Philips Chassis L03.1U AA 312278513933

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    Published by WS 0665 BG CD Customer Service Printed in the Netherlands Subject to modification EN 3122 785 13933

    Copyright 2006 Philips Consumer Electronics B.V. Eindhoven, The Netherlands.

    All rights reserved. No part of this publication may be reproduced, stored in a

    retrieval system or transmitted, in any form or by any means, electronic,

    mechanical, photocopying, or otherwise without the prior permission of Philips.

    Color Television Chassis

    L03.1UAA

    CL 36532044_000.eps020603

    Contents Page1. Technical Specifications, Connections, and Chassis

    Overview 2

    2. Safe ty Instructions, Warnings, and Notes 4

    3. Directions for Use 7

    4. Mechanical Instructions 8

    5. Service Modes, Error Codes, and Fault Finding 9

    6. Block Diagrams, Test Point Overviews, and

    Waveforms

    Block Diagram 13

    I2C and Supply Voltage Overview 14Testpoint Overview Mono Carrier and CRT Panel15

    7. Circuit Diagrams and PWB Layouts Diagram PWB

    Mono Carrier: Power Supply (A1)16 26-31

    Mono Carrier: Deflection (A2)17 26-31

    Mono Carrier: Tuner IF (A3)18 26-31

    Mono Carrier: Video Processing (A4)19 26-31

    Mono Carrier: Audio Processing (A5)20 26-31

    Mono Carrier: Audio Amplifier (A6)21 26-31

    Mono Carrier: Font I/O + Control + HP (A7)22 26-31

    Mono Carrier: Rear I/O Cinch (A8)23 26-31

    Mono Carrier: Diversity Table for Rear I/O (A8)24 26-31

    Mono Carrier: DVD Power Supply (Optional)(A9)25 26-31

    CRT Panel (B1)32 33

    Side AV Panel (D)34 35

    Top Control Panel (E)36 368. Alignments 37

    9. Circuit Descriptions, List of Abbreviations, and IC

    Data Sheets 44

    Abbreviation List 47

    IC Data Sheets 49

    10. Spare Parts List 50

    11. Revision List 55

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    Technical Specifications, Connections, and Chassis OverviewEN 2 L03.1U AA1.

    1. Technical Specifications, Connections, and Chassis Overview

    Index of this chapter:

    1.1 Technical Specifications

    1.2 Connections

    1.3 Chassis Overview

    1.1 Technical Specifications

    1.1.1 Reception

    Tuning system : PLL

    Color systems : NTSC M

    Sound systems : Mono, or

    : BTSC with SAP

    A/V connections : NTSC M

    Channel selections : 181 Presets/

    Channels

    : Full-Cable

    IF frequency : 45.75 MHz

    Aerial input : 75 ohm (F type), Coax

    1.1.2 Miscellaneous

    Audio output : Mono: 3 W rms

    : Bisonic (mono): 2 x

    1.5 W rms

    : Stereo: 2 x 3 W rms

    Mains voltage : 90 - 132 V ( 10 %)

    Mains frequency : 50 / 60 Hz ( 5 %)

    Ambient temperature : + 5 to + 45 C

    Minimum air pressure : 60 kPa (= 600 mBar)

    Maximum humidity : 90 %

    Power consumption : 36 W (14) to

    : 50 W (21)

    : 105 W (27)

    Standby Power consumption : < 3 W

    1.2 Connections

    1.2.1 Side Connections

    Figure 1-1 Side Connections.

    Headphone

    Bk -Headphone, 3.5

    mm 8 - 600 / 4 mW ot

    Audio / Video In

    Ye -Video 1 Vpp / 75 ohm jq

    Wh - Audio L Mono 0.2 Vrms / 10 kohm jq

    Rd - Audio R Mono 0.2 Vrms / 10 kohm jq

    1.2.2 Rear Connections

    Figure 1-2 Rear Connections.

    Cinch: AV Out

    Ye - Video 1 Vpp / 75 ohm kqWh - Audio L (0.5 Vrms / 1 kohm) kq

    Rd - Audio R (0.5 Vrms / 1 kohm) kq

    Cinch: Video YPbPr - In

    Gn -Video Y 1 VPP / 75 ohm jq

    Bu - Video Pb 0.7 VPP / 75 ohm jq

    Rd - Video Pr 0.7 VPP / 75 ohm jq

    Cinch: AV1 In

    Ye - Video 1 Vpp / 75 ohm jq

    Wh - Audio L (0.5 Vrms / 10 kohm) jq

    Re - Audio R (0.5 Vrms / 10 kohm) jq

    S-Video (Hosiden): Video Y/C - In1 -Ground Y Gnd H2 -Ground C Gnd H

    3 -V ideo Y 1 VPP / 75 ohm j

    4 -V ideo C 0.3 VPPP / 75 ohm j

    FM Ant

    1 -F type 75 ohm, coax. D

    G_13933_015.eps

    030506

    G_13933_016.eps030506

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    Technical Specifications, Connections, and Chassis Overview EN 3L03.1U AA 1.

    1.3 Chassis Overview

    Figure 1-3 Chassis overview

    B1

    MAINCHASSIS

    PANEL

    A1

    E

    A2

    A3

    A4

    A8

    POWER SUPPLY

    TOP CONTROL PANEL

    LINE DEFLECTION

    A5

    AUDIO AMP + MONO SOUND PROC.

    TUNER IF

    VIDEO PROCESSING

    FRONT I/O + FRONT CONTROL+ HEADPHONE

    AUDIO PROCESSING (STEREO +SAP)

    REAR I/O CINCH

    DVD POWER SUPPLY A9

    CL 36532044_021.eps020603

    CRT PANEL

    A6

    A7

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    http://www.atyourservice.ce.philips.com/
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    http:///www.atyourservice.ce.philips.comhttp:///www.atyourservice.ce.philips.comhttp://www.atyourservice.ce.philips.com/
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    Directions for Use EN 7L03.1U AA 3.

    3. Directions for Use

    You can download this information from the following websi tes:

    http://www.philips.com/support

    http://www.p4c.philips.com

    http://www.philips.com/supporthttp://www.philips.com/supporthttp://www.philips.com/supporthttp://www.philips.com/support
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    Mechanical InstructionsEN 8 L03.1U AA4.

    4. Mechanical Instructions

    Index of this chapter:

    4.1 Rear Cover Removal

    4.2 Service Position Main Panel

    4.3 Rear Cover Mounting

    4.1 Rear Cover Removal

    1. Remove all fixation screws of the rear cover.

    2. Now pull the rear cover in backward direction to remove it.

    4.2 Service Position Main Panel

    1. Disconnect the strain relief of the AC power cord.

    2. Remove the main panel, by pushing the two center clips

    outward [1]. At the same time pull the panel away from the

    CRT [2].

    3. If necessary disconnect the degaussing coil by removing

    the cable from (red) connector 0212.

    4. Move the panel somewhat to the left and flip it 90 degrees

    [3], with the components towards the CRT.

    Figure 4-1 Service Position

    4.3 Rear Cover Mounting

    Before you mount the rear cover, perform the following checks:

    1. Check whether the mains cord is mounted correctly in its

    guiding brackets.

    2. Re-place the strain relief of the AC power cord into the

    cabinet.

    3. Check whether all cables are replaced in their original

    position

    A

    B

    1

    CL 16532016_006.eps220501

    2

    1

    3

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    Service Modes, Error Codes, and Fault FindingEN 12 L03.1U AA5.

    Set turns on, but without picture and sound. The screen

    shows snow, but OSD and other menus are okay. Blinking

    LED procedure indicates error 11, so problem is expected

    in the tuner (pos. 1000). Check presence of supply

    voltages. As Vlotaux+5V at pin 5 and 7 are okay,

    VT_supply at pin 9 is missing. Conclusion: r esistors 3449

    & 3450 are defective.

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    EN 16L03.1U AA 7.Circuit Diagrams and PWB Layouts

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    7. Circuit Diagrams and PWB Layouts

    Mono Carrier: Power Supply

    t

    +t Rs

    Rp

    V

    START-UP

    CURRENTSOURCE

    VALLEY

    START-UP

    CURRENTSOURCE

    CURRENTSENSING

    OUTPUTDRIVER

    OVERPOWER

    LOGIC

    CONTROL

    CIRCUIT

    MAXIMUMON-TIME

    PROTECTION

    VOLTAGECONTRLLEDOSCILLATOR

    OVERTEMPERATUREPROTECTIOM

    POWER-ONRESET

    SUPPLY

    MANAGEMENT

    FREQUENCY Demag

    Driver

    PROTECTION

    CONTROL

    INPUTCONTROLCIRCUIT

    BURSTDETECTOR

    Drain

    Sense

    Vcc

    Gnd

    Ctrl

    +t

    A

    B

    C

    D

    E

    F

    G

    1 2 3 4 5 6 7 8

    1 2 3 4 5 6 7 8

    3

    5

    6

    7 8

    9

    3522

    330K

    7521

    I533

    I553

    15n

    2540

    10

    11

    142

    3

    6

    7

    8

    9

    PFC50001501

    16V

    5570

    5506

    BYW

    6

    220R

    3549

    0212

    1

    2

    6

    0211

    1

    2

    3507

    1N5062 (COL)

    6

    BY

    15K

    3548

    3502

    9501

    3526

    1509

    I514

    0213

    4560

    3501

    1

    2

    2K2

    3527

    2524

    DVD_Gnd

    2515

    4

    302V

    330K

    *

    JUMPJUMPJUMPJUMP

    - -JUMP

    BZX79-C

    9V1

    *

    -

    G

    DS

    CELL 11NC : 8239_125_0747

    3V3

    -S359B4-09SS28010-06S359B4-09SS28010-06

    1 50 u/ 400 V 1 00u /40 0V

    1W/0R18 1W/0R15

    Region

    *

    MAINS SWITCH

    3504

    For ITV *

    1n5

    T2.5AE 250V

    *

    ..V.. Normal Operation in " SERVICE MODE "

    Size

    151525032505

    8V3

    *

    9V3

    *

    *

    0V

    (..V..) Standy Mode

    *

    RES

    MAIN CHASSIS 11 NC : 3139_123_5596

    0V

    *

    *

    2V9

    *

    2V6

    10R-PT

    C

    RES

    FOR MAINS 120V AC 170V (177V)

    COLD GROUND

    TEA1507

    *

    0V 22V6

    *1V3

    *

    56p

    T4E.250V

    (13V8)

    3503258425802562

    90 - 276 V FULL RANGE

    RES

    -

    -

    FUNCTION 11NC : 8239_125_0753

    302V

    303V

    HOT COLD

    RES

    4V6

    *

    *

    MAINS

    -----

    20V

    95169520

    150u/400VNFR25 68R NFR25 47R NFR25 68R NFR25 47R1W/0R18 1W/0R15

    10n 10n1n5/2KV 1n5/2KV

    14RF

    6V8

    2520

    *

    220V AC 309V (317V)

    0V

    RES

    RES

    JUMP

    RES

    150 - 276 V SINGLE RANGE

    2V6

    7V7

    T1.8AE 250V

    4V9

    RES

    JUMP

    -1M5 1M5

    JUMP

    9501

    2523

    95007521

    352635233508

    56R56R

    14" 14"MEXICO15RF/20"/21"

    3547

    1N4148 1N4148STP5NK50ZFP STP5N K50

    DEGAUSSINGCOIL

    RES

    JUMP--STP7NK80ZFPSTP5NK90ZFPSTP7NK80ZFP

    47U1n/2KV

    RES

    JUMP

    "$"

    JUMPBC847B

    5502

    ONLY

    550035813580

    3527

    --

    RES

    5520

    *

    "$"

    3M3

    For Relay Cct.

    POWER SUPPLY

    3V3

    17V8

    *

    RES

    02479 SS28002479 SS28032-01AFIL MAINS 5FIL MAINS 5MH 1A

    JUMP

    JUMP

    47U

    P TC 120V 10R PTC 144V-

    NFR25/10NFR25/100R0R150R15

    NAFTA

    BYW76-RAS15/10

    HOT GROUND

    3

    M3

    *

    -

    FAMILY BOARD 11 NC : 3139_123_5595

    6V2

    3V3

    2527

    3526

    - - JUMP JUMP

    LATAM

    N FR2 5/ 10 0R N FR2 5/ 10

    330K 330K 330K 330K 22K

    --

    330K 330K47K 47K

    21RF

    354755206561

    SWITCH SWITCH - -100u/400V

    --

    15RF/20"/21"Mexico

    658075217580

    95019503

    BC847B

    9521

    9500

    RELAY RELAY220u/200V 220u/200

    1n/2KV

    - BYW76-RAS15/10STP5NK80ZFP

    Region

    Size

    023125033523

    1508

    400V

    150u2

    504

    2522

    470p

    9506

    7520

    2523

    1n8

    7522PDTC143ZT

    2507

    10n

    2520

    9515

    DVD_Gnd

    5515

    55011 4

    2 3

    BC547B7540

    50V

    22u2

    528

    3521

    3510

    DSP

    2502

    2n2

    2562

    9500

    5562

    2n2

    2585

    1n

    1570

    5521

    3581

    1K0

    10n

    2541

    100n

    6560

    SB340

    1n0

    2526

    3542

    1K5

    3500

    3m3

    2570

    6520

    BYD33D

    9503

    2 3

    3520

    1K2

    5500

    DMF-2820

    1 4

    1N

    4148

    6580

    1M5

    3508

    6503

    F510

    1N5062 (COL)

    33K

    BZX384-C22

    6505

    5520

    1

    10

    11

    12

    132

    STPS10L60D

    6570

    6

    3

    4

    3523

    ESB920231

    1

    2

    5

    3541

    470R

    6541

    2515

    2500

    470n

    2n2

    2560

    2503

    1N4148

    6521

    5560

    2580

    47u

    3K3

    3519

    4

    3 2

    31

    46

    TCET1103(G)

    7515

    1

    C914

    5502

    PDTC114ET

    7541

    BZX79-B6V8

    6540

    1516

    10n

    2571

    3509

    220R

    16V

    2m22

    561

    3503

    1500PFC5000

    3

    580

    4

    7K

    7580

    BC847B

    6502

    220p

    2584

    2542

    470n

    1N5062 (COL)

    2n2

    2501

    F542

    6504

    GBU8K

    3544

    3505

    3545

    2K2

    9560

    1520

    6500

    1N5062 (COL)

    22u

    2521

    2505

    2n2

    3506

    3504

    1 2

    3

    470p

    2525

    BC857B7523

    I505

    1n0

    2543

    1560

    3528

    10K

    BYD33D

    6522

    6501

    9520

    56u

    5XXX

    3525

    1K0

    9502

    3524

    47K

    1515

    G5P

    2

    3

    1

    L_GND

    -12V

    AudioSGnd_A

    A1

    3139 123 5596.5

    F510

    50V / div DC5s / div

    I533

    2V / div 5s / d

    I514

    100V / div DC5s / div

    Circuit Diagrams and PWB Layouts EN 17L03.1U AA 7.

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    Mono Carrier: Deflection

    FOCUS1

    EHT

    SCREEN

    NC

    D

    E

    F

    G

    H

    9448

    1 2 3 4 5 6 7 8 9

    1 2 3 4

    220n

    2429

    5 6 7 8 9

    A

    B

    C

    1n

    2426

    56n

    F422

    3R3

    3474

    3471

    9445

    6423

    1N4004

    9402

    2455

    9446

    I461

    I462

    3425

    82R

    2406

    1K

    3403

    3451

    8K2

    6447

    RGP10D

    B

    YD33M

    6422

    33K

    3440

    3463

    68R

    3428

    3443

    1R

    PSD10-204B

    5421

    2457

    470p

    2460

    6464

    3432

    1K

    BAS316

    6460

    BAS316

    3468

    RGP10D

    6461

    3470

    2R2

    I465

    3R3

    15n

    2470

    7464

    BD135

    6463

    RGP10D

    BC817-25

    3464

    2K2

    BC807-25

    7461

    BC857B

    A4

    A2

    68u/LHL08

    12V8 12V2

    0V8

    DEFLECTION

    120K

    94V4

    22n

    2423

    RES

    22n

    HORIZONTAL

    5401

    -

    JF0501-19255

    LPD

    21"FSQ20"

    Line Deflection

    0V5

    15RF

    3V3

    RES

    20V6

    5441

    FAMILY BOARD 11 NC : 3139_123_5595

    1M

    15n/1K6V

    24411n/2KV -

    -2K2470R

    560n/250V680n/250V-

    47K

    -2453100n

    47K

    1n/2Kv

    -

    12V2

    470p/500V

    0V6

    0V9

    JF0501-19276

    0V

    RES

    120K

    2424

    -33u/LHL08

    10n

    1M -

    JF0501-19255

    47K

    8K2

    2K2

    00511/33u--5402

    14"

    3646

    13n/1K6V13n/1K6V560n/250V2408

    15n

    3441

    COIL

    A4

    0V9

    1V5

    47K

    150K 150K

    Tube

    3447

    3402

    0V3

    TO PICTURE TUBE

    TO CRT PANEL150K

    34562K2

    5V7

    0V

    3V3

    - NFR25H 2K2-

    15n/1K6V

    MAIN CHASSIS 11 NC : 3139_123_5596

    10K

    NFR25H 2K2

    1n5/2KV

    -

    COIL

    LOT

    DEFLECTION

    A2

    100K

    100K

    100K

    DEFLECTION

    2n2

    RES

    3460-

    3442

    -

    680R 1K8 8K2

    2457 -

    2452

    12V212V8

    3455

    LPD LPD

    LINE DEFLECTION

    3451220K

    CPT

    100K

    2406

    0V4

    00425/82u

    220K

    -

    0V

    -

    0V9

    5V4

    A4

    Frame Deflection

    -

    Size

    Region LATAM

    -

    VERTICAL

    JF0501-19255

    -360n/250V

    RES

    RES

    RES

    -

    A4

    10K 56K

    33n15n

    47K

    -

    3442

    BC857B

    7462

    3449

    33K

    4405

    VH0221

    1

    4

    0222

    VH

    1

    2

    BC847B7466

    2465

    10u

    160V

    470p

    2473

    2K2

    3461

    1M

    3462

    3R3

    3477

    2462

    1n

    1463

    10K

    3475

    47u

    2405

    BD1367465

    7440BF423

    3445

    1R

    244

    100u

    2463

    RGP10D

    6462

    50V

    1K

    1K0

    3430

    3466

    3448

    1R

    100p

    2407

    6426

    BAS316

    BAS316

    6445

    1

    3

    5

    6

    330K

    3422

    BAV21

    6407

    2K2

    47u

    2428

    9407

    330R

    3472

    220R

    10

    2

    3

    4

    56

    7

    8

    9

    5441

    JF0501-21123

    1

    6453

    BZX79-C33

    F407

    5401

    33u

    3459

    150K

    470n

    BYW76

    6421

    33K

    3450

    8K2

    3476

    22R

    3424

    220R

    2464

    470p

    7423

    10n

    2423

    2K2

    3402

    10u

    2447

    5402

    DC12

    6444

    6446

    RGP10D

    5505

    EGP20DL

    100n

    2420

    7422

    3439

    6408

    BAV21

    3447

    100K

    3R3

    22n

    2471

    3473

    2472

    6451

    BAS316

    100n

    2427

    6466

    EGP20DL

    2461

    1n

    F461

    BAS316

    6452

    3444

    16V

    10u

    1R

    3478

    1R0

    3441

    1K

    3465

    F425

    1R

    3446

    2421

    100n

    47R

    3426

    7463

    BC546B

    1462

    12n

    2408

    3460

    100K

    9505

    820p

    2424

    7421

    BUT11APX

    3469

    68R

    2446

    470u

    470u

    2444

    MainSupply

    HDRIVE

    VDrive-

    Frame_FB

    VDrive+

    -12V

    -12V

    Vaudio

    Filament

    -12V

    FILAMENT

    Hflybk

    A2

    3139 123 5596.5

    F407 F422 97VDC

    F461

    20V / div DC5ms / div

    100V / div DC20s/div

    F446

    2V / div DC20s / div

    F425

    5V / div AC20s / div

    I461

    0.5V / div DC5ms / div

    I462

    0.5V / div DC5ms / div

    I465

    1V / div AC5ms / div

    EN 18L03.1U AA 7.Circuit Diagrams and PWB Layouts

  • 8/7/2019 Philips Chassis L03.1U AA 312278513933

    18/56

    Mono Carrier: Tuner IF

    GND NC

    RES

    RES

    FAMILY BOARD 11 MAIN CHASSIS 11

    1 2 3 4 5 6

    1 2 3 4 5 6

    A

    B

    C

    D

    E

    A4

    TUNER IFA3

    3139 123 5596.5

    A4

    A4

    2005

    220n

    TUNER

    1UV1336

    1000

    300

    2

    22K

    10u

    2007

    5

    9002

    OFWG1984M

    1001

    1

    2

    3

    4

    9282

    2001

    10n

    5003

    100R

    3003

    BZX79-C33

    6001

    4000

    AGC

    3AS

    10

    11IF

    12 13 14 15 6 8

    4SCL

    5SDA

    2TU

    7

    VS

    9

    VTS

    3001

    4K7

    1

    0V

    470u2

    006

    4001

    3004

    100R

    22p

    2003

    5002

    2004

    22p

    B3B-EH-A

    1003

    123

    100u

    2002

    5001

    820n

    F003

    3005

    100R+5V

    SDA

    TUNER_AGC

    +5V

    VTSupply_A

    VTSupply

    SCL

    F003

    200mV / div AC20s / div

    Circuit Diagrams and PWB Layouts EN 19L03.1U AA 7.

  • 8/7/2019 Philips Chassis L03.1U AA 312278513933

    19/56

    Mono Carrier: Video Processing

    H-OSC + PLL

    PAL/SEC/NTSC

    DECODER

    BASE-BAND

    DELAY LINE

    LUMA DELAY

    PEAKING

    BLACK STRETCH

    AGC CIRCUIT

    NARROW BAND

    PLLDEMODULATOR

    VIDEO SWITCH

    VIDEO IDENT.

    VIDEO FILTERS

    VISION-IF

    ALIGNMT-FREEPLL DEMOD

    AGC/AFC

    VIDEO AMP

    DEEMPHASIS

    AUDIO SWITCH

    VOL CONTR

    CONTR/BRIGHTN

    OSD/TXT INSERT

    CCC

    WHITE-P ADJ

    RGB/YUV INSERT

    RGB/YUV MATRIX

    SATURATION

    YUV/RGB/MATRIX

    CPU

    I2C-BUS

    VST PWM-DAC

    I/O PORTS

    ROM/RAM

    TELETEXT

    ACQUISITION

    1/10 PAGE

    MEMORY

    TXT/OSD

    DISPLAY

    EW GEOMETRYV-DRIVE +

    GEOMETRY

    H-DRIVE

    2nd LOOP

    H-SHIFT

    H/V SYNC SEP.

    5601 5u6

    1 2 3 4 5 6 7 8

    1 2 3 4 5 6 7 8

    A

    B

    C

    D

    E

    F

    G

    10u

    2205

    2482

    46

    25V

    22u2

    492

    I211

    2491

    390R

    3207

    F493

    3631

    100R

    18K

    3481

    3602

    2K2

    3204

    82R

    100R

    3607

    16V

    4602

    3621

    470R

    3604

    100R

    F481

    10K

    3498

    2203

    100n

    100R

    3488

    BAS316

    6626

    3479

    9410

    470R

    3208

    7493

    L78L33

    649

    BAV

    3646

    10u2

    616

    3480

    39K

    2601

    470n

    100n

    2605

    3499

    27K

    1621

    A1

    A7

    8V7

    9V3

    FUNCTION 11NC : 8239_125_0755

    2V7

    A4

    A33V2

    1V6

    1V6

    0V

    CELL 11NC : 8239_125_0748

    0V

    3V2

    3V1

    7V7

    3V30

    V2

    0V

    3V7

    3V30

    V2

    0V2

    3V3

    A4

    1V

    SDAM

    2V3

    A5

    A4

    A7

    A8

    10R

    10R

    3V3

    1N

    13V4

    MAIN CHASSIS 11 NC : 3139_123_5596

    A2

    A5

    3V3

    ITEM #

    A3

    3V4

    1V

    0V4 0

    V2

    0V

    4V

    3V4

    3V3

    3V33

    V3

    0V

    A1

    12V

    A4

    A4

    A3,A

    5

    A8

    A8

    A4

    A3,A

    5A8

    A4

    1V3

    1V4

    6V3

    1V9

    0V

    A2

    A1

    A4,

    A6

    6V7

    4n7

    2V7

    A6

    A7

    A4

    2V7

    4M5

    FAMILY BOARD 11NC : 3139_123_5595

    8V

    8V

    2V3

    8V

    5V

    3V2

    A4

    A2

    3V6

    3V2

    4V

    0V

    3V3

    0V

    3V8

    A2

    Stereo

    2V3

    FOR ITV ONLY

    3V8

    0V8

    3V4

    1V9

    3V8

    3V9

    100p

    VIDEO PROCESSING

    A4

    A4

    A4

    Mono

    9257

    0V2

    A2

    2206

    1V9

    3V6

    4V

    2V6

    2V7

    RES

    3V4

    1V5

    2V4

    1V9

    1V1

    0V

    4 V

    3V4

    3V3

    A8

    6V3

    A4

    A3

    A8

    100R

    3233

    56p

    2204

    3203

    1K0

    3632

    8K2

    3609

    10K

    9240

    68K

    3410

    BD1357496

    470R

    3620

    59 660 616263647 8 95

    50

    51

    52

    53

    5455 565758 4

    40

    41

    42

    43

    44

    4546 47 48

    49

    30

    31

    32

    3334

    35

    36

    37 38

    39

    202122

    23

    24

    25 26

    27 2829 311 12

    13

    14

    15

    1617

    18

    19

    2

    TDA93XX7200

    110

    3490

    3K3

    2643

    220p

    4n7

    2206

    GND

    2

    IN

    1

    OUT

    3

    2481

    100p

    3608

    100K

    1

    2

    3

    4

    5

    6

    0240

    EH-B

    1K0

    3486

    3493

    2615

    1n0

    2497

    1n0

    3618

    2K2

    3210

    100R

    16V

    INOUT

    7495

    LE50CZ

    GND

    F492

    22n

    2233

    BAS316

    100R

    3605

    6627

    2494

    220u25V

    2K7

    3201

    1K0

    3485

    1n0

    2609

    3495

    3601

    2K2

    9286

    2209

    220n

    2n2

    2487

    9201

    2484100n

    10u

    5482

    F603

    100n

    2607 1

    u2608

    BC847B7491

    3209

    470R

    220u2

    612

    56K

    3491

    3489

    10K

    3483

    1M

    5603 5u6

    10K

    3606

    5u65602

    24834u7

    1u0

    2232

    22n

    22K

    3492

    25V

    22u2

    495

    100n

    2489

    4n7

    2201

    BAS316

    6681

    3633

    1K0

    2606

    100n

    4n7

    2486

    1202

    5201

    4u7

    22n

    2231

    6481

    BAS316

    BAS316

    6628

    2K2

    3603

    4u7

    2490

    820p

    2202

    2496

    1n0

    2603

    33p

    1K0

    3634

    4491

    3619

    470R

    220n

    2210

    2488

    100n

    BC847B7201

    470u10V

    9604

    3487

    33K

    1u

    2485

    33p

    2602

    100n

    2207

    2211

    1n

    4606

    F491

    2208

    100n

    1

    36

    3494

    680R

    2604

    100R

    3202

    16V

    10u

    39K

    3484

    7202BC847B

    PDTA114ET7601

    220n

    2212

    270R

    3205

    1M0

    3K3

    3482

    4604

    2u2

    2498

    I1

    O3

    B

    3206

    1K

    1201TPS

    G 21

    2M

    1K0

    3232

    560R

    3231

    4603

    TV_BUZZER

    ITV_PORT

    ITV

    _MSG

    TV

    _BUZZER

    AM

    _FM

    _MONO

    +5V+8V

    +8VD

    +3V3

    Vaux

    VDrive+

    EHTO

    +8V

    +3V3

    +5V

    +8V

    Hflybk

    SEL

    _AV1

    _AV2

    Std

    _Con

    PW

    _ADJ

    ITV

    _DATA

    _OUT

    STATUS2

    RESERVED

    _B

    RESERVED

    _A

    ITV

    _CLOCK

    ITV

    _PORT

    VDrive-

    ITV_CLOCK

    VTSupply

    _A

    SY_CVBS_IN

    C_IN

    +8VD

    KEYBOARD

    L1

    _IN

    +5VS

    Vaux

    5 V

    +3V3A

    +8V

    ITV

    _DATA

    _IN

    POR

    WP

    ITV_DATA_IN

    POR

    ITV_DATA_OUT

    CVBS_TER_OUT

    SANDCASTLE

    VOLUME

    +3V3

    LED

    VIF_1

    VIF_2

    TUNER_AGC

    HDRIVE

    SCL

    SDA

    +8VD

    IR

    +3V3

    REFO F605

    F604

    A4

    3139 123 5596.5

    F481

    0,5V / div DC20s / div

    F494

    2V /20

    F493

    2V / div DC20s / div

    F643

    0,5V / div DC20s / div

    F492

    2V / div DC20ms / div

    F642

    0.5V / div DC20s / div

    F491

    2V / div DC20s / div

    EN 20L03.1U AA 7.Circuit Diagrams and PWB Layouts

  • 8/7/2019 Philips Chassis L03.1U AA 312278513933

    20/56

    Mono Carrier: Audio Processing

    SUPERBAS

    BAL

    BAL

    VCA

    PLL

    PILOTDET

    MPXIN

    SAPDET

    AGC

    AUXL1

    AUXR1

    OFFCAN1

    OFFCAN2

    WBTIME

    Vcc

    WBDET

    SPECFIL

    SPECTIME

    SPECDET

    NOISEDET

    AUXL2

    AUXR2

    Rout

    Lout

    PE

    SDA

    SCL

    GND

    A

    B

    C

    D

    E

    F

    1 2 3 4 5 6 7 8

    1 2 3 4 5 6 7 8

    10u

    2830

    4847

    2833

    2K2

    9

    2822

    33n

    2828

    10n

    2831

    10u

    10u2846

    10u

    2823

    10u

    2834

    3V3

    2851100n

    220K

    3822

    2836

    100n

    2844

    2u250V

    I830

    I836

    3u3

    4V1

    4V1

    RES

    3V3

    4V1

    4842

    4V1

    4V1

    4V1

    ---

    1u

    AN5829S

    AUDIO PROCESSING (STEREO +) SAP

    BTSC STEREO

    MAIN CHASSIS 11NC : 3139_123_5

    4841

    3V4

    2V3

    2V2

    2V3

    0V7

    2V2

    2V2

    MONO

    ---JMP

    4V1

    2V1

    2V7

    2V2

    2V2

    0V6

    5V

    2V3

    ITEM

    4V1

    1V1

    4V1

    0V5

    4845

    ---

    10u

    4V1 2V2

    3V3

    1V

    3V

    2V1

    FAMILY BOARD 11NC : 3139_123_5

    3V2

    A4

    RES

    4V1

    4V1

    8V

    2V2

    3V5

    3V2

    2V

    2V2RES

    4V1

    A4

    JMP

    4V1

    3V3

    JMP

    16TD

    23

    VCC

    11VD

    VREF

    21

    3841

    180K

    4848

    5821

    10u

    4821

    100u

    2821

    10u2

    839 2

    863

    220p

    16V

    100R

    3828

    16V

    100n

    2829

    2825

    39n

    3826

    2K2

    32837

    470n

    1821

    1

    2

    220p

    2862

    2824

    10u

    10u

    2826

    15n

    2847

    100u 2848

    330n

    3825

    7841

    1

    10

    11

    12 13

    14

    15

    16

    17

    18

    19

    2

    20

    21

    22

    23

    24

    3

    4

    5

    6

    7

    8

    2861

    220p

    2K2

    3824

    4849

    PF3

    5 6

    PF4

    19 RB

    22 RIN 15ROUT

    18 RT

    13

    SCL

    SDA

    14

    9 LB

    3 LIN 12LOUT

    8 LT

    24 MODE

    PF1

    1 4

    PF2

    7821

    AN5891K

    2 AGC

    20 BB

    10BD

    17BLD

    GND

    7

    10u

    IIC BLOCK

    VOL

    TONEAGC S

    URRAGC

    CONTROL

    TONE

    VOL

    LEVEL SENSE

    10u2832

    2838

    2850

    2835

    10n

    2864

    10V

    4822

    4851

    4850

    100n

    2852

    2827

    33n

    2865

    10V

    2849

    22n

    35V4u7

    2845

    100R

    3827

    4u7

    2841

    2M2

    3852

    2K2

    3823

    SCL

    SDA

    +8V

    A5

    3139 123 5596.5

    I836

    1V / div DC1ms / div

    I847 I848

    0.5V / div DC1ms / div

    0.5V / div DC1ms / div

    I830

    1V / div DC1ms / div

    Circuit Diagrams and PWB Layouts EN 21L03.1U AA 7.

    M C i A di A lifi

  • 8/7/2019 Philips Chassis L03.1U AA 312278513933

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    Mono Carrier: Audio Amplifier

    A

    B

    C

    D

    E

    F

    1n

    2905

    1 2 3 4 5 6 7 8

    1 2 3 4 5 6 7 8

    4922

    9903

    2903

    2952

    820p

    4921

    15K

    3903

    3906

    1n

    2907

    9921

    2947

    1N4148

    F903

    1V4

    *

    A4

    0V4

    3V8

    MONO OUTPUT

    STEREO OUTPUT

    1V4

    5V2

    *

    A4

    AUDIO_AMPLIFIER + MONO_SOUND_PROCESSINGA6

    3139 123 5596.5

    3V7

    0V3

    RES

    1u

    RES

    5V2

    6V

    MAIN C

    11V8

    5V2

    FAMILY

    RES

    FOR ITV ONLY

    13V5

    6V

    *

    RES

    RES

    RES

    RES

    A4

    5V2

    A4

    1V4

    2901

    1u

    2904

    2909

    10u

    9901

    F901

    1N4148

    6565

    3551

    10K

    0251

    EH-B

    1

    2

    3

    4

    3K3

    3902

    F90

    9902

    CH1+

    2

    CH1-

    4

    CH1-IN6

    C H2 + 1 2

    C H2 - 1 0

    CH2-IN8

    GNDCH1

    3

    GNDCH2

    11

    GNDINP

    7

    STB

    5

    VCC

    1

    VOL9

    7901

    AN7522N

    1u

    2906

    9565

    330K

    3910

    9905

    3907

    3K3

    BZX384-C

    2V7

    6908

    330K

    3909

    330K

    3908

    15K

    3905

    2908

    10u

    16V

    6909

    9

    100K

    3911

    AN7523N

    CH1+

    2

    CH1-

    4

    CH1-IN6

    GNDCH1

    3

    GNDINP

    7 8

    NC

    STB

    5

    VCC

    1

    VOL

    10K

    3904

    7902

    2951

    3901

    1K

    820p

    ITV_Vbatt+5V

    Vaux

    Vaudio

    VOLUME

    +5V

    AmpO

    AmpOutR_Ne

    Main_OutR

    Main_OutL

    TV_BUZZER

    FILAMENT

    Vaudio

    F901

    0.5V / div AC1ms / div 0.5V / div AC1ms / div

    F903 F908F907

    0.5V / div AC1ms / div 0.5V / div AC1ms / div

    F905

    0,5V / div AC1ms / div

    F906

    0,5V / div AC1ms / div

    EN 22L03.1U AA 7.Circuit Diagrams and PWB Layouts

    Mono Carrier: Font I/O + Control + HP

  • 8/7/2019 Philips Chassis L03.1U AA 312278513933

    22/56

    Mono Carrier: Font I/O + Control + HP

    1 2 3 4 5 6 7

    1 2 3 4 5 6 7

    A

    B

    C

    D

    E

    FRES

    4692

    1182

    470p

    2982

    1183

    1

    2

    3

    IR

    +3V3B

    KEYBOARD

    150R

    3183

    F691

    2981

    1185

    1

    2

    3

    4

    5

    6

    8

    9

    2

    3

    4

    02321

    LTL-10224WHCR

    6691

    RES

    V

    *

    FAMILY BOARD 1

    A4

    A6

    A6

    A6

    FRONT CONTROL

    OF

    A6

    MONO SET

    RES

    0218 YES

    USA

    *

    L

    *

    R E S

    TS

    OF

    A4

    RES

    RES

    A4

    R

    *

    HEADPHONE

    POWER

    RES

    NO

    STEREO

    0277

    RES

    RES

    1010 OF

    For Engg Purpose Only

    FRONT IO + FRONT CONTROL + HEADPHONEA7

    3139 123 5596.5

    RES

    MONOITEM

    MAIN CHASSIS 1

    RES

    *

    TO 1124

    SOCKET

    YESNO

    RES

    DVD Ej

    *

    TO 1121

    FRONT CINCH

    TO

    HEADPHONE

    4984

    2183

    330p

    5

    6

    7

    8

    9

    2695

    3689

    6181

    BZX79-C6

    V8

    4982

    100u

    2983

    100u

    3692

    3K

    3

    3684

    9982

    4981

    2181

    22p

    3981

    120R

    3184

    47K

    3695

    9181

    150R

    3185

    2182

    330p

    2186

    120

    R

    368

    3

    0277-B

    0277-A

    1

    2

    3

    47K

    3186

    0218-C

    470p

    2984

    100R

    3182

    1184

    4694

    2

    3

    0239

    1

    2693

    968

    3

    2185

    1982

    0218-A7

    0218-B

    4

    5

    6

    1604

    3982

    120R

    1606

    1981

    75R

    3181

    2694

    118

    1

    9694

    4983

    AmpOutL+

    AmpOutR+

    LED

    AmpOutL_Pos

    AmpOutR_Pos

    F691

    1V / div AC2ms / div

    Circuit Diagrams and PWB Layouts EN 23L03.1U AA 7.

    Mono Carrier: Rear I/O Cinch

  • 8/7/2019 Philips Chassis L03.1U AA 312278513933

    23/56

    Mono Carrier: Rear I/O Cinch

    4 5 6 7 8

    A

    B

    C

    D

    E

    F

    G

    1 2 3 4 5 6 7 8

    1 2 3

    3111

    75R

    3118

    75R

    1109

    150R

    3123

    2127

    2122

    330p

    4126

    3153

    3151

    4123

    2121

    22p

    7161BC847B

    0224

    EH-B

    1

    1116

    75R

    3115

    0229

    4114

    3121

    75R

    0223-D

    15

    4133

    10u

    2106

    11

    0223-C

    4128

    V

    V

    A4

    YUV INPUT

    A4

    RES

    RES

    2V4

    SET

    RES

    RES

    7151BC848B

    FOR ITV ONLY

    INPUTTo 1116

    U

    *

    Y

    1V8

    For ITV Only

    To 1126

    For ITV Only

    FOR ITV ONLY

    R

    RES

    For ITV Only

    To 1127

    MAIN CHASSIS 11NC : 3139_123_5596

    For ITV Only

    FOR ITV ONLY

    RES

    *

    MONITOR OUTPUT

    RES

    A4

    SET W/O SVHS

    A5

    A5A5

    RES

    A4

    A5

    A4

    A4

    A4

    FOR ITV ONLY

    FOR 1185

    FAMILY BOARD 11NC : 3139_123_5595

    For ITV Only

    OF

    RES

    OFFOR 1184

    A5

    For ITV Only

    A4

    A4

    A4

    WITH

    To 1118

    RES

    To 1117

    To 1125

    To SPLS Panel

    L

    *

    For ITV Only

    REAR I/O CINCH

    R

    ES

    VIDEOOUT

    L

    AV1

    V

    R

    SET WITH VIDEO OUT

    FOR ITV ONLY

    A5

    8V

    3104

    220K

    1u0

    2161

    2104

    330p

    4163

    100K

    3159

    3102

    1K

    1106

    2107

    1K0

    3163

    7

    6

    8

    5

    330p

    2124

    10

    12

    9

    0223-B

    1103

    3134

    47K

    4162

    3156

    100K1

    102

    3135

    22p

    2136

    4161

    6161

    BZX384-C6V8

    2108

    9102

    3136

    100R

    4164

    22p

    2113

    14

    16

    13220K

    3106

    100R

    3116

    1122

    EH-B

    1

    2

    3

    4

    3125

    150R

    1105

    47K

    3132

    3112

    4112

    100R

    10K

    3157

    2134

    2u2

    2132

    2u2

    9126

    4127 123

    9125

    150R

    3133

    47K

    3124

    150R

    7

    891

    2

    3

    3131

    0262

    6

    2112

    22p

    1 2 3 4 5 6 7

    5K6

    0242

    3164

    BC847B7162

    9101

    2101

    470n

    2128

    100R

    3138

    4104

    4102

    10u

    2105

    4124

    9103

    1104

    150R

    3103

    3155

    10K

    2163

    1u0

    9121

    6127

    BZX384-C6V8

    2135

    22p

    330p

    2133

    2131

    330p

    4116

    4101

    330p

    2103

    3122

    100R

    BC847B7101

    BZX384-C5V6

    6152

    7152BC848B

    2102

    22p

    4105

    2138

    1118

    3154

    10K

    10K

    3158

    1125

    1107

    3126

    47K

    6151

    BZX384-C5V6

    1108

    4152

    3152

    5

    6

    3113

    75R

    1124

    1

    2

    3

    4

    3114

    100R

    4122

    68R

    3101

    2 3 4 5 6

    4151

    22p

    2111

    1121

    12

    3

    1127

    1126

    3105

    150R

    3137

    2u2

    1117

    2u2

    2123

    2125

    4132

    1119

    4129

    1101

    2137

    3162

    10K

    3161

    33K

    R_OUT

    +8VA

    +8VA

    +8VA

    +8V +8VA

    +8V

    G_SC1_IN_Y_IN

    B_SC1_IN_U_IN

    R_SC1_IN_V_IN

    STATUS2

    SY_CVBS_IN

    R2_IN

    SEL_AV1_AV2

    R1_IN

    L2_IN

    L1_IN

    L_OUT

    C_IN

    +8V

    GND

    FBL_SC1_IN

    CVBS_TER_OUT

    ITV_MSG

    A8

    3139 123 5596.5

    EN 24L03.1U AA 7.Circuit Diagrams and PWB Layouts

    Mono Carrier: Diversity Table for Rear I/O

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    y

    -

    BC847B

    BZX384-C6V8-

    JMP-

    -

    JMP-

    JMP

    JMPJMP

    JMP

    75R100R

    JMP

    150R47K

    ------

    ITEM

    -

    1 2 3 4 5

    1

    -

    JMP

    -

    2 3 4 5

    A

    B

    C

    D

    E

    F

    A

    B

    C

    D

    E

    F

    --

    22P330P1U-------

    220N1N22N

    JMP

    22N-

    JMP68R1K150R220K

    ---

    ---

    -

    150R

    -JMP

    4133 JMP

    JMP

    JMPJMP

    JMPJMPJMP

    JMP

    JMPJMP

    JMP

    JMP

    1K

    --

    47K

    -

    100R560R1K

    -

    JMP-

    JMP

    -

    --

    -

    100R--

    -

    -----

    JMP-

    ---

    -

    BZX79-C6V8

    --

    -

    ---

    JMP-

    470N22P330P

    10U-

    -

    -

    22P330P

    220N-

    -----------

    22N

    ------

    -

    -----

    75R100R

    JMP

    47K

    JMP

    JMP

    --

    BZX79-C6V8---

    JMP-

    --

    -

    JMP

    -

    JMP

    -------

    --

    1U

    --

    --

    75R

    -

    75R100R75R

    100R150R

    -

    150R47K

    -

    ---

    100R560K

    -

    -

    -

    JMP

    JMP

    JMP

    -

    JMPBZX79-C6V8

    BC847B

    JMP

    -

    -

    1U

    -

    47K

    470N

    JMP

    330P330P10U10U22P22P22P22P330P

    1U1U1U

    1U330P

    -

    -

    -220N1N22N22N22NJMPJMP68R1K150R220K150R220K

    -

    100R

    JMP---

    75R100R150R47K

    --

    100R--

    JMP- -

    --

    JMP

    JMP

    -

    --

    JMP

    JMP-

    -

    BZX79-C6V8BC847B

    -

    -

    22P

    -

    1U----

    22P330P

    -220N

    ----

    -

    -

    -JMP68R1K150R220K

    ---

    -----

    -

    JMP

    --

    2113 22P

    2122 -

    JMP

    JMPJMPJMP

    JMPJMPJMP

    -

    -

    BC847BJMPJMPJMPJMP

    --

    -

    470N22P330P-

    10U-

    330P

    -

    1N22N22N22N

    --------

    ---

    -

    ------

    75R100R150R47K150R

    100R560R1K

    100R

    -

    JMP

    -75R100R150R47K150R47K100R560R1K----

    BZX79-C6V8

    ---------

    1U

    1U1U

    22P330P

    330P

    220N

    10U

    22P22P

    -

    --

    1U1U1U22P330P330P220N1N22N

    -

    22NJMPJMP68R1K150R220K150R220K75R

    100R75R100R75R

    4101

    -

    41044122412341244126

    412741294132

    4151415241616127618171019101

    -

    91039125

    CN-F.11-ST-LA/NAL03S

    CN-F.11-MN-LA

    CN-R.11/10-MN-LA

    470N22P330P

    2231

    10U

    2233284228433101310231033104310531063111

    31123113311431153116

    22N

    31223123312431253126318131823183318431853186321032313232

    3121

    4102

    CN-R.11/10-YUV-F.11-ST-LA/NA

    CN-R.11/10-F.11-MN-LAL03S

    CN-R.11/10-YUV-ST-LA/NA L03S

    21012102210321042105

    Diversity Table For

    9102

    2106

    21112112

    2121

    2123212421252132213421812182218322102211

    Rear IO Cinch

    2232

    3139 123 5596.1CL 36532044_009.eps

    200603

    Circuit Diagrams and PWB Layouts EN 25L03.1U AA 7.

    Mono Carrier: DVD Power Supply (Optional)

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    VCC

    OSC

    SS_INH

    C OM P GND B OOT

    OUT

    FB3574

    SB340

    6571

    1 2 3 4 5

    1 2 3 4 5

    A

    B

    C

    DVD_Gnd

    DVD_Gnd

    DVD_Gnd

    7

    8

    DVD_Gnd

    1

    2

    7570

    SI2306DS

    3

    100u

    5571

    2572

    DVD_Gnd

    25V

    DVD POWER SUPPLY

    RES

    MAIN CHASSIS 11 NCFAMILY BOARD 11 N

    10u

    2573

    220n

    DVD_Gnd DVD_

    DVD_

    DVD_L4978

    7571

    1

    2

    3 4

    5

    633K

    3570

    3575

    DVD_Gnd

    2K7

    4K7

    47u

    5572

    16V

    2579

    1m02

    578

    1n0

    DVD_Gnd

    3571

    33K

    DVD_Gnd

    2577

    100n

    3573

    8K2

    2576

    22n

    DVD_Gnd

    9570

    2575

    100n

    2574

    2n2

    22K

    VTSupply_A +5V_DVD

    +12V_DVD

    DVD_Supply

    3572

    A9

    3139 123 5596.5

    EN 26L03.1U AA 7.Circuit Diagrams and PWB Layouts

    Layout Mono Carrier: (Top Side)

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    3139 123 5596.5

    Circuit Diagrams and PWB Layouts EN 27L03.1U AA 7.

    Layout Mono Carrier (Overview Bottom Side)

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    3139 123 5596.5

    Part 1

    G_13933_011a.epsPart 2

    G_13933_011b.eps

    Part 4

    G_13933_011d.eps

    Part 3

    G_13933_011c.eps

    EN 28L03.1U AA 7.Circuit Diagrams and PWB Layouts

    Layout Mono Carrier (Part 1 Bottom Side)

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    Part 1

    Circuit Diagrams and PWB Layouts EN 29L03.1U AA 7.

    Layout Mono Carrier (Part 2 Bottom Side)

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    Part 2

    EN 30L03.1U AA 7.Circuit Diagrams and PWB Layouts

    Layout Mono Carrier (Part 3 Bottom Side)

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    Part 3

    Circuit Diagrams and PWB Layouts EN 31L03.1U AA 7.

    Layout Mono Carrier (Part 4 Bottom Side)

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    Part 4

    EN 32L03.1U AA 7.Circuit Diagrams and PWB Layouts

    CRT Panel

    1 2 3 4 5 6 7 8

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    Blue

    Green

    Red

    A

    B

    C

    D

    E

    F

    6

    1 2 3 4 5 6 7 8

    1K5

    3319

    33K

    3308

    6313

    F310

    6316

    GND12

    3313

    68R

    GND_CRT

    9

    F309

    F308

    GND_CRT

    47n

    2304

    1n

    2318

    4300

    220R

    3318

    4306

    7317BF422

    P1

    1301-1

    1

    160V

    G27GND_CRT

    1

    CG

    3304

    33K

    6317

    3301

    1K5

    F303

    4305

    4303

    TOC

    RTSOCKET

    390R330R

    Pin 8

    Pin 7

    99V

    Pin 4

    R

    Pin 10

    SM JUMP

    SIZE

    RES

    Heater

    Heater

    2V3

    5V4

    RES

    -

    14"/15RF

    1302

    680p

    B

    3311

    G

    2V3

    VG2

    Pin 6

    BAS321

    BAS321

    17V

    Green

    Aquadag

    RES

    97V

    5V4

    SM JUMP

    -

    Blue

    FAMILY BOARD 11NC : 3139_123_5595

    Pin 7

    TO1

    622OF

    100V

    8V

    371V

    4304

    3V

    8V

    BAS321

    95V

    SOC N-NECK

    -

    Pin 8

    3V6

    SM JUMPSM JUMP

    4306

    99V

    8V

    98V

    120V

    17V

    CRT PANEL

    171V

    2V2

    5V9

    98V

    3V6

    Heater

    Pin 9Pin 5

    102V

    -

    3V

    Red

    GND Pin 1

    Green Pin 9

    18K

    18K

    18K18K

    2V2

    330R 390R 390R

    SM JUMP

    --

    -- SM JUMP

    -

    Heater

    Ground

    VG1

    20V NOVEL

    SOC M-NECK

    SOC N-NECK

    SOC M-NECK

    Pin 6 Pin 5

    RES

    Red

    1n / 2KV 1n / 2KV 2n2 / 2KV

    18K

    18K

    18K18K

    18K

    SM JUMP

    SM JUMP

    SM JUMP

    SM JUMP -

    -

    -

    -

    Pin 1 & 12

    3

    GND_CRT

    -

    Pin 3Blue

    Region

    Size

    Nafta

    1301

    CRT BOARD 11NC : 3139_123_5604

    -

    3V6

    3V

    1302

    2303

    33003304

    RES

    CRT 9 Pin 12 Pin

    3308

    3311

    4303

    4304

    20V/21RF14RF

    43064305

    GND_CRT

    3V

    2V3

    1K5

    3305

    Pin 11

    20"/21"

    1 301 S OC M- NEC K

    GND_CRT1

    7308

    BF422

    7

    8

    H210

    1300

    WH08D-1

    12

    3

    4

    5

    6

    BF422

    7312

    BF423

    7316

    5

    220R

    3311

    G1

    7318BF423

    7309

    6318

    BZX284-C

    8V2

    33K

    3300

    0165

    160V

    7314

    BF423

    220R

    3307

    P55

    GND_CRT1

    P882

    20R

    3303

    P3

    2303

    BF422

    7315

    6

    180p

    2301

    P44

    P6

    BAS316

    6307

    BAS316

    GND_CRT

    180p

    2302

    6301

    7307

    GND_CRT1

    1303

    9

    4303

    CR8

    H1

    160V

    GND_CRT

    4304

    180p

    2300

    74305

    P7

    7313

    BF422

    BF422

    7310

    1K5

    3309

    160V

    4307

    P9

    3310

    220R

    4301

    F301

    GND_CRT1

    GND_CRT

    7311

    G3

    1302-A

    220R

    3306

    4302

    CB

    11

    220R

    3302

    Filament

    160V

    GREEN

    BLUE

    RED

    F302

    B1

    3139 123 5604.4

    F310

    50V / div DC20s / div

    F301

    1V / div DC20s / div

    F309

    50V / div DC20s / div

    F308

    50V / div DC20s / div

    F302

    1V / div DC20s / div

    F303

    1V / div DC20s / div

    Circuit Diagrams and PWB Layouts EN 33L03.1U AA 7.

    Layout CRT Panel (Top Side)

    VG2 A20165 A11300 A2

    1302 A11303 A12303 A2

    3300 A23301 A23304 A2

    3308 A23309 A13310 A2

    3318 A13319 A17308 A2

    7312 A27313 A27314 A2

    7316 A27317 A27318 A2

    9302 A29303 A29304 A2

    9315 A29316 A29317 A2

    Layout CRT Panel (Bottom Side)

    2300 A12301 A1

    3302 A13303 A1

    3311 A14300 A1

    4303 A14304 A1

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    G_13933_013.eps0105063139 123 5604.4

    1300 A21301 A1

    2303 A22304 A2

    3304 A23305 A1

    3310 A23313 A2

    7308 A27310 A2

    7314 A27315 A2

    7318 A29300 A2

    9304 A29314 A2

    9317 A29318 A2

    3139 123 5604.4

    2302 A1

    2318 A1

    3306 A1

    3307 A1

    4301 A1

    4302 A1

    4305 A1

    4306 A1

    EN 34L03.1U AA 7.Circuit Diagrams and PWB Layouts

    Side AV Panel

    10985 764321 543 1021 9876

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    HEADPHONE

    R-

    SINGLE BOARD 12NC : 3141_053_31150

    L+L-

    BZX79-C

    6V8

    10uF

    1 76 8

    0219OF

    L+

    L-

    RES

    TO

    R+

    RES

    Speakers

    *

    54

    OF470pF

    470pF

    R-

    MULTIPLE BOARD 12NC : 3141_053_31160

    10uF

    *

    *

    TO0246

    R+

    5

    VIDEO IN

    LEFT

    2 109

    150R

    47K

    *

    **

    *

    330P

    RIGHT

    RES

    GND

    To

    32 43 10761 8 9

    3

    H

    C

    B

    J

    B

    A

    D

    A

    C

    G

    F

    E

    H

    G

    E

    D

    F

    I

    J

    RES

    1810

    B3B-EH-A

    1

    2

    F154

    3149

    I176

    3148I171 I172

    22p

    217

    5

    I174

    I169

    I170

    2177 2176

    2179

    1

    2

    3

    4

    9162

    0255

    F151

    3141 053 3115.2

    SIDE AV

    330p

    2171

    SG03

    3147

    47K

    3145

    F150

    SG07

    0254

    1

    2

    3

    4

    5

    I175

    I168

    I177

    I173

    314

    3

    75R

    I167

    SG04

    I166

    617

    1

    SG02

    150R

    3144

    2178

    F152

    SG06

    0278-B

    2172

    2174

    0278-A

    2173

    3

    4

    5

    6

    0252

    1

    2

    5

    6

    7

    8

    9

    9

    02531

    2

    3

    4

    0250-A

    7

    8

    100R

    3142

    0250-C

    1

    2

    3

    0250-B

    4

    5

    6

    I165

    3146

    D

    Circuit Diagrams and PWB Layouts EN 35L03.1U AA 7.

    Layout Side AV Panel (Top Side)

    0250 B10252 A10253 C1

    Layout Side AV Panel (Bottom Side)

    SG02 B1SG03 B1

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    0254 B10255 C10278 B11810 A12171 A12172 B12173 B12174 A12175 A12176 C12177 B12178 C12179 C13142 A13143 A13144 A13145 B13146 B13147 A13148 C13149 C16171 A19162 B1

    3141 053 3115.2G_13933_018.eps

    050506

    3141 053 3115.2G_13933_019.eps

    050506

    SG07 C1SG06 C1

    SG04 C1

    EN 36L03.1U AA 7.Circuit Diagrams and PWB Layouts

    Top Control Panel

    1 2 3

    1010 A1

    1011 B3

    1012 B3

    1013 B2

    1014 B2

    3010 A1

    3011 A2

    3012 A2

    3013 A3

    3014 A3

    3015 A3

    3016 A3

    Layout Top Control Panel (Bottom S3010 A1

    3011 A1

    3012 B2

    3013 A1

    3014 A1

    3015 A2

    3016 A2

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    Layout Top Control Panel (Top Side)

    1014

    1 2 3

    1 2 3

    A

    B

    A

    B

    430R

    3012

    10101

    2

    3

    TO 0239

    RE

    S

    TOP CONTROL PANEL

    3013

    1013V+C+ C- V-

    0R

    OF

    PLUG&PLAY MENU

    200R

    3011

    3010

    1011

    3014

    200R

    1012

    3016

    2K2

    1K0

    3015

    3139 123 5716.1 CL 36532044_012.eps130603

    3139 123 5716.1CL 36532044_013.eps

    220503

    1010 A21011 A2

    1012 A11013 A1

    1014 B1

    3139 123 5716.1

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    Alignments EN 43L03.1U AA 8.

    by the MENU button (do not allow the display to time out

    between entries while keying the sequence).

    2. Use the MENU UP/DOWN keys to highlight the AUDIO sub

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    menu.

    3. Press the MENU LEFT/RIGHT keys to enter the AUDIO

    sub menu.

    4. Use the MENU UP/DOWN keys to select LSA.

    5. Apply a 300 Hz BTSC sound signal with a signal strength

    of 60 dBuV (1 mV_rms) to the aerial input (only the left

    channel of the stereo signal). Measure the output on pin 22

    (R_OUT) of IC7841 with an AC millivoltmeter.6. Use the MENU LEFT/RIGHT keys to adjust the meter

    reading to a minimum value (default LSA value is "7" for

    stereo sets, and "0" for mono sets).

    7. Press the MENU button to return to the top level SDAM

    menu.

    8. To ensure the LSA setting is saved:

    Turn the television set 'off' by using the 'POWER'

    button on the remote control transmitter or the local

    keyboard.

    Disconnect the television set from AC power for at

    least ten seconds.

    Reconnect the television set to AC power.

    Turn the television set 'on' by using the 'POWER'

    button on the remote control transmitter or the local

    keyboard.

    HSA (High Separation Alignment)

    1. Activate SDAM by pressing the following key sequence on

    the remote control transmitter: 0 6 2 5 9 6 directly followed

    by the MENU button (do not allow the display to time out

    between entries while keying the sequence).

    2. Use the MENU UP/DOWN keys to highlight the AUDIO sub

    menu.

    3. Press the MENU LEFT/RIGHT keys to enter the AUDIO

    sub menu.

    4. Use the MENU UP/DOWN keys to select HSA.

    5. Apply a 3 kHz BTSC sound signal with a signal strength of

    60 dBuV (1 mV_rms) to the aerial input (only the left

    channel of the stereo signal). Measure the output on pin 22

    (R_OUT) of IC7841 with an AC millivoltmeter.6. Use the MENU LEFT/RIGHT keys to adjust the meter

    reading to a minimum value (default HSA value is "31").

    7. Press the MENU button to return to the top level SDAM

    menu.

    8. To ensure the HSA setting is saved:

    Turn the television set 'off' by using the 'POWER'

    button on the remote control transmitter or the local

    keyboard.

    Disconnect the television set from AC power for at

    least ten seconds.

    Reconnect the television set to AC power.

    Turn the television set 'on' by using the 'POWER'

    button on the remote control transmitter or the local

    keyboard

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    Circuit Descriptions, List of Abbreviations, and IC Data SheetsEN 48 L03.1U AA9.

    ITV Institutional TV

    LATAM Latin American countries like Brazil,

    Argentina, etc.

    LED Light Emitting Diode

    L/L' M h TV t S d

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    L/L' Monochrome TV system. Sound

    carrier distance is 6.5 MHz. L' is Band

    I, L is all bands except for Band I

    LS Large Screen or Loudspeaker

    M/N Monochrome TV system. Sound

    carrier distance is 4.5 MHz

    NC Not Connected

    NICAM Near Instantaneous Compounded

    Audio Multiplexing. This is a digital

    sound system, mainly used in Europe.

    NTSC National Television Standard

    Committee. Color system mainly used

    in North America and Japan. Color

    carrier NTSC M/N = 3.579545 MHz,

    NTSC 4.43 = 4.433619 MHz (this is a

    VCR norm, it is not transmitted off-air)

    NVM Non Volatile Memory: IC containing

    TV related data e.g. alignments

    OB Option Bit

    OC Open Circuit

    OP Option Byte

    OSD On Screen DisplayPAL Phase Alternating Line. Color system

    mainly used in West Europe (color

    carrier = 4.433619 MHz) and South

    America (color carrier PAL M =

    3.575612 MHz and PAL N = 3.582056

    MHz)

    PCB Printed Circuit board

    PLL Phase Locked Loop. Used for e.g.

    FST tuning systems. The customer

    can give directly the desired frequency

    POR Power-On Reset

    PTP Picture Tube Panel (or CRT-panel)

    RAM Random Access Memory

    RC Remote Control handset

    RGB Red, Green, and Blue video signalsROM Read Only Memory

    SDAM Service Default / Alignment Mode

    SAP Second Audio Program

    SC Sandcastle: pulse derived from sync

    signals

    S/C Short Circuit

    SCL Serial Clock

    SDA Serial Data

    SECAM SEequence Couleur Avec Memoire.

    Color system mainly used in France

    and East Europe. Color carriers =

    4.406250 MHz and 4.250000 MHz

    SIF Sound Intermediate Frequency

    SS Small Screen

    STBY StandbySVHS Super Video Home System

    SW Software

    THD Total Harmonic Distortion

    TXT Teletext

    uP Microprocessor

    UOC Ultimate One Chip

    V Vertical sync signal

    V_BAT Main supply voltage for the deflection

    stage (mostly 141 V)

    V-chip Violence Chip

    VCR Video Cassette Recorder

    WYSIWYR What You See Is What You Record:

    record selection that follows main

    picture and sound

    XTAL Quartz crystal

    YC Luminance (Y) and Chrominance (C)

    signal

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    Revision List EN 55L03.1U AA 11.

    11. Revision List

    Manual xxxx xxx xxxx.0

    F irst re lease.

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    Manual xxxx xxx xxxx.1

    information for 27V model added.

    Manual xxxx xxx xxxx.2

    Table of contents updated with links. Some small text changes made.

    Manual xxxx xxx xxxx.3

    New models added.

    Option Byte table updated.

    Block Diagrams and Panel Layouts updated.

    Some small text changes made.

    Spare parts list added.

    Revision ListEN 56 L03.1U AA11.

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