cre 8900 schematics

6
1 2 3 4 5 6 7 8 9 10 S2 RS1611-16-FB15B7.0-00-G101 C2 103P R21 120K R23 68K R37 12K R39 20K R41 33K R43 47K 1.05V 1.49V 2.06 2.50V 2.95V 3.59V R19 NC R18 NC R4 1K R32 47K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 J2 1.0-15-20PB 5M KEY-IN1 KEY-IN2 KEY-IN3 KEY-OUT2 KEY-OUT3 KEY-OUT1 +1 3V ON UP DN CHAN UP CHAN DN LC D-C S LED-TB LED-DATA R GB BAND A/D MODE A/D 5M 1 2 3 4 5 6 7 8 9 10 S1 RS1611-16-FB15B7.0-00-G101 C1 103P R20 120K R22 68K R36 12K R38 20K R40 33K R42 47K 1.05V 1.49V 2.06 2.50V 2.95V 3.59V R16 NC R17 NC R3 1K R33 47K 5M 1 2 3 J1 CON3 DN UP BAND A/D MODE A/D S3 SW R S4 10 KHZ S5 S/RF S7 SCAN S8 FUNC S9 NB/ANL S1 0 RB S1 1 LCD OFF R44 22K C13 103P C11 104P L1 271T 5M LCD DRIVER CS 1 RD 2 WR 3 DATA 4 VSS 5 OSCO 6 OSCI 7 VLCD 8 VDD 9 IRQ 10 BZ 11 BZ 12 C OM0 13 C OM1 14 C OM2 15 C OM3 16 SEG31 17 SEG30 18 SEG29 19 SEG28 20 SEG27 21 SEG26 22 SEG25 23 SEG24 24 SEG2 3 25 SEG2 2 26 SEG2 1 27 SEG2 0 28 SEG1 9 29 SEG1 8 30 SEG1 7 31 SEG1 6 32 SEG1 5 33 SEG1 4 34 SEG1 3 35 SEG1 2 36 SEG11 37 SEG10 38 SEG9 39 SEG8 40 ES G7 41 SEG6 42 SEG5 43 SEG4 44 SEG3 45 SEG2 46 SEG1 47 SEG0 48 U1 HT1621B SEG0 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG1 2 SEG1 3 SEG1 4 SEG1 5 SEG1 6 SEG1 7 SEG1 8 SEG1 9 C OM0 C OM1 C OM2 C OM3 SEG2 0 SEG2 1 LC D-C S A 6 B 7 C 8 D 9 E 10 F 11 G 12 DP 13 D3 15 D4 14 GND 16 VDD 5 K2 4 STB 3 C LK 2 DIN 1 D1 18 D2 17 U3 TM1618 A B C D E F G A B C D E F G A B C D E F G D1 D2 CP DS2 XR-C4023HG R 49 10K R 48 10K R7 1K R6 1K R5 1K R26 10K R27 10K R28 10K 5M R24 10K R25 10K R1 1K R2 1K KEY-IN1 KEY-IN2 KEY-IN3 D1 1N4148 D2 1N4148 D3 1N4148 KEY-OUT2 KEY-OUT3 KEY-OUT1 C3 101P C4 101P C5 101P R8 1K R9 1K KEY-OUT2 KEY-OUT1 R13 1K R14 1K R15 1K R29 10K R30 10K R31 10K LED-TB LED-DATA 5M 1 1 2 2 3 3 4 4 5 5 S1 2 PED09712M-FB18C9.5-C10-200 R10 1K R11 1K R34 47K R35 47K C6 103P C7 103P R12 1K 5M CHAN UP CHAN DN Vin 3 Vss 1 Vout 2 U2 78 L05 BP C10 104P C12 105P R45 2R2 C9 103P E2 470uF/10V E1 220uF/25V C8 103P +1 3V ON R54 56R COM0 COM1 SEG0 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 COM2 COM3 SEG20 SEG21 SEG22 SEG23 SEG24 SEG25 SEG26 SEG27 SEG28 SEG29 C OM0 1 C OM1 2 C OM2 3 C OM3 4 SEG0 5 SEG1 6 SEG2 7 SEG3 8 SEG4 9 SEG5 10 SEG6 11 SEG7 12 SEG8 13 SEG9 14 SEG10 15 SEG11 16 SEG12 17 SEG13 18 SEG14 19 SEG15 20 SEG16 21 SEG17 22 SEG18 23 SEG19 24 SEG20 25 SEG21 26 SEG22 27 SEG23 28 SEG24 29 SEG25 30 SEG26 31 SEG27 32 SEG28 33 SEG29 34 DS1 GDV-0087WP SEG2 2 SEG2 3 SEG2 4 SEG2 5 SEG2 6 SEG2 7 SEG2 8 SEG2 9 KEY-OUT3 D0 5 DIN 6 SET 7 VDD 8 GND 4 B 3 G 2 R 1 U4 TM1 804 R46 1K R GB R50 10R C14 103P C15 226P 5M R51 820R R52 680R R471K R R G G A A B B U5 C8900-LED C17 103P C16 103P C20 103P C19 103P C18 103P C21 103P 1 2 4 3 5 6 J3 C N6 1 2 3 4 5 6 J4 CON6 MIC PTT KEY G R AF 13V SCHEMATIC DIAGRAM CRE 8900 RADIOAFICION.COM

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Page 1: Cre 8900 Schematics

1

2

3

4

56

7

8

9

10

S2RS16 11-16 -FB1 5B7.0-00-G101

C210 3P

R2112 0KR2368 K

R3712 KR3920 K

R4133 KR4347 K

1.05V

1.49V

2.06

2.50V2.95V

3.59V

R19NC

R18NC

R41K

R3247 K

123456789

1011121314151617181920

J21.0-15 -2 0PB

5M

KEY-IN1KEY-IN2KEY-IN3

KEY-OUT2KEY-OUT3

KEY-OUT1

+1 3V ON

UPDN

CHAN UPCHAN DN

LCD-CSLED-TBLED-DATARGB

BAND A/D

MODE A/D

5M

1

2

3

4

56

7

8

9

10

S1RS16 11-16 -FB1 5B7.0-00-G101

C110 3P

R2012 0KR2268 K

R3612 KR3820 K

R4033 KR4247 K

1.05V

1.49V

2.06

2.50V2.95V

3.59V

R16NC

R17NC

R31K

R3347 K

5M

123

J1CON3

DN

UP

BAND A/D

MODE A/D

S3

SW R

S4

10 KHZ

S5

S/RF

S7

SCAN

S8

FUNC

S9

NB/ANL

S1 0

RB

S1 1

LCD OFF R4422 K

C1310 3P

C1110 4P

L1

27 1T

5M

LCDDRIVER

CS1

RD2

WR3

DATA4

VSS5

OSCO6

OSCI7

VLCD8

VDD9

IRQ10

BZ11

BZ12

CO

M0

13

CO

M1

14

CO

M2

15

CO

M3

16

SE

G31

17

SE

G30

18

SE

G29

19

SE

G28

20

SE

G27

21

SE

G26

22

SE

G25

23

SE

G24

24

SEG2 325

SEG2 226

SEG2 127

SEG2 028

SEG1 929

SEG1 830

SEG1 731

SEG1 632

SEG1 533

SEG1 434

SEG1 335

SEG1 236

SE

G11

37S

EG

1038

SE

G9

39S

EG

840

ES

G7

41S

EG

642

SE

G5

43S

EG

444

SE

G3

45S

EG

246

SE

G1

47S

EG

048

U1

HT16 21B

SE

G0

SE

G1

SE

G2

SE

G3

SE

G4

SE

G5

SE

G6

SE

G7

SE

G8

SE

G9

SE

G1 0

SE

G11

SEG1 2SEG1 3SEG1 4SEG1 5SEG1 6SEG1 7SEG1 8SEG1 9

COM0COM1COM2COM3

SEG2 0SEG2 1

LCD-CS

A6

B7

C8

D9

E10

F11

G12

DP

13

D315

D4

14

GN

D16

VD

D5

K2

4

ST

B3

CL

K2

DIN

1

D1

18

D217

U3TM1 618

A

B

C

D

E

F

G

A

B

C

D

E

F

G

A B C D E F G

D1

D2

CP

DS2XR-C402 3HG

R49

10K

R48

10K

R71K

R61K

R51K

R26

10 K

R27

10 K

R28

10 K

5M

R2410 K

R2510 K

R11K

R2

1K

KE

Y-IN

1

KE

Y-IN

2

KE

Y-IN

3

D11N41 48

D21N41 48

D31N41 48

KE

Y-O

UT

2

KE

Y-O

UT

3

KE

Y-O

UT

1

C310 1P

C410 1P

C510 1P

R8 1K

R9 1K

KEY-OUT2KEY-OUT1

R131KR141K

R151K

R2910 K

R3010 K

R3110 K

LED-TB

LED-DATA

5M

11

22

33

44

55

S1 2

PED0 971 2M-FB18C9.5-C10-20 0

R101K

R111K

R3447 K

R3547 K

C610 3P

C710 3P

R121K

5M

CHAN UP

CHAN DN

Vin3

Vss

1

Vout2

U278 L05 BP

C1010 4P

C1210 5P

R452R2

C910 3P E2

47 0uF/1 0VE122 0uF/2 5V

C810 3P

+1 3V ON R5456 R

CO

M0

CO

M1

SE

G0

SE

G1

SE

G2

SE

G3

SE

G4

SE

G5

SE

G6

SE

G7

SE

G8

SE

G9

SE

G10

SE

G11

SE

G12

SE

G13

SE

G14

SE

G15

SE

G16

SE

G17

SE

G18

SE

G19

CO

M2

CO

M3

SE

G20

SE

G21

SE

G22

SE

G23

SE

G24

SE

G25

SE

G26

SE

G27

SE

G28

SE

G29

CO

M0

1

CO

M1

2

CO

M2

3

CO

M3

4

SE

G0

5

SE

G1

6

SE

G2

7

SE

G3

8

SE

G4

9

SE

G5

1 0

SE

G6

11

SE

G7

12

SE

G8

13

SE

G9

1 4

SE

G10

15

SE

G11

16

SE

G12

1 7

SE

G13

18

SE

G14

19

SE

G15

20

SE

G16

21

SE

G17

2 2

SE

G18

23

SE

G19

24

SE

G20

25

SE

G21

2 6

SE

G22

2 7

SE

G23

28

SE

G24

29

SE

G25

3 0

SE

G26

31

SE

G27

32

SE

G28

33

SE

G29

3 4

DS1GDV-008 7WP

SEG2 2SEG2 3

SEG2 4SEG2 5SEG2 6SEG2 7SEG2 8SEG2 9

KEY-OUT3

D05

DIN6

SET7

VDD8

GND4

B3

G2

R1

U4TM1 804

R461K

RGB

R5010 R

C1410 3P C15

22 6P

5M

R5182 0R

R52 68 0R

R471KR

R

GG

AA

BB

U5C890 0-LED

C1710 3P

C1610 3P

C2010 3P

C19

10 3P

C1810 3P

C2110 3P

12

43

5 6

J3CN6

123456

J4

CON6

MIC

PTTKEYG

RAF

13 V

SCHEMATIC DIAGRAMCRE 8900

RADIOAFICION.COM

Page 2: Cre 8900 Schematics

CRE8900

P33/SSI1

P34/SDA/SCS2

MODE3

P43/XCIN4

P44/XCOUT5

RESET6

P47/XOUT7

VSS/AVSS8

P46/XIN9

VCC/AVCC10

P54/TRCIOD11

P53/TRCIOC12

P52/TRCIOB13

P51/TRCIOA/TRCTRG14

P50/TRCCLK15

P27/TRDIOD116

P26

/TR

DIO

C1

17

P25

/TR

DIO

B1

18

P24

/TR

DIO

A1

1 9

P23

/TR

DIO

D0

20

P22

/TR

DIO

C0

21

P21

/TR

DIO

B0

22

P20

/TR

DIO

AO

/TR

DC

LK

23

P17

/TR

AIO

/IN

T1

2 4

P16

/CL

K0

25

P15

/RX

D0/

(TR

AIO

)/(I

NT

1)2 6

P14

/TX

DO

27

P86

28

P85

/TR

FO

1229

P84

/TR

FO

113 0

P83

/TR

FO

10/T

RF

131

P82

/TR

FO

0232

P81/TRFO0133

P80/TRFO0034

P60/TREO35

P45/INT036

P66/INT2/TXD137

P67/INT3/RXD138

P65/(CLK1)/CLK239

P64/RXD240

R63/TXD241

P31/TRBO42

P30/TRAO43

P36/(INT1)44

P32/(INT2)45

P13/KI3/AN1146

P12/KI2/AN1047

P11/KI1/AN948

P10

/KI0

/AN

84 9

P00

/AN

750

P01

/AN

651

P02

/AN

55 2

P03

/AN

453

P04

/AN

35 4

P62

55P

6156

P05

/AN

2/C

LK

157

P06

/AN

1/D

A0

58V

SS

/AV

SS

5 9P

07/A

N0/

DA

16 0

VR

EF

61A

VC

C/A

VC

C6 2

P37

/SS

O63

P35

/SC

L/S

SC

K6 4

U505R5F212B8SNFP

REST

MODE

1234

J500*CON4

R58110K

R58310K

5M

RESTMODE

X50019.2MHZ

R600100R

C58922P(J)

C58822P(J)

XOUT

XIN

CE01

CE12

CE23

GN

D4

SDA5

SCL6

MODE7

VC

C8 U504

24C64

5M

SD

A

SC

L

R582

10K

C564103P

5M

C574104P

SDA

SC

L

TXD1RXD1

JK500

EX CW

R62533R

E5024.7uF/16V

L505

271T

C565103P

R5381K

Q5172SC2412K(R)

R58510K

R584

10K

8V

C566103P

R594100K

R593100R

R59110K

C541103P

R592

100K

C540103P

C573

104P R57768K

R55033K

Q5292SB1132

L31110uH

L30956nH-XL

C3171P5(B)

D301JDV2S14E(FH) R310

560R

R30610K

C330

12P(F)

C313103P

C32747P(J)

TP300PD

C332

0P5(B)

C32812P(J)

L306220nH

D302JDV2S14E(FH)

L30510uH

L3024K7

R301220R

Q3002SC4617

R3004K7 C301

471P

D3001SS400

C300471P

L300271T

Q3022SC4226(R24)

L304120nH

R311100K

R302100R

C31615P(J)

C3293P(B)

C3185P(B)

C325222P

C334102P

C333102P

R313

150K

R312470R

Q3032SC4226(R24)

C302102P

C303103P

C326226P

VCC

VCC1

IN2

IN3

GND4

SW15

SW26

OUT7

VCC28

U300UPB1509GV

C324101P

R3161K

L301100R C319

104PC305103P

L307820nH-XL

C306102P(J)

C336101P(J)

C33782P(J)

C33547P(J)

C32347P(J)

R32356K

R322220R

C320104P

C307103P

C32133P(J)

C32211P(J)

VCC

C314105P

VC

OB

UF

F

FIN AMP

R314100R VCC

OUT 01

VC

CR

F2

VP

RF

3

CPO RF4

GND5

FIN RF6

FINRF7

GND8

OXC X9

OSC IN10

FO/LD11

RF_EN12

IF_EN13

CLOCK14

DATA15

LE16

GN

D17

FINIF18

FIN IF19

GN

D20

CPO IF21

VP

IF22

VC

CIF

23

OUT 124

U302LMX2352(LTM)

C348471P

R30422R

R30522R

C309102P

C315105P

R3091K

R3080R

R318390R

E30010uF/16V

R307

3K9

D3031SS400

1234

8765

RP3001K*4

C354104P

C351101P

C352101P

C353101P

R327120K

R3201K

C357106P C312

102PL303

271T

C349471P

C350471P

VCC

Y30010.24MHZ

C34633P(J)

C34727P(J)

C34547P(J)

Q3042SC4617

R324150K

R3171K

C34110P(J)

R3254K7

C34433P

C308104P

VCC

R32610K

C311103P

C310103P

C355106P

VCC 8V

C343474P

C342224P

C304103P

L312271T

C34039P(J)

C356221P(J)

C35968P(J)

Q3052SC2714(QY)

C360103P

D3

G2

S1

Q301

2SK1875

Vout5

GN

D2

Vin1

CE3

NC4

U301TJ5205SF-50

C362102P

R315100K

R542220R

C548102P

R60147K

R559220R

Q5192SC2714(QY)

C509103P

R5431K

C549102P

RLOC

TLOC

R561220R

R50615K

C507

103P

8R

R560220R

C506103P

8T

C508103P

L501271T

PLL-LEPLL-DATASCLPLL-LD

Q5232SC4082

R5351K C578

221P(J)

C586151P(J)

Y50010.6975MHZ

R5524K7

R622100R

C555102P(J) 3

1

6

4

T5007.4*7.4*12

D50

7JD

V2S

14E

(FH

)

D50

6JD

V2S

14E

(FH

)

C575101P(J)

R588

100K R589100K

C556103P

C5822P(B)L502

271T

C554103P

R551

4K7

R56733K

R541560R

C572103P

C518475P

L500271T

C558103P

C5855P(B)R545

2K2

L5081.5uH(TDK)

C584221P

C57733P(J)

R5331K

VC

C1

OU

T1

2

OU

T2

3

GN

D4

SI

IN5

PA

SS

6

CA

IN7

NC

8

U503NJM2594M

C537105P

R517220K

R57410K

D502KDS160E(UF)

13

2

W5025K(B)

R6131K2

D50

3K

DS

160E

(UF

)

R6158K2

R5703K3

FA8V

D50

4K

DS

160E

(UF

)R5311K

C514103P

R61210R

R544560R

Q5202SC2714(QY)

R610120R

R611270R

C535105P

R5091K5

C538

105P

R59

50R

R597220R

R520820R

C510103P

C516103P

R562

220R

R532

1K

C539105P

CA

RR

IER

3

21

84

U501A

NJM4558M

R56412K

R56312K

R55733K

C533105P R523

5K6

C570104P

R5301K

R57310K

C571223P

R5026K8

R50322K

Q5132SD1048(X6)

R50515K

R55633K

R56656K

R5281K

C530105P

5

67

U501B

NJM4558M

R516220K

R55433K

R55533K

C531105P

C532105P

D500KDS160E(UF)

R5012K2

Q51

12S

A12

35A

(F)

R54739K

C546102P

R5271K

R5484K7

E501220uF/16V

R558

220R

C505103P

Q5122SD1048(X6)

R5291K

R586100K R587

100K

MIC

MU

TE

TO

NE

BP

MU

TE

AM

AN

L

C534104P

MIC

IN

R5261K

R5251K

C529105P

R515220K

R514220K

R513220K

C569331P(J)

C502101P(J)

C54333P(J)

C542391P(J)

3

21

84

U500A

NJM4558M

R512220K

R511220K

C52582P(J)

C501101P(J)

C500681P(J)

5

67

U500B

NJM4558M

C544103P

C545103P

E500470uF/25V

C528

105PR5081K5R522

5K6

Q502DTC143ZE

SS

BM

OD

SS

BM

OD

C527104P

R519

10K

13

2

W5015K(B)

C526473P

R5071K5

R50415K

Q501DTC143ZE

Q500DTC143ZE

13

2

W5005K(B)

FM

MO

D R500

2K2

Q526DTA114YKA

Q508DTC143ZKA

Q527DTA114YKA

Q507DTC143ZKA

Q528DTA114YKA

Q506DTC143ZKA

UL8VAM8VFM8V

ULA8V ULF8V FA8V

R60347K

R5361K

Q509DTC143ZKA

Q5302SB1132

R60447K

R5371K

Q510DTC143ZKA

8R

8T

C520103P

C521103P

R623220R

FM MOD EN

AM MOD EN

FMMOD EN

AM

MO

D

FA8VAM MOD EN

FA8V

8T

C550103P

R61768K

R5391K

C567103P

UL

EN

AM

EN

FM

EN

RX

EN

TX

EN

CW

DE

T

BM

OU

T

R56515K

R576

10K

R62410K

R578

10K

R580100K

R579

10K

C591273P

C590273P

8V

R518

150R

8V

Q505DTC143ZE

L507TSK13.3*15*3.8

C562103P

L506

VCC-L(0.55)

C568103P

C547102P(J)

+13V

D514SB360

E5041000uF/25V

D5053.0V

C563103P

R540560R

FA8V

23

1

D5131SS184(B3)

BFO B+

BFO B+

R618NC

R621100K

23

1

D5121SS184(B3)

23

1

D5111SS184(B3)

23

1

D5101SS184(B3)

23

1

D5091SS184(B3)

23

1

D5081SS184(B3)

C522103P C523

103P C524103P

C503103P

D515SB360

+13.8V

E505470uF/25V

Vin1

Vss

2

Vout3

U506L7808CV +13V ON

C593103P

E506470uF/25V

C592103P

C3584P(B)

D3051SV214(T1)

R31947K

C338472P

L310

271T

L50912uH(TDK)

L50

31.

5uH

C51

122

1P

10.24MHZ

VCC

Q503DTC143ZKA

BFO B+

BPFBPF

RLOCRLOC

BMOUTBMOUT

NB/ANL ENNB/ANL EN

10.24MHZ10.24MHZ

CARRIERCARRIER

RX MUTERX MUTE

HICUTHICUT

TONETONE

SQSQ

ASQASQ

CALLSWR

CALLSWR

PA/RSSIPA/RSSI

SSB ALCSSB ANL

TLOCTLOC

AM ANLAM ANL

AM MODAM MOD

VOLCVOLC

A/D CLKECHO EN

PTT

UP/DN

MICIN

PA EN

MICIN

PA ENPTT-1UP/DN-1A/D CLKECHO EN

SS

BA

LC

XOUT

XIN

BFO FRQ

BP

FT

UN

E

CW

MU

TE

PLL-LE

PLL-DATAPLL-LD

8V

BFO FRQ

C552225P

C512103P

R54656K

R5102K2

C536104P

FM

MO

D

FMOD

FMOD

R596100K

R524

33K

R55310K

R598100K

R54910K

C513103P

BP

FT

UN

E

BP

F

CA

LL

DE

T

SWR DET

PA

/RS

SI

A/D

DA

TA

BA

TT

R59947K

R521560K

R53412K

C551104P

D5015V1

+13V ON

BA

TT

BA

ND

A/D

MO

DE

A/D

FM

OD

D/A

FMOD D/A

UP

/DN

-1

P31

P31

R6024K7

R6054K7

R60768K

C557472P

C559472P

SIN

G

CW DET

UP

DN

CH

AN

UP

CHAN DN

UL

EN

AM

EN

FM

EN

RX EN

TX EN

PA EN

PTT-1

A/D CLKECHO EN

NB

/AN

LE

N

RX MUTE

HICUT

SQ

AS

Q

VO

LC

LC

D-C

SL

ED

-TB

LE

D-D

AT

AL

ED

-CL

K

KEY-IN1KEY-IN2KEY-IN3

KE

Y-O

UT

1

KEY-OUT2KEY-OUT3

MIC

MU

TE

BP MUTE

R6261K

C581102P

R61410K

R619100K

R608

100R

R609

100R

C579103P

C580103P

C560

103P

5M

EC

HO

-CH

AN

A/D

LD

ECHO-CHAN

A/D LD

R63010K

C595102P

R6271K

5M

EHCO-ON

Vin3

Vss

1

Vout2

U50278L05BP

E507100uF/16V

C587103P

C583103P

8V 5M

R64510K

R64015K

R64112K

CALL

SWR

C607103P

C608103P

CA

LL

DE

T

SW

RD

ET

L514

271T

L515271T

C613221P

C612221P

R653

1K

R654

1K

R65510K

5M

1234

J504

CON4

TO RS232

TXD1

RXD1

1234567891011121314151617181920

J5051.0-15-20PB

5M

KEY-IN1KEY-IN2KEY-IN3

KEY-OUT2KEY-OUT3

KEY-OUT1

+13V ON

UPDN

CHAN UPCHAN DN

LCD-CSLED-TBLED-DATALED-CLK

BAND A/D

MODE A/D

TP301BFO FRQ

L3081.5uH-XL

L3133.3uH-XL

L314

680nH-XL

D5181SV283(TE)

C61727P(J)

R661

56K

C616222P

R660

56K

C615273P

R659

12K

C614273P

R658

12K

FRQ

R6571K

TP500VCO OUT

FRQ

R65610K

A/D DATAA/D DATA

C622103P

C623103P

C621103P

C618

103P

C619103P

C620103P

C626103P

C625103P

CW8V

A/D LD

C594

103P

E508100uF/16V

C630226P

C632475P

E515470uF/25V

E51647uF/16V C633

103P

Q522DTA114YE

Q521DTC143ZE

8VCW8V

CW MUTE

SINGSING

TONETONE

5

67

U1B

LM324

Q516DTC143ZE

3

21

84

U510A

LM358M

5

67

U510B

LM358M

Q514DTC143ZE

Q515DTC143ZE

Q518DTC143ZE

R56810K

C517103P

C515103P

D5195V1

D5205V1

C561103P

1 2 3 4 5

J506#MUSB-BSF-105

1234

J503CON4

R56910K

D5215V1

D5225V1

UL EN _________PTT-1

R5710R

R5720R

C504226P

ASQ_________AM EN

12

J501

CON2

10.6975MHz

10.24MHZ

19.2MHZ

SCHEMATIC DIAGRAM

RADIOAFICION.COM

Page 3: Cre 8900 Schematics

CRE8900

C92615 2P

R91215 K

R91415 K

C92856 2P

R91315 K

C90810 4P

R91915 K

C90610 4P

R939

3K3C93133 3P

C922

10 5P

C927

15 2P

R91515 K

R94015 K

C92956 2P

R91615 K

C932

47 3P

C93347 3P

C94010 3P R926

56 KR93422 0K

12345678910

J90 1CON10

R9011K8

R92010 K

R9181K

C91110 3P

R9231K

MICIN

C91310 3P

C90310 4P

R921

1K

C907

10 5P

C918

10 5P

R902

1K

PA EN

8V

R9500R

Q904DTA114 YKA

Q906DTC143 ZKA

EO5V

EO5V

A/D DATA

ECHO EN

5V

5V

RXAF DET

Vin3

Vss

1

Vout2

U90278 L05 BP

C91922 6P

VC

C1

RE

F2

AG

ND

3

DG

ND

4

CL

K5

VC

O6

CC

I7

CC

O8

OP

1-O

UT

9

OP

1-IN

1 0

OP

2-O

UT

11

OP

2-IN

12

LP

F2-

IN13

LP

F2-

OU

T14

LP

F1-

OU

T15

LP

F1-

IN1 6

U903TP529 9

C93422 5P

C93522 4P

C93622 4P

E9 0022 0uF/1 6V

123456

J90 2CON6

MIC

PTTKEY

PTT

UP/DN

TIMEVR

INV

RO

UT

TP900MIC

R941

1K

A/D CLK

B11

GND2

B03

A4

VCC5

S6

U901

BL15 51

R900

15 K

C90410 4P

C90110 5P

Vin 11

Vout12

Vout23

Vin 24

VDD5

LD6

CLK7

DI8

Vin 39

Vout310

Vout411

vin412

vin513

Vout514

Vout615

Vin 616

DO17

VDAref18

RESET19

GND20

Vin 721

Vout722

Vout823

Vin 824

U904M62 364 F

EO5V

5V

RXAMP IN

B11

GND2

B03

A4

VCC5

S6

U900BL15 51

B11

GND2

B03

A4

VCC5

S6

U905BL15 51

R9041K

C91410 5P

R906

1K

C91210 5P

R903

1K

C90510 5P

VOLH

VOLM

5V

5V

R905

1K

R908

1K

C9170R

C915

0R

C9090R

A/D LDR909

1K

5V

5V

C92110 3P

R9102K2

R9112K2

C920

22 6P

C92310 3P

C92410 3P

C92510 3P

C94210 5P

C90210 5P

SING

TONE

L9 0010 uH

GN

D2

DET4

IN3

OUT1

VC

C5 U906

AN6 123

R9221M

E90

110

uF/1

6V

C91610 5P

C93710 3P

R91710 0R

C93010 3P

C91022 6P

R907

68 0RC90022 6P

VOLHVOLM

+1 3V ON

EHCO-ON

+1 3V ON

C93810 3P

SP

-

SCHEMATIC DIAGRAM

RADIOAFICION.COM

Page 4: Cre 8900 Schematics

CRE8900

Q45

IRF520

R44330R

R2102K2

C51103P

13

2

W7

3K

Q46

IRF520

C203152P(HJ)

R1843K9

R2111K

C87103P

Q47

IRF520

R26330K

R212330K

C53103P

13

2W9

100K

C177391P

L184.5TR

C88102PC89103P

R269820R

Q49

2SC2314(F)

C55103P

R236330R

R2161K5

L19

6.5T

R

C54103P

1 2

34

L203.5TR(2)

C99

471P

C141

102P

C86

103P

C50102PC209

68P(HJ)

C97271P(HJ)

L11

DK

3*5*

1

L10

WB

RH

-359

08

C211221P(HJ)

C212271P(HJ)

L173.5TR

L164.5TR

C208101P(HJ)

C96101P(HJ)

L157.5TR

C2102P(B)

D401N4148

R1090R

C154105P

R25

6K8

C1205P(B)

C200

82P

R42

1K

C66473P

C67473P

D26KDS160E(UF)

R2422K

C52102P(J)

C71102P

R110K

D2HVC131

D1

HV

C13

1

3

1

6

4

T1LX-1268

C95101P(J)

D8

JDV

2S14

E(F

H)

D9

JDV

2S14

E(F

H)

D10

11P

(F)

R46220K

C4103P

C98471P

Q12SC2714(QY)

R612K2

R210K

R69560R

C8103P

R753K9

D18KDS160E(UF)

E7

47uF

/16V

R79220R

C7103P

8R

3

1

6

4

2

T2LX-1237

R310K

D12HVU307(7)

C10656P(J)

R48220KR47

220K

R49220K

C1135P(B)

C1145P(B)

C10768P(J)

D11

JDV

2S14

E(F

H)

D13

JDV

2S14

E(F

H)

R5733K

C10103P

R5633K

R410K

3

1

4

6

2

T3LX-1239

G

DS

Q172SK210(YG)

G

DS

Q182SK210(YG)

R95270R

R96270R

C13103P

C12103P

64

5

31

2

T4

LX

-126

6

R906K8

R896K8

C14103P

C122104P

R10

010

0R

C15103PC9

103P

C1155P(B)

C1165P(B)

64

5

31

2

T5LX-1266

C1175P(B)

C1185P(B)

31

2

46

T6LX-1252

R622K2

C123104P

C17103P

C72102P

Q22SC2714(QY)

C145331P(J)

R12756R

Q32SC2714(QY)R143

1K5

R122150R

R80220R

C21103P

C124104P

C19103P

R1285K6

R121150R

L1

10uH

R101100R

R761K5

C18103P

R77680R C119

8P(B)

R632K2

C1478P(B)

C1488P(B)

R1315K6

R148180R

R1305K6

R1325K6

C23103P

R1584K7

R123150R

R151470R

C24103P

R1335K6

C26103P

R147390R

C14618P(J)

R1594K7

R16722R

R70560R

C150105P

Q42SC2714(QY)

R163

27K

31

2

46

T7LX-1271

31

2

64

T8LX-1269

R642K4

R102100RC125

104PR170

0R

C27

103PQ5

2SC2714(QY)

R17315R

Q6

2SC2714(QY)

R103100R

R652K2

R97270R

Q192SD1048(X6)

R18610R

R104100R

C126104P

R17647K

C28103P

31

2

64T9

LX-1272

31

2

64

T10LX-1275

R19247RC127

104PC10247P(J)

C1553P(B)

R19422K

C10368P(J)

C73102P

R13410K

C227P(J)

C160

103P

R510K

R202100K

R201

100K

C162221P

R21468K

R2132M2

R17747K

D20KDS160E(UF)

C163222P

R5833K

R19522K

Q112SC2714(QY)

E347uF/16V

R72560R

R1653K9

R381K

R321K

C65473P

C197153P

R17933K

C78102P

R1527K

Q212SD1048(X7)

R1610K

R2224K7

R206100K

C136104P

Q382SC2412K(R)

R83220R

R246

470K

R2253K3

R84220R

C37103P

R1604K7

C137104P

R25310K

C64473P

C135104P

CB110.695MHZ

R1295K6

R71560R

L510uH

C18627P(J)

R152470R

Q102SC2714(QY)

R361K

C32103P

R1365K6

R926K8

31

2

46

T12LX-1272

R19622K

IN1

OUT5

22

33

44

CF1CF455H

R82220RR12

10K

R106100R

C133104P

C132104P

C1563P(B)

R916K8

C1442P(B)

C6103P

R301K

C5103P

AGC

E133uF/16V

R29NC

C70102P

C63473P

C3103P

R215680R

D21KDS160E(UF)

Q72SC2714(QY)

R8868R

R78680R

R610K

C30103P

R5933K

R231330R

C11122P(J)

Q82SC2714(QY)

R1441K5

R81220R

Q92SC2714(QY)

31

2

46

T11LX-1273

R8768R

C130104P

R98270R

R18710R

C129104P

R105100R

R17847K

23

1

D32

HS

M88

AS

C76102P

C167101P

R910K

R245

470K

C176391P

Q332SC2412K(R)

C179472P

R10

10K

Q422SA1235A(F)

R233330R

R1110K

D22KDS160E(UF)

R6033K

R710K

Q322SC2412K(R)

R232330R

C121103P

C11103P

C16103P

R810K

Q16DTA114YE

Q24DTC143ZE

8R

C131104P

C31103P

RX

AF

DE

T

UL8V

FA8V

FA8V

RX

MU

TE

R331K

C128

104P

Q23DTC143ZE

NB

/AN

LE

N

NB

/AN

LE

N

8T

C159103P

AG

CD

ET

R50270K

R204100K

R203100K

C47103P

C139104P

Q31DTC143ZE

FA8V

R205100K

AG

CD

ET

Q29DTC143ZE

Q30DTC143ZE

R25212K

1 32W410K(B)

1 32

W510K(B)

UL8V

D37MA2J728(2A)

R199270K

D25KDS160E(UF)

R26839K

R411K5

E547uF/16V

Q28DTC143ZE

UL8V

R207270K

R250680K

C138104P

R1451K5

R2661M5

R2273K9

R1710R

AG

C

1 32

W210K(B)

1 32

W310K(B)

Q26DTC143ZE

Q27DTC143ZE

R1661K

R259560R

UL8VFA8V

R936K8

R2110K

C79103P

R2491K

SQ

1

2

5

4

3

IC1TDA2003V

C172222P

C165333P

E6

47uF/25V

R2712R2

C207224P

R25633K

R27047R

E10

470uF/25VJK1

EX SP

12

J1SP

C184103P

+13V ON

R25533K

C185102P

C81102P

C169101P

R1375K6

R51220K

C198223P

R52220K

HIC

UT

R17233K

RX

AM

PIN

Q222SD1048(X6)

R208

560K

C34103P

Q402SC2412K(R)

R2210K

R2310K

R2284K7

R2294K7

C140105P

VO

LC

TO

NE

C175225P

C173103P

C171103P

AS

Q

C181103P

AS

QC

R351K

8V

BP

F8V

8V

10.2

4MH

Z

FA8V

UL8V

BM

OU

T

CA

LL

SW

R

PA

/RS

SI

PA

/RS

SI

R209100K

C83103P

R311K

R8627R

RL

OC

CA

RR

IER

R107100R

Q12

2SC2714(QY)

R673K3

R661K8

13

2

W6

2K(B)

R1613K9

R153470R

Q482SA1235AF)

R25

82K

7

D23

KD

S16

0E(U

F)

R154470R

R19722K

E447uF/16V

UL8V

R2571M

R2010KR40

1KE1110uF/25V

R126150R

C41103P

R946K8

Q392SC2412K(R)

SS

BA

LC8T

TS

IG

R1353K9

C74103P

RF

GA

IN

Q152SC2714(QY)

R18147K

R235330R

C60103P

R237330R

R112330R

C199223P

R16822R

C80

103P

C46103P

8T

C91102P

R162

2K2

3

2

1

4

6

L26SB0403TL-3330

C161NC

C21739P(J)

1

3

4

6

T14LX-1268

C11018P(J)

C143NC

D14

HVU307(7)

C10547P(J)

R54220K

R55

220K

R53

220K

C1573P(B)

C1583P(B)

C10947P(J)

D16

HV

U30

7(7)

D15

HV

U30

7(7)

C187NC

C216NC

R18547K

C57103P

3

1

4

6

T13LX-1268

L241.8uH

C21411P(J)

L224.7uH

C1496P(B)

R682K2

C56103P

Q142SC2714(QY)

R19347R

R18047K

R73560R

R149180R

C58

103P

Q51

2SC

941T

M(O

)

R157470R

R2263K3

R19010R

C180472P

C45103P

C10839P(J)

C20682P(J)

C215121P(J)

R16910R

R27410R

C178391P

C213181P

R2735R6

Q55TIP36C

Q542SB798(DL)

R2810K

R1151K

Q532SC2712(GR)

R74560R

C68473P

R19115R

E14100uF/25V

D45LL4148

C61102P

R1425K6

R1415K6

13 2

W115K(B)

R113

100R

R452K2

Q522SC2712(GR)

R2303K3

R1461K5

D28KDS160E(UF)

13

2

W101K(B)

R2710K

R2758K2

C93103P

C62103P

L14WBRH-35908

+13.8V8V

D29

KD

S16

0E(U

F)

C92102P

Q502SA1298(Y)

R155

470R

8V

C94103P

C69104P

R120NC

R247470K

C153104P

AM

AN

L

AM

MO

D

R150180R

C152273P

R1385K6

R27610K

R156470R

Q412SC2412K(R)

UL8V

8T

BP

F

BAND=9KHZ

BAND=9KHZ

BAND=4.5KHZ

C10147P(J)

23

1

D4

1SS184(B3)

23

1

D71SS184(B3)

C22103P

C25103P

C20103P

L20R

23

1

D51SS184(B3)

L633uH

L310uH

TS

IG

L4

10uH

23

1D6

1SS184(B3) D19KDS160E(UF)

R1643K9

AGC

23

1

D31HSM88AS

23

1

D30HSM88AS

C151105P

8R

ULA8VULF8V

C194106P

R371K

C193475P

C195

106P

IN1

OUT3

22

44

CF210M04DS

23

1

D33PMBD353

23

1

D34PMBD353

3

2

1

6

4

L25SB0403TL-3330

C196106P

8V

C48103P

TL

OC

C42103P

C43103P

L21

0.33

uH-X

L

L23

100n

H

D391N4148

PW

RV

RM

PW

RV

RL

AMAMC

SSB

AN

L

AM/FMRSSI

SSBRSSI

SSBSQAM/FMSQ

R85

560R

BPFBPF

RLOCRLOC

BMOUTBMOUT

NB/ANL ENNB/ANL EN

10.24MHZ10.24MHZ

CARRIERCARRIER

RXMUTERX MUTE

HICUTHICUT

TONETONE

SQSQ

ASQASQ

CALLSWR

CALLSWR

PA/RSSIPA/RSSI

SSB ALCSSB ANL

TLOCTLOC

AM ANLAM ANL

AM MODAM MOD

VOLCVOLC

Q57DTC143ZE

AM MOD EN

C218103P

C219103P

RF GAINPWRVRMPWRVRL

123456+13V

8V

C44103P

L27WBRH-35908

C134

103P

C170

103P

D41KDS160E(UF)

R108

1K2R991K2

TP3NB

RXAF DETRXAF DET

SQ

VR

SQVR

C227103P

C38473P

Q132SC2714(QY)

R14015R

R18882K

R139270R

R125220R

C222

101P

C29103P

E162.2uF/50V

C223224P

R124

1K

TP21ST BPF

C35103P

C166

103P

C182103P

C228103P

C229103P

C230

103P

C232103P

C233103P

C231103P

C236103P

C235103P

C234103P

Q25DTC143ZKA

CW8V

R175680R

E1247uF/16V

R1893K9

D46

KD

S16

0E(U

F)

FA8V

121314

U1DLM324R198

100K

R20082K

D38

KDS160E(UF)

10

98

U1C

LM324

3

21

411

U1A

LM324

Q43

2SC2712(GR)

D47MA28TA R218

1K

C85104P

13 2

W1320K

R23810K

D49KDS160E(UF)

D48KDS160E(UF) R243

100R

C84

103P

C59

103P

C201225P

C100103P

VOLHVOLH

VOLMVOLM

RXAMPINRXAMPIN

C221225P

E1810uF/16V

E2010uF/16V

C239473P

C240473P

R2600R

R279220R

C242103P

R280680R

R281

6K8

8R

1 32

W14NCD50

NC FM8V

D53

1N41

48

D54

1N41

48

AM8V

8V

D52

1SS400

D51

0R

C254103P

D560R

Q44DTC143ZE

Q56DTC143ZE

R2394K7

8V

C257

101P(HJ)

C259101P(HJ)

E8ANT

R19

10K

R2924R7

R291

56R

C256221P(J)

C112221P(J)

L33

7.5T

R

C258

101P(HJ)

342

1

L32

SW

RIN

D

R3927R

C493P(B)

TC110P

C40

56P(J)

C3947P(J)

L34100uH(TDK)

L31100uH(TDK)

R3427R

C1043P(B)

11

22

33

D55

DB3J314FOL

11

22

33

D57

DB3J314FOL

C261151P(HJ)

C260271P(HJ)

C133P(J)

D43

LL

4148

D44

LL

4148

R1831K

D58

LL4148

R2721K

R43

NC

Q58DTC143ZKA

FA8V

Q59NC

C263

271P(J)

C204NC

C262

NC

C90475P

R1101K2

C142475P

C75103P

Y1

JTB

M45

5C24

R1192K4

C183101P(J)

C188104P

C174224P

C77103P

R219390K

R14

15KR133K3

C36103P

C33103P

C164226P

8R

C191101P(J)

R1743K3

R241

82R

C189392P(J)

R234120K

C168224P

R111150R

R24047K

C190391P(J)

OS

CIN

1

OS

CO

UT

2

MIX

OU

T3

VC

C4

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5

DE

C6

FIL

OU

T7

FIL

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AF

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QU

AD

10

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11

RS

SI

12

N-D

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14

GN

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D34V7

Q20DTC143ZE

Q34DTC143ZE

Q35DTC143ZE

Q36DTC143ZE

C192NC

C202103P

C82106P

D171N4148

FM8V

D24KDS160E(UF)

R17

3K9

AG

C

10.695MHz

455KHz

10.695MHz

455KHz

SCHEMATIC DIAGRAM

RADIOAFICION.COM

Page 5: Cre 8900 Schematics

CRE8900

CHV1

LDR2

VSS3

OSC4

ENA5

VDD6

OUT27

OUT18

U1SM8144BV R5

1K

R6

0R

R4

56K

L2NLC565050T-221K

C2104P

D2

LL4148

C9473P

C6103P

D15V1

E3220uF/16V

R318R

L1NLC565050T-471K

E5100uF/16V

Q12SC2412K(R)

E2220uF/16V

R247K

E447uF/16V

R139K

C4103P

C1103P

8V

12

J2CON2

EL-DRIVER

C3103P

E1100uF/16V

12

J1CON2

SCHEMATIC DIAGRAM

RADIOAFICION.COM

Page 6: Cre 8900 Schematics

CRE8900

13

2

87

46

5

W1

RF GAIN

VOLVRHVOLVRM

PWRVRMPWRVRL

123456

J1CON6

+13V

+13V ON

SQ VR

13

2

87

46

5

W2

R09448GS-FF30A8.0-B503/B503-000

12345678910

J2CON10

TIME

VR INVR OUT

VOL B473 TIME B473

VO

LA

47

3

SQ B502

13

2

46

5

W3

RF

GA

INB

502

RF_PWR A203

+13V ON

EHCO-ON

SCHEMATIC DIAGRAM

RADIOAFICION.COM