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Impresso no Brasil Sujeito a Alterações Todos os Direitos Reservados 4806 727 17359 s i s s a h C n o i s i v e l e T r u o l o C SK5.1L CA H_17220_000.eps 210607 05/2008 Conteúdo Página 1. Especicações Técnicas, Conexões, e Visão Geral do Chassis 2 Localização dos paineis 3 2. Instruções de Segurança, Manutenção, Avisos e Notas 4 3. Instruções de Uso 5 4. Instruções Mecânicas 6 5. Modos de Serviço, Códigos de Erro e Falhas 8 6. Diagrama em Bloco 9 Esquema Elétrico do Chassis 10 7. Esquemas Elétricos e Layouts de Painéis e Esquema Esquema Elétrico Fonte Alimentação 11 Esquema Elétrico Linha de Deexão 12 Esquema Elétrico Deexão do Frame 13 Esquema Elétrico Tuner IF 14 Esquema Elétrico Chave AV 15 Esquema Elétrico Amplicador de Áudio 16 Esquema Elétrico CPU e Decodicador 17 Mono Carrier- Layout 18 Painel CRT 20 Painel Controle do Teclado 21 8. Ajustes Elétricos 25 9. Descrição do Circuito 30

29p9467c.77 TChassis SK5.1L-CA Manual de Servicio

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  • Impresso no Brasil Sujeito a Alteraes Todos os Direitos Reservados 4806 727 17359

    sissahCnoisiveleTruoloC

    SK5.1LCA

    H_17220_000.eps

    210607

    05/2008

    Contedo Pgina1. Especi caes Tcnicas, Conexes, e Viso Geral do Chassis 2 Localizao dos paineis 32. Instrues de Segurana, Manuteno, Avisos e Notas 43. Instrues de Uso 54. Instrues Mecnicas 65. Modos de Servio, Cdigos de Erro e Falhas 86. Diagrama em Bloco 9 Esquema Eltrico do Chassis 107. Esquemas Eltricos e Layouts de Painis e Esquema Esquema Eltrico Fonte Alimentao 11 Esquema Eltrico Linha de De exo 12 Esquema Eltrico De exo do Frame 13 Esquema Eltrico Tuner IF 14 Esquema Eltrico Chave AV 15 Esquema Eltrico Ampli cador de udio 16 Esquema Eltrico CPU e Decodi cador 17 Mono Carrier- Layout 18 Painel CRT 20 Painel Controle do Teclado 218. Ajustes Eltricos 259. Descrio do Circuito 30

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    38Vp1

    39CVBS

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    41CVBS/Y

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    44BLANK

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    52B

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    53Vd

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    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1617181920212223242526272829303132

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    247

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    27K

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    7

    22K

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    9

    27K

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    100

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    68nF

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    313K

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    68nF

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    13K

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    TVAO(QSS)

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    100p

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    439

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    1500

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    C717

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    C716

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    C773

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    BSIN

    CVBSOU

    T

    VIDE

    OOUT

    BTSC

    TONE

    CONTR

    OL

    -16.2V

    VDRA

    C440

    4.7uF/50V

    EW

    H-out

    +8V_VCC

    AFC

    47uF

    C405

    C105

    10nF

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    R10

    768

    0

    C137

    10uF/16V

    AGC

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    +8V

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    C+33V_BT

    +5V

    _VC

    C

    +8V

    _VC

    C IF

    Q106

    C1815

    R121

    10K

    R120

    2.2K

    KEY

    +5V

    _VC

    C

    C728

    100uF/1

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    C2703

    8910111213141516

    1 2 3 4 5 6 7

    T603

    TRAN

    SFOR

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    C621

    100uF

    R62

    40.22

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    C641

    2200uF

    ZD621

    3V9

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    R63

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    0

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    L7808

    R63

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    V

    Q625

    C181

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    C640

    220u

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    R11

    439

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    33V

    C114

    47uF

    R63

    522

    K

    R63

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    R64

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    K

    +5V

    _VC C

    ZD105

    5V1

    +3.3

    V_VCC

    +21V_V CC

    +48V_V CC

    STAN

    DBY

    R765 1K

    R77

    110

    K

    C761

    1uF/5

    0V

    R14

    522

    K

    Q760

    A101

    5C764

    47uF

    C767

    220uF

    C769

    470uF

    C768

    470uF

    D403

    8V2

    EHT

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    EN

    EHT

    +5V

    _VC

    C

    1 345

    8RM

    6W

    8RM

    6 W

    TFA9842AJ

    MENU

    5 6

    TDA9373FORLatam

    C718

    C704

    C702

    C701

    C783

    YIN

    C160

    470P

    C161

    470P

    R42

    65.1

    R42

    75

    R46

    639

    K

    NTC

    R464

    50K

    NTC

    R467

    33K

    +8V

    FOR

    SLIM

    R462

    1OH

    M(2W

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    R FTube

    R417

    4.7K

    (1/6W

    )R419

    390K

    (1/6W

    )C463

    0.36uF

    (400V)

    C438

    1500pF

    (2000V)

    C431

    6800pF

    (2000V)

    C432

    6800pF

    (2000V)

    L440

    790uH

    L430

    30uH

    R423

    5.6

    (2W)

    C435

    0OH

    M

    C464

    NOTUSED

    L431

    NOTUSED

    L432

    NOTUSED

    C465

    NOTUSED

    R441

    75K

    (1/6W

    )R440

    6.8

    (2W)

    CN402V

    C433

    18nF

    (630V)

    C741

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    10uF/16

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    0510uF/1

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    Lo(FROMIC761)

    L_AVOUT

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    R153

    820

    R152

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    C741

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    Ro(FROMIC761)

    ZD705

    8V2

    ZD714

    8V2

    ZD713

    8V2

    R72

    375

    R72

    175

    R72

    275

    YIN

    UIN

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    YUV

    C721

    C723

    C703

    L_AV

    OUT

    R_AV

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    C722

    YUVY

    IN

    YUV

    UIN

    C711

    C712

    C719

    C152

    C785

    ZD01

    8V2

    ZD03

    8V2

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    R02

    47K

    R03

    47K

    R01

    75

    VIN

    LIN

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    10uF/16V

    C03

    10uF/16V

    C05

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    C04

    C02

    C06

    12

    34

    56

    789

    1011

    1213

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    16

    SIDEIN

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    AV1

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    +8V

    R745

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    150K

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    R45

    6

    0

    C138

    180pF

    R40

    20

    500V

    500V

    GND SDA

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    R115

    100

    R11

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    CN103

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    C123

    10uF/1

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    0

    R51

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    270

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    220K

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    0 5NTC

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    50V

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    5S-VH

    S6

    TONE -CO

    NTRO

    L

    7BTSC

    T101

    T105

    T106

    T103

    T102

    T104

    T108

    T107

    T006

    T007

    T008

    T010

    T011

    T125

    T126

    T124

    T122

    T121

    T120

    T119

    T123

    T118

    T116

    T117

    T703

    T702

    T701

    T707

    T708

    T709

    T710

    T712

    T711

    T713

    T714 T715

    T716

    T717

    T719

    T722

    T724

    T413

    T412

    T411

    T406

    T407

    T408

    T409

    T403

    T404

    T410

    T422

    T423

    T421

    T420

    T426

    T427

    T428

    T431

    T430

    T432

    T436

    T437

    T438T

    435

    T415

    T416

    T601

    T600

    T602

    T60 3

    T610

    T611

    T616

    T618

    T619

    T620

    T621

    T623

    T624

    T626

    T627

    T628

    T636

    T637

    T803

    T807

    T806

    T808

    T750

    T751

    T802

    T804

    T800

    T801

    T809

    T810

    T500

    T501

    T502

    T503

    T504

    T505

    T507

    T510

    T512

    T515

    T517

    T523

    T522

    T521

    T508

    T513

    T518

    T727

    T112

    T113

    T114

    T115

    T111

    T741

    T740

    T742

    T746

    T749

    T745

    T747

    T748

    CN400

    17654 32

    R02

    R04

    C09

    C10

    C07

    C08

    GNDL

    o RoCN

    03 (TOSP

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    GNDLin Rin

    CN02(FR

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    60)

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    GNDV LR

    CN01

    SW601

    CN604

    (AC

    FROM K

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    CN606C

    N605 R

    611

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    OWNBL

    UE

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    ACIN

    (TOCN

    604)

    ACOUT

    R603

    VDR6

    02

    T012

    T014

    T016

    T013

    T015

    T017

    T018

    T027

    T024

    T026

    T025

    T023

    R00

    0T3

    33T2

    22

    IDENT

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    OR

    C410

    22uF /16V

    CN002

    HOTG

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    D

    COLDGRO

    UND

    T109

    T110

    T127

    T128

    T129

    T805

    T704

    T705

    T706

    T718

    T604

    T605

    T606

    T607

    T608

    T609

    T612

    T613

    T614

    T615

    T617

    T622

    T625

    T629

    T630

    T631

    T632

    T633

    T634

    T635

    T429

    T433

    T434

    T425

    T418

    T417

    T419

    T414

    T424

    T400

    T402

    T401

    T405

    T743

    T744

    T509

    T514

    T519

    T511

    T520

    T506

    T516

    T001

    T002

    T003

    T004 T0

    05

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    T***

    TEST

    PAD

    12

    34

    56

    789

    1011

    1213

    1415

    16

    VSS

    VSS

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    +C150

    100uFC

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    Q907

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    5

    R92

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    R92

    02.7

    R72

    91K2

    R45

    310

    1 2 3 4

    L104

    10uH

    R90

    61K

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    1W1W

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    3CN

    901

    T900

    T926

    T925

    T924

    T919

    T920

    T917

    T922

    T918

    T914

    T916

    T915

    T921

    T923

    T910

    L604

    T912

    T913

    T911

    T909

    T907

    T725

    T927

    T726

    T902

    T901

    T906

    T905

    T723

    T903

    CVBS/Y

    IN

    LOUT

    YUV

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    ROU

    T

    CIN

    C711

    1uF/16V

    J002

    0

    R47

    168

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    C472

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    R41

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    0

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    T640

    T641

    T642

    L101

    100u

    HC1

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    100uF

    C104

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    AV1

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    R136

    3.3K

    R11

    71K

    IO1

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    ZD711

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  • 11S

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    A1013

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    R639 10K

    R649 2K2

    R627 6.2K

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    +33V_BT

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    R645 390

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    39K

    ZD602 18V

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    6K8

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    0.51 2

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    16VQ626

    C2703

    8910111213141516

    1 2 3 4 5 6 7

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    C621

    100uF

    R624

    0.22 2W

    C641 2200uF

    ZD621

    3V9

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    R632

    1 2W

    C628

    1000uF

    25V

    Q625

    C1815

    C640

    220uF

    C639

    47uF

    R114 39K

    IC103

    33VC114

    47uF

    R635 22K R634 10K

    R648 22K

    +5

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    +3.3V_VCC

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    +48 STAND

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    R600

    5NTC

    R602 39K

    50V R609

    0.18 5W

    T601 T600

    T602

    T603

    T610

    T611

    T616

    T618

    T619

    T620

    T621

    T623

    T624

    T626

    T627

    T628

    T636

    T637

    CN604

    (AC FROM

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    R603

    VDR602

    HOT G

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    T604

    T605

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    T607

    T608

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    T612

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    T614

    T615

    T617

    T622

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    T629

    T630 T631

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    T633

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    T635

    T***TEST PAD

    1

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    T640

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    +135

    +12V_VCC

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    V_VCC

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  • 12S

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    2.8m

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    56K

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    27K

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    1 345

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    39K

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    +8V

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    0V)

    C438 1500pF (20

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    C431 6800pF (20

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    C432 6800pF (20

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    L440 790uH

    L430 30uH

    R423 5.6 (2W

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    C435 0 O

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    T US

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    R441 75K (1/6W

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    C433 18nF (63

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    +16.2

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    BM +5V

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    IFGND

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    A101

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    56

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    AV1 IN

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    T714 T715

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  • 25SK5_1L

    8. Ajustes

    ndice deste captulo: 1. Condies de Ajuste Geral

    2. Ajustes de Hardware

    3. Ajustes de Software

    4. Ajustes modo de fbrica

    8.1 Condies de Ajuste Geral

    8.1.1 Ajutes Padro

    Realize todos os ajustes eltrico sob as seguintes condies:

    Tenso de alimentao: 230 Vac/ 50Hz (+-10%)

    Conecte o aparelho na rede via um transformador isolnte com

    baixa resistncia interna.

    Permite o aparelho esquentar aproximadamente 20 ou 30

    minutos.

    Mede tenses e formas de onda em relao a terra do chassis

    (com exceo das tenses no lado primrio da alimentao).

    Ateno: nunca use fontes de calor como terra. Teste: 100: 1, Ri > 10 Mohm, Ci

  • 26 SK5_1L

    Use a seta "Right" e "Left" para aumentar ou diminuir o valor respectivo.

    Entre novamente com "I+" (ou "MENU")no CR para acessar a pgina "ADJUST" que permitir a Navegao para pginas individuais Service:Selecionando os nmeros "0 - 8", "Smart Picture" e "Smart Sound" no controle remoto para acessar diretamente as pginas.Mudando o valor

    Mova para o paramtro desejado com a tecla "up" e "down" no controle remoto.

    Para entrar no modo de fbrica:

    Pressione sequencialmente: I+ ---> Smart Sound ---> Smart PictureMenu Principal no box vermelho.Navegao:

    SairEntre com " I+ " no controle remoto para sair do modo de fbrica.

    O TV pode acessar o modo de fbrica quando no modo de servio, neste modo de fbrica, o aparelho no responder no CR e teclado local.Factory aparecer no canto esquerdo da tela.Na pgina principal do modo de Servio, quando 2 inserido, o aparelho acessar o modo de fbrica.Quando no modo de fbrica, entrar 8, 9 para sair do modo de fbrica.

    Nota especial:

    Figura 8-1 Ajuste de Software

    I_17880_006.eps210308

    Main Page

    B/W BALANCE 2ECIVRES1ECIVRES0ECIVRESDRI R 31 FREQUENCY DOMPIHSZH06 E SLOVCOU> W OFFDRI G 28 H PH 34-TV A OVLWP/COU43CG L 39DRI B 32 V SL 27 AGC SPEED 05NIAGONOM1CUT R 34 V 05NIAGOERETSM57.54FI04HSCUT G 21 V IAGPASFF0CRI&CRH14IS N 50

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    PIN 7 VOL1 BTSC-TC 4

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    BB WIDTH +0 YDL AV 0 YUV COOL CR >PEETINI0+

    BLACK BACK 25IRBXAM0 YUV COOL CG +0

    RGB BLANKING 81IRBDIMNO YUV WARM DR +9

    36NOCXAMNOTSETSTM YUV WARM DG +5

    51NOCDIM3DUTILPMAMVS YUV WARM DB +1

    8IRB.CS0YALEDMVS YUV WARM CR +0

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    Soft Voice

    BRIGHT 55 BASS 40

    CONTRAST 75 TREBLE 55

    COLOR 50 SURROUND OFF

    SHARP 70

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    COLOR TEMP WARM

    cisuMhciR

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    "I+""1""0" "2"

    "3" "4" "5"

    "6" "7" "8"

    "Smart Sound""Smart Picture"

    "Smart Sound""Smart Picture"

    "Smart Sound""Smart Picture"

    "dnuoStramS""erutciPtramS"

    "9"