLDO1

B5ENBUCK

B6

U913

1N

C2

NC

A1LDO1

A2LDO2

A3LDO3

A4

VTCAM_CORE_1.8V

SHORTR921SHORTR920

C934

R922

CAM_CORE_1.2V

L901

C913C932

C931C930

R923CAM_IO_1.8V

C936

V_BAT

3MP_AF_2.8V

AP_FLM_TXDAP_FLM_RXD

AP_TXD

IF_TXD

UART_SEL

CAM_I2C_SCL

CP_RXD

AP_RXD

IF_RXD

CAM_I2C_SDA

CP_TXD

Page 45: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-38

8-3-15. VGA CAM

Yes

Check the Cameraconnector on Main PBA Reconnect the HDC903

No

Check the voltageC926 = 1.8V?C927 = 2.8V?C928 = 1.8V

No

Yes

Yes

END

Replace the camera module

"Camera" function does not work

No

Yes

Resolder U913

Replace the PBA

Check R919 is 24MHz Resolder R919

Replace the PBA.

NoCheck F901Resolder F901

Replace the PBA.

Yes

Abnormal

Page 46: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-39

VT CAM

C93

7

R919

NC26 27

NCNC28

3 3 4 455 66

7 7 8 899

25NC

17 181819 19

22

20 202121 22 22

2323 2424

101011 11 12 12

1313 141415 15 16 16

17

HDC903

11

C93

8

TP900

C92

6

TP902

VTCAM_CORE_1.8V

CAM_AVDD_2.8V

C92

7

TP901

C92

8

CAM_IO_1.8V

VT_CAM_DP_F

VT_CAM_CLK_P_F

VT_CAM_MCLK

VT_CAM_CLK_N_F

CAM_I2C_SCLVT_CAM_DN_F

CAM_I2C_SDA

VT_CAM_nRSTVT_CAM_nSTBY I|O

I|O4 5

I|O

I|O 6

7I|O

I|O 8

F901

9

GNDGND

10

1 I|O

I|O2

3

VT_CAM_CLK_N

VT_CAM_DN

VT_CAM_DP_F

VT_CAM_DN_F

VT_CAM_CLK_P_F

VT_CAM_CLK_N_F

VT_CAM_DP

VT_CAM_CLK_P

00

C209

C92

6

C92

7C

928

C93

7C

938

CON100

F901

R200

R42

1

R426

R637

R919

TP404

U200

U405

C929

C935C933

CAM_AVDD_2.8V

C911

AG

ND

E5VLS

E6SDA

NO1D3

NO2

D4ENLDO3

D5ENLDO45

D6SCL

E1LDO4

E2COM1

E3COM2

E4

PG

ND

C1

IN2

C2NC1

C3NC2

C4ENLDO2

C5ENLS

C6FB

D1LDO5

D2

BATT

A5

IN1

A6LX

B1REFBP

B2CB

B3_ENUSB

B4ENLDO1

B5ENBUCK

B6

U913

1N

C2

NC

A1LDO1

A2LDO2

A3LDO3

A4

VTCAM_CORE_1.8V

SHORTR921SHORTR920

C934

R922

CAM_CORE_1.2V

L901

C913C932

C931C930

R923CAM_IO_1.8V

C936

V_BAT

3MP_AF_2.8V

AP_FLM_TXDAP_FLM_RXD

AP_TXD

IF_TXD

UART_SEL

CAM_I2C_SCL

CP_RXD

AP_RXD

IF_RXD

CAM_I2C_SDA

CP_TXD

BOTH108

C201

C202

C205

C207

C211

C212

C411

C413

C415

C416

C431

C436C437

C438

C439

144C 044C

C442

C443C444

C800

C801

C91

C916

C917

C918

F900

GPS_EN

GPS_nRST

HDC401

HDC800

HDC900

HDC903

L201

L214

L403L406

L408

L409L410

L902

R409

R410

R412

R414

R416

R418

R419

R420

R422

R423

R424

R432

R643

R644

R649R650

R669

R810

R811

R812

R90

SC

200

TA400

TA402

TP900

TP901

TP902

TP_IF TP_U_CTSTP_U_RTSTP_U_RXDTP_U_TXD

U201

U403

U404

U800

VAR402 VAR403

ZD402

ZD403ZD404

ZD405

ZD800

C401

C402

C403

C404

C40 6

C408

C409

C410

422

C423

C425

C427

C428

C429

432

C600

C601

C603

C604

C605

C606

C607

C608

C609

C610

C611

C612

C616

C617

C618

C619

C620

C623

C624

C627

C629

C630

C632

C633

C634

C635

C636

C639

C641

C642

C643

C644

C645

C646C64 7

C64 8

C654

C655

C657

C658

C660

C661

C662C663

C664

C665

C667

C66 8

C673

C674

C677

C684

C685

695

C70 0

C701

C702

C703

C704

C705

C706

C707

C708

C711

C712

C713

C714

C715C716

C718

C719

C720

C721

C722

C730

CC

737

C756

C802

C803

C804

C805

C815

C816

C825

C900

C901 C902C903C904

C911

C913

C929

C930C931

C932C933C934

C935

C936

C939

CMC800208F

108F

008F

HD

C801 L400

401 L40 4L40 7

L703

L90 1OSC70 0

PREQ700 PREQ701

R430

R431

R61 8

R619

R623

R624R628

R629

R645

R651R652

R667

R66 8

R682

R683

687

R689

R690

R69 2

R694

R695 R700

R701

R703R704

R705

R706

R707

R708

R709

R711

R715

R717

R718R719

R721

R724

R725R726

R800

R813

R814

R815

R816

R817

R818

R823

R824

R825

R900

R901

319

R9R

R92 0

R92 1

R922

R923

TH700

TP40 0

TP40 3

TP60 0

TP60 1

TP60 2

TP700

TP701

TP706

TP801TP802 TP803

TP804TP805TP806

TR500

TR700

U406

U603

U606

U609

U701

U80 1U803

U913

CP600

ZD700

Page 47: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-40

Check C116 ≤ -65dBm ?

8-3-16. GSM1800 RX

NORMAL CONDITIONcatch the channel?

Check the voltage at{C150= VBAT_RF ?}

& {C158, C159 C160 =V_BAT?}

& {C149, C170 = 2.85V ?}& {C145, C165 = 2.65V ?}& {C148, C172 = 1.8V?}

& {C166, C171, C147) = 1.2V?}

Check the Voltage atC103 = V_BAT ?

Check componentsoldering status OK at

F100

CHECK solderedCN100, C116, L108, C119

Resolder or changeU101, C103

Resolder or changeF100

Resolder or changeU104

Check the freq. atC137: 26MHz ?

Change or resolderOSC100

Check L107, L114≥ -65dBm ?

Resolder or changeL107, L114

GSM1800 Receiver is O.K? Resolder or changeUCP300

END

NO

YES

NO

NO

YES

NO

YES

NO

YES

NO

YES

NO

YES

NO

Check F100 PIN 18,19≥ -65dBm

Resolder or changeF100

NO

YES

Page 48: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-41

DISCLOSE TO OR DUPLICATE FOR OTHERSXCEPT AS AUTHORIZED BY SAMSUNG.

RXTX_B8 / GSM900

2G_LB_TX

"Ne

DCS

RX_B8

RX_B2

RX_B1

RXTX_B1

TX_B5

TX_B2

TRANSCIEVER

RX_B5

RXTX_B2/PCS

TX_B8

TX_B1

DCS

ASM

RXTX_B5/850

2G_HB_TX

RF_PART

C128

4

2TRX6

VD

D2623

SP

I_C

LK

SP

I_D

ATA

22

SP

I_FR

M24 25

SP

I_V

DD

TRX120

TRX218

TRX316

TRX46

TRX5

GND

GND8

GN

D1011

GN

D

GN

D13

21 GND

29N

CN

C28

ANT14

1GND

GND19

GND17

15GND

GN

D27

3GND

5GND

7

U101

2G_H

B_T

X12 9

2G_L

B_T

X

VOUT_CHARGER

C136

L115

VSPI

SPI_DATASPI_EN10

13V

BA

TT

VC

C1

24

VC

C2

25

VC

C3

26

3 VDETVRAMP12

7

G

21GPIO1GPIO2 22

23GPIO3

HB_IN5

LB_IN6

RF_OUT 2SPI_CLK9

8

GG4 11

G G14

G16 17

G G18

G20 27

3G_HB_OUT

293G_LB_OUT

1G G

28

G30 31

G33

G G34 35

U103

152G_HB_OUT

2G_LB_OUT 19

32

C119

C127

C120

C100

R102

7

3 TX_B5

1 TX_B8

17

RX_B5 2021RX_B522RX_B8

RX_B8 23

18RX_GSM1800RX_GSM1800 19

TX_B19

TX_B2

11 13G

ND

GN

D24

NC

51 52N

C

14RX_B1RX_B1 15

16RX_B2RX_B2

43 45G

ND

5G

ND

GN

D47

GN

D496

GN

D8

GN

D10

GN

DG

ND

35

GN

D36 37

GN

D38

GN

DG

ND

39 40G

ND

GN

D41 42

GN

DG

ND

GN

D29

GN

DG

ND

30

GN

D31 32

GN

DG

ND

33 34G

ND

4G

ND

GN

D

AN

T_B

2

AN

T_B

546

AN

T_B

84448

AN

T_G

SM

1800

2G

ND

GN

D25 26

GN

DG

ND

27 28

F100

12A

NT_

B1

50

R108

C112

R105

C143

L104

C130

R107

L112 L113

TP100

1VCONT

TP101

3GND

2NC5 NC

OUT4

VCC6

C154

VDD_2V5_SUE2

OSC100

R104

L102

VOUT_CHARGER

L120L119

VDD_1V8_SUE2

VBAT_RF

L131

C146

L106

C137

VDD_2V65_SUE2

C126

CP_VSD2_1.8V

C140

SHORT

R100

VDD_1V8_SUE2

L121

VDD_1V2_SUE2

L111

C102

VBAT_UE2

L122

C115

C

3GG

4

L108

CN100

A2 1

C14

7

C114

C134

C156

R106

L110

CP_VSD2_1.8V

C14

8

C116

C157

C141

L123

L101

L116

L100

L117

VOUT_CHARGER

C117

1 1

22

C103

ANT100

10OUT2C

VD

D1415

GP

IO2

4 IN1

2 IN2

NC

1819N

C

12OUT1A

OUT1B 11

OU

T2A

5

OU

T2B

7

1 GND

3 GND

GN

D6

GN

D8

9GND

13G

ND

17G

ND

GP

IO1

16

U102

C138

C151

L107

C14

9

C113

VBAT_UE2

R101

VDD_2V85_SUE2

C101

C129

C142

L103

L114

C145

L118

GPO5

GN

DM

2

RD_L2M3

RD_L2XM4

RD_MM5

RD_MXM6

GN

DM

7

GPO4M8

M9

RD_HXL7

GN

DL8

VD

D1V

8_R

XD

CO

L9

NCM1

GPO6M10

PA_BIASM11

PA_RAMPM12

NCM13

GN

DL1

1

GN

DL1

2

VD

D1V

8_R

FCL1

3

VD

D1V

8_R

CR

FL2

L3G

ND

RD_L1L4

RD_L1XL5

RD_HL6

K11

RESET_NK12

CLK_ONK13

RX_H1XK2

GN

DK

5

K6

GN

D

VD

D1V

8_R

XP

LLK

9

RX_H2XL1

VD

D2V

5_R

FCL1

0

J4V

DD

2V5_

RC

RF

J5

GN

DJ6

GN

DJ7

J8V

DD

2V5_

RX

DC

O

GN

DJ9

RX_H2K1

GN

DK

10

GPO7

RX_M2XJ1

GN

DJ1

0

GPO8J11

FSYS3J12

FSYS3_ENJ13

RX_H1J2

GN

DJ3

VD

D2V

5_R

CB

B

FSYS2_ENH12

FSYS2H13

RX_M1XH2

GN

DH

3

H4

GN

D

GN

DH

5

GN

DH

6

CEXT_RXPLLH9

GN

DG

4

VD

D1V

8_R

CLO

G5

GN

DG

6

GN

DG

7

G8

GN

D

GN

DG

9

RX_M2H1

GN

DH

10

F7

GN

DF8

VD

D1V

2_D

IGF9

RX_L2XG1

GN

DG

10

FSYS1G12

FSYS1_ENG13

RX_M1G2

GN

DG

3

F10

SYS_CLK_ENF12

SYS_CLKF13

RX_L1XF2

VD

D1V

8_R

CB

BF3

GN

DF4

GN

DF5

GN

DF6

VD

D1V

8_R

CM

S

SPI_SSE4

GN

DE

5

GN

DE

6

GPO1E7

VD

D1V

8_TX

MS

E8

VD

D_T

ES

TE

9

RX_L2F1

GN

D

VD

D1V

8_TX

LOD

5

CEXT_TXPLLD8

GN

DD

9

GN

DE

1

VD

DIO

E12

E13REF_CLK_ENRX_L1

E2

VSPIE3

VD

D1V

8_D

IGC

9

PA_POW_DETD1

VD

D2V

5_FS

YS

D10

DI3_TX_DATXD12

DI3_RX_DATXD13

D2

VD

D1V

8_FB

R

SPI_CLKD3

SPI_DRWD4

DI3_RX_DATC13

D2B

_OU

T_TX

RF

C2

GN

DC

3

CEXT_TXMSC4

VD

D2V

5_TX

BIA

SC

5

C6

VD

D2V

5_TX

DC

O

GN

DC

7

GN

DC

8

VD

D_T

XR

FB

2

GPO2B5

MI2B8

D2B

_OU

TB

9

PA_RFC1

C10

GN

D

GN

DC

11

DI3_TX_DATC12

GN

DA

7

MI1A8

VD

DB

AT

A9

VD

DB

AT_

TXR

FB

1

AFC_DACB10

XO_SUPB11

XO_EXTB12

VD

D1V

8_S

CU

B13

XOA11

XOXA12

NCA13

PM_HA2

GN

DA

3

PM_LA4

A5GPO3

VD

D1V

8_TX

DC

OA

6

U100

NC1

NC2

NCA1

CEXT_DCXOA10

C155

C144

R103

C118

C153

C139

L105

C133

C152

VPAM_3G

VDD_2V85_SUE2

1

2 2

ANT101

1

C132

C135

C131

C15

0

PM_H

GR

IP_T

ES

T

ND

_GP

IO2

ND

_GP

IO1

PA_BIAS

COND_N

GPS_CLK_26M

SPI_DRWSPI_SS

PA_POW_DETPA_RAMP

VSPI

PA_RF

PM_L

BAND_GPIO1BAND_GPIO2PA_DCDC_EN

SPI_CLK

SYS_CLK_ENSYS_CLK_26M

GPS_CLK_EN

RESET_N_RFCLK_ON

PA_RAMP

DI3_RX_DATDI3_RX_DATX

PA_RF

DI3_TX_DAT

DI3_RX_DAT

PA_POW_DET

DI3_TX_DATX

DI3_RX_DATX

SPI_CLK

SPI_DRW

REF_CLK_EN

VSPI

SPI_SS

SPI_SS

SPI_CLK

SPI_DRW

PM_HPM_L

Page 49: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-42

Check C116 ≤ -65dBm ?

8-3-17. WCDMA Band1 RX

NORMAL CONDITIONcatch the channel?

Check the voltage at{C150= VBAT_RF ?}

& {C158, C159 C160 =V_BAT?}

& {C149, C170 = 2.85V ?}& {C145, C165 = 2.65V ?}& {C148, C172 = 1.8V?}

& {C166, C171, C147) = 1.2V?}

Check the Voltage atC103 = V_BAT?

Check componentsoldering status OK at

F100

CHECK solderedCN100, C116, L108, C119

Resolder or changeU101, C103

Resolder or changeF100

Resolder or changeU104

Check the freq. at C137: 26MHz ?

Change or resolderOSC100

Check C126, L110, L113≥ -65dBm ?

Resolder or changeC126, L110, L113

WCDMA B1 Receiver is O.K? Resolder or changeUCP300

END

NO

YES

NO

NO

YES

NO

YES

NO

YES

NO

YES

NO

YES

NO

Check F100 PIN 14, 15≥ -65dBm

Resolder or changeF100

NO

YES

CONTINUOUS RX ON

RF INPUT : 10700CH

AMP : -50dBm

Page 50: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-43

DISCLOSE TO OR DUPLICATE FOR OTHERSXCEPT AS AUTHORIZED BY SAMSUNG.

RXTX_B8 / GSM900

2G_LB_TX

"Ne

DCS

RX_B8

RX_B2

RX_B1

RXTX_B1

TX_B5

TX_B2

TRANSCIEVER

RX_B5

RXTX_B2/PCS

TX_B8

TX_B1

DCS

ASM

RXTX_B5/850

2G_HB_TX

RF_PART

C128

4

2TRX6

VD

D2623

SP

I_C

LK

SP

I_D

ATA

22

SP

I_FR

M24 25

SP

I_V

DD

TRX120

TRX218

TRX316

TRX46

TRX5

GND

GND8

GN

D1011

GN

D

GN

D13

21 GND

29N

CN

C28

ANT14

1GND

GND19

GND17

15GND

GN

D27

3GND

5GND

7

U101

2G_H

B_T

X12 9

2G_L

B_T

X

VOUT_CHARGER

C136

L115

VSPI

SPI_DATASPI_EN10

13V

BA

TT

VC

C1

24

VC

C2

25

VC

C3

26

3 VDETVRAMP12

7

G

21GPIO1GPIO2 22

23GPIO3

HB_IN5

LB_IN6

RF_OUT 2SPI_CLK9

8

GG4 11

G G14

G16 17

G G18

G20 27

3G_HB_OUT

293G_LB_OUT

1G G

28

G30 31

G33

G G34 35

U103

152G_HB_OUT

2G_LB_OUT 19

32

C119

C127

C120

C100

R102

7

3 TX_B5

1 TX_B8

17

RX_B5 2021RX_B522RX_B8

RX_B8 23

18RX_GSM1800RX_GSM1800 19

TX_B19

TX_B2

11 13G

ND

GN

D24

NC

51 52N

C

14RX_B1RX_B1 15

16RX_B2RX_B2

43 45G

ND

5G

ND

GN

D47

GN

D496

GN

D8

GN

D10

GN

DG

ND

35

GN

D36 37

GN

D38

GN

DG

ND

39 40G

ND

GN

D41 42

GN

DG

ND

GN

D29

GN

DG

ND

30

GN

D31 32

GN

DG

ND

33 34G

ND

4G

ND

GN

D

AN

T_B

2

AN

T_B

546

AN

T_B

84448

AN

T_G

SM

1800

2G

ND

GN

D25 26

GN

DG

ND

27 28

F100

12A

NT_

B1

50

R108

C112

R105

C143

L104

C130

R107

L112 L113

TP100

1VCONT

TP101

3GND

2NC5 NC

OUT4

VCC6

C154

VDD_2V5_SUE2

OSC100

R104

L102

VOUT_CHARGER

L120L119

VDD_1V8_SUE2

VBAT_RF

L131

C146

L106

C137

VDD_2V65_SUE2

C126

CP_VSD2_1.8V

C140

SHORT

R100

VDD_1V8_SUE2

L121

VDD_1V2_SUE2

L111

C102

VBAT_UE2

L122

C115

C

3GG

4

L108

CN100

A2 1

C14

7

C114

C134

C156

R106

L110

CP_VSD2_1.8V

C14

8

C116

C157

C141

L123

L101

L116

L100

L117

VOUT_CHARGER

C117

1 1

22

C103

ANT100

10OUT2C

VD

D1415

GP

IO2

4 IN1

2 IN2

NC

1819N

C

12OUT1A

OUT1B 11

OU

T2A

5

OU

T2B

7

1 GND

3 GND

GN

D6

GN

D8

9GND

13G

ND

17G

ND

GP

IO1

16

U102

C138

C151

L107

C14

9

C113

VBAT_UE2

R101

VDD_2V85_SUE2

C101

C129

C142

L103

L114

C145

L118

GPO5

GN

DM

2

RD_L2M3

RD_L2XM4

RD_MM5

RD_MXM6

GN

DM

7

GPO4M8

M9

RD_HXL7

GN

DL8

VD

D1V

8_R

XD

CO

L9

NCM1

GPO6M10

PA_BIASM11

PA_RAMPM12

NCM13

GN

DL1

1

GN

DL1

2

VD

D1V

8_R

FCL1

3

VD

D1V

8_R

CR

FL2

L3G

ND

RD_L1L4

RD_L1XL5

RD_HL6

K11

RESET_NK12

CLK_ONK13

RX_H1XK2

GN

DK

5

K6

GN

D

VD

D1V

8_R

XP

LLK

9

RX_H2XL1

VD

D2V

5_R

FCL1

0

J4V

DD

2V5_

RC

RF

J5

GN

DJ6

GN

DJ7

J8V

DD

2V5_

RX

DC

O

GN

DJ9

RX_H2K1

GN

DK

10

GPO7

RX_M2XJ1

GN

DJ1

0

GPO8J11

FSYS3J12

FSYS3_ENJ13

RX_H1J2

GN

DJ3

VD

D2V

5_R

CB

B

FSYS2_ENH12

FSYS2H13

RX_M1XH2

GN

DH

3

H4

GN

D

GN

DH

5

GN

DH

6

CEXT_RXPLLH9

GN

DG

4

VD

D1V

8_R

CLO

G5

GN

DG

6

GN

DG

7

G8

GN

D

GN

DG

9

RX_M2H1

GN

DH

10

F7

GN

DF8

VD

D1V

2_D

IGF9

RX_L2XG1

GN

DG

10

FSYS1G12

FSYS1_ENG13

RX_M1G2

GN

DG

3

F10

SYS_CLK_ENF12

SYS_CLKF13

RX_L1XF2

VD

D1V

8_R

CB

BF3

GN

DF4

GN

DF5

GN

DF6

VD

D1V

8_R

CM

S

SPI_SSE4

GN

DE

5

GN

DE

6

GPO1E7

VD

D1V

8_TX

MS

E8

VD

D_T

ES

TE

9

RX_L2F1

GN

D

VD

D1V

8_TX

LOD

5

CEXT_TXPLLD8

GN

DD

9

GN

DE

1

VD

DIO

E12

E13REF_CLK_ENRX_L1

E2

VSPIE3

VD

D1V

8_D

IGC

9

PA_POW_DETD1

VD

D2V

5_FS

YS

D10

DI3_TX_DATXD12

DI3_RX_DATXD13

D2

VD

D1V

8_FB

R

SPI_CLKD3

SPI_DRWD4

DI3_RX_DATC13

D2B

_OU

T_TX

RF

C2

GN

DC

3

CEXT_TXMSC4

VD

D2V

5_TX

BIA

SC

5

C6

VD

D2V

5_TX

DC

O

GN

DC

7

GN

DC

8

VD

D_T

XR

FB

2

GPO2B5

MI2B8

D2B

_OU

TB

9

PA_RFC1

C10

GN

D

GN

DC

11

DI3_TX_DATC12

GN

DA

7

MI1A8

VD

DB

AT

A9

VD

DB

AT_

TXR

FB

1

AFC_DACB10

XO_SUPB11

XO_EXTB12

VD

D1V

8_S

CU

B13

XOA11

XOXA12

NCA13

PM_HA2

GN

DA

3

PM_LA4

A5GPO3

VD

D1V

8_TX

DC

OA

6

U100

NC1

NC2

NCA1

CEXT_DCXOA10

C155

C144

R103

C118

C153

C139

L105

C133

C152

VPAM_3G

VDD_2V85_SUE2

1

2 2

ANT101

1

C132

C135

C131

C15

0

PM_H

GR

IP_T

ES

T

ND

_GP

IO2

ND

_GP

IO1

PA_BIAS

COND_N

GPS_CLK_26M

SPI_DRWSPI_SS

PA_POW_DETPA_RAMP

VSPI

PA_RF

PM_L

BAND_GPIO1BAND_GPIO2PA_DCDC_EN

SPI_CLK

SYS_CLK_ENSYS_CLK_26M

GPS_CLK_EN

RESET_N_RFCLK_ON

PA_RAMP

DI3_RX_DATDI3_RX_DATX

PA_RF

DI3_TX_DAT

DI3_RX_DAT

PA_POW_DET

DI3_TX_DATX

DI3_RX_DATX

SPI_CLK

SPI_DRW

REF_CLK_EN

VSPI

SPI_SS

SPI_SS

SPI_CLK

SPI_DRW

PM_HPM_L

Page 51: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-44

Check C116 ≤ -65dBm ?

8-3-18. WCDMA Band2 / GSM1900 RX

WCDMA B2 / GSM1900Receiver is O.K?

Resolder or changeUCP300

END

YES

NO

CONTINUOUS RX ON

RF INPUT : 9880CH

AMP : -50dBmNORMAL CONDITIONcatch the channel?

Check the voltage at{C150= VBAT_RF ?}

& {C158, C159 C160 =V_BAT?}

& {C149, C170 = 2.85V ?}& {C145, C165 = 2.65V ?}& {C148, C172 = 1.8V?}

& {C166, C171, C147) = 1.2V?}

Check the Voltage atC103 = V_BAT?

Check componentsoldering status OK at

F100

CHECK solderedCN100, C116, L108, C119

Resolder or changeU101, C103

Resolder or changeF100

Resolder or changeU104

Check the freq. at C137: 26MHz ?

Change or resolderOSC100

Check L102, L105≥ -65dBm ?

Resolder or changeL102, L105

NO

YES

NO

NO

YES

NO

YES

NO

YES

NO

YES

NO

Check F100 PIN 16, 17≥ -65dBm

Resolder or changeF100

NO

YES

Page 52: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-45

DISCLOSE TO OR DUPLICATE FOR OTHERSXCEPT AS AUTHORIZED BY SAMSUNG.

RXTX_B8 / GSM900

2G_LB_TX

"Ne

DCS

RX_B8

RX_B2

RX_B1

RXTX_B1

TX_B5

TX_B2

TRANSCIEVER

RX_B5

RXTX_B2/PCS

TX_B8

TX_B1

DCS

ASM

RXTX_B5/850

2G_HB_TX

RF_PART

C128

4

2TRX6

VD

D2623

SP

I_C

LK

SP

I_D

ATA

22

SP

I_FR

M24 25

SP

I_V

DD

TRX120

TRX218

TRX316

TRX46

TRX5

GND

GND8

GN

D1011

GN

D

GN

D13

21 GND

29N

CN

C28

ANT14

1GND

GND19

GND17

15GND

GN

D27

3GND

5GND

7

U101

2G_H

B_T

X12 9

2G_L

B_T

X

VOUT_CHARGER

C136

L115

VSPI

SPI_DATASPI_EN10

13V

BA

TT

VC

C1

24

VC

C2

25

VC

C3

26

3 VDETVRAMP12

7

G

21GPIO1GPIO2 22

23GPIO3

HB_IN5

LB_IN6

RF_OUT 2SPI_CLK9

8

GG4 11

G G14

G16 17

G G18

G20 27

3G_HB_OUT

293G_LB_OUT

1G G

28

G30 31

G33

G G34 35

U103

152G_HB_OUT

2G_LB_OUT 19

32

C119

C127

C120

C100

R102

7

3 TX_B5

1 TX_B8

17

RX_B5 2021RX_B522RX_B8

RX_B8 23

18RX_GSM1800RX_GSM1800 19

TX_B19

TX_B2

11 13G

ND

GN

D24

NC

51 52N

C

14RX_B1RX_B1 15

16RX_B2RX_B2

43 45G

ND

5G

ND

GN

D47

GN

D496

GN

D8

GN

D10

GN

DG

ND

35

GN

D36 37

GN

D38

GN

DG

ND

39 40G

ND

GN

D41 42

GN

DG

ND

GN

D29

GN

DG

ND

30

GN

D31 32

GN

DG

ND

33 34G

ND

4G

ND

GN

D

AN

T_B

2

AN

T_B

546

AN

T_B

84448

AN

T_G

SM

1800

2G

ND

GN

D25 26

GN

DG

ND

27 28

F100

12A

NT_

B1

50

R108

C112

R105

C143

L104

C130

R107

L112 L113

TP100

1VCONT

TP101

3GND

2NC5 NC

OUT4

VCC6

C154

VDD_2V5_SUE2

OSC100

R104

L102

VOUT_CHARGER

L120L119

VDD_1V8_SUE2

VBAT_RF

L131

C146

L106

C137

VDD_2V65_SUE2

C126

CP_VSD2_1.8V

C140

SHORT

R100

VDD_1V8_SUE2

L121

VDD_1V2_SUE2

L111

C102

VBAT_UE2

L122

C115

C

3GG

4

L108

CN100

A2 1

C14

7

C114

C134

C156

R106

L110

CP_VSD2_1.8V

C14

8

C116

C157

C141

L123

L101

L116

L100

L117

VOUT_CHARGER

C117

1 1

22

C103

ANT100

10OUT2C

VD

D1415

GP

IO2

4 IN1

2 IN2

NC

1819N

C

12OUT1A

OUT1B 11

OU

T2A

5

OU

T2B

7

1 GND

3 GND

GN

D6

GN

D8

9GND

13G

ND

17G

ND

GP

IO1

16

U102

C138

C151

L107

C14

9

C113

VBAT_UE2

R101

VDD_2V85_SUE2

C101

C129

C142

L103

L114

C145

L118

GPO5

GN

DM

2

RD_L2M3

RD_L2XM4

RD_MM5

RD_MXM6

GN

DM

7

GPO4M8

M9

RD_HXL7

GN

DL8

VD

D1V

8_R

XD

CO

L9

NCM1

GPO6M10

PA_BIASM11

PA_RAMPM12

NCM13

GN

DL1

1

GN

DL1

2

VD

D1V

8_R

FCL1

3

VD

D1V

8_R

CR

FL2

L3G

ND

RD_L1L4

RD_L1XL5

RD_HL6

K11

RESET_NK12

CLK_ONK13

RX_H1XK2

GN

DK

5

K6

GN

D

VD

D1V

8_R

XP

LLK

9

RX_H2XL1

VD

D2V

5_R

FCL1

0

J4V

DD

2V5_

RC

RF

J5

GN

DJ6

GN

DJ7

J8V

DD

2V5_

RX

DC

O

GN

DJ9

RX_H2K1

GN

DK

10

GPO7

RX_M2XJ1

GN

DJ1

0

GPO8J11

FSYS3J12

FSYS3_ENJ13

RX_H1J2

GN

DJ3

VD

D2V

5_R

CB

B

FSYS2_ENH12

FSYS2H13

RX_M1XH2

GN

DH

3

H4

GN

D

GN

DH

5

GN

DH

6

CEXT_RXPLLH9

GN

DG

4

VD

D1V

8_R

CLO

G5

GN

DG

6

GN

DG

7

G8

GN

D

GN

DG

9

RX_M2H1

GN

DH

10

F7

GN

DF8

VD

D1V

2_D

IGF9

RX_L2XG1

GN

DG

10

FSYS1G12

FSYS1_ENG13

RX_M1G2

GN

DG

3

F10

SYS_CLK_ENF12

SYS_CLKF13

RX_L1XF2

VD

D1V

8_R

CB

BF3

GN

DF4

GN

DF5

GN

DF6

VD

D1V

8_R

CM

S

SPI_SSE4

GN

DE

5

GN

DE

6

GPO1E7

VD

D1V

8_TX

MS

E8

VD

D_T

ES

TE

9

RX_L2F1

GN

D

VD

D1V

8_TX

LOD

5

CEXT_TXPLLD8

GN

DD

9

GN

DE

1

VD

DIO

E12

E13REF_CLK_ENRX_L1

E2

VSPIE3

VD

D1V

8_D

IGC

9

PA_POW_DETD1

VD

D2V

5_FS

YS

D10

DI3_TX_DATXD12

DI3_RX_DATXD13

D2

VD

D1V

8_FB

R

SPI_CLKD3

SPI_DRWD4

DI3_RX_DATC13

D2B

_OU

T_TX

RF

C2

GN

DC

3

CEXT_TXMSC4

VD

D2V

5_TX

BIA

SC

5

C6

VD

D2V

5_TX

DC

O

GN

DC

7

GN

DC

8

VD

D_T

XR

FB

2

GPO2B5

MI2B8

D2B

_OU

TB

9

PA_RFC1

C10

GN

D

GN

DC

11

DI3_TX_DATC12

GN

DA

7

MI1A8

VD

DB

AT

A9

VD

DB

AT_

TXR

FB

1

AFC_DACB10

XO_SUPB11

XO_EXTB12

VD

D1V

8_S

CU

B13

XOA11

XOXA12

NCA13

PM_HA2

GN

DA

3

PM_LA4

A5GPO3

VD

D1V

8_TX

DC

OA

6

U100

NC1

NC2

NCA1

CEXT_DCXOA10

C155

C144

R103

C118

C153

C139

L105

C133

C152

VPAM_3G

VDD_2V85_SUE2

1

2 2

ANT101

1

C132

C135

C131

C15

0

PM_H

GR

IP_T

ES

T

ND

_GP

IO2

ND

_GP

IO1

PA_BIAS

COND_N

GPS_CLK_26M

SPI_DRWSPI_SS

PA_POW_DETPA_RAMP

VSPI

PA_RF

PM_L

BAND_GPIO1BAND_GPIO2PA_DCDC_EN

SPI_CLK

SYS_CLK_ENSYS_CLK_26M

GPS_CLK_EN

RESET_N_RFCLK_ON

PA_RAMP

DI3_RX_DATDI3_RX_DATX

PA_RF

DI3_TX_DAT

DI3_RX_DAT

PA_POW_DET

DI3_TX_DATX

DI3_RX_DATX

SPI_CLK

SPI_DRW

REF_CLK_EN

VSPI

SPI_SS

SPI_SS

SPI_CLK

SPI_DRW

PM_HPM_L

Page 53: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-46

Check C116 ≤ -65dBm ?

8-3-19. GSM 850 RX/WCDMA850

GSM850Receiver is O.K?

Resolder or changeUCP300

END

YES

NO

CONTINUOUS RX ON

RF INPUT : 4408CH

AMP : -50dBmNORMAL CONDITIONcatch the channel?

Check the voltage at{C150= VBAT_RF ?}

& {C158, C159 C160 =V_BAT?}

& {C149, C170 = 2.85V ?}& {C145, C165 = 2.65V ?}& {C148, C172 = 1.8V?}

& {C166, C171, C147) = 1.2V?}

Check the Voltage atC103 = V_BAT?

Check componentsoldering status OK at

F100

CHECK solderedCN100, C116, L108, C119

Resolder or changeU101, C103

Resolder or changeF100

Resolder or changeU104

Check the freq. at C137: 26MHz ?

Change or resolderOSC100

Check L103, L101,L104≥ -65dBm ?

Resolder or changeL103, L101,L104

NO

YES

NO

NO

YES

NO

YES

NO

YES

NO

YES

NO

Check F100 PIN 16, 17≥ -65dBm

Resolder or changeF100

NO

YES

Page 54: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-47

DISCLOSE TO OR DUPLICATE FOR OTHERSXCEPT AS AUTHORIZED BY SAMSUNG.

RXTX_B8 / GSM900

2G_LB_TX

"Ne

DCS

RX_B8

RX_B2

RX_B1

RXTX_B1

TX_B5

TX_B2

TRANSCIEVER

RX_B5

RXTX_B2/PCS

TX_B8

TX_B1

DCS

ASM

RXTX_B5/850

2G_HB_TX

RF_PART

C128

4

2TRX6

VD

D2623

SP

I_C

LK

SP

I_D

ATA

22

SP

I_FR

M24 25

SP

I_V

DD

TRX120

TRX218

TRX316

TRX46

TRX5

GND

GND8

GN

D1011

GN

D

GN

D13

21 GND

29N

CN

C28

ANT14

1GND

GND19

GND17

15GND

GN

D27

3GND

5GND

7

U101

2G_H

B_T

X12 9

2G_L

B_T

X

VOUT_CHARGER

C136

L115

VSPI

SPI_DATASPI_EN10

13V

BA

TT

VC

C1

24

VC

C2

25

VC

C3

26

3 VDETVRAMP12

7

G

21GPIO1GPIO2 22

23GPIO3

HB_IN5

LB_IN6

RF_OUT 2SPI_CLK9

8

GG4 11

G G14

G16 17

G G18

G20 27

3G_HB_OUT

293G_LB_OUT

1G G

28

G30 31

G33

G G34 35

U103

152G_HB_OUT

2G_LB_OUT 19

32

C119

C127

C120

C100

R102

7

3 TX_B5

1 TX_B8

17

RX_B5 2021RX_B522RX_B8

RX_B8 23

18RX_GSM1800RX_GSM1800 19

TX_B19

TX_B2

11 13G

ND

GN

D24

NC

51 52N

C

14RX_B1RX_B1 15

16RX_B2RX_B2

43 45G

ND

5G

ND

GN

D47

GN

D496

GN

D8

GN

D10

GN

DG

ND

35

GN

D36 37

GN

D38

GN

DG

ND

39 40G

ND

GN

D41 42

GN

DG

ND

GN

D29

GN

DG

ND

30

GN

D31 32

GN

DG

ND

33 34G

ND

4G

ND

GN

D

AN

T_B

2

AN

T_B

546

AN

T_B

84448

AN

T_G

SM

1800

2G

ND

GN

D25 26

GN

DG

ND

27 28

F100

12A

NT_

B1

50

R108

C112

R105

C143

L104

C130

R107

L112 L113

TP100

1VCONT

TP101

3GND

2NC5 NC

OUT4

VCC6

C154

VDD_2V5_SUE2

OSC100

R104

L102

VOUT_CHARGER

L120L119

VDD_1V8_SUE2

VBAT_RF

L131

C146

L106

C137

VDD_2V65_SUE2

C126

CP_VSD2_1.8V

C140

SHORT

R100

VDD_1V8_SUE2

L121

VDD_1V2_SUE2

L111

C102

VBAT_UE2

L122

C115

C

3GG

4

L108

CN100

A2 1

C14

7

C114

C134

C156

R106

L110

CP_VSD2_1.8V

C14

8

C116

C157

C141

L123

L101

L116

L100

L117

VOUT_CHARGER

C117

1 1

22

C103

ANT100

10OUT2C

VD

D1415

GP

IO2

4 IN1

2 IN2

NC

1819N

C

12OUT1A

OUT1B 11

OU

T2A

5

OU

T2B

7

1 GND

3 GND

GN

D6

GN

D8

9GND

13G

ND

17G

ND

GP

IO1

16

U102

C138

C151

L107

C14

9

C113

VBAT_UE2

R101

VDD_2V85_SUE2

C101

C129

C142

L103

L114

C145

L118

GPO5

GN

DM

2

RD_L2M3

RD_L2XM4

RD_MM5

RD_MXM6

GN

DM

7

GPO4M8

M9

RD_HXL7

GN

DL8

VD

D1V

8_R

XD

CO

L9

NCM1

GPO6M10

PA_BIASM11

PA_RAMPM12

NCM13

GN

DL1

1

GN

DL1

2

VD

D1V

8_R

FCL1

3

VD

D1V

8_R

CR

FL2

L3G

ND

RD_L1L4

RD_L1XL5

RD_HL6

K11

RESET_NK12

CLK_ONK13

RX_H1XK2

GN

DK

5

K6

GN

D

VD

D1V

8_R

XP

LLK

9

RX_H2XL1

VD

D2V

5_R

FCL1

0

J4V

DD

2V5_

RC

RF

J5

GN

DJ6

GN

DJ7

J8V

DD

2V5_

RX

DC

O

GN

DJ9

RX_H2K1

GN

DK

10

GPO7

RX_M2XJ1

GN

DJ1

0

GPO8J11

FSYS3J12

FSYS3_ENJ13

RX_H1J2

GN

DJ3

VD

D2V

5_R

CB

B

FSYS2_ENH12

FSYS2H13

RX_M1XH2

GN

DH

3

H4

GN

D

GN

DH

5

GN

DH

6

CEXT_RXPLLH9

GN

DG

4

VD

D1V

8_R

CLO

G5

GN

DG

6

GN

DG

7

G8

GN

D

GN

DG

9

RX_M2H1

GN

DH

10

F7

GN

DF8

VD

D1V

2_D

IGF9

RX_L2XG1

GN

DG

10

FSYS1G12

FSYS1_ENG13

RX_M1G2

GN

DG

3

F10

SYS_CLK_ENF12

SYS_CLKF13

RX_L1XF2

VD

D1V

8_R

CB

BF3

GN

DF4

GN

DF5

GN

DF6

VD

D1V

8_R

CM

S

SPI_SSE4

GN

DE

5

GN

DE

6

GPO1E7

VD

D1V

8_TX

MS

E8

VD

D_T

ES

TE

9

RX_L2F1

GN

D

VD

D1V

8_TX

LOD

5

CEXT_TXPLLD8

GN

DD

9

GN

DE

1

VD

DIO

E12

E13REF_CLK_ENRX_L1

E2

VSPIE3

VD

D1V

8_D

IGC

9

PA_POW_DETD1

VD

D2V

5_FS

YS

D10

DI3_TX_DATXD12

DI3_RX_DATXD13

D2

VD

D1V

8_FB

R

SPI_CLKD3

SPI_DRWD4

DI3_RX_DATC13

D2B

_OU

T_TX

RF

C2

GN

DC

3

CEXT_TXMSC4

VD

D2V

5_TX

BIA

SC

5

C6

VD

D2V

5_TX

DC

O

GN

DC

7

GN

DC

8

VD

D_T

XR

FB

2

GPO2B5

MI2B8

D2B

_OU

TB

9

PA_RFC1

C10

GN

D

GN

DC

11

DI3_TX_DATC12

GN

DA

7

MI1A8

VD

DB

AT

A9

VD

DB

AT_

TXR

FB

1

AFC_DACB10

XO_SUPB11

XO_EXTB12

VD

D1V

8_S

CU

B13

XOA11

XOXA12

NCA13

PM_HA2

GN

DA

3

PM_LA4

A5GPO3

VD

D1V

8_TX

DC

OA

6

U100

NC1

NC2

NCA1

CEXT_DCXOA10

C155

C144

R103

C118

C153

C139

L105

C133

C152

VPAM_3G

VDD_2V85_SUE2

1

2 2

ANT101

1

C132

C135

C131

C15

0

PM_H

GR

IP_T

ES

T

ND

_GP

IO2

ND

_GP

IO1

PA_BIAS

COND_N

GPS_CLK_26M

SPI_DRWSPI_SS

PA_POW_DETPA_RAMP

VSPI

PA_RF

PM_L

BAND_GPIO1BAND_GPIO2PA_DCDC_EN

SPI_CLK

SYS_CLK_ENSYS_CLK_26M

GPS_CLK_EN

RESET_N_RFCLK_ON

PA_RAMP

DI3_RX_DATDI3_RX_DATX

PA_RF

DI3_TX_DAT

DI3_RX_DAT

PA_POW_DET

DI3_TX_DATX

DI3_RX_DATX

SPI_CLK

SPI_DRW

REF_CLK_EN

VSPI

SPI_SS

SPI_SS

SPI_CLK

SPI_DRW

PM_HPM_L

Page 55: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-48

Check C116 ≤ -65dBm ?

8-3-20. WCDMA Band8 / GSM900 RX

WCDMA B8 / GSM900Receiver is O.K?

Resolder or changeUCP300

END

NO

CONTINUOUS RX ON

RF INPUT : 3013CH

AMP : -50dBmNORMAL CONDITIONcatch the channel?

Check the voltage at{C150= VBAT_RF ?}

& {C158, C159 C160 =V_BAT?}

& {C149, C170 = 2.85V ?}& {C145, C165 = 2.65V ?}& {C148, C172 = 1.8V?}

& {C166, C171, C147) = 1.2V?}

Check the Voltage atC103 = V_BAT?

Check componentsoldering status OK at

F100

CHECK solderedCN100, C116, L108, C119

Resolder or changeU101, C103

Resolder or changeF100

Resolder or changeU104

Check the freq. at C137: 26MHz ?

Change or resolderOSC100

Check C117,L112≥ -65dBm ?

Resolder or changeC117,L112

NO

YES

NO

NO

YES

NO

YES

NO

YES

NO

YES

NO

Check F100 PIN 16, 17≥ -65dBm

Resolder or changeF100

NO

YES

Page 56: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-49

DISCLOSE TO OR DUPLICATE FOR OTHERSXCEPT AS AUTHORIZED BY SAMSUNG.

RXTX_B8 / GSM900

2G_LB_TX

"Ne

DCS

RX_B8

RX_B2

RX_B1

RXTX_B1

TX_B5

TX_B2

TRANSCIEVER

RX_B5

RXTX_B2/PCS

TX_B8

TX_B1

DCS

ASM

RXTX_B5/850

2G_HB_TX

RF_PART

C128

4

2TRX6

VD

D2623

SP

I_C

LK

SP

I_D

ATA

22

SP

I_FR

M24 25

SP

I_V

DD

TRX120

TRX218

TRX316

TRX46

TRX5

GND

GND8

GN

D1011

GN

D

GN

D13

21 GND

29N

CN

C28

ANT14

1GND

GND19

GND17

15GND

GN

D27

3GND

5GND

7

U101

2G_H

B_T

X12 9

2G_L

B_T

X

VOUT_CHARGER

C136

L115

VSPI

SPI_DATASPI_EN10

13V

BA

TT

VC

C1

24

VC

C2

25

VC

C3

26

3 VDETVRAMP12

7

G

21GPIO1GPIO2 22

23GPIO3

HB_IN5

LB_IN6

RF_OUT 2SPI_CLK9

8

GG4 11

G G14

G16 17

G G18

G20 27

3G_HB_OUT

293G_LB_OUT

1G G

28

G30 31

G33

G G34 35

U103

152G_HB_OUT

2G_LB_OUT 19

32

C119

C127

C120

C100

R102

7

3 TX_B5

1 TX_B8

17

RX_B5 2021RX_B522RX_B8

RX_B8 23

18RX_GSM1800RX_GSM1800 19

TX_B19

TX_B2

11 13G

ND

GN

D24

NC

51 52N

C

14RX_B1RX_B1 15

16RX_B2RX_B2

43 45G

ND

5G

ND

GN

D47

GN

D496

GN

D8

GN

D10

GN

DG

ND

35

GN

D36 37

GN

D38

GN

DG

ND

39 40G

ND

GN

D41 42

GN

DG

ND

GN

D29

GN

DG

ND

30

GN

D31 32

GN

DG

ND

33 34G

ND

4G

ND

GN

D

AN

T_B

2

AN

T_B

546

AN

T_B

84448

AN

T_G

SM

1800

2G

ND

GN

D25 26

GN

DG

ND

27 28

F100

12A

NT_

B1

50

R108

C112

R105

C143

L104

C130

R107

L112 L113

TP100

1VCONT

TP101

3GND

2NC5 NC

OUT4

VCC6

C154

VDD_2V5_SUE2

OSC100

R104

L102

VOUT_CHARGER

L120L119

VDD_1V8_SUE2

VBAT_RF

L131

C146

L106

C137

VDD_2V65_SUE2

C126

CP_VSD2_1.8V

C140

SHORT

R100

VDD_1V8_SUE2

L121

VDD_1V2_SUE2

L111

C102

VBAT_UE2

L122

C115

C

3GG

4

L108

CN100

A2 1

C14

7

C114

C134

C156

R106

L110

CP_VSD2_1.8V

C14

8

C116

C157

C141

L123

L101

L116

L100

L117

VOUT_CHARGER

C117

1 1

22

C103

ANT100

10OUT2C

VD

D1415

GP

IO2

4 IN1

2 IN2

NC

1819N

C

12OUT1A

OUT1B 11

OU

T2A

5

OU

T2B

7

1 GND

3 GND

GN

D6

GN

D8

9GND

13G

ND

17G

ND

GP

IO1

16

U102

C138

C151

L107

C14

9

C113

VBAT_UE2

R101

VDD_2V85_SUE2

C101

C129

C142

L103

L114

C145

L118

GPO5

GN

DM

2

RD_L2M3

RD_L2XM4

RD_MM5

RD_MXM6

GN

DM

7

GPO4M8

M9

RD_HXL7

GN

DL8

VD

D1V

8_R

XD

CO

L9

NCM1

GPO6M10

PA_BIASM11

PA_RAMPM12

NCM13

GN

DL1

1

GN

DL1

2

VD

D1V

8_R

FCL1

3

VD

D1V

8_R

CR

FL2

L3G

ND

RD_L1L4

RD_L1XL5

RD_HL6

K11

RESET_NK12

CLK_ONK13

RX_H1XK2

GN

DK

5

K6

GN

D

VD

D1V

8_R

XP

LLK

9

RX_H2XL1

VD

D2V

5_R

FCL1

0

J4V

DD

2V5_

RC

RF

J5

GN

DJ6

GN

DJ7

J8V

DD

2V5_

RX

DC

O

GN

DJ9

RX_H2K1

GN

DK

10

GPO7

RX_M2XJ1

GN

DJ1

0

GPO8J11

FSYS3J12

FSYS3_ENJ13

RX_H1J2

GN

DJ3

VD

D2V

5_R

CB

B

FSYS2_ENH12

FSYS2H13

RX_M1XH2

GN

DH

3

H4

GN

D

GN

DH

5

GN

DH

6

CEXT_RXPLLH9

GN

DG

4

VD

D1V

8_R

CLO

G5

GN

DG

6

GN

DG

7

G8

GN

D

GN

DG

9

RX_M2H1

GN

DH

10

F7

GN

DF8

VD

D1V

2_D

IGF9

RX_L2XG1

GN

DG

10

FSYS1G12

FSYS1_ENG13

RX_M1G2

GN

DG

3

F10

SYS_CLK_ENF12

SYS_CLKF13

RX_L1XF2

VD

D1V

8_R

CB

BF3

GN

DF4

GN

DF5

GN

DF6

VD

D1V

8_R

CM

S

SPI_SSE4

GN

DE

5

GN

DE

6

GPO1E7

VD

D1V

8_TX

MS

E8

VD

D_T

ES

TE

9

RX_L2F1

GN

D

VD

D1V

8_TX

LOD

5

CEXT_TXPLLD8

GN

DD

9

GN

DE

1

VD

DIO

E12

E13REF_CLK_ENRX_L1

E2

VSPIE3

VD

D1V

8_D

IGC

9

PA_POW_DETD1

VD

D2V

5_FS

YS

D10

DI3_TX_DATXD12

DI3_RX_DATXD13

D2

VD

D1V

8_FB

R

SPI_CLKD3

SPI_DRWD4

DI3_RX_DATC13

D2B

_OU

T_TX

RF

C2

GN

DC

3

CEXT_TXMSC4

VD

D2V

5_TX

BIA

SC

5

C6

VD

D2V

5_TX

DC

O

GN

DC

7

GN

DC

8

VD

D_T

XR

FB

2

GPO2B5

MI2B8

D2B

_OU

TB

9

PA_RFC1

C10

GN

D

GN

DC

11

DI3_TX_DATC12

GN

DA

7

MI1A8

VD

DB

AT

A9

VD

DB

AT_

TXR

FB

1

AFC_DACB10

XO_SUPB11

XO_EXTB12

VD

D1V

8_S

CU

B13

XOA11

XOXA12

NCA13

PM_HA2

GN

DA

3

PM_LA4

A5GPO3

VD

D1V

8_TX

DC

OA

6

U100

NC1

NC2

NCA1

CEXT_DCXOA10

C155

C144

R103

C118

C153

C139

L105

C133

C152

VPAM_3G

VDD_2V85_SUE2

1

2 2

ANT101

1

C132

C135

C131

C15

0

PM_H

GR

IP_T

ES

T

ND

_GP

IO2

ND

_GP

IO1

PA_BIAS

COND_N

GPS_CLK_26M

SPI_DRWSPI_SS

PA_POW_DETPA_RAMP

VSPI

PA_RF

PM_L

BAND_GPIO1BAND_GPIO2PA_DCDC_EN

SPI_CLK

SYS_CLK_ENSYS_CLK_26M

GPS_CLK_EN

RESET_N_RFCLK_ON

PA_RAMP

DI3_RX_DATDI3_RX_DATX

PA_RF

DI3_TX_DAT

DI3_RX_DAT

PA_POW_DET

DI3_TX_DATX

DI3_RX_DATX

SPI_CLK

SPI_DRW

REF_CLK_EN

VSPI

SPI_SS

SPI_SS

SPI_CLK

SPI_DRW

PM_HPM_L

Page 57: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-50

U101 PIN14 : About30dBm ?

8-3-21. GSM850/GSM900 TX

Check the Voltage atC103 = V_BAT?

Check the Voltage atC138 =V_BAT ?

CHECK soldered- CN100, C119, C112,

C118,L106,C120,C113,ANT101

Resolder or changeU101, C103

Resolder or changeU103, C138

Check C127,L116, L117,: About 30dBm ?

Resolder or changeC127,L116, L117,

YES

NO

NO

YES

YES

NO

NO

YES

Check C146: About0dBm ?

Resolder or changeC146, C152

YES

YES

Check the voltage at{C150= VBAT_RF ?}

& {C158, C159 C160 =V_BAT?}

& {C149, C170 = 2.85V ?}& {C145, C165 = 2.65V ?}& {C148, C172 = 1.8V?}

& {C166, C171, C147) = 1.2V?}

Resolder or changeU104

Check the freq. at C137: 26MHz ?

Change or resolderOSC100

GSM850/900 Transmitter is O.K? Resolder or changeUCP300

END

NO

YES

NO

YES

NO

CONTINOUS TX ON CONDITIONTX POWER DAC:14500 CODE

APPLIEDGSM850 CH : 190GSM900 CH : 62

RBW : 100KHzVBW : 100KHzSPAN : 10MHz

REF LEV. : 10dBmATT. : 20dB

Page 58: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-51

DISCLOSE TO OR DUPLICATE FOR OTHERSXCEPT AS AUTHORIZED BY SAMSUNG.

RXTX_B8 / GSM900

2G_LB_TX

"Ne

DCS

RX_B8

RX_B2

RX_B1

RXTX_B1

TX_B5

TX_B2

TRANSCIEVER

RX_B5

RXTX_B2/PCS

TX_B8

TX_B1

DCS

ASM

RXTX_B5/850

2G_HB_TX

RF_PART

C128

4

2TRX6

VD

D2623

SP

I_C

LK

SP

I_D

ATA

22

SP

I_FR

M24 25

SP

I_V

DD

TRX120

TRX218

TRX316

TRX46

TRX5

GND

GND8

GN

D1011

GN

D

GN

D13

21 GND

29N

CN

C28

ANT14

1GND

GND19

GND17

15GND

GN

D27

3GND

5GND

7

U101

2G_H

B_T

X12 9

2G_L

B_T

X

VOUT_CHARGER

C136

L115

VSPI

SPI_DATASPI_EN10

13V

BA

TT

VC

C1

24

VC

C2

25

VC

C3

26

3 VDETVRAMP12

7

G

21GPIO1GPIO2 22

23GPIO3

HB_IN5

LB_IN6

RF_OUT 2SPI_CLK9

8

GG4 11

G G14

G16 17

G G18

G20 27

3G_HB_OUT

293G_LB_OUT

1G G

28

G30 31

G33

G G34 35

U103

152G_HB_OUT

2G_LB_OUT 19

32

C119

C127

C120

C100

R102

7

3 TX_B5

1 TX_B8

17

RX_B5 2021RX_B522RX_B8

RX_B8 23

18RX_GSM1800RX_GSM1800 19

TX_B19

TX_B2

11 13G

ND

GN

D24

NC

51 52N

C

14RX_B1RX_B1 15

16RX_B2RX_B2

43 45G

ND

5G

ND

GN

D47

GN

D496

GN

D8

GN

D10

GN

DG

ND

35

GN

D36 37

GN

D38

GN

DG

ND

39 40G

ND

GN

D41 42

GN

DG

ND

GN

D29

GN

DG

ND

30

GN

D31 32

GN

DG

ND

33 34G

ND

4G

ND

GN

D

AN

T_B

2

AN

T_B

546

AN

T_B

84448

AN

T_G

SM

1800

2G

ND

GN

D25 26

GN

DG

ND

27 28

F100

12A

NT_

B1

50

R108

C112

R105

C143

L104

C130

R107

L112 L113

TP100

1VCONT

TP101

3GND

2NC5 NC

OUT4

VCC6

C154

VDD_2V5_SUE2

OSC100

R104

L102

VOUT_CHARGER

L120L119

VDD_1V8_SUE2

VBAT_RF

L131

C146

L106

C137

VDD_2V65_SUE2

C126

CP_VSD2_1.8V

C140

SHORT

R100

VDD_1V8_SUE2

L121

VDD_1V2_SUE2

L111

C102

VBAT_UE2

L122

C115

C

3GG

4

L108

CN100

A2 1

C14

7

C114

C134

C156

R106

L110

CP_VSD2_1.8V

C14

8

C116

C157

C141

L123

L101

L116

L100

L117

VOUT_CHARGER

C117

1 1

22

C103

ANT100

10OUT2C

VD

D1415

GP

IO2

4 IN1

2 IN2

NC

1819N

C

12OUT1A

OUT1B 11

OU

T2A

5

OU

T2B

7

1 GND

3 GND

GN

D6

GN

D8

9GND

13G

ND

17G

ND

GP

IO1

16

U102

C138

C151

L107

C14

9

C113

VBAT_UE2

R101

VDD_2V85_SUE2

C101

C129

C142

L103

L114

C145

L118

GPO5

GN

DM

2

RD_L2M3

RD_L2XM4

RD_MM5

RD_MXM6

GN

DM

7

GPO4M8

M9

RD_HXL7

GN

DL8

VD

D1V

8_R

XD

CO

L9

NCM1

GPO6M10

PA_BIASM11

PA_RAMPM12

NCM13

GN

DL1

1

GN

DL1

2

VD

D1V

8_R

FCL1

3

VD

D1V

8_R

CR

FL2

L3G

ND

RD_L1L4

RD_L1XL5

RD_HL6

K11

RESET_NK12

CLK_ONK13

RX_H1XK2

GN

DK

5

K6

GN

D

VD

D1V

8_R

XP

LLK

9

RX_H2XL1

VD

D2V

5_R

FCL1

0

J4V

DD

2V5_

RC

RF

J5

GN

DJ6

GN

DJ7

J8V

DD

2V5_

RX

DC

O

GN

DJ9

RX_H2K1

GN

DK

10

GPO7

RX_M2XJ1

GN

DJ1

0

GPO8J11

FSYS3J12

FSYS3_ENJ13

RX_H1J2

GN

DJ3

VD

D2V

5_R

CB

B

FSYS2_ENH12

FSYS2H13

RX_M1XH2

GN

DH

3

H4

GN

D

GN

DH

5

GN

DH

6

CEXT_RXPLLH9

GN

DG

4

VD

D1V

8_R

CLO

G5

GN

DG

6

GN

DG

7

G8

GN

D

GN

DG

9

RX_M2H1

GN

DH

10

F7

GN

DF8

VD

D1V

2_D

IGF9

RX_L2XG1

GN

DG

10

FSYS1G12

FSYS1_ENG13

RX_M1G2

GN

DG

3

F10

SYS_CLK_ENF12

SYS_CLKF13

RX_L1XF2

VD

D1V

8_R

CB

BF3

GN

DF4

GN

DF5

GN

DF6

VD

D1V

8_R

CM

S

SPI_SSE4

GN

DE

5

GN

DE

6

GPO1E7

VD

D1V

8_TX

MS

E8

VD

D_T

ES

TE

9

RX_L2F1

GN

D

VD

D1V

8_TX

LOD

5

CEXT_TXPLLD8

GN

DD

9

GN

DE

1

VD

DIO

E12

E13REF_CLK_ENRX_L1

E2

VSPIE3

VD

D1V

8_D

IGC

9

PA_POW_DETD1

VD

D2V

5_FS

YS

D10

DI3_TX_DATXD12

DI3_RX_DATXD13

D2

VD

D1V

8_FB

R

SPI_CLKD3

SPI_DRWD4

DI3_RX_DATC13

D2B

_OU

T_TX

RF

C2

GN

DC

3

CEXT_TXMSC4

VD

D2V

5_TX

BIA

SC

5

C6

VD

D2V

5_TX

DC

O

GN

DC

7

GN

DC

8

VD

D_T

XR

FB

2

GPO2B5

MI2B8

D2B

_OU

TB

9

PA_RFC1

C10

GN

D

GN

DC

11

DI3_TX_DATC12

GN

DA

7

MI1A8

VD

DB

AT

A9

VD

DB

AT_

TXR

FB

1

AFC_DACB10

XO_SUPB11

XO_EXTB12

VD

D1V

8_S

CU

B13

XOA11

XOXA12

NCA13

PM_HA2

GN

DA

3

PM_LA4

A5GPO3

VD

D1V

8_TX

DC

OA

6

U100

NC1

NC2

NCA1

CEXT_DCXOA10

C155

C144

R103

C118

C153

C139

L105

C133

C152

VPAM_3G

VDD_2V85_SUE2

1

2 2

ANT101

1

C132

C135

C131

C15

0

PM_H

GR

IP_T

ES

T

ND

_GP

IO2

ND

_GP

IO1

PA_BIAS

COND_N

GPS_CLK_26M

SPI_DRWSPI_SS

PA_POW_DETPA_RAMP

VSPI

PA_RF

PM_L

BAND_GPIO1BAND_GPIO2PA_DCDC_EN

SPI_CLK

SYS_CLK_ENSYS_CLK_26M

GPS_CLK_EN

RESET_N_RFCLK_ON

PA_RAMP

DI3_RX_DATDI3_RX_DATX

PA_RF

DI3_TX_DAT

DI3_RX_DAT

PA_POW_DET

DI3_TX_DATX

DI3_RX_DATX

SPI_CLK

SPI_DRW

REF_CLK_EN

VSPI

SPI_SS

SPI_SS

SPI_CLK

SPI_DRW

PM_HPM_L

Page 59: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-52

U101 PIN14 : About30dBm ?

8-3-22. DCS/PCS TX

DCS / PCS Transmitter is O.K? Resolder or changeUCP300

END

YES

NO

CONTINOUS TX ON CONDITIONTX POWER DAC:14500 CODE

APPLIEDGSM850 CH : 190GSM900 CH : 62

RBW : 100KHzVBW : 100KHzSPAN : 10MHz

REF LEV. : 10dBmATT. : 20dB

Check the Voltage atC103 = V_BAT?

Check the Voltage atC138 =V_BAT ?

CHECK soldered- CN100, C119, C112,

C118,L106,C120,C113,ANT101

Resolder or changeU101, C103

Resolder or changeU103, C138

Check C128,L115, C132,: About 30dBm ?

Resolder or changeC128,L115, C132

YES

NO

NO

YES

YES

NO

NO

YES

Check C146: About0dBm ?

Resolder or changeC146, C152

YES

YES

Check the voltage at{C150= VBAT_RF ?}

& {C158, C159 C160 =V_BAT?}

& {C149, C170 = 2.85V ?}& {C145, C165 = 2.65V ?}& {C148, C172 = 1.8V?}

& {C166, C171, C147) = 1.2V?}

Resolder or changeU104

Check the freq. at C137: 26MHz ?

Change or resolderOSC100

NO

YES

NO

Page 60: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-53

DISCLOSE TO OR DUPLICATE FOR OTHERSXCEPT AS AUTHORIZED BY SAMSUNG.

RXTX_B8 / GSM900

2G_LB_TX

"Ne

DCS

RX_B8

RX_B2

RX_B1

RXTX_B1

TX_B5

TX_B2

TRANSCIEVER

RX_B5

RXTX_B2/PCS

TX_B8

TX_B1

DCS

ASM

RXTX_B5/850

2G_HB_TX

RF_PART

C128

4

2TRX6

VD

D2623

SP

I_C

LK

SP

I_D

ATA

22

SP

I_FR

M24 25

SP

I_V

DD

TRX120

TRX218

TRX316

TRX46

TRX5

GND

GND8

GN

D1011

GN

D

GN

D13

21 GND

29N

CN

C28

ANT14

1GND

GND19

GND17

15GND

GN

D27

3GND

5GND

7

U101

2G_H

B_T

X12 9

2G_L

B_T

X

VOUT_CHARGER

C136

L115

VSPI

SPI_DATASPI_EN10

13V

BA

TT

VC

C1

24

VC

C2

25

VC

C3

26

3 VDETVRAMP12

7

G

21GPIO1GPIO2 22

23GPIO3

HB_IN5

LB_IN6

RF_OUT 2SPI_CLK9

8

GG4 11

G G14

G16 17

G G18

G20 27

3G_HB_OUT

293G_LB_OUT

1G G

28

G30 31

G33

G G34 35

U103

152G_HB_OUT

2G_LB_OUT 19

32

C119

C127

C120

C100

R102

7

3 TX_B5

1 TX_B8

17

RX_B5 2021RX_B522RX_B8

RX_B8 23

18RX_GSM1800RX_GSM1800 19

TX_B19

TX_B2

11 13G

ND

GN

D24

NC

51 52N

C

14RX_B1RX_B1 15

16RX_B2RX_B2

43 45G

ND

5G

ND

GN

D47

GN

D496

GN

D8

GN

D10

GN

DG

ND

35

GN

D36 37

GN

D38

GN

DG

ND

39 40G

ND

GN

D41 42

GN

DG

ND

GN

D29

GN

DG

ND

30

GN

D31 32

GN

DG

ND

33 34G

ND

4G

ND

GN

D

AN

T_B

2

AN

T_B

546

AN

T_B

84448

AN

T_G

SM

1800

2G

ND

GN

D25 26

GN

DG

ND

27 28

F100

12A

NT_

B1

50

R108

C112

R105

C143

L104

C130

R107

L112 L113

TP100

1VCONT

TP101

3GND

2NC5 NC

OUT4

VCC6

C154

VDD_2V5_SUE2

OSC100

R104

L102

VOUT_CHARGER

L120L119

VDD_1V8_SUE2

VBAT_RF

L131

C146

L106

C137

VDD_2V65_SUE2

C126

CP_VSD2_1.8V

C140

SHORT

R100

VDD_1V8_SUE2

L121

VDD_1V2_SUE2

L111

C102

VBAT_UE2

L122

C115

C

3GG

4

L108

CN100

A2 1

C14

7

C114

C134

C156

R106

L110

CP_VSD2_1.8V

C14

8

C116

C157

C141

L123

L101

L116

L100

L117

VOUT_CHARGER

C117

1 1

22

C103

ANT100

10OUT2C

VD

D1415

GP

IO2

4 IN1

2 IN2

NC

1819N

C

12OUT1A

OUT1B 11

OU

T2A

5

OU

T2B

7

1 GND

3 GND

GN

D6

GN

D8

9GND

13G

ND

17G

ND

GP

IO1

16

U102

C138

C151

L107

C14

9

C113

VBAT_UE2

R101

VDD_2V85_SUE2

C101

C129

C142

L103

L114

C145

L118

GPO5

GN

DM

2

RD_L2M3

RD_L2XM4

RD_MM5

RD_MXM6

GN

DM

7

GPO4M8

M9

RD_HXL7

GN

DL8

VD

D1V

8_R

XD

CO

L9

NCM1

GPO6M10

PA_BIASM11

PA_RAMPM12

NCM13

GN

DL1

1

GN

DL1

2

VD

D1V

8_R

FCL1

3

VD

D1V

8_R

CR

FL2

L3G

ND

RD_L1L4

RD_L1XL5

RD_HL6

K11

RESET_NK12

CLK_ONK13

RX_H1XK2

GN

DK

5

K6

GN

D

VD

D1V

8_R

XP

LLK

9

RX_H2XL1

VD

D2V

5_R

FCL1

0

J4V

DD

2V5_

RC

RF

J5

GN

DJ6

GN

DJ7

J8V

DD

2V5_

RX

DC

O

GN

DJ9

RX_H2K1

GN

DK

10

GPO7

RX_M2XJ1

GN

DJ1

0

GPO8J11

FSYS3J12

FSYS3_ENJ13

RX_H1J2

GN

DJ3

VD

D2V

5_R

CB

B

FSYS2_ENH12

FSYS2H13

RX_M1XH2

GN

DH

3

H4

GN

D

GN

DH

5

GN

DH

6

CEXT_RXPLLH9

GN

DG

4

VD

D1V

8_R

CLO

G5

GN

DG

6

GN

DG

7

G8

GN

D

GN

DG

9

RX_M2H1

GN

DH

10

F7

GN

DF8

VD

D1V

2_D

IGF9

RX_L2XG1

GN

DG

10

FSYS1G12

FSYS1_ENG13

RX_M1G2

GN

DG

3

F10

SYS_CLK_ENF12

SYS_CLKF13

RX_L1XF2

VD

D1V

8_R

CB

BF3

GN

DF4

GN

DF5

GN

DF6

VD

D1V

8_R

CM

S

SPI_SSE4

GN

DE

5

GN

DE

6

GPO1E7

VD

D1V

8_TX

MS

E8

VD

D_T

ES

TE

9

RX_L2F1

GN

D

VD

D1V

8_TX

LOD

5

CEXT_TXPLLD8

GN

DD

9

GN

DE

1

VD

DIO

E12

E13REF_CLK_ENRX_L1

E2

VSPIE3

VD

D1V

8_D

IGC

9

PA_POW_DETD1

VD

D2V

5_FS

YS

D10

DI3_TX_DATXD12

DI3_RX_DATXD13

D2

VD

D1V

8_FB

R

SPI_CLKD3

SPI_DRWD4

DI3_RX_DATC13

D2B

_OU

T_TX

RF

C2

GN

DC

3

CEXT_TXMSC4

VD

D2V

5_TX

BIA

SC

5

C6

VD

D2V

5_TX

DC

O

GN

DC

7

GN

DC

8

VD

D_T

XR

FB

2

GPO2B5

MI2B8

D2B

_OU

TB

9

PA_RFC1

C10

GN

D

GN

DC

11

DI3_TX_DATC12

GN

DA

7

MI1A8

VD

DB

AT

A9

VD

DB

AT_

TXR

FB

1

AFC_DACB10

XO_SUPB11

XO_EXTB12

VD

D1V

8_S

CU

B13

XOA11

XOXA12

NCA13

PM_HA2

GN

DA

3

PM_LA4

A5GPO3

VD

D1V

8_TX

DC

OA

6

U100

NC1

NC2

NCA1

CEXT_DCXOA10

C155

C144

R103

C118

C153

C139

L105

C133

C152

VPAM_3G

VDD_2V85_SUE2

1

2 2

ANT101

1

C132

C135

C131

C15

0

PM_H

GR

IP_T

ES

T

ND

_GP

IO2

ND

_GP

IO1

PA_BIAS

COND_N

GPS_CLK_26M

SPI_DRWSPI_SS

PA_POW_DETPA_RAMP

VSPI

PA_RF

PM_L

BAND_GPIO1BAND_GPIO2PA_DCDC_EN

SPI_CLK

SYS_CLK_ENSYS_CLK_26M

GPS_CLK_EN

RESET_N_RFCLK_ON

PA_RAMP

DI3_RX_DATDI3_RX_DATX

PA_RF

DI3_TX_DAT

DI3_RX_DAT

PA_POW_DET

DI3_TX_DATX

DI3_RX_DATX

SPI_CLK

SPI_DRW

REF_CLK_EN

VSPI

SPI_SS

SPI_SS

SPI_CLK

SPI_DRW

PM_HPM_L

Page 61: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-54

U101 PIN18 : About22dBm ?

8-3-23. WCDMA BAND1 TXCONTINOUS TX ON CONDITION

TX POWER DAC:14500 CODEAPPLIED

WCDMA Band1 CH : 10700RBW : 100KHzVBW : 100KHzSPAN : 10MHz

REF LEV. : 10dBmATT. : 20dB

Check the Voltage atC103 = V_BAT ?

Resolder or changeU101, C103

Check L102, L105 :About 22dBm ?

Resolder or changeL102, L105

YES

NO

NO

YES

YES

CHECK soldered- CN100, C119, C112,

C118,L106,C120,C113,ANT101

NO

Check componentsoldering status OK at

F100

Resolder or changeF100

NO

YES

CheckL119, C144, C155

About 22dBm ?

Resolder or changeL119, C144, C155

YES

NO

Check the Voltage atC157 = V_BAT ?

Resolder or changeU102, C157

NO

YES

Check C151About 0dBm ?

Resolder or changeC151, C153

YES

YES

Check the voltage at{C150= VBAT_RF ?}

& {C158, C159 C160 =V_BAT?}

& {C149, C170 = 2.85V ?}& {C145, C165 = 2.65V ?}& {C148, C172 = 1.8V?}

& {C166, C171, C147) = 1.2V?}

Resolder or changeU104

NO

YES

Check the Voltage atC138 = V_BAT ?

Resolder or changeU103, C138

NO

YES

Page 62: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-55

YES

WCDMA band1 Transmitter is O.K? Resolder or changeUCP300

END

NO

Page 63: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-56

DISCLOSE TO OR DUPLICATE FOR OTHERSXCEPT AS AUTHORIZED BY SAMSUNG.

RXTX_B8 / GSM900

2G_LB_TX

"Ne

DCS

RX_B8

RX_B2

RX_B1

RXTX_B1

TX_B5

TX_B2

TRANSCIEVER

RX_B5

RXTX_B2/PCS

TX_B8

TX_B1

DCS

ASM

RXTX_B5/850

2G_HB_TX

RF_PART

C128

4

2TRX6

VD

D2623

SP

I_C

LK

SP

I_D

ATA

22

SP

I_FR

M24 25

SP

I_V

DD

TRX120

TRX218

TRX316

TRX46

TRX5

GND

GND8

GN

D1011

GN

D

GN

D13

21 GND

29N

CN

C28

ANT14

1GND

GND19

GND17

15GND

GN

D27

3GND

5GND

7

U101

2G_H

B_T

X12 9

2G_L

B_T

X

VOUT_CHARGER

C136

L115

VSPI

SPI_DATASPI_EN10

13V

BA

TT

VC

C1

24

VC

C2

25

VC

C3

26

3 VDETVRAMP12

7

G

21GPIO1GPIO2 22

23GPIO3

HB_IN5

LB_IN6

RF_OUT 2SPI_CLK9

8

GG4 11

G G14

G16 17

G G18

G20 27

3G_HB_OUT

293G_LB_OUT

1G G

28

G30 31

G33

G G34 35

U103

152G_HB_OUT

2G_LB_OUT 19

32

C119

C127

C120

C100

R102

7

3 TX_B5

1 TX_B8

17

RX_B5 2021RX_B522RX_B8

RX_B8 23

18RX_GSM1800RX_GSM1800 19

TX_B19

TX_B2

11 13G

ND

GN

D24

NC

51 52N

C

14RX_B1RX_B1 15

16RX_B2RX_B2

43 45G

ND

5G

ND

GN

D47

GN

D496

GN

D8

GN

D10

GN

DG

ND

35

GN

D36 37

GN

D38

GN

DG

ND

39 40G

ND

GN

D41 42

GN

DG

ND

GN

D29

GN

DG

ND

30

GN

D31 32

GN

DG

ND

33 34G

ND

4G

ND

GN

D

AN

T_B

2

AN

T_B

546

AN

T_B

84448

AN

T_G

SM

1800

2G

ND

GN

D25 26

GN

DG

ND

27 28

F100

12A

NT_

B1

50

R108

C112

R105

C143

L104

C130

R107

L112 L113

TP100

1VCONT

TP101

3GND

2NC5 NC

OUT4

VCC6

C154

VDD_2V5_SUE2

OSC100

R104

L102

VOUT_CHARGER

L120L119

VDD_1V8_SUE2

VBAT_RF

L131

C146

L106

C137

VDD_2V65_SUE2

C126

CP_VSD2_1.8V

C140

SHORT

R100

VDD_1V8_SUE2

L121

VDD_1V2_SUE2

L111

C102

VBAT_UE2

L122

C115

C

3GG

4

L108

CN100

A2 1

C14

7

C114

C134

C156

R106

L110

CP_VSD2_1.8V

C14

8

C116

C157

C141

L123

L101

L116

L100

L117

VOUT_CHARGER

C117

1 1

22

C103

ANT100

10OUT2C

VD

D1415

GP

IO2

4 IN1

2 IN2

NC

1819N

C

12OUT1A

OUT1B 11

OU

T2A

5

OU

T2B

7

1 GND

3GND

GN

D6

GN

D8

9GND

13G

ND

17G

ND

GP

IO1

16

U102

C138

C151

L107

C14

9

C113

VBAT_UE2

R101

VDD_2V85_SUE2

C101

C129

C142

L103

L114

C145

L118

GPO5

GN

DM

2

RD_L2M3

RD_L2XM4

RD_MM5

RD_MXM6

GN

DM

7

GPO4M8

M9

RD_HXL7

GN

DL8

VD

D1V

8_R

XD

CO

L9

NCM1

GPO6M10

PA_BIASM11

PA_RAMPM12

NCM13

GN

DL1

1

GN

DL1

2

VD

D1V

8_R

FCL1

3

VD

D1V

8_R

CR

FL2

L3G

ND

RD_L1L4

RD_L1XL5

RD_HL6

K11

RESET_NK12

CLK_ONK13

RX_H1XK2

GN

DK

5

K6

GN

D

VD

D1V

8_R

XP

LLK

9

RX_H2XL1

VD

D2V

5_R

FCL1

0

J4V

DD

2V5_

RC

RF

J5

GN

DJ6

GN

DJ7

J8V

DD

2V5_

RX

DC

O

GN

DJ9

RX_H2K1

GN

DK

10

GPO7

RX_M2XJ1

GN

DJ1

0

GPO8J11

FSYS3J12

FSYS3_ENJ13

RX_H1J2

GN

DJ3

VD

D2V

5_R

CB

B

FSYS2_ENH12

FSYS2H13

RX_M1XH2

GN

DH

3

H4

GN

D

GN

DH

5

GN

DH

6

CEXT_RXPLLH9

GN

DG

4

VD

D1V

8_R

CLO

G5

GN

DG

6

GN

DG

7

G8

GN

D

GN

DG

9

RX_M2H1

GN

DH

10

F7

GN

DF8

VD

D1V

2_D

IGF9

RX_L2XG1

GN

DG

10

FSYS1G12

FSYS1_ENG13

RX_M1G2

GN

DG

3

F10

SYS_CLK_ENF12

SYS_CLKF13

RX_L1XF2

VD

D1V

8_R

CB

BF3

GN

DF4

GN

DF5

GN

DF6

VD

D1V

8_R

CM

S

SPI_SSE4

GN

DE

5

GN

DE

6

GPO1E7

VD

D1V

8_TX

MS

E8

VD

D_T

ES

TE

9

RX_L2F1

GN

D

VD

D1V

8_TX

LOD

5

CEXT_TXPLLD8

GN

DD

9

GN

DE

1

VD

DIO

E12

E13REF_CLK_ENRX_L1

E2

VSPIE3

VD

D1V

8_D

IGC

9

PA_POW_DETD1

VD

D2V

5_FS

YS

D10

DI3_TX_DATXD12

DI3_RX_DATXD13

D2

VD

D1V

8_FB

R

SPI_CLKD3

SPI_DRWD4

DI3_RX_DATC13

D2B

_OU

T_TX

RF

C2

GN

DC

3

CEXT_TXMSC4

VD

D2V

5_TX

BIA

SC

5

C6

VD

D2V

5_TX

DC

O

GN

DC

7

GN

DC

8

VD

D_T

XR

FB

2

GPO2B5

MI2B8

D2B

_OU

TB

9

PA_RFC1

C10

GN

D

GN

DC

11

DI3_TX_DATC12

GN

DA

7

MI1A8

VD

DB

AT

A9

VD

DB

AT_

TXR

FB

1

AFC_DACB10

XO_SUPB11

XO_EXTB12

VD

D1V

8_S

CU

B13

XOA11

XOXA12

NCA13

PM_HA2

GN

DA

3

PM_LA4

A5GPO3

VD

D1V

8_TX

DC

OA

6

U100

NC1

NC2

NCA1

CEXT_DCXOA10

C155

C144

R103

C118

C153

C139

L105

C133

C152

VPAM_3G

VDD_2V85_SUE2

1

2 2

ANT101

1

C132

C135

C131

C15

0

PM_H

GR

IP_T

ES

T

ND

_GP

IO2

ND

_GP

IO1

PA_BIAS

COND_N

GPS_CLK_26M

SPI_DRWSPI_SS

PA_POW_DETPA_RAMP

VSPI

PA_RF

PM_L

BAND_GPIO1BAND_GPIO2PA_DCDC_EN

SPI_CLK

SYS_CLK_ENSYS_CLK_26M

GPS_CLK_EN

RESET_N_RFCLK_ON

PA_RAMP

DI3_RX_DATDI3_RX_DATX

PA_RF

DI3_TX_DAT

DI3_RX_DAT

PA_POW_DET

DI3_TX_DATX

DI3_RX_DATX

SPI_CLK

SPI_DRW

REF_CLK_EN

VSPI

SPI_SS

SPI_SS

SPI_CLK

SPI_DRW

PM_HPM_L

Page 64: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-57

U101 PIN18 : About22dBm ?

8-3-24. WCDMA BAND2 TXCONTINOUS TX ON CONDITION

TX POWER DAC:14500 CODEAPPLIED

WCDMA Band2 CH : 9880RBW : 100KHzVBW : 100KHzSPAN : 10MHz

REF LEV. : 10dBmATT. : 20dB

Check the Voltage atC103 = V_BAT ?

Resolder or changeU101, C103

Check L102, L105 :About 22dBm ?

Resolder or changeL102, L105

YES

NO

NO

YES

YES

CHECK soldered- CN100, C119, C112,

C118,L106,C120,C113,ANT101

NO

Check componentsoldering status OK at

F100

Resolder or changeF100

NO

YES

CheckL119, C144, C155

About 22dBm ?

Resolder or changeL119, C144, C155

YES

NO

Check the Voltage atC157 = V_BAT ?

Resolder or changeU102, C157

NO

YES

Check C151About 0dBm ?

Resolder or changeC151, C153

YES

YES

Check the voltage at{C150= VBAT_RF ?}

& {C158, C159 C160 =V_BAT?}

& {C149, C170 = 2.85V ?}& {C145, C165 = 2.65V ?}& {C148, C172 = 1.8V?}

& {C166, C171, C147) = 1.2V?}

Resolder or changeU104

NO

YES

Check the Voltage atC138 = V_BAT ?

Resolder or changeU103, C138

NO

YES

Page 65: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-58

Check the freq. at C137: 26MHz ?

Change or resolderOSC100

NO

YES

WCDMA band2 Transmitter is O.K? Resolder or changeUCP300

END

NO

Page 66: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-59

DISCLOSE TO OR DUPLICATE FOR OTHERSXCEPT AS AUTHORIZED BY SAMSUNG.

RXTX_B8 / GSM900

2G_LB_TX

"Ne

DCS

RX_B8

RX_B2

RX_B1

RXTX_B1

TX_B5

TX_B2

TRANSCIEVER

RX_B5

RXTX_B2/PCS

TX_B8

TX_B1

DCS

ASM

RXTX_B5/850

2G_HB_TX

RF_PART

C128

4

2TRX6

VD

D2623

SP

I_C

LK

SP

I_D

ATA

22

SP

I_FR

M24 25

SP

I_V

DD

TRX120

TRX218

TRX316

TRX46

TRX5

GND

GND8

GN

D1011

GN

D

GN

D13

21 GND

29N

CN

C28

ANT14

1GND

GND19

GND17

15GND

GN

D27

3GND

5GND

7

U101

2G_H

B_T

X12 9

2G_L

B_T

X

VOUT_CHARGER

C136

L115

VSPI

SPI_DATASPI_EN10

13V

BA

TT

VC

C1

24

VC

C2

25

VC

C3

26

3 VDETVRAMP12

7

G

21GPIO1GPIO2 22

23GPIO3

HB_IN5

LB_IN6

RF_OUT 2SPI_CLK9

8

GG4 11

G G14

G16 17

G G18

G20 27

3G_HB_OUT

293G_LB_OUT

1G G

28

G30 31

G33

G G34 35

U103

152G_HB_OUT

2G_LB_OUT 19

32

C119

C127

C120

C100

R102

7

3 TX_B5

1 TX_B8

17

RX_B5 2021RX_B522RX_B8

RX_B8 23

18RX_GSM1800RX_GSM1800 19

TX_B19

TX_B2

11 13G

ND

GN

D24

NC

51 52N

C

14RX_B1RX_B1 15

16RX_B2RX_B2

43 45G

ND

5G

ND

GN

D47

GN

D496

GN

D8

GN

D10

GN

DG

ND

35

GN

D36 37

GN

D38

GN

DG

ND

39 40G

ND

GN

D41 42

GN

DG

ND

GN

D29

GN

DG

ND

30

GN

D31 32

GN

DG

ND

33 34G

ND

4G

ND

GN

D

AN

T_B

2

AN

T_B

546

AN

T_B

84448

AN

T_G

SM

1800

2G

ND

GN

D25 26

GN

DG

ND

27 28

F100

12A

NT_

B1

50

R108

C112

R105

C143

L104

C130

R107

L112 L113

TP100

1VCONT

TP101

3GND

2NC5 NC

OUT4

VCC6

C154

VDD_2V5_SUE2

OSC100

R104

L102

VOUT_CHARGER

L120L119

VDD_1V8_SUE2

VBAT_RF

L131

C146

L106

C137

VDD_2V65_SUE2

C126

CP_VSD2_1.8V

C140

SHORT

R100

VDD_1V8_SUE2

L121

VDD_1V2_SUE2

L111

C102

VBAT_UE2

L122

C115

C

3GG

4

L108

CN100

A2 1

C14

7

C114

C134

C156

R106

L110

CP_VSD2_1.8V

C14

8

C116

C157

C141

L123

L101

L116

L100

L117

VOUT_CHARGER

C117

1 1

22

C103

ANT100

10OUT2C

VD

D1415

GP

IO2

4 IN1

2 IN2

NC

1819N

C

12OUT1A

OUT1B 11

OU

T2A

5

OU

T2B

7

1 GND

3GND

GN

D6

GN

D8

9GND

13G

ND

17G

ND

GP

IO1

16

U102

C138

C151

L107

C14

9

C113

VBAT_UE2

R101

VDD_2V85_SUE2

C101

C129

C142

L103

L114

C145

L118

GPO5

GN

DM

2

RD_L2M3

RD_L2XM4

RD_MM5

RD_MXM6

GN

DM

7

GPO4M8

M9

RD_HXL7

GN

DL8

VD

D1V

8_R

XD

CO

L9

NCM1

GPO6M10

PA_BIASM11

PA_RAMPM12

NCM13

GN

DL1

1

GN

DL1

2

VD

D1V

8_R

FCL1

3

VD

D1V

8_R

CR

FL2

L3G

ND

RD_L1L4

RD_L1XL5

RD_HL6

K11

RESET_NK12

CLK_ONK13

RX_H1XK2

GN

DK

5

K6

GN

D

VD

D1V

8_R

XP

LLK

9

RX_H2XL1

VD

D2V

5_R

FCL1

0

J4V

DD

2V5_

RC

RF

J5

GN

DJ6

GN

DJ7

J8V

DD

2V5_

RX

DC

O

GN

DJ9

RX_H2K1

GN

DK

10

GPO7

RX_M2XJ1

GN

DJ1

0

GPO8J11

FSYS3J12

FSYS3_ENJ13

RX_H1J2

GN

DJ3

VD

D2V

5_R

CB

B

FSYS2_ENH12

FSYS2H13

RX_M1XH2

GN

DH

3

H4

GN

D

GN

DH

5

GN

DH

6

CEXT_RXPLLH9

GN

DG

4

VD

D1V

8_R

CLO

G5

GN

DG

6

GN

DG

7

G8

GN

D

GN

DG

9

RX_M2H1

GN

DH

10

F7

GN

DF8

VD

D1V

2_D

IGF9

RX_L2XG1

GN

DG

10

FSYS1G12

FSYS1_ENG13

RX_M1G2

GN

DG

3

F10

SYS_CLK_ENF12

SYS_CLKF13

RX_L1XF2

VD

D1V

8_R

CB

BF3

GN

DF4

GN

DF5

GN

DF6

VD

D1V

8_R

CM

S

SPI_SSE4

GN

DE

5

GN

DE

6

GPO1E7

VD

D1V

8_TX

MS

E8

VD

D_T

ES

TE

9

RX_L2F1

GN

D

VD

D1V

8_TX

LOD

5

CEXT_TXPLLD8

GN

DD

9

GN

DE

1

VD

DIO

E12

E13REF_CLK_ENRX_L1

E2

VSPIE3

VD

D1V

8_D

IGC

9

PA_POW_DETD1

VD

D2V

5_FS

YS

D10

DI3_TX_DATXD12

DI3_RX_DATXD13

D2

VD

D1V

8_FB

R

SPI_CLKD3

SPI_DRWD4

DI3_RX_DATC13

D2B

_OU

T_TX

RF

C2

GN

DC

3

CEXT_TXMSC4

VD

D2V

5_TX

BIA

SC

5

C6

VD

D2V

5_TX

DC

O

GN

DC

7

GN

DC

8

VD

D_T

XR

FB

2

GPO2B5

MI2B8

D2B

_OU

TB

9

PA_RFC1

C10

GN

D

GN

DC

11

DI3_TX_DATC12

GN

DA

7

MI1A8

VD

DB

AT

A9

VD

DB

AT_

TXR

FB

1

AFC_DACB10

XO_SUPB11

XO_EXTB12

VD

D1V

8_S

CU

B13

XOA11

XOXA12

NCA13

PM_HA2

GN

DA

3

PM_LA4

A5GPO3

VD

D1V

8_TX

DC

OA

6

U100

NC1

NC2

NCA1

CEXT_DCXOA10

C155

C144

R103

C118

C153

C139

L105

C133

C152

VPAM_3G

VDD_2V85_SUE2

1

2 2

ANT101

1

C132

C135

C131

C15

0

PM_H

GR

IP_T

ES

T

ND

_GP

IO2

ND

_GP

IO1

PA_BIAS

COND_N

GPS_CLK_26M

SPI_DRWSPI_SS

PA_POW_DETPA_RAMP

VSPI

PA_RF

PM_L

BAND_GPIO1BAND_GPIO2PA_DCDC_EN

SPI_CLK

SYS_CLK_ENSYS_CLK_26M

GPS_CLK_EN

RESET_N_RFCLK_ON

PA_RAMP

DI3_RX_DATDI3_RX_DATX

PA_RF

DI3_TX_DAT

DI3_RX_DAT

PA_POW_DET

DI3_TX_DATX

DI3_RX_DATX

SPI_CLK

SPI_DRW

REF_CLK_EN

VSPI

SPI_SS

SPI_SS

SPI_CLK

SPI_DRW

PM_HPM_L

Page 67: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-60

U101 PIN18 : About22dBm ?

8-3-25. WCDMA BAND8 TXCONTINOUS TX ON CONDITION

TX POWER DAC:14500 CODEAPPLIED

WCDMA Band2 CH : 3013RBW : 100KHzVBW : 100KHzSPAN : 10MHz

REF LEV. : 10dBmATT. : 20dB

Check the Voltage atC103 = V_BAT ?

Resolder or changeU101, C103

Check C117, L112 :About 22dBm ?

Resolder or changeC117, L112

YES

NO

NO

YES

YES

CHECK soldered- CN100, C119, C112,

C118,L106,C120,C113,ANT101

NO

Check componentsoldering status OK at

F100

Resolder or changeF100

NO

YES

CheckC154, L123

About 22dBm ?

Resolder or changeC154, L123

YES

NO

Check the Voltage atC157 = V_BAT ?

Resolder or changeU102, C157

NO

YES

Check C146About 0dBm ?

Resolder or changeC146, C152

YES

YES

Check the voltage at{C150= VBAT_RF ?}

& {C158, C159 C160 =V_BAT?}

& {C149, C170 = 2.85V ?}& {C145, C165 = 2.65V ?}& {C148, C172 = 1.8V?}

& {C166, C171, C147) = 1.2V?}

Resolder or changeU104

NO

YES

Check the Voltage atC138 = V_BAT ?

Resolder or changeU103, C138

NO

YES

Page 68: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-61

YES

WCDMA band1 Transmitter is O.K? Resolder or changeUCP300

END

NO

Check the freq. at C137: 26MHz ?

Change or resolderOSC100

NO

Page 69: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-62

DISCLOSE TO OR DUPLICATE FOR OTHERSXCEPT AS AUTHORIZED BY SAMSUNG.

RXTX_B8 / GSM900

2G_LB_TX

"Ne

DCS

RX_B8

RX_B2

RX_B1

RXTX_B1

TX_B5

TX_B2

TRANSCIEVER

RX_B5

RXTX_B2/PCS

TX_B8

TX_B1

DCS

ASM

RXTX_B5/850

2G_HB_TX

RF_PART

C128

4

2TRX6

VD

D2623

SP

I_C

LK

SP

I_D

ATA

22

SP

I_FR

M24 25

SP

I_V

DD

TRX120

TRX218

TRX316

TRX46

TRX5

GND

GND8

GN

D1011

GN

D

GN

D13

21 GND

29N

CN

C28

ANT14

1GND

GND19

GND17

15GND

GN

D27

3GND

5GND

7

U101

2G_H

B_T

X12 9

2G_L

B_T

X

VOUT_CHARGER

C136

L115

VSPI

SPI_DATASPI_EN10

13V

BA

TT

VC

C1

24

VC

C2

25

VC

C3

26

3 VDETVRAMP12

7

G

21GPIO1GPIO2 22

23GPIO3

HB_IN5

LB_IN6

RF_OUT 2SPI_CLK9

8

GG4 11

G G14

G16 17

G G18

G20 27

3G_HB_OUT

293G_LB_OUT

1G G

28

G30 31

G33

G G34 35

U103

152G_HB_OUT

2G_LB_OUT 19

32

C119

C127

C120

C100

R102

7

3 TX_B5

1 TX_B8

17

RX_B5 2021RX_B522RX_B8

RX_B8 23

18RX_GSM1800RX_GSM1800 19

TX_B19

TX_B2

11 13G

ND

GN

D24

NC

51 52N

C

14RX_B1RX_B1 15

16RX_B2RX_B2

43 45G

ND

5G

ND

GN

D47

GN

D496

GN

D8

GN

D10

GN

DG

ND

35

GN

D36 37

GN

D38

GN

DG

ND

39 40G

ND

GN

D41 42

GN

DG

ND

GN

D29

GN

DG

ND

30

GN

D31 32

GN

DG

ND

33 34G

ND

4G

ND

GN

D

AN

T_B

2

AN

T_B

546

AN

T_B

84448

AN

T_G

SM

1800

2G

ND

GN

D25 26

GN

DG

ND

27 28

F100

12A

NT_

B1

50

R108

C112

R105

C143

L104

C130

R107

L112 L113

TP100

1VCONT

TP101

3GND

2NC5 NC

OUT4

VCC6

C154

VDD_2V5_SUE2

OSC100

R104

L102

VOUT_CHARGER

L120L119

VDD_1V8_SUE2

VBAT_RF

L131

C146

L106

C137

VDD_2V65_SUE2

C126

CP_VSD2_1.8V

C140

SHORT

R100

VDD_1V8_SUE2

L121

VDD_1V2_SUE2

L111

C102

VBAT_UE2

L122

C115

C

3GG

4

L108

CN100

A2 1

C14

7

C114

C134

C156

R106

L110

CP_VSD2_1.8V

C14

8

C116

C157

C141

L123

L101

L116

L100

L117

VOUT_CHARGER

C117

1 1

22

C103

ANT100

10OUT2C

VD

D1415

GP

IO2

4 IN1

2 IN2

NC

1819N

C

12OUT1A

OUT1B 11

OU

T2A

5

OU

T2B

7

1 GND

3GND

GN

D6

GN

D8

9GND

13G

ND

17G

ND

GP

IO1

16

U102

C138

C151

L107

C14

9

C113

VBAT_UE2

R101

VDD_2V85_SUE2

C101

C129

C142

L103

L114

C145

L118

GPO5

GN

DM

2

RD_L2M3

RD_L2XM4

RD_MM5

RD_MXM6

GN

DM

7

GPO4M8

M9

RD_HXL7

GN

DL8

VD

D1V

8_R

XD

CO

L9

NCM1

GPO6M10

PA_BIASM11

PA_RAMPM12

NCM13

GN

DL1

1

GN

DL1

2

VD

D1V

8_R

FCL1

3

VD

D1V

8_R

CR

FL2

L3G

ND

RD_L1L4

RD_L1XL5

RD_HL6

K11

RESET_NK12

CLK_ONK13

RX_H1XK2

GN

DK

5

K6

GN

D

VD

D1V

8_R

XP

LLK

9

RX_H2XL1

VD

D2V

5_R

FCL1

0

J4V

DD

2V5_

RC

RF

J5

GN

DJ6

GN

DJ7

J8V

DD

2V5_

RX

DC

O

GN

DJ9

RX_H2K1

GN

DK

10

GPO7

RX_M2XJ1

GN

DJ1

0

GPO8J11

FSYS3J12

FSYS3_ENJ13

RX_H1J2

GN

DJ3

VD

D2V

5_R

CB

B

FSYS2_ENH12

FSYS2H13

RX_M1XH2

GN

DH

3

H4

GN

D

GN

DH

5

GN

DH

6

CEXT_RXPLLH9

GN

DG

4

VD

D1V

8_R

CLO

G5

GN

DG

6

GN

DG

7

G8

GN

D

GN

DG

9

RX_M2H1

GN

DH

10

F7

GN

DF8

VD

D1V

2_D

IGF9

RX_L2XG1

GN

DG

10

FSYS1G12

FSYS1_ENG13

RX_M1G2

GN

DG

3

F10

SYS_CLK_ENF12

SYS_CLKF13

RX_L1XF2

VD

D1V

8_R

CB

BF3

GN

DF4

GN

DF5

GN

DF6

VD

D1V

8_R

CM

S

SPI_SSE4

GN

DE

5

GN

DE

6

GPO1E7

VD

D1V

8_TX

MS

E8

VD

D_T

ES

TE

9

RX_L2F1

GN

D

VD

D1V

8_TX

LOD

5

CEXT_TXPLLD8

GN

DD

9

GN

DE

1

VD

DIO

E12

E13REF_CLK_ENRX_L1

E2

VSPIE3

VD

D1V

8_D

IGC

9

PA_POW_DETD1

VD

D2V

5_FS

YS

D10

DI3_TX_DATXD12

DI3_RX_DATXD13

D2

VD

D1V

8_FB

R

SPI_CLKD3

SPI_DRWD4

DI3_RX_DATC13

D2B

_OU

T_TX

RF

C2

GN

DC

3

CEXT_TXMSC4

VD

D2V

5_TX

BIA

SC

5

C6

VD

D2V

5_TX

DC

O

GN

DC

7

GN

DC

8

VD

D_T

XR

FB

2

GPO2B5

MI2B8

D2B

_OU

TB

9

PA_RFC1

C10

GN

D

GN

DC

11

DI3_TX_DATC12

GN

DA

7

MI1A8

VD

DB

AT

A9

VD

DB

AT_

TXR

FB

1

AFC_DACB10

XO_SUPB11

XO_EXTB12

VD

D1V

8_S

CU

B13

XOA11

XOXA12

NCA13

PM_HA2

GN

DA

3

PM_LA4

A5GPO3

VD

D1V

8_TX

DC

OA

6

U100

NC1

NC2

NCA1

CEXT_DCXOA10

C155

C144

R103

C118

C153

C139

L105

C133

C152

VPAM_3G

VDD_2V85_SUE2

1

2 2

ANT101

1

C132

C135

C131

C15

0

PM_H

GR

IP_T

ES

T

ND

_GP

IO2

ND

_GP

IO1

PA_BIAS

COND_N

GPS_CLK_26M

SPI_DRWSPI_SS

PA_POW_DETPA_RAMP

VSPI

PA_RF

PM_L

BAND_GPIO1BAND_GPIO2PA_DCDC_EN

SPI_CLK

SYS_CLK_ENSYS_CLK_26M

GPS_CLK_EN

RESET_N_RFCLK_ON

PA_RAMP

DI3_RX_DATDI3_RX_DATX

PA_RF

DI3_TX_DAT

DI3_RX_DAT

PA_POW_DET

DI3_TX_DATX

DI3_RX_DATX

SPI_CLK

SPI_DRW

REF_CLK_EN

VSPI

SPI_SS

SPI_SS

SPI_CLK

SPI_DRW

PM_HPM_L

Page 70: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-63

U101 PIN18 : About22dBm ?

8-3-26. WCDMA BAND5 TX

CONTINOUS TX ON CONDITIONTX POWER DAC:14500 CODE

APPLIEDWCDMA Band2 CH : 3013

RBW : 100KHzVBW : 100KHzSPAN : 10MHz

REF LEV. : 10dBmATT. : 20dB

Check the Voltage atC103 = V_BAT ?

Resolder or changeU101, C103

Check L101, L104, L103:About 22dBm ?

Resolder or changeL101, L104

YES

NO

NO

YES

YES

CHECK soldered- CN100, C119, C112,

C118,L106,C120,C113,ANT101

NO

Check componentsoldering status OK at

F100

Resolder or changeF100

NO

YES

CheckCL128, L122

About 22dBm ?

Resolder or changeC154, L123

YES

NO

Check the Voltage atC157 = V_BAT ?

Resolder or changeU102, C157

NO

YES

Check C146About 0dBm ?

Resolder or changeC146, C152

YES

YES

Check the voltage at{C150= VBAT_RF ?}

& {C158, C159 C160 =V_BAT?}

& {C149, C170 = 2.85V ?}& {C145, C165 = 2.65V ?}& {C148, C172 = 1.8V?}

& {C166, C171, C147) = 1.2V?}

Resolder or changeU104

NO

YES

Check the Voltage atC138 = V_BAT ?

Resolder or changeU103, C138

NO

YES

Page 71: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-64

YES

WCDMA band1 Transmitter is O.K? Resolder or changeUCP300

END

NO

Check the freq. at C137: 26MHz ?

Change or resolderOSC100

NO

Page 72: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-65

DISCLOSE TO OR DUPLICATE FOR OTHERSXCEPT AS AUTHORIZED BY SAMSUNG.

RXTX_B8 / GSM900

2G_LB_TX

"Ne

DCS

RX_B8

RX_B2

RX_B1

RXTX_B1

TX_B5

TX_B2

TRANSCIEVER

RX_B5

RXTX_B2/PCS

TX_B8

TX_B1

DCS

ASM

RXTX_B5/850

2G_HB_TX

RF_PART

C128

4

2TRX6

VD

D2623

SP

I_C

LK

SP

I_D

ATA

22

SP

I_FR

M24 25

SP

I_V

DD

TRX120

TRX218

TRX316

TRX46

TRX5

GND

GND8

GN

D1011

GN

D

GN

D13

21 GND

29N

CN

C28

ANT14

1GND

GND19

GND17

15GND

GN

D27

3GND

5GND

7

U101

2G_H

B_T

X12 9

2G_L

B_T

X

VOUT_CHARGER

C136

L115

VSPI

SPI_DATASPI_EN10

13V

BA

TT

VC

C1

24

VC

C2

25

VC

C3

26

3 VDETVRAMP12

7

G

21GPIO1GPIO2 22

23GPIO3

HB_IN5

LB_IN6

RF_OUT 2SPI_CLK9

8

GG4 11

G G14

G16 17

G G18

G20 27

3G_HB_OUT

293G_LB_OUT

1G G

28

G30 31

G33

G G34 35

U103

152G_HB_OUT

2G_LB_OUT 19

32

C119

C127

C120

C100

R102

7

3 TX_B5

1 TX_B8

17

RX_B5 2021RX_B522RX_B8

RX_B8 23

18RX_GSM1800RX_GSM1800 19

TX_B19

TX_B2

11 13G

ND

GN

D24

NC

51 52N

C

14RX_B1RX_B1 15

16RX_B2RX_B2

43 45G

ND

5G

ND

GN

D47

GN

D496

GN

D8

GN

D10

GN

DG

ND

35

GN

D36 37

GN

D38

GN

DG

ND

39 40G

ND

GN

D41 42

GN

DG

ND

GN

D29

GN

DG

ND

30

GN

D31 32

GN

DG

ND

33 34G

ND

4G

ND

GN

D

AN

T_B

2

AN

T_B

546

AN

T_B

84448

AN

T_G

SM

1800

2G

ND

GN

D25 26

GN

DG

ND

27 28

F100

12A

NT_

B1

50

R108

C112

R105

C143

L104

C130

R107

L112 L113

TP100

1VCONT

TP101

3GND

2NC5 NC

OUT4

VCC6

C154

VDD_2V5_SUE2

OSC100

R104

L102

VOUT_CHARGER

L120L119

VDD_1V8_SUE2

VBAT_RF

L131

C146

L106

C137

VDD_2V65_SUE2

C126

CP_VSD2_1.8V

C140

SHORT

R100

VDD_1V8_SUE2

L121

VDD_1V2_SUE2

L111

C102

VBAT_UE2

L122

C115

C

3GG

4

L108

CN100

A2 1

C14

7

C114

C134

C156

R106

L110

CP_VSD2_1.8V

C14

8

C116

C157

C141

L123

L101

L116

L100

L117

VOUT_CHARGER

C117

1 1

22

C103

ANT100

10OUT2C

VD

D1415

GP

IO2

4 IN1

2 IN2

NC

1819N

C

12OUT1A

OUT1B 11

OU

T2A

5

OU

T2B

7

1 GND

3GND

GN

D6

GN

D8

9GND

13G

ND

17G

ND

GP

IO1

16

U102

C138

C151

L107

C14

9

C113

VBAT_UE2

R101

VDD_2V85_SUE2

C101

C129

C142

L103

L114

C145

L118

GPO5

GN

DM

2

RD_L2M3

RD_L2XM4

RD_MM5

RD_MXM6

GN

DM

7

GPO4M8

M9

RD_HXL7

GN

DL8

VD

D1V

8_R

XD

CO

L9

NCM1

GPO6M10

PA_BIASM11

PA_RAMPM12

NCM13

GN

DL1

1

GN

DL1

2

VD

D1V

8_R

FCL1

3

VD

D1V

8_R

CR

FL2

L3G

ND

RD_L1L4

RD_L1XL5

RD_HL6

K11

RESET_NK12

CLK_ONK13

RX_H1XK2

GN

DK

5

K6

GN

D

VD

D1V

8_R

XP

LLK

9

RX_H2XL1

VD

D2V

5_R

FCL1

0

J4V

DD

2V5_

RC

RF

J5

GN

DJ6

GN

DJ7

J8V

DD

2V5_

RX

DC

O

GN

DJ9

RX_H2K1

GN

DK

10

GPO7

RX_M2XJ1

GN

DJ1

0

GPO8J11

FSYS3J12

FSYS3_ENJ13

RX_H1J2

GN

DJ3

VD

D2V

5_R

CB

B

FSYS2_ENH12

FSYS2H13

RX_M1XH2

GN

DH

3

H4

GN

D

GN

DH

5

GN

DH

6

CEXT_RXPLLH9

GN

DG

4

VD

D1V

8_R

CLO

G5

GN

DG

6

GN

DG

7

G8

GN

D

GN

DG

9

RX_M2H1

GN

DH

10

F7

GN

DF8

VD

D1V

2_D

IGF9

RX_L2XG1

GN

DG

10

FSYS1G12

FSYS1_ENG13

RX_M1G2

GN

DG

3

F10

SYS_CLK_ENF12

SYS_CLKF13

RX_L1XF2

VD

D1V

8_R

CB

BF3

GN

DF4

GN

DF5

GN

DF6

VD

D1V

8_R

CM

S

SPI_SSE4

GN

DE

5

GN

DE

6

GPO1E7

VD

D1V

8_TX

MS

E8

VD

D_T

ES

TE

9

RX_L2F1

GN

D

VD

D1V

8_TX

LOD

5

CEXT_TXPLLD8

GN

DD

9

GN

DE

1

VD

DIO

E12

E13REF_CLK_ENRX_L1

E2

VSPIE3

VD

D1V

8_D

IGC

9

PA_POW_DETD1

VD

D2V

5_FS

YS

D10

DI3_TX_DATXD12

DI3_RX_DATXD13

D2

VD

D1V

8_FB

R

SPI_CLKD3

SPI_DRWD4

DI3_RX_DATC13

D2B

_OU

T_TX

RF

C2

GN

DC

3

CEXT_TXMSC4

VD

D2V

5_TX

BIA

SC

5

C6

VD

D2V

5_TX

DC

O

GN

DC

7

GN

DC

8

VD

D_T

XR

FB

2

GPO2B5

MI2B8

D2B

_OU

TB

9

PA_RFC1

C10

GN

D

GN

DC

11

DI3_TX_DATC12

GN

DA

7

MI1A8

VD

DB

AT

A9

VD

DB

AT_

TXR

FB

1

AFC_DACB10

XO_SUPB11

XO_EXTB12

VD

D1V

8_S

CU

B13

XOA11

XOXA12

NCA13

PM_HA2

GN

DA

3

PM_LA4

A5GPO3

VD

D1V

8_TX

DC

OA

6

U100

NC1

NC2

NCA1

CEXT_DCXOA10

C155

C144

R103

C118

C153

C139

L105

C133

C152

VPAM_3G

VDD_2V85_SUE2

1

2 2

ANT101

1

C132

C135

C131

C15

0

PM_H

GR

IP_T

ES

T

ND

_GP

IO2

ND

_GP

IO1

PA_BIAS

COND_N

GPS_CLK_26M

SPI_DRWSPI_SS

PA_POW_DETPA_RAMP

VSPI

PA_RF

PM_L

BAND_GPIO1BAND_GPIO2PA_DCDC_EN

SPI_CLK

SYS_CLK_ENSYS_CLK_26M

GPS_CLK_EN

RESET_N_RFCLK_ON

PA_RAMP

DI3_RX_DATDI3_RX_DATX

PA_RF

DI3_TX_DAT

DI3_RX_DAT

PA_POW_DET

DI3_TX_DATX

DI3_RX_DATX

SPI_CLK

SPI_DRW

REF_CLK_EN

VSPI

SPI_SS

SPI_SS

SPI_CLK

SPI_DRW

PM_HPM_L

Page 73: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-66

BOTH108

C1101

C11

02

C11

05

C1106

C11

07

C11

08

C11

09

C1110

C1111

C1116

C1117

C1118

C1119

C1120

C605

C608

C615

C618

C62

6

C627

C630

C633

C634

C642

C643

C64

8

C653

C654

C65

6

C658

C80

1

C802

C803

C804

C805

C806

CMC801

F801F80

2F803

L1101

L110

2

L110

3

L110

4

R11

02

R1103

R1104R

1105

R62

3

R62

4

R62

6

R62

7

R62

8

R629

R630

R631

R632

R635

R636

R642R645

R646

R652

R655

R658

R660

R661

R664

R665

R669

R670

R677

R678

R679

R680

R681

R682

R683

R68

4

R68

5

R686

R690

R692

R694

R695

R696

R698

R699

R718

R801

R802

R80

3

R80

4

R820

R821

R822

TP_CP_ON

TP60

5

TP80

1

TP80

2

TP80

3

TP804U

1103

U1104

U1106

U1109U602

U604

U801

U802

Page 74: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-67

8-3-27. OTG

OTG does not work

Yes

NoCheck the IFC500Check if OTG_EN goes High

(TR500 1pin)

Yes

END

Yes

Check the TR500USB_OTG_ID = 0V (LOW)

NoResolder and Replace TR500

Yes

Replace UCP600

Page 75: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-68

C400

C401

C600

C601

C602

C603

C604

C606

C607

C608

C609

C612

C613

C614

C617

C618

C61 9

C620

C624

C625

C626

C627

C628

C629

C630

C631

C632

C633

C634

C635

C636

C637

C638

C639

C640

C641

C649

C653

C654

C65 5

C656

C657

C658

C659

C660

C661

C664

C665

C666

C667

C668

C669 C

670C

671

C672

C673

C674

C675

C677

C682

C683

C684

C685

C697

C700

C702

C70

C704

C705

C706

C707 C

711

C713

C714

C715C716

C718

C719

C721

C756

C802

C804

C805

C825

C900

C901 C902C903C904

C9

C935

C9

C939

208F

108F

H

LL

L

L

OSC700

PREQ700PREQ701

R400

R430

R431

R602R603

R604R605R606

R607 R618

R619

R623

R626

R627

R628

R629

R645

R651R652

R655

R657

R658

R661

R664

R685R686

R689

R690

R69 2

R694

R695

R701

R703R704

R706

R707

R708

R711

R717

R718R719

R724

R725R726

R813

R814

R815

R816R817

R818

R823

R824

R825

R900

R901

319

R21

9R

R92 0

R921

R922

R923

TP601

TP602

TP603

506PT406PT

TP704

TP706

TP801TP802 TP803

TR500U400

U602

U603

4

U606

U609

U701

U801UCP600

ZD700

3

2

TR5001

USB_OTG_ID

OTG_EN

C50

9

C51

0

C511

C51

3

C717

C72

5C

726

C72

7C

728

C72

9

C73

1

C732

C733

C73

9

C740

C741

C74

2

C750

C751

C75

2

CON106

D50

2

D50

3D

504 IFC

500

L70 5

R525

R526R527

R52

8

R529R530

R532R533

R534

R67

0R

671

R713R720

R722

R733

R73

4TR

701

TR70

4

TR70

5

U50

2

U70

3

U70

6

U707

ZD502

ZD50

3

ZD504

ZD505

ZD506

Page 76: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-69

8-4. NC Point-UCP600

Page 77: GT-P3100 · Notice: All functionality, features, specifications, and other product information provided in this document, including but not limited to, benefits, design, pricing,

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-70

-U607

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