Magnavox Lo3.2U AA

8/6/2019 Magnavox Lo3.2U AA

1/44

Published by WS 0665 BG CD Customer Service Printed in the Netherlands Subject to modification EN 3122 785 14561

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

L03.2UAA

E_14560_000.eps260204

Contents Page1. Technical Specifications, Connections, and Chassis

Overview 2

2. Safe ty Instructions, Warnings, and Notes 4

3. Directions for Use 6

4. Mechanical Instructions 7

5. Service Modes, Error Codes, and Fault Finding 8

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 Diagran PWB

Mono Carrier: Power Supply (A1) 16 23-26

Mono Carrier: Deflection (A2) 17 23-26

Mono Carrier: Tuner IF (A3) 18 23-26

Mono Carrier: Video Processing (A4) 19 23-26

Mono Carrier: Audio BTSC Stereo Decoder(A5) 20 23-26

Mono Carrier: Audio Ampl & Sound Proc. (A6) 21 23-26

Mono Carrier: Front I/O, Control & HP (A7) 22 23-26

CRT Panel (B) 27 28

8. Alignments 29

9. Circuit Descriptions, List of Abbreviations, and IC

Data Sheets 36

Abbreviation List 39

IC Data Sheets 4010. Spare Parts List 41

11. Revision List 44
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Technical Specifications, Connections, and Chassis Overview EN 3L03.2U AA 1.

1.3 Chassis Overview

Figure 1-3 Chassis overview

B1

MONOCARRIER

A1

A2

A3

A4

POWER SUPPLY

DEFLECTION

A5

AUDIO AMP + MONO SOUND PROC.

TUNER IF

IF, VIDEO PROCESSING, CONTROL,AND SYNC.

FRONT I/O + FRONT CONTROL+ HEADPHONE

AUDIO BTSC STEREO DECODER

CRT PANEL

A6

A7

E_14560_013.eps240304
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Mechanical Instructions EN 7L03.2U AA 4.

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 the (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 L03.2U AA5.

Personal Notes:

E_06532_012.eps131004
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EN 16L03.2U AA 7.Circuit Diagrams and PWB Layouts
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7. Circuit Diagrams and PWB Layouts

Mono Carrier: Power Supply

t

+t

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

*

6V9

4V7

*

56p

TEA1506

3V3

E

F

G

1 2

9502

3 4 5 6 7 8 9

1 2 3 4 5 6

3524

7 8 9

A

B

C

D

0V0

1n5

0V0

*RES

12V6

*

POWER SUPPLY

*

114V3

3V8

RES

BYV95A

-12V4

0V0

-12V0

16V5

4V7

220V AC 309V (317V)

STP5NK50ZFP

5V2

90VAC-130VAC

3V3

LOWRANGE

RES

130V0

HOT GROUND

RES

16V2

T4E.250V

*

..V.. Normal Operation in " SERVICE MODE

"

(..V..) Standy Mode

6520

*

1V2

BYV95A

*DEGAUSSINGCOIL

0V0

"$"

56R

"$"

8V1

FOR MAINS 120V AC 170V (177V)

MAINS

*

7V4

For Relay Cct.

RES

G

9V1

BZX79-C

9V1

6V3

*

S

330K

HOT

4V6

112V6

10R-PTC

RES

0V0

RES

3M

3

COLD GROUND

*

MULTIPLE BOARD 11 NC : 3139_123_5801

*

COLD

0R15

D

*

3M3

SINGLE BOARD 11 NC : 3139_123_5802

8V0

*

*

*

3521

4501

3523

16V

2m22

561

2505

2n2

1521

400V

150u2

504

31

46

C914

5502

9505

3545

2K2

2

3526

1511

1

3541

470R

22u

2521

3581

AudioSupplyGnd_A

PDTC114ET

75413K3

3519

2n2

2560

2501

15n

2540

2n2

1n0

2526

1520

2580

47u

F509

3510

DSP

2523

1n8

2K2

3527

9

503

9

2542

470n

7520

10

11

142

3

6

7

8

9509

3505

F503

10n

2541

PFC50001501

2524

5521

3503

6K8

3544

1500PFC5000

BZX79-B6V8

6540

TCET1103(G)

7515

14

3 2

F525

1N5062 (COL)

6502

P5

2502

2n2

BZX384-C22

6505

F501

1N4148

6580

3580

47K

6562

BYW

F524

2527

P6

P4

3509

220R

3522

330K

3506

1M5

3508

6560

SB340

F514

BC547B7540

50V

22u2

528

10n

2520

3501

220R

3549

3502

220p

2584

2522

470p

P3

F542

2

3

1

4

F502

5562

1515

G5P

1512

1

2

3542

1K5

470p

2525

220n

3548

15K

7521

2500

3 50 7 3 3K

2515

P1

3525

1K0

6501

3528

10K

656

1N5062 (COL)

3500

F510

3520

1K2

1

3

5509

6541

7580

BC847B

F506

7523BC857B

6500

1N5062 (COL)

1N5062 (COL)

6503

6522

10

112

3

5

6 7

8

5520

1

5560

2507

2n2

2562

1n0

2543

AudioSupplyGndAudioSupplyGnd_A

AudioSupplyGnd_A

L_GND

-12V

A1

3139 123 5802.3

13V/19V

2523 1N8

SS28011-04BYV95A

2N2

BYV95A

1N1N

SS2803RGP

RGP

Item 14R

6520

6522

25625520

P1

50V / div DC5s / div.

P2 97V DCP3 13V5 DCP4 17V8 DC

Circuit Diagrams and PWB Layouts EN 17L03.2U AA 7.


17/44

Mono Carrier: Deflection

VG2

EHT

FOCUS

COIL

*

*

*

*

*

A2

*

DEFLECTION

3V5

D

E

F

G

RES

23V8

46V4

0V0

0V9

TO CRT PANEL

1 2 3 4 5 6 7 8

1 2 3 4 5 6 7 8

A

B

C

3V4

DEFLECTION

-11V9

0V0

A4

-7V0

COIL

HORIZONTAL

137V0

140V0

A4

6446

RGP10D

*

*

RES

-12V0

*

*

**

* *

*

*

*

*

VERTICAL


A4

RE

S

120K

0V8

0V3

-0V5

DEFLECTIONLine Deflection

6V0

Frame Deflection

SINGLE BOARD 11 NC : 3139_123_5802

0V0

0V0

120K

-12V5

1V4

A2

0V0

LOT

5V6

0V0

-12V6

0V0

0V0

-12V5

A4

TO PICTURE TUBE

6448

68R

3428

2471

100n

2421

470n

2406

6463

RGP10D

6460

BAS316

1K

3465

470u

2444

3459

150K

6423

BAS316

6424BAS316

1 2

33K

3440

BYD33M

6422

RGP10D

6461

3R3

3439

2465

10u

160V

8K2

3476

10u

2447

1R

BAS316

6464

12n

2408

3443

F428

15n

2470

3432

1K

F427

12

68

341

BAS316

6425

10K

3475

330K

3422

470p

2473

47u

2405

6451

BAS316

56n

2460

100n

2427

3451

8K2

F407

3425

330R

820p

2424

3445

1R

BC857B7462

13

2

3449

33K

1K0

3430

2K2

3463

F422

2462

1n

D5

F425

F426

2K2

3461

9402

3460

100K

1M

3462 1402

VH

1

2

3447

100K

3R3

3473

EGP20DL

6444

22R

3424

D4

3478

1R0

F462

13

2

47u

2428

24

7461BC857B

5401

33u

2446

470u

10n

2423

3470

2R2

F4613466

1K

2461

1n

F450

D7

D3

F405

D1

6426

BAS316

220R

3471

BD1367465

220n

2429

D6

5402

DC12

6453

BZX79-C33

3457

2M2

D2

3441

BC847B7466

1401

1

4

3472

220R

3

4

5

6

7

8

9VH

5441

1142

1

10

2

3426

33K

3450

47R

1463

7440BF423

RGP10D

6462

1R

3421

1R

3446

2K2

3402

7463

BC546B

3448

1R

100n

2420

7464

BD135

3442

F404

3464

2K2

2464

470p

F406

2457

470p

3474

3R3

3468

330R

3423

1R

7421

BUT11APX

10u2

455B

AS316

6445

16V

1

3

5

6

PSD10-204B

5421

7422BC817-25

6447

RGP10D

1R

3444

50V

100u

2463

1n

2426

1K

3403BAS316

6452

FILAMENT

VDrive-

VDrive+

7423

BC807-25

MainSupply

HDRIVE

-12V

Vaudio

-12V

FILAMENT

Hflybk

Frame_FB-12V

A2

3139 123 5802.3

5441

3R33R3

NO560N

15N15N

47K

33K

1N

34513455

3460

34743473

24062408

2423

2424

2441

2452

3440

3402

3R9220K

3443

3442

3441

13V

2494

100N

33N

3445

3444

JF0501-19255

19V

8K22K2

47K

JF0501-19276

4R74R7

NO560N

13N

470P

22N

Item

3R9

3R9

150K

1R150K

680R470R

100K

NO

3447

2K2

22N

NO

NO

36K

47K

100K

4R7

3R9

D3

10

D2

5V / div AC20s / div.

D8

5

D7

20V / div DC5ms / div.

D6

1V / div AC5ms / div.

D1 97V DC



18/44

Mono Carrier: Tuner IF

GND NC

22K

3002

5004

2 31 4

SINGLE CHASSIS 11 NC : 3139_123_5802

A4

A4


RES

TUNER IF

B

C

D

A4

RES

5 6

1 2 3 4 5 6

A

F004

5003

AGC

1

AS3

10

IF11

12 13 14 15 6 8

SCL4

SDA5

TU2

VS

7

VTS

9

F003TUNER

1000

UV1336

1004

1

2006

470u

10V

100R

3005

2002

100u

F006

1001

OFWG1984M

1

2

3

4

5

6001

BZX79-C33

F001

100R

3004

22p

2004

2003

22p

4K7

3001

1003

B3B-EH-A

123

220n

2005

2007

10u

820n

5001

T1

F002

2001

F005

3003

100R

10n

5002

+5V

TUNER_AGC

VTSupply_A

VTSupply+5V

SCL

SDA

A3

3139 123 5802.3

T1

200mV / div AC20s / div.



19/44

Mono Carrier: Video Processing

H-OSC+PLL

PAL/SEC/NTSC

DECODER

BASE-BAND

DELAYLINE

LUMADELAY

PEAKING

BLACKSTRETCH

AGCCIRCUIT

NARROWBAND

PLLDEMODULATOR

VIDEOSWITCH

VIDEOIDENT.

VIDEOFILTERS

VISION-IF

ALIGNMT-FREEPLLDEMOD

AGC/AFC

VIDEOAMP

DEEMPHASIS

AUDIOSWITCH

VOLCONTR

CONTR/BRIGHTN

OSD/TXTINSERT

CCC

WHITE-PADJ

RGB/YUVINSERT

RGB/YUVMATRIX

SATURATION

YUV/RGB/MATRIX

CPU

I2C-BUS

VSTPWM-DAC

I/OPORTS

ROM/RAM

TELETEXT

ACQUISITION

1/10PAGE

MEMORY

TXT/OSD

DISPLAY

EWGEOMETRYV-DRIVE+

GEOMETRY

H-DRIVE

2ndLOOP

H-SHIFT

H/VSYNCSEP.

1V6

*

9V0

0V

A3

2V4

1V5

7V0

1V3

*

4V0

A

B

C

D

E

F

G

0V

2V9

A5/A7

SINGLE BOARD 11NC : 3139_123_5802

8V3

3V3

10R

1V8

5v0

0V8

1 2 3 4 5 6 7 8 9

1 2 3 4 5 6 7 8 9

MULTIPLE BOARD 11NC : 3139_123_5801

5V0

2V7

3V3

3V3

3V8

9V8

3v4

0V8

A1

2v8

3V3

4V2

3V3

9V6

0V

9625

A7

3V8

4V

2V6

3V3

1N

0V0

3V8

SDAM

2V7

3V4

A2

0V

1V3

3V4

A3,A

5

2V7

2V3

0V

0V4

8v3

2V3

*

2v6

1V 6 3

V3

3V9

0V

8V3

2V3

A2

8v2

A2

4M5

3V3

0V2

0V

A1

A5

8V3

1V0

A2

3V3

3V0

2V0

A3,A

5

5v3

VIDEO PROCESSINGA4

3139 123 5802.3

3V3

A6

2v5

A7

8V3

3V2

A3

0V

A7

3V3

A2

A3

A2

0V2

10R

1V8

RES

3V3

2V4

11V5

3v9

2V7

V

2483

22u2

492

3601

2K2

25V

3486

1K0

16V

220u2

612

2601

470n

220n

2210

4491

3618

2K2

F494

3479

820p

2202

2603

33p

348

7

33K

2615

1n0

100R

3202

6481

BAS316

270R

3205

220n

2212

36461M0

2643

220p

9410

470R

3620

BAS316

6628

2123

1u0

2484100n

4n7

2486

16V

10u2

616

3211

75R

F202

1K0

3232

1201TPS

G 2

I1

O3

V5

2n2

2487

5u65604

F491

5601

5u6

5603

5u6

4u7

3204

75R6491

BAV70

3209

470R470R

3208

6627

BAS316

3483

1M

3493

2607

F492

100n

10u

2205

1621

12M

4n7

2201

V9

V4

348039K

10K

3498

5602

F607

5u6

3206

1K

1202

2209

220n

5201

4u7

2496

1n0

4661

33p

2602

100R

3488

3604

100R

24982u2

F201

V2

V1

10u

5482

F441

2494

220u

25V

V10

BD1357496

680R

3494

390R

3207

3203

1K0

16V

10u2

604

27K

3499

56K

3491

1u

2608

F601

2203

100n

3602

2K2

560R

3231

BAS3

6624

2481

100p

V3

BC847B7491

1

3210

100R

2K2

3603

1K0

3645

2605 100n

4u7

2490

2497

1n0

3495

100n

2207

33R

2K7

3201

1K0

3485

7493

L78L33

GND

2

IN

1

OUT

3

4606

PDTA114ET7601

3K3

3492

100R

3605

3621

470R

100R

3607

2482

1u0

2491

470u

10V

2204

470u10V

3624

1K0

2488

100n

10K

3606

2606 100n

3619

470R

2208

100n

3490

3K3

100n

2489

660 616263647 8 95

50

51

52

53

5455 56575859 4

40

41

42

43

44

4546 47 48

49

30

31

32

3334

35

36

37 38

39

2122

23

24

25 26

27 2829 311 12

13

14

15

1617

18

19

2

20

TDA93XX7200

110

BAS316

6681

6626

5561

27u

V11

BAS316

4n7

2206

BC847B

7201

F481

18K

3481

F493

1u

2485

9200

BC847B7202

1K0

3634

+8V

IR

EHTO

3489

10

K

+8V

Hflybk

Std

_Con

VDrive-

AM

_FM

_MONO

+5V+8V

+8VD

+3V3

Vaudio

VDrive+

+8V

VOLUME

+3V3

VTSupply

_A

SY_CVBS_IN

+8VD

KEYBOARD

L1

_IN

+5V

+3V3A

+3V3

VIF_1

VIF_2

TUNER_AGC

HDRIVE

SCL

SDA

+8VD

+3V3

REFO

+8V

2206

2202

STEREOMONO

3K3

820P

NO

4N7

Item

100K

FIXD10U

NO

NO

33P

330P

3K92K7

NO

JUMP

32013867

48655861

3861

V9


V7

0.5V / div DC20s / div.

V8

0,5V / div DC20s / div.

V2

0.5V / div DC5ms / div.


20/44


M C i A di A l & S d P


21/44

Mono Carrier: Audio Ampl & Sound Proc.

3V8

NO

4K7

2K7

NO

AN7523

5PIN

* *

*

*

2x3W

RES

2x1W1x1W

1 2

3906

3 4 5 6 7 8

2906

1u

3903

A5

MONO OUTPUT

3V0

7902

7901

3904

1900

29042906

1 2 3 4 5 6 7 8

A

B

C

D

E

5V1

1V4

RES

0V4

3PIN

1U

5V1

RES

1u

RES

*

470N470N

3K3

10K

AN7522

NO

5PIN

47N47N

3K3

10K

AN7522

NO

A5

*

MULTIPLE BOAR

1V4

1V4

SINGLE CHASS

13V5

5V1

5V1

A4

*

AUDIO AMPLIFIER + MONO SOUND PROCESSING

RES

RES5V1

STEREO OUTPUT

0V4

5V1

Item

1

1V4

CH1-

6 CH1 -I N

12CH2+

10CH2-

8 CH2 -I N

3

GNDCH1

11

GNDCH2

7

GNDINP

5

STB

1

VCC

9 VOL

1N4148

6909

3911

100K

1K

3901

4922

3904

10K

A9

10u

2909

A6

3903

15K

2904

1u

2903

4923

F903

2907

1n

820p

2952

2947

100p

4928

16V

10u2

908

4

CH1-

6 CH1 -I N

3

GNDCH1

7

GNDINP NC

8

5

STB

1

VCC

9 VO L

AN7523N

7902

2

CH1+

4924

3902

3K3

820p 4927

2951

2901

A7

3K3

3907

AN7522N

7901

2

CH1+

4

2905

1n

A8

4921

6908

BZ

X384-C2V7

9872

15K

9865

3905

4925

2948

F901

680K

3909

FILAMENT

Vaudio

VOLUME

+5V

AmpOutR_Pos

AmpOutR_Neg

Main_OutR

Main_OutL

A6

3139 123 5802.3


Mono Carrier: Front I/O Control & HP


22/44

Mono Carrier: Front I/O, Control & HP

C

D

E

F

330p

2183

1 2

1182

3 4 5 6 7 8

FRONT IO / CONTROL + HEADPHONE

A4

Item

*

MULTIPLE B

A4

SOCKET

A5

A5,A4

RES

SINGLE BOA

1 2 3 4 5 6 7 8

A

B

75R

3181

V

*

chaPOWER

RES

RES

RES

*

RES

A6

USA

A6

*

For Engg Purpose Only

TS

FRONT CINCH

R

A6

RES

A4

A6

HEADPHONE

11002123218331853186

S

MONO SET

RES

FRONT CONTROL

RES

L

**

HEADPHONE

*47K

3186

F695

F181

1183

3981

120R

1

2

3

4

5

6

7

8

9

F692

1901

1101-B

200R

3685

150R

3183

4984

F182

3 6 9 4

4982

F694

9982

120R

3683

150R

3185

160

470p

2982

3982

120R

F183

1981

2186

1606

F1

F682

3689

F984

3184

47K

F982

1181

100u

2981

9181

1982

F9852983

100u

F691

2181

22p

F983

2185

4981

4694

1101-A

1101-C

1100-B

4983

9694

1100-A

6181

BZX79-C6V8

2182

330p

470p

2984

4182100R

3182

AmpOutL+

AmpOutR+

IR

L1_IN

R1_IN

KEYBOARD

AmpOutL_Pos

AmpOutR_Pos

SY_CVBS_IN

A7

3139 123 5802.3

F1

1V / div AC

2ms / div.


Layout Mono Carrier (Top Side)


23/44

Layout Mono Carrier (Top Side)

3139 123 58023G_14561_008.eps

110506

1000 D41001 C41003 D41004 C41100 A41101 A41201 B41202 C41203 A31400 C31401 D21402 D31463 D31464 C31500 A11501 A11511 A11512 A21515 A21520 A21521 B21600 A31601 A31602 A21603 A21606 A11621 B31622 B41861 A31883 A31900 A41901 A42002 D42006 D42007 D42204 B42205 C42405 C22406 D22408 D22423 D32424 C22428 D32441 D22444 D22446 D32447 C32455 C32457 D22460 C12463 D32465 D32470 D42488 C42491 C32492 B32493 A42494 B32495 A4

2498 C42500 A12501 A12502 A12504 B12505 A22507 B12515 B22521 C12523 B12528 C12560 A22561 A22562 B22564 B22580 A22584 B12604 A32612 A32616 B42691 A22864 A42865 A42869 A42870 A42874 A32875 A32876 A32877 A32878 A32883 A32884 A32885 A32903 A42908 A4

2909 A42981 A42983 A43005 C43181 A43182 A43183 A33185 A33204 B43205 B43208 B43210 B43402 D23403 D23421 D33422 C23423 D33424 D33425 B23426 C23428 D33439 C23442 C33443 D33444 D33445 D23446 C1

3448 C33449 C33450 C33452 C23459 C33464 D33468 D33470 D33471 D33472 D33473 D33474 D33475 C33478 D43479 B33483 C43485 C43486 C43488 B43491 C43493 A33494 A33495 A43496 B43497 B43498 B43500 A23501 A23502 A13503 A23505 A13506 A13507 B23508 A23509 A13510 A13519 C13521 C13523 B13526 B13527 C13543 C23544 C23549 B23582 B23603 B33604 B33605 B33606 B33618 B33619 B43620 B33621 B33624 B43634 A33641 B33693 A23865 A33866 A3

3901 A43982 A45001 C45002 D45003 C45004 C45201 B45401 D25402 D25421 D35441 D15482 B45502 A15509 A25520 C25521 B15560 B25561 B25562 B25563 C25601 B35602 B35603 B35604 B25861 A35862 A36001 D46181 A46422 D36444 D26446 D16447 D26448 D36453 C36461 D1

6462 D16463 D16500 A16501 A16502 A16503 B16520 C16522 C16540 C26541 C26560 B26561 A26562 B26580 A26625 B36692 A26909 A47200 B47421 C37440 C37463 C37464 D47465 D47493 A37494 B47496 B37515 C1

7521 B17540 C27641 B37901 A47902 A49001 D49002 C49181 A39200 B49201 B49202 A49203 A49205 B49402 D29403 C49404 D39405 C29406 C29407 C39408 C39410 C39411 C39412 C39413 B39421 D29422 C29424 D29441 C29444 D29445 D29446 D39448 C39449 C39450 C39452 C39463 C39465 A39471 D39473 D39475 C39476 B49478 D49479 D49481 B49490 A39492 B39494 A39495 A49496 A49497 A39498 A39499 A39501 A19502 A19503 A29505 B29509 A29515 B29520 C2

9521 A19523 B19539 C39560 B29561 A29562 A29563 C29564 B29582 B29604 B39605 B39606 B29607 A49608 B29612 A39617 B39618 B39624 B39625 B39629 B29641 B39642 B39643 B39681 B49682 A39693 A29694 A29695 A39698 B39862 A39865 A49872 A39883 A39901 A49902 A4

9903 A49904 A49905 A49906 A39907 A39982 A49983 A3


Layout Mono Carrier (Overview Bottom Side)


24/44

y ( )

Part 1

G_14561_001a.eps

Part 2G_14561_001b.eps

3139 123 58023G_14561_009.eps

110506

2001 D12003 D12004 D12005 C12123 B12181 A12182 A22183 A22185 A12186 A22201 B12202 B12203 B12206 B12207 B12208 B12209 B12210 B12212 B22420 D22421 D22426 D32427 D32429 D22452 C32453 C32461 D22462 D22464 C22471 D32473 D32481 B12482 B12483 C12484 B22485 B12486 B12487 B12489 B12490 B12496 B12497 B12520 C42522 C42524 B42525 B42526 C42527 C42540 C32541 C32542 C32543 C42601 B22602 B22603 B22605 B22606 B22607 B22608 B22615 B12641 B22642 B22643 C22861 A22862 A22863 A12866 A12867 A12868 A12871 A12872 A22873 A22879 A22880 A22881 A22882 A22886 A12891 A22901 A12904 A12905 A12906 A12907 A12947 A12948 A12949 A12950 A12951 A12952 A12982 A12984 A13001 D13002 D13003 D1

3004 D13184 A23186 A23201 B13202 B13203 B13206 B13207 B13209 B13211 B13231 B13232 B13410 C23430 D23432 D23440 C33441 C23447 C23451 C23453 C33454 C33455 B33456 C33457 C33460 C23461 D2

3462 C23463 D23465 C23466 C23476 C23480 B13481 B13487 B13489 B13490 B13492 B23499 B13520 C43522 C43524 B43525 B43528 C43541 C33542 C33545 C33547 C33548 C33580 A33581 C43601 B23602 B23607 B23642 B23643 B23644 B23645 B23646 C13681 A23682 A23683 A33685 A33686 A33687 A33688 A23689 A23694 A33861 A13862 A23863 A23864 A23867 A23902 A13903 A13904 A13905 A13906 A13907 A13909 A13911 A13981 A14182 A34405 C34410 C24411 C24412 C24413 C24414 C24423 C24444 D34447 C34461 A34465 D14490 B24491 A24492 B24494 B14495 B24498 B24499 B24501 B44606 B14619 B24634 A24640 B24661 B24852 A14861 A14862 A24863 A24865 A14921 A14922 A14923 A14924 A14925 A14927 A14928 A14981 A14982 A1

4983 A14984 A16423 D26424 D26425 D26426 D36445 D36451 C26452 C26460 D26464 D26481 B16491 A26492 A16505 B36624 B26626 A16627 A16628 A26681 B16908 A17201 B17202 B17422 D27423 D27451 C3

7461 C27462 C27466 C27491 B27520 C47523 C47541 C37580 A37601 B27861 A2


Layout Mono Carrier (Part 1 Bottom Side)


25/44

Part 1


Layout Mono Carrier (Part 2 Bottom Side)


26/44

Part 2


CRT Panel

1 2 3 4 5 6 7 8 9


27/44

Blue

Green

Red

170V0

VG1

L03SP TCL CRT MULTIPLE BOARD 11NC : 3139_123_5799

CRT PANEL

3V2

104V0

12 Pin

GND Pin 1 Pin 1 & 12

3V3

BAS321

Pin 9

122V0

Blue

Pin 10Pin 4

170V0

AND

1400OF

P88

1 2 3 4

BZX284-C8V2

6318

5 6 7 8 9

Ground

CRT

G

106V0

168V8

168V7

3V0

B

2V7

Heater

9 Pin

RES

1 2 3 4 5 6 7 8 9

A

B

C

D

E

F

3302

220RGND_CRT

3305

1K5

GND_CRT

Pin 7

168V7

Pin 3

418V0

RES

Pin 8

Blue

Red

Pin 5

RES

2V6

Aquadag

Green

Red

RES

120V0

7V7

L03SP TCL CRT SINGLE BOARD 11NC : 3139_123_5800

R

109V0

3V1

Pin 6

107V6

TO

CRTSOCKET

Heater

680p

7V7

109V0

7V7

BAS321

Heater

Heater

VG2

Pin 5

Green Pin 9

6V3

3V0

123V0

TO

1622OF

RES

170V0

Pin 11

3V0

170V0

3V0

3V0

6V3

6V3

3V0

Pin 8

170V0

Pin 7

2V6

BAS321

108V0

Pin 6

1

***

*

*

4302

1302-A

G3

2300

180p

CB

11

GND_CRT

4304

F304

68R

3313

BF4227313

V13

6307

BAS316

BF422

7317

3308

33K

4306

I316

1K5

3301

9

I317

CR8

H1

V12

GND_CRT1

I308

I315

I314

3319

1K5

I313

7312

BF422

4301

7316BF423

7

GND_CRT

220R

3310

F307

G2

6301

GND_CRT

2302

180p

BAS316

10

GND_CRT1

F305

H2

I307

4305

2304

47n

4303

GND_CRT1

1303

4300

I305F306 3306

220R

6316

V17

I312

6317

3303

220R

2303

V16

V15

BF4237314

4307

P55

P66

3307

220R

CG6

P44

F311

P33

GND_CRT

2318

1n

3309

1K5

6313

1304

180p

7315

BF422

P11

GND_CRT

2301

I306

1301-1

BF422

7308

P77

I303

7307

3318

220R

G15

3311

220R

I304

GND_CRT1

7310

BF422

7309

BF4237318

I301

I311

3300

33K

33K

3304

P99

7311

I302

1

2

34

5

6

78

1300

B8B-EH-A

GND12

I309

GND_CRT

Filament

GREEN

BLUE

RED

V14

B1

3139 123 5800.2

Item

JUMP

JUMP

NO

4305

330R

13v/19v

JUMP

JUMP

NO

4306

3311

4303

4304

NO

20v

390R

JUMP

NO

NO

JUMP

14RF

330R

NO

V15


V16


V17


V12


V13


V14



Layout CRT Panel (Top Side) Layout CRT Panel (Bottom Side)


28/44

3139 123 5800.2G_14561_011.eps

110506

VG2 A11300 A11301 B11302 B11303 B11304 B12303 A12304 A13300 A13301 A13304 A13305 B13308 A13309 B13310 A13313 A13318 B13319 B17308 A17310 A17312 A17313 A17314 A17315 A17316 A17317 A17318 A19300 A19302 A19303 A19304 A19314 A19315 A19316 A1

9317 A19318 A1

3139 123 5800.2
http://-/?-http://-/?-


29/44
http://-/?-http://-/?-


30/44


31/44
http://-/?-http://-/?-


32/44
http://-/?-http://-/?-


33/44


34/44


35/44
http://-/?-http://-/?-


36/44
http://-/?-http://-/?-


37/44
http://-/?-http://-/?-


38/44
http://-/?-http://-/?-


39/44
http://-/?-http://-/?-


40/44
http://-/?-http://-/?-


41/44
http://-/?-http://-/?-


42/44

Spare Parts List

7521 9322 194 20687 STP5NK50ZFP


43/44

7523 4822 130 60373 BC856B7540 4822 130 40959 BC547B7541 4822 130 11155 PDTC114ET7580 5322 130 60159 BC846B7601 3198 010 44010 PDTA114ET7641 9965 000 27875 EEPROM M24C16

7861 9965 000 23835 TDA9853H7901 9322 181 41682 AN7522N7902 9322 181 42682 AN7523N

CRT Panel [B]

Various

1302 9965 000 34599 SOCKET CRT

g

2300 9965 000 17527 330pF 5% 50V2300 9965 000 23806 390pF 5% 50V2301 9965 000 23806 390pF 5% 50V2302 9965 000 23806 390pF 5% 50V2303 9965 000 22813 10nF 10% 2kV2304 9965 000 34598 220nF 5% 250V

f

3300 9965 000 23309 18k 5% 3W3301 9965 000 32119 1.5k 20% 1/2W3303 4822 117 13577 330 1% 1.25W 08053304 9965 000 23309 18k 5% 3W3305 9965 000 32119 1.5k 20% 1/2W3307 4822 117 13577 330 1% 1.25W 08053308 9965 000 23309 18k 5% 3W3309 9965 000 32119 1.5k 20% 1/2W3311 4822 051 20391 390 5% 0.1W3311 4822 117 13577 330 1% 1.25W 08053313 9965 000 27252 Fuse 68 5% 1/3W3318 9965 000 27639 Fuse 220 5% 1/2W3319 9965 000 32119 1.5k 20% 1/2W4300 9965 000 17478 0 5% 0.1W4301 9965 000 17478 0 5% 0.1W4302 9965 000 17478 0 5% 0.1W4303 9965 000 17478 0 5% 0.1W4304 9965 000 17478 0 5% 0.1W4305 9965 000 17478 0 5% 0.1W4306 9965 000 17478 0 5% 0.1W

d

6301 9340 255 30135 BAS2166307 9340 255 30135 BAS2166318 9965 000 32235 BZX384-C8V2

ce

7308 4822 130 41782 BF4227310 4822 130 41782 BF4227312 4822 130 41782 BF4227313 4822 130 41782 BF4227314 9965 000 27851 BF423 (PNP)7315 4822 130 41782 BF4227316 9965 000 27851 BF423 (PNP)

Revision ListEN 44 L03.2U AA11.

11. Revision List

Manual xxxx xxx xxxx 0
http://-/?-http://-/?-http://-/?-http://-/?-http://-/?-


44/44

Manual xxxx xxx xxxx.0

F irst re lease.

Manual xxxx xxx xxxx.1

New models added.

Information about Blinking LED removed.

Information about how to enter SDAM mode changed.

Option Codes updated. Block Diagrams and Panel Layouts updated.

Some small text changes made.

New Spare Parts List added.

Documents

Magnavox Lo3.2U AA