av-2155-2185-sch

12
AV-2155VE, AV-2185ME BASIC CHASSIS CW2 EXIT RM-C1286 [AV-2155VE] [AV-2155VE] EXIT [AV-2185ME] [AV-2185ME] SCHEMATIC DIAGRAMS COPYRIGHT © 2005 Victor Company of Japan, Limited No.YA271 2005/7 FLAT COLOUR TELEVISION CD-ROM No.SML200507

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  • FLAT COLOUR TELEVISION

    AV-2155VE, AV-2185ME

    BASIC CHASSIS

    CW2

    EXIT

    RM-C1286

    [AV-2155VE] [AV-2155VE]

    EXIT

    [AV-2185ME] [AV-2185ME]

    SCHEMATIC DIAGRAMS

    COPYRIGHT 2005 Victor Company of Japan, Limited No.YA2712005/7

    FLAT COLOUR TELEVISION

    CD-ROM No.SML200507

  • 5.NOTE FOR REPAIRING SERVICEThis model's power circuit is partly different in the GND. Thedifference of the GND is shown by the LIVE : ( ) side GND and theISOLATED(NEUTRAL) : ( ) side GND. Therefore, care must betaken for the following points.

    (1)Do not touch the LIVE side GND or the LIVE side GND and the ISOLATED(NEUTRAL) side GND simultaneously. if the above caution is not respected, an electric shock may be caused. Therefore, make sure that the power cord is surely removed from the receptacle when, for example, the chassis is pulled out.

    (2)Do not short between the LIVE side GND and ISOLATED(NEUTRAL) side GND or never measure with a measuring apparatus measure with a measuring apparatus ( oscilloscope, etc.) the LIVE side GND and ISOLATED(NEUTRAL) side GND at the same time. If the above precaution is not respected, a fuse or any parts will be broken.

    Since the circuit diagram is a standard one, the circuit andcircuit constants may be subject to change for improvementwithout any notice.

    NOTEDue improvement in performance, some part numbers showin the circuit diagram may not agree with those indicated inthe part list.When ordering parts, please use the numbers that appearin the Parts List.

    STANDARD CIRCUIT DIAGRAMNOTE ON USING CIRCUIT DIAGRAMS

    (7)Ground symbol

    : LIVE side ground

    : ISOLATED(NEUTRAL) side ground

    : EARTH ground

    : DIGITAL ground

    (6)Connecting method

    : Connector : Wrapping or soldering

    : Receptacle

    (5)Test point

    : Test point : Only test point display

    Respective voltage values are indicated

    : B1

    : 9V : 5V

    : B2 (12V)

    (4)Power Supply

    Type

    MM : Metalized mylar capacitorPP : Polypropylene capacitorMPP : Metalized polypropylene capacitorMF : Metalized film capacitorTF : Thin film capacitorBP : Bipolar electrolytic capacitorTAN : Tantalum capacitor

    (3)Coils

    No unit

    Others

    : [H]

    : As specified

    No indication : Ceramic capacitor

    (2)CapacitorsCapacitance value

    1 or higher : [pF]less than 1 : [F]Withstand voltageNo indication : DC50[V]

    Others : DC withstand voltage [V]

    AC indicated : AC withstand voltage [V]Electrolytic Capacitors

    47/50[Example]: Capacitance value [F]/withstand voltage[V]

    Composition resistor 1/2 [W] is specified as 1/2S or Comp.

    Type

    No indication : Carbon resistorOMR : Oxide metal film resistorMFR : Metal film resistorMPR : Metal plate resistorUNFR : Uninflammable resistorFR : Fusible resistor

    4.INDICATIONS ON THE CIRCUIT DIAGRAM(1)Resistors

    Resistance value

    No unit : []K : [k]M

    Rated allowable powerNo indication : 1/16 [W]

    Others : As specified

    : [M]

    3.INDICATION OF PARTS SYMBOL [EXAMPLE]

    In the PW board : R209 R209

    1.SAFETYThe components identified by the symbol and shading arecritical for safety. For continued safety replace safety ciriticalcomponents only with manufactures recommended parts.

    Since the voltage values of signal circuit vary to some extentaccording to adjustments, use them as reference values.

    2.SPECIFIED VOLTAGE AND WAVEFORM VALUESThe voltage and waveform values have been measured under thefollowing conditions.

    (1)Input signal : Colour bar signal

    (2)Setting positions of each knob/button and variable resistor

    (3)Internal resistance of tester : DC 20k/V

    (4)Oscilloscope sweeping time : H 20s / div

    : V 5ms / div

    : Othters Sweeping time isspecified

    (5)Voltage values : All DC voltage values

    : Original setting position when shipped

    AV-2155VE, AV-2185ME

    (No.YA271)2-1

  • SEMICONDUCTOR SHAPES

    CONTENTSSEMICONDUCTOR SHAPES .................................................................................................................................... 2-2

    USING P.W.BOARD ........................................................................................................................................................ 2-2BLOCK DIAGRAM ............................................................................................................................................................ 2-3CIRCUIT DIAGRAMS

    MAIN PWB CIRCUIT DIAGRAM [AV-2155VE] (1/3) ........................................................................................................ 2-5MAIN PWB CIRCUIT DIAGRAM [AV-2155VE] (2/3), (3/3) ............................................................................................. 2-7MAIN PWB CIRCUIT DIAGRAM [AV-2185ME] (1/4), (2/4) ............................................................................................. 2-9MAIN PWB CIRCUIT DIAGRAM [AV-2185ME] (3/4), (4/4) ........................................................................................... 2-11

    PATTERN DIAGRAMSMAIN PWB PATTERN [AV-2155VE] ............................................................................................................................... 2-13MAIN PWB PATTERN [AV-2185ME] ............................................................................................................................... 2-15

    VOLTAGE CHARTS ...................................................................................................................................................... 2-17WAVEFORMS ................................................................................................................................................................... 2-18

    USING P.W.BOARD

    E

    C

    B

    OUT

    E

    IN

    E C BE C

    (G)(D)(S)B

    IN E OUT

    E C B E

    C

    BE C B

    CHIP TR

    TOP VIEWBOTTOM VIEW FRONT VIEW

    TRANSISTOR

    TOP VIEWBOTTOM VIEW FRONT VIEW

    IC

    TOP VIEW

    CHIP IC

    1 N

    1 N

    1 N

    1

    N

    N

    1

    P.W. BOARD ASS'Y NAME AV-2155VE AV-2185MEMAIN P.W. BOARD SCW-1752A-H2 SCW-1747A-H2

    2-2(No.YA271)

  • 2-4(No.YA271)(No.YA271)2-3

    BLOCK DIAGRAM

    J801

    S-VIDEO

    V

    L

    R

    TU001

    TUNER

    CVBS1

    S_V_DET

    Y1

    C1

    L1

    R1

    IF

    SCLSDA

    J802

    J803

    PB

    PR

    R2

    J804

    L-OUT

    R-OUT

    V2/Y

    L2

    PB

    PR

    R

    Y

    L

    V-OUT

    L

    R

    VIDEO

    SF101SAW FILTER

    SF102SAW FILTER

    IC601

    AUDIO AMP

    MAIN PWB

    13

    23

    L_AOUT

    R_AOUT

    3

    9

    VOL+

    REMOCONRECEIVER

    VOL- CH+ CH- MENU

    POWERLED

    AC IN

    F901

    POWER SW

    S901

    J806

    J807

    J808

    V3

    L3

    R3

    VIDEO

    AUDIO-L

    AUDIO-R

    T522

    FBT

    B1SCREEN

    FOCUS

    EHV

    D901

    RECT

    T921

    SW

    TRANSF.

    L951

    8V

    12V

    5V

    3.3V_STB

    32V

    IC951ERROR

    AMP

    PC901VOLTAGE

    FEEDBACK

    IC921POWER

    REG

    IC97312V REG

    IC9755V REG

    IC9723.3V REG

    Q983Q984

    1.8V REG

    Q981Q982

    1.8V REG

    1, 7 5IC401V. OUT

    Q522

    H. OUT

    SPEAKER L

    SPEAKER R

    J809

    HEADPHONE

    MAIN PWB

    (CRT SOCKET)

    R

    G

    BV01

    IC351RGB OUT

    V

    H

    DY01

    DEF YOKE

    1.8V

    V1.8V

    IC702

    MAIN MEMORY

    18

    17

    16

    26 CVBS2

    15

    5, 6

    4

    3

    SEL

    VSP

    HSP

    COLOURDEC.

    H/VSCALER

    DRAM

    A-D

    CONVERT

    OVERSAMPLE

    I2C

    RGBMATRIX

    D-A

    CONVERT

    IC301PIP CONTROL

    SYNCPROC.

    R

    G

    B

    29, 30 SIF IN

    VIF IN

    SIF DETECT

    VIDEOIDENT.

    AUDIOCONTROL

    COMB FILTERY DELAY ADJ.

    MAIN PWB(FRONT LED)

    COLOURDEMOD

    SYNCSEP.

    H. DRIVE

    VIF DETECT/AGC/AFTSOUND TRAP

    TELETEXT DECODERDIGITAL SIGNAL PROCESS

    PEAKING SCANVELOCITY MOD.

    U/V DELAY

    RGB MATRIX&

    GAMMA

    AUDIOSELECT

    VIDEOSELECT

    I/OPORT

    AUDIOSELECT

    G3/Y

    B3/PB

    R3/PR

    V2/Y

    Y1/CVBS

    C1

    V3

    L1

    L2

    L3

    R1

    R2

    R3

    V_OUT

    L_OUT

    R_OUT

    24, 25

    S_V_DET122

    79

    80

    78

    55

    58

    59

    51

    49

    50

    56

    57

    34

    35

    48

    36

    37

    ROUT 85

    GOUT

    BOUT

    86

    87

    PIP_RIN

    PIP_GIN

    PIP_BIN

    70

    72

    71

    VDRA+, VDRB-

    HOUT

    CVBSO/PIP(PIP_OUT)

    22, 23

    67

    64

    A_L

    A_R

    60

    61

    PIP_SEL 75

    R

    R

    G

    G

    B

    B

    I2CBUS

    KEY_IN

    REMOTE

    PW_LED

    SCL0, SDA0

    SCL1, SDA1

    98,99

    97

    119

    127,128

    108,109

    MAIN MICRO COMPUTER/TELETEXT DECODE/IF.VIDEO.RGB.SYNC.DEF. PROCESSIC701

    V. DRIVE

    MICROCOMPUTER

    BASE-BANDDELAY LINE

    Y

    C

    B-Y R-Y

    SKIN TONEU/V TINT

    SATURATION

    OSD/TEXTINSERT

    [AV-2185ME]

    VIDEO-1

    S-VIDEO

    INPUT

    VIDEO-2

    COMPONENT

    VIDEO

    INPUT

    OUTPUT

    VIDEO-3

    INPUT

    (FRONT)

    [AV-2185ME]

  • (No.YA271)2-5 2-6(No.YA271)

    !

    VIDEO-3INPUT

    S1

    J801QNZ0454-002

    V1

    L1

    R1

    VIDEO-1S-VIDEOINPUT

    VIDEO-2COMPONENTVIDEOINPUT

    OPEN

    OUTPUT

    CS21162

    R753

    C764

    C766

    3.3V

    R101

    L710

    L711

    L709

    C765

    C101

    C753

    C752

    C751

    R782

    R004

    R729

    C780

    C750

    C749

    C748

    L101

    C746C109

    R107

    Y004

    L716

    C112

    SF101L002

    NECK

    LC803

    R755

    R002

    C107

    SF102

    R001

    C004

    C003

    R766

    R767

    C001

    C106

    R824

    J803

    Y003

    Y713

    R804

    LC802

    IC601

    Y804

    Y803

    R806

    Y806

    Y805

    LC804

    Y808

    J802

    D813

    Y807

    C760

    D603

    R318Q307

    R320R321

    C316

    D810

    C315

    C313

    D811

    D812

    C312

    C311

    C310

    C309

    L303

    R728

    R726

    R727

    CN00T

    C705

    C757

    C756

    C718

    C747

    L706

    C754

    C755

    R732

    R733

    R734 R735

    L708

    C758

    C759

    L707

    C704

    X701

    C709

    C712

    Q791

    Y816

    C761

    C717

    IC701

    R005

    C005

    C706

    R731 D708

    R701C710

    C711

    C762

    R708

    C763

    R709

    D701

    R759

    C713

    R702

    C714

    C707

    C708

    R705

    R703

    R704

    C716

    C715

    R706

    R707

    C719

    C720

    Q705

    TU001

    CF101

    R617

    D602

    C605

    C606

    R607

    D710

    R637

    R638

    R639

    D610

    R611

    Q602

    R610C609

    Q601

    R609R608

    C607

    C608

    R623 R620

    Q608

    Q607

    R621

    C613R624

    R622

    R616

    Y720

    R812

    C802

    C803

    D806

    R811

    R813

    Q803

    Q804Q805

    R814

    C809

    R808

    Q801

    R807

    R809

    R802

    R803

    LC801

    R344

    K801

    L301

    D341

    CF702

    D342

    D343

    D344

    D345

    C314

    R319

    Y705

    J804

    Y706

    C302

    C303

    R309

    R312

    C305

    R801

    C304

    3.3V_STB

    8V

    5V

    Y802

    Y801

    R805

    Y721

    Y722

    Y716

    Y811

    R649

    LC701

    Y702

    Y703

    K102

    PW

    CN00C

    Q001

    32V

    L717

    Q982

    C308

    C307

    C306

    R308

    Q002

    R307

    Q984

    R311R310

    Q305

    Q306

    X301

    L302

    IC301R739

    R329

    R342

    L702

    L701

    L703

    C702

    C701

    R961

    Y791

    Y008

    K301

    12V

    C777

    R760

    R761

    C341

    Q341

    V12A

    R816

    Q701

    IC651

    IC651

    BL_GND

    J805

    R656

    R651

    R652

    R653

    C665

    R658R657

    R659

    C660

    D103

    R655

    C651

    C654

    C652

    C653

    C659

    D104

    L651

    D651

    CF701

    Y701

    C825

    Y704

    R664

    R663 C657

    C658

    A_VCC

    A_GND

    C779

    C804

    R815

    D101

    C773

    C784

    Y714

    VDRA+

    VDRB-

    EW

    H_DRIVE

    P_ON/OFF

    HFB

    ABL

    PROTECT

    GND GND

    Y817

    IC801

    GND

    R823

    D807

    C806

    C807R324

    R822

    R325 R326

    R327

    R626 R629

    R627 R628 LC805

    J809

    R630

    R631R633

    R632

    CN00S

    R778

    GND GND

    R821 R820 R819 R818

    S801S802S803S804S805

    D713

    D609

    R328

    C661

    R007

    R783

    Q983

    C111

    R322

    R981R982R983R984

    R008D001

    Y006

    Y005

    R006

    R817

    Y715

    D753

    C785

    C778D706

    R985

    R986

    L718

    K104

    K105

    GND GND

    C615

    R976

    D608

    R790

    Y812

    C617

    R323

    D303

    J808

    D808

    Q706

    R724

    R792

    C616

    C317

    C790

    Q702

    R725

    R722 R723

    C722

    R601

    R662

    R602

    IC302

    Q308

    C318

    L304

    CP650

    Y819

    Y818

    R793

    C110

    R795

    R756

    Q707

    Q708

    C823

    D707 R794

    C792

    C824

    D607

    D751

    Y717

    C662

    Y822

    Y824

    K106

    Y101

    Y102

    Y103

    Y711

    Y709

    C821

    Y825

    SF101

    C822

    Y719

    Y821

    K107

    D814

    Y708

    TU001

    J806

    J807

    C342

    Y106

    Y107

    D349

    D817

    Q704

    R738 R737

    R654

    Q1

    01

    L0

    01

    R1

    05

    R1

    06

    R1

    04

    D1

    02

    R1

    08

    C1

    02

    R1

    02

    R1

    03

    Q1

    02

    Q1

    03

    C7

    43

    C7

    42

    R7

    16

    C1

    08

    C1

    03

    C1

    04

    R1

    10

    C1

    05

    R7

    77

    C7

    40

    C7

    37

    C0

    06

    C7

    36

    R0

    03

    R1

    09

    C0

    02

    C7

    21

    C7

    93

    R7

    15

    C7

    23

    C7

    24

    C7

    27

    C7

    28

    L7

    05

    Y7

    10

    R7

    10

    C7

    39

    C7

    38

    C7

    25

    C7

    26

    C7

    29

    C7

    32

    R7

    41

    R7

    42

    R7

    44

    Q6

    12

    R7

    47

    R7

    49

    R7

    51

    R7

    52R

    75

    4 R7

    71

    R7

    57

    C7

    03

    R7

    36

    C7

    67

    L7

    12

    C7

    75

    L7

    15

    L7

    04

    C7

    31

    C7

    34

    C7

    30

    C7

    33

    L7

    13

    R7

    88

    C7

    68

    R7

    45

    R7

    43

    R7

    58

    L7

    14

    D7

    14

    C7

    71

    C7

    72

    D7

    09

    C7

    76

    R7

    50

    C7

    70

    R6

    18

    C6

    01

    C6

    55

    C6

    56

    C6

    02

    R6

    05

    R6

    04

    C6

    03

    C6

    04

    R6

    06 D

    60

    5

    D6

    04

    D6

    06

    R6

    12

    R6

    13

    R6

    14

    R6

    19

    R6

    15

    C6

    10

    Q6

    03

    Q6

    04

    Q6

    05

    Q6

    06

    R8

    10

    D8

    05

    C7

    41

    R7

    18

    R7

    13

    R7

    11

    C7

    81

    C7

    82

    K1

    03

    K7

    01

    R7

    62

    R7

    63

    R7

    64

    R7

    65

    R7

    12

    R7

    14

    C7

    35

    R7

    17

    D7

    03

    D7

    02

    D7

    04

    R7

    19

    L0

    03

    K1

    01

    R3

    14

    R3

    13

    R3

    15

    R3

    16

    R3

    17

    R7

    72

    IC7

    02

    R7

    48

    R7

    20

    R7

    21

    C6

    12

    C6

    11

    R7

    69

    R7

    70

    R6

    25

    C8

    26

    C7

    94

    C7

    44

    C7

    45

    R7

    97

    R7

    40

    R7

    76

    C7

    83

    R7

    85

    R7

    68

    Y7

    07

    R7

    74

    R7

    73

    R7

    75

    R7

    30

    Y8

    10

    Y8

    09

    Q9

    81

    R7

    87

    W-A

    1

    R6

    40

    Q6

    09

    C6

    14

    Y0

    07

    Q6

    10

    Q6

    11

    R6

    34

    R6

    35

    D9

    82

    D9

    81

    W-A

    R6

    36

    D7

    11

    D7

    12

    R7

    86

    C7

    86

    R7

    98

    MC

    QQL244K-1R0Z

    MC

    MC

    MC

    MC

    MC

    QAX0663-001QQL244J-4R7Z

    QQR1199-001

    MC

    QAX0731-001

    MC

    CH

    QNN0348-001

    QQR1199-001

    AN5277

    QQR1199-001

    QNN0349-002

    MC

    MC

    QJL001-065631

    CH

    CH

    MC

    TF

    QAX0799-001Z

    MC

    TF

    INSSW3

    Uout/INSSW2

    VssP2

    VssC4

    V1.8C4

    V3.3A3

    VrefP_Sdac

    VrefN_Sdac

    VrefP_Sdac

    VrefN_Sdac

    VrefP_Sdac

    XtalIn

    XtalOut

    VssA1

    NECK

    CONT

    V5P1

    Ph2

    Ph1

    Gnd1

    SecPll

    Dec8G

    EW

    VDRB-

    VDRA+

    Vif1

    Vif2

    Vsc

    Iref

    GndIF

    Sif1

    Sif2

    AGC

    EHT SVM

    FbiSo

    Hout

    VssComb

    V5Comb

    Vin/R2/Pr

    Uin/B2/Pb

    Yin/G2/Y

    Ysync

    Yout

    NC

    R3/Pr

    G3/Y

    B3/Pb

    Gnd3

    V5P3

    BCL

    BLKIN

    Rout

    Gout

    Bout

    V3.3A1

    RefAdN

    V3.3RefAdP

    RefAd

    GndA

    V1.8ADC

    VssADC

    V3.3A2

    V1.8A

    MC

    CH

    MC

    MC

    MC

    MC

    MC

    MC

    D

    GS

    SSM3K02F-X

    IF

    NC

    32V

    LOCK

    5V

    BM

    SDA

    SCL

    AS

    BT

    AGC

    QAU0383-001TUNER

    1/2W

    KTA1267/YG/-T

    1/2W

    QQR1199-001

    QNN0349-001

    CH

    CH

    MC

    QUY160-150Y

    QUY160-150Y

    QGA2501F1-06

    D

    G

    S

    MC

    MC

    MC

    D

    G

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    NCB31HK-152X

    MC

    QUY160-075Y

    N

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    1SS356-X

    SCW-1724A

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    SCW-1726A

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    D

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    QUY160-150Y

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    NCB31HK-152X

    SCW-1752A

    NCB31HK-152X

    QAX0663-001

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    QNN0281-003

    QNN0281-002

    QAX0383-001

    QAX0383-001

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    QAX0663-001

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    SCW-1754A

    SCW-1755A

    SCW-1627A

    QAX0246-002-001

    QAX0872-001

    QAX0872-001

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    75

    X

    X

    L2

    R2

    V

    SDA1

    CVBSO/PIP_GND

    SCL1

    C1

    U

    5V

    SCL0

    PB_GND

    SDA0

    GND

    PW

    R_OUT

    V_OUT

    NECK

    R1

    V12A

    3.58/OTHER

    3.3V

    S_V_DET

    L1

    Y

    V2/Y

    V2/Y_GND

    VDO_DET

    L_OUT

    Y_GND

    Y_GND

    GND

    SCL1

    CVBSO/PIP

    12V

    PB

    PR_GND

    SDA1

    PR

    Y1/CVBS1

    C1_GND

    A_VCC

    PB

    V2/Y

    PR

    SDA1

    3.3V_STB

    4.5/OTHER

    8V

    A_GND

    V12A

    P_ON/OFF

    EW

    VDRB-

    SCL1

    VDRA+

    PW

    CONT

    1.8V

    3.3V

    NECK

    SCL0

    SDA0

    BASS

    A_GND

    PROTECT

    V1.8A

    5V

    EW

    VDRA+

    H_DRIVE

    P_ON/OFF

    VDRB-

    ABL

    HFB

    5V

    CONT

    PR_GND

    5V

    A_R

    5V

    GND

    5V

    NECK

    1.8V

    S_

    V_

    DE

    T

    L2

    R_

    AO

    UT

    R2

    1.8

    V

    PW

    _LE

    D

    EC

    O_

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    HP

    _L

    RE

    MO

    TE

    R_

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    T

    L_

    OU

    T

    8V

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    _LE

    D

    S_R

    ED

    UC

    E

    3.5

    8/O

    TH

    ER

    SD

    A1

    V3

    OF

    F_M

    UT

    E

    A_L

    PW

    H_

    DR

    IVE

    HF

    B

    5V

    VD

    O_D

    ET

    RE

    MO

    TE

    A_

    MU

    TE

    A_M

    UT

    E

    Y1

    /CV

    BS

    1

    V2

    /Y

    V_

    OU

    T

    C1

    _G

    ND

    R3

    L3

    P_O

    N/O

    FF

    AB

    L

    A_R

    5V

    EC

    O_

    IN

    PR

    OT

    EC

    T

    B_

    MU

    TE

    A_L

    CV

    BS

    O/P

    IP

    CV

    BS

    O/P

    IP_

    GN

    DO

    FF

    _M

    UT

    E

    KE

    YIN

    5V

    AB

    L

    5V

    HP

    _R

    V1.8

    A

    1.8

    V

    1.8

    V

    L1

    4.5

    /OT

    HE

    R5

    V

    BA

    SS

    R3

    L3

    KE

    YIN

    A_B

    12

    V

    GN

    D

    S_R

    ED

    UC

    E

    HP

    _L

    HP

    _R

    GN

    D

    Y_

    GN

    D

    L_

    AO

    UT

    C1

    R1

    5V

    SC

    L1

    Y_G

    ND

    V3

    R_

    AO

    UT

    L_

    AO

    UT

    A_G

    ND

    B_

    MU

    TE

    A_V

    CC

    A_B

    Y

    V1

    2A

    UV

    POWER LED

    (RED)

    MAIN MICRO COMPUTER/TELETEXT DECODE/IF VIDEO RGB SYNC DEF. PROCESS

    AUDIO AMP

    NOTE) 1.Refer to the part list for the part number of IC701 and IC702.

    2.Refer to page 2-17 for voltages of this circuit diagram.

    3.Refer to page 2-18 for waveforms of this circuit diagram.

    MAIN PWB ASS'Y (1/3)SCW-1752A-H2 [AV-2155VE]

    SPEAKER

    MAIN PWB ASS'Y(3/3)(CRT SOCKET)

    CN10TCIRCUIT DIAGRAMS MAIN PWB CIRCUIT DIAGRAM [AV-2155VE] (1/3)

  • 2-8(No.YA271)(No.YA271)2-7

    !

    !

    !

    !

    !

    !!

    !

    !!

    !

    !

    !

    !

    !

    !

    !

    !

    !

    !

    !

    !

    !

    !

    !

    !

    !

    !

    !

    !

    !

    !

    !

    !

    CS21162

    L951

    C950

    C974

    L971

    D595

    K954

    C978

    L551

    Q592

    C953

    R951

    L421

    C423

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    C952

    IC972

    C581

    R437

    C979R439

    D972

    R582

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    C521

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    C981

    C555

    R473

    L973

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    R523

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    C968

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    L975

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    PC901

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    C984

    C975C977

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    S901

    F901

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    Q571

    CNDEGTH901

    D956

    D957

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    SG351 SG353

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    SG354

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    C352

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    R369

    K356

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    D955

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    C955

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    C960

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    Y570

    C962

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    GND

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    C580

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    R575

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    R462

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    C523

    C528

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    C904

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    C526

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    R930

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    D925

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    D555C907

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    R925

    C923

    C582

    C925R932

    C927

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    D928

    R927

    R933

    D921

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    C553

    D901

    R552

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    C556

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    R574

    C532

    C571

    C554

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    D975

    D951

    C527

    R521

    R520

    D552

    D952

    CP952

    C991

    C967

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    L522

    C552

    C422

    NE

    CK

    R411

    V12A

    R923

    D958

    PW

    Y908

    Y905

    Y906

    Y951

    Y907

    HF

    B

    AB

    L

    C524

    H_D

    RIV

    E

    Y904

    Y902

    C922

    C930

    Y901

    D926

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    BL_G

    ND

    12V

    Y903

    D970

    R355

    R356

    R357

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    R354

    R353

    P_O

    N/O

    FF

    R352

    R381

    D923

    R380

    C471

    C351

    C353

    D370

    L351

    D354

    D355

    D356

    D351

    PR

    OT

    EC

    T

    3.3

    V

    3.3

    V_S

    TB

    TP

    -E

    A_G

    ND

    TP

    -47B

    TP

    -47G

    TP

    -47R

    A_V

    CC

    R907

    D350

    8V

    5V

    32V

    R569

    CN

    0E

    1

    CN

    0E

    2

    C972

    VD

    RB

    -

    EW

    VD

    RA

    +

    R977

    L357

    L356

    L355

    R922

    C916

    C921

    C915

    D521

    D522

    K951

    QQLZ034-460

    QCB32HK-471Z

    1/2W

    MC

    QCB32HK-471Z

    BA33BC0T

    MY

    QFLC2AJ-103Z

    QRE141J-101Y

    H_DRIVE2SC2655/Y/-T QRL029J-271

    QQL244K-220Z

    PS2581AL1/QW/

    MY

    QUY160-100Y

    HV

    QGZ5004C1-04

    QUY160-100Y

    QRG01GJ-221

    QJL001-044026-E

    QQR1635-001

    1SR35-400A-T2

    QFLC2AJ-683Z

    1N4003SG-T2

    QFZ9072-224

    D

    GS

    CP

    ICP-N38-T

    1/2W

    QQR0673-004

    PQ120RDA1SZ

    NCF21HZ-334X

    NCF21HZ-334X

    QFZ9072-224

    QRE121J-1R0Y

    FBTQQH0188-001

    Vcc -Vcc

    PUMPUP

    THERMALPROTECTION

    AMP

    LA78040N

    PQ050RDA1SZ

    QRL039J-393

    QGA2501F1-05

    QRL029J-223

    MA8330/M/-X

    QJL001-044026-E

    CH

    QUY160-150Y

    QUY160-150Y

    CH

    QUY160-075Y

    MA8051/L/-X

    QUY160-150Y

    1/2W

    MA8075/H/-X

    QRZ9017-2R2

    QRF154K-2R2

    QCZ9015-102Z

    QCZ9015-102Z

    QUY160-150Y

    DISCHARGE

    QFLC2AJ-563Z

    QQS0345-001

    UN2226-X

    QENC2AM-225Z

    QFZ9072-224

    QAF0060-621

    QSW0750-001

    QMF51E2-4R0-S

    QSK0061-002

    2SA1208/ST/Z1-T

    QGZ5004C1-02

    QAD0134-4R5

    QRZ9046-825Z

    QEHR1VM-227Z

    TDA6107AJF/N1

    QCZ0364-152

    QNZ0536-001

    QNZ0536-001

    QRZ0107-152Z

    QRZ0107-152Z

    QRZ0107-152Z

    AC400VQCZ9079-102

    QQR1522-001

    1/2W

    MY

    1/2W

    CH

    QJL001-065631

    1/2W

    QQR0601-001Z

    FMX-G12S

    SCW-1724A

    SCW-1725A

    CP

    TT2190LS-YB11

    QCB32HK-471Z

    CP

    ICP-N75-T

    QUY160-125Y

    QUY160-125Y

    SCW-1726A

    SCW-1751A

    SCW-1752A

    1/2W

    1/2W

    QCZ0364-102

    QUY160-150Y

    QRL039J-470

    QRT029J-1R2

    AC400VQCZ9015-102Z

    -4R7QRZ9017

    -271YQRE121J

    QRE121J-154Y

    QFZ0196-472

    -202QFZ0196

    QFZ0197-124

    QFP32GJ-393

    -124QFZ0197

    -4R7QRZ9017

    QQLZ026-240

    -271YQRE121J

    QRE121J-154Y

    QRE121J-184Y

    QFZ0196-472

    -202QFZ0196

    QFZ0197-124

    QFP32GJ-393

    -124QFZ0197

    QQLZ026-240

    QEZ0476-227

    QRX01GJ-2R2

    QRE121J-184Y

    QEZ0633-227

    QGA7901C1-02

    QRX01GJ-2R2

    QCZ9079-102

    QGA7901C1-02

    -4R7QRZ9017

    -271YQRE121J

    QRE121J-154Y

    QFZ0196-472

    -202QFZ0196

    QFZ0197-124

    QFP32GJ-393

    -124QFZ0197

    QQLZ026-240

    SE135N

    QRE121J-184Y

    QEZ0476-227

    QRX01GJ-2R2

    QGA7901C1-02

    -4R7QRZ9017

    -271YQRE121J

    QRE121J-154Y

    QFZ0196-472

    -202QFZ0196

    QFZ0197-124

    QFP32GJ-393

    -124QFZ0197

    -4R7QRZ9017

    QQLZ026-240

    -271YQRE121J

    QRE121J-154Y

    QRE121J-184Y

    QFZ0196-472

    -202QFZ0196

    1/2W

    QFZ0197-124

    QEZ0203-107

    QFP32GJ-393

    -124QFZ0197

    QRZ9017-4R7

    QQLZ026-240

    QEZ0633-227

    1SR35-400A-T2

    1SR35-400A-T2

    MC

    PCS

    VCC

    SRC

    RZI

    NCNC

    GND

    OFC

    OUT

    ICE1QS01

    QRX01GJ-2R2

    D

    GS

    STP13NK60ZFP

    1/2W

    MC

    QRE121J-184Y

    QEZ0633-227

    QGA7901C1-02

    SCW-1753A

    SCW-1754A

    SCW-1755A

    CH

    SCW-1627A

    1/2W

    MA8180/M/-X

    QQR1114-001Z

    QRX01GJ-2R2

    QRE121J-222Y

    QGA7901C1-02

    -4R7QRZ9017

    -271YQRE121J

    QEHR1EM-108Z

    GSIB460-S1

    QRE121J-154Y

    QRX029J-R47

    QCB32HK-561Z

    QRX029J-R47

    QFZ0196-472

    1/2W

    -202QFZ0196

    QFZ0197-124

    QFP32GJ-393

    -124QFZ0197

    QEZ0203-107

    QQLZ026-240

    QRE121J-184Y

    QEZ0633-227

    QEHR1EM-108Z

    QCB32HK-561Z

    QRX01GJ-2R2

    QGA7901C1-02

    RU4AM-LFT2

    CP

    ICP-N38-T

    QCZ9079-102

    QGA7901C1-02

    -4R7YQRE121J

    -4R7YQRE121J

    -502QFZ0196

    QQR1005-004

    QCB32HK-561Z

    QFZ0196-152

    QEZ0196-482

    -563QFP32GJ

    -184QFZ0197

    -124QFZ0197

    QFZ0196-202

    -4R7QRZ9017

    -470QRZ9017

    QFZ0197-114

    QFP32GJ-393

    -4R7QRZ9017

    QRE121J-154Y

    QRE121J-124Y

    -271YQRE121J

    QRE121J-154Y

    QQLZ026-240

    QFZ0196-472

    -202QFZ0196

    QFZ0197-124

    QFP32GJ-393

    -124QFZ0197

    QQLZ026-220

    QQLZ026-240

    QRE121J-184Y

    QEZ0476-227

    QRE121J-154Y

    QRE121J-184Y

    QEZ0633-227

    QEZ0476-227

    QRX01GJ-2R2

    QRX01GJ-2R2

    QGAB801C1-02

    QGA7901C1-02

    DISCHARGE

    FR105GT-T3

    QC

    S32H

    J-1

    80Z

    1S

    R35-4

    00A

    -T2

    QU

    Y160-0

    75Y

    VIN

    VO

    GN

    D

    CO

    NT

    QF

    Z0196-2

    02

    VIN

    VO

    GN

    D

    CO

    NT

    MT

    ZJ27B

    -T2

    MA

    8082/M

    /-X

    N

    QR

    E121J-2

    22Y

    QR

    E121J-2

    22Y

    QR

    E121J-2

    22Y

    QF

    KC

    2E

    K-1

    04Z

    QQ

    L244J-2

    20Z

    FR

    105S

    GT

    -T2

    QR

    L029J-4

    73

    MA

    8075/M

    /-X

    QR

    Z0225-2

    R2

    VO

    NC

    GN

    D

    CN

    CO

    NT

    SU

    B

    VIN

    QR

    L039J-1

    20

    QR

    L039J-4

    73

    QC

    Z0122-5

    61

    QC

    Z0122-3

    91

    QC

    B32H

    K-1

    03

    ER

    B06-1

    5-F

    1

    RU

    3A

    M-L

    FC

    4

    QQ

    R1114-0

    01Z

    X

    X

    X

    X

    X

    X

    *

    X

    8.2K

    BW

    6800p

    X

    .1

    X

    100/25X

    *3

    *

    X

    .0033

    12K

    1.8K

    220K

    X

    68K

    X

    X

    X

    6.8K

    BW

    X

    X

    X

    .022

    X

    X

    470/16

    *9

    100/16

    X

    X

    X

    *3

    *3

    *

    X

    X

    1000/35

    .18

    X

    6.8K

    12K

    X

    X

    *

    *7

    X

    X

    8.2K

    *

    X

    X

    X

    10K

    X

    *9

    BW

    X

    X

    X

    *

    X

    X

    XX

    33K

    X

    X

    X

    47K

    X

    X

    X

    1.8K

    X

    X

    X

    X

    X

    X

    47/25

    X

    100/16

    33/50

    2200/10470/10

    X

    X

    3.3/50

    X

    X

    *3

    *3

    22K

    8.2M

    22K

    100/16

    *1

    X X

    X

    X

    X

    X

    1000pF

    *9

    1K

    270K

    X

    X

    X

    X

    X

    *

    *

    XX

    *9

    X

    BW

    X

    X

    X

    4.7/250

    X100K

    X

    X

    *7

    *

    X

    2200/35

    0

    X

    X

    X

    22

    X

    470

    *3

    X

    X

    X X

    X

    X

    X

    X

    X X

    X

    1K

    *1

    *1

    10K

    X

    X

    0

    2.2K

    *

    .1

    X

    X

    X

    X

    X

    47/35

    *

    X

    2200/10

    X

    .001

    X

    *

    XX

    *7

    X X

    220K

    18K

    *9

    1000/25

    56K

    XX

    .0056

    270K

    .1

    *

    33p1

    33/50

    X

    47

    220

    *9

    X

    X

    18K

    10/250

    *3

    *

    1K

    100

    *9

    *9 47/16

    *

    X

    X

    XX

    X

    2.2

    K

    47

    XXX X

    XX

    82p

    .001

    X

    X

    2.2

    K

    X

    100

    150

    150

    150

    X

    X

    X

    22/5

    0

    1000p

    X

    *9 *9 *9

    X

    BW

    BW

    BW

    .01/5

    00V

    8V

    A_VCC

    NECK

    H_DRIVE

    P_ON/OFF

    32V

    EW

    3.3V_STB

    PROTECT

    12V

    STB

    P_ON/OFF

    VDRA+

    5V

    NECK

    PROTECT

    VDRA+

    32V

    PW

    HFB

    12V

    8V

    VDRB-

    STB

    P_ON/OFF

    5V

    VDRB-

    EW

    HFB

    ABL

    PROTECT

    3.3V_STB

    H_DRIVE

    P_ON/OFF

    5V

    PROTECT

    PROTECT

    PROTECT

    ABL

    MA

    IN P

    WB

    AS

    S'Y

    (1/3

    )C

    N00

    T

    MAIN PWB ASS'Y (2/3)SCW-1752A-H2 [AV-2155VE]

    NOTE) 1.Refer to page 2-17 for voltages of this circuit diagram.

    2.Refer to page 2-18 for waveforms of this circuit diagram.

    V.OUT

    ADJUSTMENTCONNECTOR

    AC110V-AC240V50Hz/60Hz

    DEG COIL

    DEF YOKE

    MAIN PWB ASS'Y(3/3)

    (CRT SOCKET)

    SCW-1752A-H2

    [AV-2155VE]

    MAIN PWB CIRCUIT DIAGRAM [AV-2155VE] (2/3), (3/3)

  • (No.YA271)2-9 2-10(No.YA271)

    !

    POWER

    LED (RED)

    MAIN MICRO COMPUTER / TELETEXT DECODEIF VIDEO RGB SYNC DEF. PROCESS

    SPEAKER

    AUDIO AMP

    MAIN PWB ASS'Y(4/4)(CRT SOCKET)

    CN10T

    VIDEO-3INPUT

    VIDEO-1S-VIDEOINPUT

    VIDEO-2COMPONENTVIDEOINPUT

    OPEN

    OUTPUT

    S1

    V1

    L1

    R1

    CS21161_ver.1.0

    R753

    C764

    C766

    3.3V

    R101

    L710

    L711

    L709

    C765

    C101

    C753

    C752

    C751

    R782

    R004

    R729

    D101

    C780

    C750

    C749

    C748

    L101

    C746C109

    R107

    Y004

    L716

    C112

    SF101L002

    NECK

    LC803

    R755

    R002

    C107

    SF102

    R001

    C004

    C003

    R766

    R767

    C001

    C106

    R824

    J803

    C793

    Y003

    Y713

    R804

    LC802

    IC601

    Y804

    Y803

    R806

    Y806

    Y805

    LC804

    Y808

    J802

    D813

    Y807

    C760

    D603

    R318Q307

    R320R321

    C316

    D810

    C315

    C313

    D811

    D812

    C312

    C311

    C310

    C309

    L303

    R728

    R726

    R727

    CN00T

    C705

    C757

    C756

    C718

    C747

    L706

    C754

    C755

    R732

    R733

    R734 R735

    L708

    C758

    C759

    L707

    C704

    X701

    C709

    C712

    Q791

    Y816

    C761

    C717

    IC701

    R005

    C005

    C706

    R731 D708

    R701C710

    C711

    C762

    R708

    C763

    R709

    D701

    J801

    C713

    R702

    C714

    C707

    C708

    R705

    R703

    R704

    C716

    C715

    R706

    R707

    C719

    C720

    Q705

    TU001

    CF101

    R617

    D602

    C605

    C606

    R607

    D710

    R637

    R638

    R639

    D610

    R611

    Q602

    R610

    C609

    Q601

    R609R608

    C607

    C608

    R623 R620

    Q608

    Q607

    R621

    C613R624

    R622

    R616

    Y720

    R812

    C802

    C803

    D806

    D805

    R811

    R813

    Q803

    Q805

    C809

    R808

    Q801

    R807

    R809

    R802

    R803

    LC801

    R344

    CN10A

    L301

    D341

    CF702

    D342

    D343

    D344D345

    C314

    R319

    Y705

    J804

    Y706

    C302

    C303

    R309

    R312

    C305

    R801

    C304

    3.3V_STB

    8V

    5V

    Y802

    Y801

    R805

    Y721

    Y722

    R329

    R961

    R649

    LC701

    Y702

    Y703

    PW

    CN00C

    Q001

    32V

    L717

    Q982

    C308

    C307

    C306

    R308

    Q002

    R307

    Q984

    R310

    Q305

    Q306

    X301

    L302

    IC301R739

    SF101

    R342

    L702

    L701

    L703

    C702

    C701

    C773

    Y791

    Y008

    K301

    12V

    C777

    R760

    R761

    C341

    Q341

    V12A

    R816

    Q701

    IC651

    IC651

    BL_GND

    J805

    R656

    R651

    R652

    R653

    C665

    R658

    R657

    R659

    C660

    D103

    R655

    C651

    C654

    C652

    C653

    C659

    L651

    D651

    CF701

    Y701

    C825 C826

    K104

    R664

    R663 C657

    C658

    A_VCC

    A_GND

    C779

    C804

    R815

    Y716

    Y704

    Y811

    Y714

    VDRA+

    VDRB-

    EW

    H_DRIVE

    P_ON/OFF

    HFB

    ABL

    PROTECT

    GND GND

    Y812

    IC801

    GND

    R823

    D807

    C806

    C807

    R324R822

    R325 R326

    R327

    R626 R629

    R627 R628 LC805

    J809

    R630

    R631R633

    R632

    CN00S

    R778

    R821 R820 R819 R818

    S801S802S803S804S805

    D713

    D609

    C784

    R328

    C661

    Q983

    C111

    R322

    R981R982R983R984

    R008D001

    Y006

    Y005

    R006

    R817

    Y715

    D753

    C785

    C778D706

    R985

    R986

    L718

    K102

    K105

    GND GND

    C615

    R976

    D608

    R790

    Y817

    C617

    R323

    D303

    J808

    D808

    Q706

    R724

    R792

    C616

    C317

    C790

    Q702

    R725

    R722 R723

    C722

    R601

    R662

    R602

    IC302

    Q308

    C318

    L304

    CP650

    Y819

    Y818

    R793

    C110

    R795

    R756

    Q707

    Q708

    C823

    D707 R794

    C792

    C824

    D607

    D751

    Y717

    C662

    Y822

    Y824

    K106

    Y101

    Y102

    Y103

    Y711

    Y709

    C821

    Y825

    D104

    C822

    Y719

    K801

    Y821

    K107

    D814

    Y708

    J806

    J807

    C342

    Y106

    Y107

    GNDGND

    D349

    D817

    Q704

    R738 R737

    CN00A

    R654

    Q1

    01

    L0

    01

    R1

    05

    R1

    06

    R1

    04

    R1

    08

    C1

    02

    R1

    02

    R1

    03

    Q1

    02

    Q1

    03

    C7

    43

    C7

    42

    R7

    16

    C1

    08

    C1

    03

    C1

    04

    R1

    10

    C1

    05

    R7

    77

    C7

    40

    C7

    37

    C0

    06

    C7

    36

    R0

    03

    R1

    09

    C0

    02

    C7

    21

    R7

    15

    C7

    23

    C7

    24

    C7

    27

    C7

    28

    L7

    05

    Y7

    10

    R7

    10

    C7

    39

    C7

    38

    C7

    25

    C7

    26

    C7

    29

    C7

    32

    R7

    41

    R7

    42

    R7

    44

    Q6

    12

    R7

    47

    R7

    49

    R7

    51

    R7

    52

    R7

    54

    R7

    71R7

    57

    C7

    03

    R7

    36

    C7

    67

    L7

    12

    C7

    75

    L7

    15

    L7

    04

    C7

    31

    C7

    34

    C7

    30

    C7

    33

    L7

    13

    R7

    88

    C7

    68

    R7

    45

    R7

    43

    R7

    58

    R7

    59

    L7

    14

    D7

    14

    C7

    71

    C7

    72

    D7

    09

    C7

    76

    R7

    50

    C7

    70

    R6

    18

    C6

    01

    C6

    55

    C6

    56

    C6

    02

    R6

    05

    R6

    04

    C6

    03

    C6

    04

    R6

    06 D

    60

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    41

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    62

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    63

    R7

    64

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    QQL244K-1R0Z

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    MC

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    QQL244J-4R7Z

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    QAX0731-001

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    QQL244K-100Z

    QJL001-065631

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    CONT

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    QNZ0454-002

    MC

    MC

    MC

    MC

    MC

    D

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    SSM3K02F-X

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    32V

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    QQR1199-001

    QJL001-050600-E

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    CH

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    QUY160-150Y

    QGA2501F1-06

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    QQL244K-100Z

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    QGA2501C5-04Z

    QSW0619-003ZQSW0619-003ZQSW0619-003ZQSW0619-003ZQSW0619-003Z

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    SCW-1716A

    SCW-1717A

    QAX0663-001

    QAX0663-001

    QAX0663-001

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    1/2W1/2W

    QUY160-100Y

    MA8036-X

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    QQR1114-001Z

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    QAX0663-001

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    100100

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    100

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    *8

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    10/50

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    82K

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    470 330 220 180

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    10/16

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    BW

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    /50

    10

    /50

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    7

    10

    /50

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    K

    .00

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    10

    0

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    22

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    3.3

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    10

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    .1

    10

    K

    10

    /50

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    0

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    XX X

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    *6 X *6 X

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    2.2

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    2.2

    K

    2.2

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    1 1

    22

    0

    22

    0

    22

    0

    22

    0

    3.9

    K

    3.9

    K

    .1

    3.9

    K

    *8

    *8 *8

    3.9

    K

    4.7

    K

    22

    K

    82

    K

    10

    K

    10

    K

    10

    K

    2.2

    K

    2.7

    K

    X

    X

    XX

    X X

    X

    X

    .1.1

    X

    15

    K

    15

    K

    1/5

    0

    4.7

    K

    10

    0

    02.2

    K

    3.9

    K

    3.9

    K

    0

    XX

    4.7

    K

    1K

    *6

    X

    10

    K

    X

    X

    X *6

    0 X 0

    *3 *3

    75

    X

    X

    L2

    R2

    V

    SDA1

    CVBSO/PIP_GND

    SCL1

    C1

    U

    5V

    SCL0

    SDA0

    GND

    PW

    R_OUT

    V_OUT

    NECK

    R1

    V12A

    3.58/OTHER

    3.3V

    C1_GND

    L1

    Y

    GND

    V2/Y

    V2/Y_GND

    VDO_DET

    L_OUT

    PB_GND

    Y_GND

    S_V_DET

    SCL1

    CVBSO/PIP

    12V

    PB

    Y_GND

    PR_GND

    SDA1

    PR

    Y1/CVBS1

    8V

    A_VCC

    3.3V

    PB

    V2/Y

    PR

    SDA1

    3.3V_STB

    4.5/OTHER

    P_ON/OFF

    A_GND

    P_ON/OFF

    EW

    VDRB-

    SCL1

    VDRA+

    PW

    NECK

    CONT

    1.8V

    H_DRIVE

    HFB

    SCL0

    SDA0

    BASS

    A_GND

    PROTECT

    V1.8A

    5V

    EW

    VDRA+

    ABL

    VDRB-

    V12A

    5V

    CONT

    PR_GND

    5V

    A_R

    5V

    GND

    5V

    NECK

    1.8V

    S_

    V_

    DE

    T

    L2

    R_

    AO

    UT

    R2

    1.8

    V

    PW

    _LE

    D

    EC

    O_

    IN

    HP

    _L

    RE

    MO

    TE

    R_

    OU

    T

    L_

    OU

    T

    8V

    PW

    _LE

    D

    S_R

    ED

    UC

    E

    3.5

    8/O

    TH

    ER

    SD

    A1

    V3

    OF

    F_M

    UT

    E

    A_L

    PW

    H_

    DR

    IVE

    HF

    B

    5V

    VD

    O_D

    ET

    RE

    MO

    TE

    A_

    MU

    TE

    Y1

    /CV

    BS

    1

    V2

    /Y

    V_

    OU

    T

    C1

    _G

    ND

    R3

    L3

    P_O

    N/O

    FF

    AB

    L

    A_R

    5V

    EC

    O_

    IN

    PR

    OT

    EC

    T

    B_

    MU

    TE

    A_L

    CV

    BS

    O/P

    IP

    CV

    BS

    O/P

    IP_

    GN

    DO

    FF

    _M

    UT

    E

    KE

    YIN

    A_M

    UT

    E

    5V

    AB

    L

    5V

    HP

    _R

    GN

    D

    V1

    .8A

    1.8

    V

    1.8

    V

    L1

    4.5

    /OT

    HE

    R5

    V

    BA

    SS

    R3

    L3

    KE

    YIN

    A_B

    12

    V

    S_R

    ED

    UC

    E

    HP

    _L

    HP

    _R

    GN

    D

    Y_

    GN

    D

    L_

    AO

    UT

    C1

    R1

    GN

    D

    5V

    SC

    L1

    Y_

    GN

    D

    V3

    R_

    AO

    UT

    L_

    AO

    UT

    A_

    GN

    D

    B_

    MU

    TE

    A_V

    CC

    A_B

    Y

    V1

    2A

    UV

    MAIN PWB ASS'Y (1/4)SCW-1747A-H2 [AV-2185ME]

    MAIN PWB ASS'Y (2/4) (FRONT LED)

    SCW-1747A-H2 [AV-2185ME]

    NOTE) 1.Refer to the part list for the part number of IC701 and IC702.

    2.Refer to page 2-17 for voltages of this circuit diagram.

    3.Refer to page 2-18 for waveforms of this circuit diagram.

    MAIN PWB CIRCUIT DIAGRAM [AV-2185ME] (1/4), (2/4)

  • 2-12(No.YA271)(No.YA271)2-11

    !

    !

    !

    !!

    !

    !! !

    !

    !

    !

    !

    !

    !

    !

    !

    !

    !

    !

    !

    !

    !

    !

    !

    !

    !

    !

    !

    !

    !

    !

    !

    !

    CS21161_ver.1.0

    L951

    C950

    C974

    L971

    D595

    K954

    C978

    L551

    Q592

    C953

    R951

    L421

    C423

    C954

    C952

    IC972

    C581

    R437

    C979R439

    D972

    R582

    L972

    C521

    R430

    R554

    R474

    C981

    C555

    R473

    L973

    Q521

    Y950

    R523

    R460

    C968

    R434

    L975

    R438

    L530

    PC901

    Y503

    C951

    C522

    R950

    CN0HV

    D959

    R953

    R440

    Q951

    C995

    D551

    C980

    R952

    D422

    CN00U

    R954

    LF902

    D971D973

    R431

    D424

    Q952

    R591

    C424

    D423

    C427

    C431

    R956

    R427

    R426

    R957

    C901

    Q461

    R583

    CP953K953

    Y952

    D954

    R581

    LF901

    C526

    C959

    IC973

    C435

    R555

    C436

    R975

    C902

    R472

    R448

    T522

    R955

    IC401

    IC975

    D523

    R527

    Y966

    C928

    R972

    CN00X

    R962

    R958

    D962

    C525

    CN10U

    Y911

    Y910CN00D

    D593

    C593R594

    R935

    R595

    Y505

    Q591

    R934

    Y970

    Y954

    R596

    D352

    D554

    Y972

    R970

    R361

    D571

    R362

    R936

    R901

    R597

    C903

    C905

    Y504

    Y502

    D594

    C908

    C573

    Q902

    C430

    T921

    C572

    Q572

    C984

    C975C977

    C976

    C529

    C910

    R910

    C994

    D592

    C591

    VA901

    S901

    F901

    RY901

    Q571

    CNDEGTH901

    D956

    D957

    R964

    R991

    R963

    C966

    Q955

    C428

    SG351 SG353

    SG352

    SG354

    IC351

    C358

    SK351

    SK351

    R929

    D922

    R358

    R360

    R359

    C993

    D530

    R573

    T521

    R471

    R926

    C920

    R928

    D908

    C926

    R432

    R433

    C592R593

    D581

    D591

    L954

    R592

    R902

    D909

    C352

    R370

    CN10T

    R369

    K356

    D472

    K355

    K955

    D955

    GND

    CP954

    Q522

    C955

    CP955

    C960

    GND

    Y570

    C962

    Y571

    Y953

    GND

    R431

    R966

    GND

    Y971

    R522

    R350

    R528

    C963

    D520

    C580

    Y967

    Y501

    R529 R535

    R576

    R571

    C359

    IC971

    C973 C971

    R971

    R978

    Q422

    Q421

    R421

    C350

    R423

    R422

    R575

    R530

    C520

    R461

    R462

    C531

    L521

    C964

    R524

    C523

    C528

    R965

    Y965

    C965

    D976

    C904

    R433

    C525

    C526

    C527

    C906

    C528

    C582

    C992

    R432

    C906

    IC951

    K952

    R924

    R930

    C956

    D953

    R533

    C958

    R931

    D924

    D925

    D555C907

    C924

    IC901

    Q901

    R925

    C923

    C582

    HS901

    C925R932

    C927

    R570

    D928

    R927

    R933

    D921

    K901

    R572

    C553

    D901

    R552

    C530

    C556

    R551

    R574

    C532

    C571

    C554

    C551

    D975

    D951

    C527

    R521

    R520

    D552

    D952

    CP952

    C991

    C967

    CN0PW

    L522

    C552

    C4

    22

    NE

    CK

    R4

    11

    V1

    2A

    R9

    23

    D9

    58

    PW

    Y908

    Y905

    Y906

    Y9

    51

    Y907

    HF

    B

    AB

    L

    C5

    24

    H_D

    RIV

    E

    Y904

    Y902

    C9

    22

    C9

    30

    Y901

    D9

    26

    R4

    12

    D9

    50

    BL

    _G

    ND

    12

    V

    Y903

    D9

    70

    R3

    55

    R3

    56

    R3

    57

    R3

    51

    R3

    54

    R3

    53

    P_O

    N/O

    FF

    R3

    52

    R3

    81

    D9

    23

    R3

    80

    C4

    71

    C3

    51

    C3

    53

    D3

    70

    L3

    51

    D3

    54

    D3

    55

    D3

    56

    D3

    51

    PR

    OT

    EC

    T

    3.3

    V

    3.3

    V_

    ST

    B

    TP

    -E

    A_

    GN

    D

    TP

    -47

    B

    TP

    -47

    G

    TP

    -47

    R

    A_

    VC

    C

    R907

    D3

    50

    8V

    5V

    32

    V

    R5

    69

    CN

    0E

    1

    CN

    0E

    2

    C9

    72

    VD

    RB

    -

    EW

    VD

    RA

    +

    R9

    77

    L3

    57

    L3

    56

    L3

    55

    R9

    22

    C9

    16

    C9

    21

    C9

    15

    D5

    21

    D5

    22

    K9

    51

    QQLZ034-460

    QQLZ026-240

    QCB32HK-471Z

    1/2W

    MC

    QCB32HK-471Z

    BA33BC0T

    1/2W

    MY

    QFLC2AJ-103Z

    H_DRIVE2SC2655/Y/-T QRL029J-271

    QQL244K-220Z

    PS2581AL1/QW/

    MY

    QUY160-100Y

    HV

    QGZ5004C1-04

    QUY160-100Y

    QRG01GJ-221

    QJL001-044026

    QQR1635-001

    1SR35-400A-T2

    QFLC2AJ-683Z

    1N4003SG-T2

    QFZ9072-224

    D

    GS

    1/2W

    CP

    ICP-N38-T

    1/2W

    QQR0673-004

    PQ120RDA1SZ

    NCF21HZ-334X

    NCF21HZ-334X

    QFZ9072-224

    QRE121J-1R0Y

    FBTQQH0188-001

    Vcc -Vcc

    PUMPUP

    THERMALPROTECTION

    AMP

    LA78040N

    PQ050RDA1SZ

    QRL039J-393

    QGA2501F1-05

    QRL029J-223

    MA8330/M/-X

    QJL001-044026

    CH

    QUY160-150Y

    QUY160-150Y

    CH

    QUY160-075Y

    MA8051/L/-X

    QUY160-150Y

    1/2W

    MA8075/H/-X

    QRZ9017-2R2

    QRF154K-2R2

    QCZ9015-102Z

    QCZ9015-102Z

    QUY160-150Y

    DISCHARGE

    QFLC2AJ-563Z

    QQS0345-001

    UN2226-X

    QENC2AM-225Z

    QFZ9072-224

    QAF0060-621

    QSW0750-001

    QMF51E2-4R0-S

    QSK0061-002

    2SA1208/ST/Z1-T

    QGZ5004C1-02

    QAD0134-4R5

    QRZ9046-825Z

    QEHR1VM-227Z

    TDA6107AJF/N1

    QCZ0364-152

    QNZ0536-001

    QNZ0536-001QRZ0107-152Z

    QRZ0107-152Z

    QRZ0107-152Z

    AC400VQCZ9079-102

    QQR1522-001

    1/2W

    MY

    1/2W

    CH

    QJL001-065631

    1/2W

    QQR0601-001Z

    FMX-G12S

    SCW-1702A

    SCW-1716A

    CP

    TT2190LS-YB11

    QCB32HK-471Z

    CP

    ICP-N75-T

    QUY160-125Y

    QUY160-125Y

    SCW-1717A

    1/2W

    -271YQRE121J

    1/2W

    QCZ0364-102

    QRE121J-4R7Y

    QRE121J-271Y

    QUY160-150Y

    SCW-1747A

    MM1563DF-X

    QRL029J-150

    QRE121J-271Y

    QRZ9017-4R7

    QRL039J-470

    QRT029J-1R2

    AC400VQCZ9015-102Z

    SCW-1748A

    QRE121J-271Y

    -4R7YQRE121J

    QFZ0196-472

    -202QFZ0196 QFZ0196

    QFZ0197-124

    -502QFZ0196

    QFZ0196-152

    QFZ0196-472

    -202QFZ0196

    QFZ0197-124

    QFZ0196-472

    -202QFZ0196

    QFZ0197-124

    QFZ0196-472

    -202QFZ0196

    QFZ0197-124

    QFP32GJ-393

    -124QFZ0197

    -563QFP32GJ

    QCZ9079-102

    -184QFZ0197

    QFP32GJ-393

    -124QFZ0197

    QFP32GJ-393

    -124QFZ0197

    QFP32GJ-393

    -124QFZ0197

    -227QEZ0476

    -227QEZ0476

    -227QEZ0476 QEZ0633

    -227

    SE135N

    QEZ0633-227

    QRX01GJ-2R2

    QRX01GJ-2R2

    QRX01GJ-2R2

    QRX01GJ-2R2

    1/2W

    QEZ0203-107

    QRZ9017-4R7

    1SR35-400A-T2

    MC

    PCS

    VCC

    SRC

    RZI

    NCNC

    GND

    OFC

    OUT

    ICE1QS01

    D

    GS

    STP13NK60ZFP

    1/2W

    MC

    LC32673-001B-H

    CH

    1/2W

    MA8180/M/-X

    QQR1114-001Z

    QRE121J-222Y

    QEHR1EM-108Z

    GSIB460-S1

    QRX029J-R47

    QCB32HK-561Z

    QRX029J-R47

    1/2W

    QEZ0203-107

    QEHR1EM-108Z

    QCB32HK-561Z

    RU4AM-LFT2

    RU3AM-LFC4

    CP

    ICP-N38-T

    QCZ9079-102

    QGA7901C1-02

    QQR1005-004

    QCB32HK-561Z

    DISCHARGE

    FR105GT-T3

    QC

    S32H

    J-1

    80Z

    1S

    R3

    5-4

    00

    A-T

    2

    QU

    Y1

    60

    -07

    5Y

    VIN

    VO

    GN

    D

    CO

    NT

    QF

    Z0196-2

    02

    VIN

    VO

    GN

    D

    CO

    NT

    MT

    ZJ27B

    -T2

    MA

    80

    82

    /M/-

    X

    N

    QR

    E1

    21

    J-2

    22

    Y

    QR

    E1

    21

    J-2

    22

    Y

    QR

    E1

    21

    J-2

    22

    Y

    QF

    KC

    2E

    K-1

    04

    ZQ

    QL244J-2

    20Z

    FR

    10

    5S

    GT

    -T2

    QR

    L0

    29

    J-4

    73

    MA

    80

    75

    /M/-

    XQ

    RZ

    0225-2

    R2

    VO

    NC

    GN

    D

    CN

    CO

    NT

    SU

    B

    VIN

    QR

    L0

    39

    J-1

    20

    QR

    L0

    39

    J-4

    73

    QC

    Z0

    12

    2-5

    61

    QC

    Z0

    12

    2-3

    91

    QC

    B32H

    K-1

    03

    ER

    B0

    6-1

    5-F

    1

    RU

    3A

    M-L

    FC

    4

    QQ

    R1

    11

    4-0

    01

    Z

    X

    X

    BW

    X

    X

    X

    X

    8.2K

    BW

    6800p

    X

    .1

    X

    100/25X

    *3

    150K

    X

    .0033

    12K

    1.8K

    220K

    X

    68K

    BW

    X

    X

    X

    6.8K

    BW

    X

    X

    X

    .022

    X

    X

    470/16

    *9

    100/16

    X

    X

    X

    *3

    *3

    *

    X

    X

    1000/35

    .18

    X

    6.8K

    12K

    X

    X

    180K

    *7

    X

    X

    8.2K

    *

    X

    X

    X

    10K

    X

    *9

    BW

    X

    X

    X

    *

    X

    X

    XX

    33K

    X

    X

    X

    47K

    X

    X

    X

    1.8K

    X

    X

    X

    X

    X

    X

    47/25

    X

    100/16

    33/50

    2200/10470/10

    X

    X

    3.3/50

    X

    X

    *3

    *3

    22K

    8.2M

    22K

    100/16

    *1

    X X

    X

    X

    X

    X

    1000pF

    *9

    1K

    270K

    X

    X

    X

    X

    X

    *

    *

    XX

    *9

    X

    BW

    X

    X

    X

    4.7/250

    X100K

    X

    X

    *7

    *

    X

    2200/35

    0

    X

    X

    X

    22

    X

    470

    *3

    X

    X

    X X

    X

    X

    X

    100/16 1 00/16

    1K

    *1

    *1

    10K

    X

    X

    0

    2.2K

    .1

    X

    X

    X

    X

    X

    47/35

    *

    X

    2200/10

    *3

    .001

    XX

    *

    X

    X X

    X

    *7

    220K

    18K

    *9

    1000/25

    56K

    BW

    XX

    .0056

    270K

    .1

    *

    33p1

    33/50

    X

    47

    220

    *9

    X

    18K

    10/250

    *3

    *

    1K

    100

    *9

    47/16

    2.2

    K

    47

    XXX X

    XX

    82

    p

    820p

    X

    X

    2.2

    K

    X

    10

    0

    15

    0

    15

    0

    15

    0

    X

    X

    X

    22

    /50

    1000p

    X

    *9 *9 *9

    .1

    BW

    BW

    BW

    .01/5

    00V

    8V

    A_VCC

    NECK

    H_DRIVE

    P_ON/OFF

    32V

    EW

    3.3V_STB

    PROTECT

    12V

    STB

    P_ON/OFF

    VDRA+

    5V

    NECK

    PROTECT

    VDRA+

    32V

    PW

    HFB

    12V

    8V

    VDRB-

    STB

    P_ON/OFF

    5V

    VDRB-

    EW

    HFB

    ABL

    PROTECT

    3.3V_STB

    H_DRIVE

    P_ON/OFF

    5V

    PROTECT

    PROTECT

    PROTECT

    ABL

    MAIN PWB ASS'Y (3/4)SCW-1747A-H2 [AV-2185ME]

    MAIN PWB ASS'Y(4/4)

    (CRT SOCKET)

    SCW-1747A-H2

    [AV-2185ME]

    AC110V-AC240V50Hz/60Hz

    DEG COIL

    V.OUT

    DEF YOKE

    ADJUSTMENTCONNECTOR

    MA

    IN P

    WB

    AS

    S'Y

    (1/4

    )C

    N00

    T

    NOTE) 1.Refer to page 2-17 for voltages of this circuit diagram.

    2.Refer to page 2-18 for waveforms of this circuit diagram.

    MAIN PWB CIRCUIT DIAGRAM [AV-2185ME] (3/4), (4/4)

  • (No.YA271)2-13 2-14(No.YA271)

    I

    J

    I

    D350

    C001

    C002

    C003 C004

    C005

    C006

    W090

    C101

    C102C103

    C104

    C105

    C106 C107

    C108

    C109

    J

    W09

    1

    R72

    6

    R720

    W11

    5

    R817

    W03

    2

    R626

    R932

    W001

    K801

    W01

    0

    W011

    X701

    CN00X

    D924

    R762

    D591

    W13

    0

    W01

    3

    C308

    C471

    C423

    C428

    R426

    Q90

    1

    C424

    C427

    C554

    D424

    K103

    R448

    C430

    L421

    R437

    W097

    Y906

    C422

    R97

    6

    Q461

    C521

    C522

    C523

    C524

    C525

    C526

    C527

    C528

    C529

    C530

    R552

    R473

    R551

    C431

    D554

    R554

    C591

    C593

    C592

    L530

    R533

    Q571

    R574C573

    D922

    W016

    W017

    W01

    8

    W123

    W02

    0

    IC701

    R813

    R952

    R763

    C995D607

    R705

    R824

    C822

    R706

    IC90

    1

    R323

    W126

    R620

    R764

    R922

    C719

    R765

    Y953

    W025

    C907

    R7

    42

    W026

    R743

    C928

    R74

    4

    D422

    D710

    R927

    C717

    C718

    R74

    5

    D928

    R901

    R77

    8C520

    R630

    C715

    R702

    R772

    W029

    C720

    R703

    R775

    R741

    C721

    R933

    C713

    C708

    C712

    Y791

    R701C710

    L717

    C709

    HS52

    2

    D921

    W03

    0

    W031

    Y970

    C74

    1

    C915

    C916

    K901

    D102

    R950

    R617

    CN00S

    R623

    R613 Q604

    Q60

    3

    R612

    Q60

    5

    Q60

    6

    Q601

    C803

    C804

    Q60

    2

    R608

    R609

    R610

    C609

    L701

    Y803

    L702

    C607

    D520

    C608

    D603

    R615

    W085

    R621

    C802

    W042

    W124

    R624

    Q607Q608

    C613

    R618

    C601

    Y501

    W125

    R60

    1

    R572

    Y502

    C781

    D605

    C656

    R604

    C602R6

    02

    R611

    C610

    CN0HV

    C782

    R605

    CN00U

    R619

    D602

    Y824

    C657

    D101

    R575

    R471

    C79

    4

    Y702

    D423

    C921

    D521

    D522

    D523

    D555

    C581

    D551

    C551

    C552

    C724

    D571

    R593

    D593

    D594R59

    4

    C611

    CL00

    2

    C612

    W15

    6

    C603

    C604

    R606

    C605

    C821

    R816

    C606

    R714

    C359

    C976

    R632

    HS601

    C615

    D606

    R625

    IC70

    2

    W033

    LC801

    J802J803J804

    C70

    3

    R439

    C614

    IC801

    R768

    L002

    L101

    CN0E2

    C

    LC80

    2

    13D7

    LC803Y8

    01Y802

    L715

    W03

    7

    Y710

    C740D

    R801

    W039

    R802

    Q10

    1

    Q102

    Q10

    3

    Y804

    C753

    05Y8

    R351

    Y806

    Y822

    LC804

    Y807

    Y808

    W041

    C751

    C752

    L703

    C714

    C706

    C716

    R707

    R708

    R709

    D701

    07C7

    R460

    Q521

    Q52

    2

    R595

    R596

    C571

    Q572

    C71

    1

    W01

    9

    W088

    C705

    CF701

    Q801

    C809

    Q803

    Q804

    R001R002

    R003

    R004

    CF702

    R101

    R102

    R103

    R104

    R105

    R106

    R107

    R108

    R109

    R110

    R815

    R814

    HS40

    1

    HS973

    C722

    Q805

    R807

    W043

    W044

    W045

    W04

    6

    Y003

    D595

    C77

    5

    C723

    R710

    Y701

    Q701

    R767

    R766

    C74

    2

    C704

    R712

    R713

    W047

    W048

    W04

    9

    W05

    0

    W05

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