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Philips L7.3A, Руководство по обслуживанию

Philips L7.3A - превосходный продукт, для которого доступен бесплатный сервисный мануал. Сервисный мануал можно скачать на нашем сайте бесплатно. Наслаждайтесь удобством и надежностью Philips L7.3A, обеспеченными подробными инструкциями в сервисном руководстве.

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12 Spareparts list

47

L7.3A

12

Spareparts list

Mainpanel

Various

0136

∆

4822 492 70289 SPRING K12

0139

∆

4822 276 13603 SWITCH,MAINS

0140

∆

4822 256 92053 FUSE HOLDER

CLICK (PROM)

0141

∆

4822 265 20723 B2P3-VH

0142

∆

4822 265 20723 B2P3-VH

0151

4822 256 10336 LED HOLDER

0177

4822 492 70788 FIX IC

0189

4822 402 10844 PCB RELIEF

BRACKET

0191

4822 267 31014 HEADPHONE

SOCKET

0191

4822 267 51391 F PHONE 3.5MM

STEREO

0210

∆

4822 492 70289 SPRING K12

0211

∆

4822 492 70289 SPRING K12

0231

4822 265 10453 9P

1000

∆

4822 210 10737 UV1355/I

1000

∆

4822 210 10771 UV1355S/I

1000

∆

4822 210 10803 UV1336B/AIS

1000

∆

4822 210 10804 UV1336B/AFS

1000

∆

4822 210 10814 UV1336B/A F

1007

∆

4822 212 11691 FRAME 29"

1015

4822 242 10357 OFWK2960M

1015

4822 242 10874 45.750 000 MHz

1015

4822 242 81556 B39380-K2953-

M100

1015

4822 242 81964 B39389-G1984-

M100

1102

∆

4822 242 10316 SFSF6,5MHz B-

TF21

1104

4822 242 10314 SFSH5,5MHz B-

TF21

1104

4822 242 10362 SFSH6,0MHz B-

TF21

1104

4822 242 10363 SFSH4,5MHz B-

TF21

1206

4822 242 81572 TPS6,0MB-TF21

1207

4822 242 81712 TPWA04B

1207

4822 242 81978 TPS4,5MB-TF21

1208

4822 242 81301 TPS6,5MB-TF21

1209

4822 242 81978 TPS4,5MB-TF21

1275

4822 242 10327 HC49/U 3M575611

1275

4822 242 10356 4,433619MHz HC49/

U

1275

4822 242 10695 4 433 619 MHz

1277

4822 242 10355 3,579545MHz HC49/

U

1277

4822 242 10776 3.579 545 MHz

1278

4822 242 10326 HC49/U 3M582056

1300

4822 242 10359 CSB503F58

1500

4822 070 35002 218005.(5A)

1572

∆

4822 071 51002 19372(1A)

1600

4822 276 13775 SWITCH

1601

4822 276 13775 SWITCH

1602

4822 276 13775 SWITCH

1603

4822 276 13775 SWITCH

1670

4822 218 11573 GP1U28QP

1681

4822 242 10694 12 000 000 MHz

g

2002

4822 124 80791

µ

F 470

µ

F 16V 20%

85C DXH=8X11.5

2050

4822 126 13486

µ

F 15pF 2% 63V

2128

5322 126 10465

µ

F 3.9nF 10% 50V

2198

4822 122 33805

µ

F 330pF 10% 63V

2199

4822 122 33805

µ

F 330pF 10% 63V

2209

4822 126 13473

µ

F 220nF 80-20%

50V

2215

4822 126 13061

µ

F 220nF 20% 25V

2224

4822 124 11576

µ

F 220

µ

F 20% 25V

2275

4822 126 13486

µ

F 15pF 2% 63V

2277

4822 126 13486

µ

F 15pF 2% 63V

2278

4822 126 13486

µ

F 15pF 2% 63V

2283

∆

4822 126 12944

µ

F 47nF 10% 50V

2284

∆

4822 126 12944

µ

F 47nF 10% 50V

2285

∆

4822 126 12944

µ

F 47nF 10% 50V

2315

4822 126 13482

µ

F 470nF 80/20%

16V

2316

4822 126 13482

µ

F 470nF 80/20%

16V

2323

∆

4822 121 43823

µ

F 470nF 5% 50V

2324

∆

4822 121 43823

µ

F 470nF 5% 50V

2325

∆

4822 121 43823

µ

F 470nF 5% 50V

2326

∆

4822 121 43823

µ

F 470nF 5% 50V

2327

4822 126 13482

µ

F 470nF 80/20%

16V

2328

4822 126 13482

µ

F 470nF 80/20%

16V

2337

4822 122 32646

µ

F 5.6nF 10% 50V

2339

4822 126 14043

µ

F 1

µ

F 20% 16V

2342

4822 124 80061

µ

F 1000

µ

F 20% 25V

2346

4822 126 14043

µ

F 1

µ

F 20% 16V

2347

4822 126 14043

µ

F 1

µ

F 20% 16V

2348

4822 126 14043

µ

F 1

µ

F 20% 16V

2349

4822 126 13473

µ

F 220nF 80-20%

50V

2351

4822 126 13482

µ

F 470nF 80/20%

16V

2353

4822 124 81151

µ

F 22

µ

F 50V

2354

4822 126 13473

µ

F 220nF 80-20%

50V

2355

4822 126 14043

µ

F 1

µ

F 20% 16V

2357

4822 126 13482

µ

F 470nF 80/20%

16V

2359

4822 126 13482

µ

F 470nF 80/20%

16V

2369

∆

4822 126 12944

µ

F 47nF 10% 50V

2383

4822 126 14043

µ

F 1

µ

F 20% 16V

2385

4822 126 14043

µ

F 1

µ

F 20% 16V

2387

4822 126 13482

µ

F 470nF 80/20%

16V

2388

4822 122 32646

µ

F 5.6nF 10% 50V

2401

5322 121 42386

µ

F 100nF 5% 63V

2402

5322 121 42386

µ

F 100nF 5% 63V

2403

4822 124 40255

µ

F 100

µ

F 20% 63V

2404

∆

4822 126 12171

µ

F 3.3nF 20% 1KV

2409

4822 121 42408

µ

F 220nF 5% 63V

2409

4822 121 42868

µ

F 220nF 5% 50V

2422

5322 122 32331

µ

F 1nF 10% 100V

2426

5322 121 42386

µ

F 100nF 5% 63V

2448

∆

4822 122 31173

µ

F 220pF 10% 500V

2450

4822 124 41739

µ

F 47

µ

F 20% 160V

2451

∆

4822 122 30103

µ

F 22nF 80% 63V

2451

4822 126 13513

µ

F 8.2nF 10% 50V

2456

4822 121 43526

µ

F 47nF 5% 250V

2457

∆

4822 121 10518

µ

F 250V 390nF 5%

2457

∆

4822 121 43888

µ

F 360nF 5% 250V

2458

4822 124 41984

µ

F 10

µ

F 250V

2459

∆

4822 126 13185

µ

F 680pF 10% 500V

2460

4822 126 12638

µ

F 6.8nF 10% B 50V

2461

4822 122 31175

µ

F 1nF 10% 500V

2462

4822 121 43526

µ

F 47nF 5% 250V

2463

∆

4822 126 12239

µ

F 560pF 10% 2KV

2463

∆

4822 126 14053

µ

F 1nF 10% 2KV

2463

∆

4822 126 14184

µ

F 820pF 10% 2KV

2464

4822 121 10739

µ

F 2.2

µ

F 5% 160V

MPP479

2465

∆

4822 121 70637

µ

F 8.2nF 5% 1600V

2465

∆

4822 121 70649

µ

F 9.1nF 5% 1.6KV

2466

4822 121 40483

µ

F 10nF 10% 400V

2467

∆

4822 121 40488

µ

F 22nF 10% 400V

2468

∆

5322 121 42532

µ

F 18nF 10% 400V

2468

∆

5322 121 44151

µ

F 33nF 10% 400V

2469

4822 121 51319

µ

F 1

µ

F 10% 63V

2470

4822 122 31177

µ

F 470pF 10% 500V

2471

4822 121 51252

µ

F 470nF 5% 63V

2472

5322 124 41379

µ

F 2.2

µ

F 20% 50V

2475

4822 126 14096

µ

F 560nF 5% 250V

2480

∆

4822 121 40518

µ

F 100nF 10% 250V

2481

∆

4822 121 43823

µ

F 470nF 5% 50V

2484

5322 121 42386

µ

F 100nF 5% 63V

2485

4822 124 11534

µ

F 4.7

µ

F 20% 250V

2486

4822 124 80791

µ

F 470

µ

F 16V 20%

85C DXH=8X11.5

2487

4822 124 11769

µ

F 220

µ

F 20% 50V

2488

4822 124 80791

µ

F 470

µ

F 16V 20%

85C DXH=8X11.5

2489

4822 124 80062

µ

F 470

µ

F 20% 35V

2490

4822 122 31177

µ

F 470pF 10% 500V

2491

4822 122 31177

µ

F 470pF 10% 500V

2500

∆

4822 126 13589

µ

F 470nF 275V

2501

4822 121 70141

µ

F 33nF 5% 400V

2502

∆

4822 126 12793

µ

F 2.2nF 10% 2KV

2504

∆

4822 126 12793

µ

F 2.2nF 10% 2KV

2505

∆

4822 126 12793

µ

F 2.2nF 10% 2KV

2507

∆

4822 126 11524

µ

F 1.5nF 10% 1KV

2508

4822 121 10486

µ

F 330

µ

F 20% 450V

2508

∆

4822 124 41748

µ

F 220

µ

F 20% 400V

2508

∆

4822 124 42168

µ

F 330

µ

F 400V

2510

∆

4822 126 11524

µ

F 1.5nF 10% 1KV

2511

∆

4822 126 13337

µ

F 220pF 10% 1KV

2517

5322 122 32331

µ

F 1nF 10% 100V

2518

∆

4822 122 50116

µ

F 470pF 10% 1KV

2524

4822 122 33805

µ

F 330pF 10% 63V

2530

4822 124 11571

µ

F 1

µ

F 20% 50V

2531

4822 121 10738

µ

F 1nF 2% 50V

2540

4822 124 80059

µ

F 100

µ

F 20% 25V

2541

4822 124 81089

µ

F 2.2

µ

F 20% 160V

2545

∆

4822 126 14049

µ

F 1.5nF 20% 250V

2550

∆

4822 126 14149

µ

F 330pF 10%R 1KV

2551

4822 124 42336

µ

F 47

µ

F 20% 160V

2554

4822 126 13061

µ

F 220nF 20% 25V

2560

∆

4822 126 14149

µ

F 330pF 10%R 1KV

2561

4822 124 81145 16V S 1000

µ

F PM20

2562

4822 124 41097

µ

F 220

µ

F 20% 16V

2563

4822 124 80499

µ

F 100

µ

F 20% 16V

2571

4822 124 80707

µ

F 2200

µ

F 20% 25V

2575

4822 126 14087

µ

F 100nF 10% 63V

2601

4822 126 13061

µ

F 220nF 20% 25V

2610

4822 126 13473

µ

F 220nF 80-20%

50V

2615

4822 126 13473

µ

F 220nF 80-20%

50V

2650

4822 126 13482

µ

F 470nF 80/20%

16V

2660

5322 126 10184

µ

F 680P 5% 50V.

2661

5322 126 10184

µ

F 680P 5% 50V.

2680

4822 126 13061

µ

F 220nF 20% 25V

2684

4822 126 13061

µ

F 220nF 20% 25V

f

3171

4822 051 20394 390k 5% 0.1W

3178

4822 051 20394 390k 5% 0.1W

3234

∆

4822 052 10228 2

Ω

2 5% 0.33W

3249

4822 051 20106 10M 5% 0.1W

3277

4822 117 11437 8k2 1% 0.1W

3342

4822 051 20475 4M7 5% 0.1W

3346

∆

4822 051 20121 120

Ω

 5% 0.1W

3360

∆

4822 051 20121 120

Ω

 5% 0.1W

3401

4822 111 31051 3

Ω

3 5%

3402

4822 111 31051 3

Ω

3 5%

3403

4822 111 31051 3

Ω

3 5%

3405

∆

4822 050 21802 1k8 1% 0.6W

3405

4822 050 22202 2k2 1% 0.6W

3407

∆

4822 050 21802 1k8 1% 0.6W

3407

4822 050 22202 2k2 1% 0.6W

3409

∆

4822 052 10158 1

Ω

5 5% 0.33W

3430

∆

4822 052 10478 4

Ω

7 5% 0.33W

3443

4822 051 20684 680k 5% 0.1W

3451

∆

4822 053 11479 47

Ω

 5% 2W

3453

4822 117 12822 4

Ω

7 5% 5W

3454

4822 053 11333 33k 5% 2W

3462

4822 117 12514 6k8 5% 5W

3465

∆

4822 052 10109 10

Ω

 5% 0.33W

3480

4822 050 22703 27k 1% 0.6W

3481

∆

4822 050 24303 43k 1% 0.6W

3481

4822 050 28203 82k 1% 0.6W

3482

∆

4822 050 24303 43k 1% 0.6W

3482

4822 050 25603 56k 1% 0.6W

3485

∆

4822 052 10478 4

Ω

7 5% 0.33W

3486

∆

4822 052 11108 1

Ω

 5% 0.5W

3487

∆

4822 052 11108 1

Ω

 5% 0.5W

3488

∆

4822 052 10478 4

Ω

7 5% 0.33W

3490

∆

4822 052 10338 3

Ω

3 5% 0.33W

3491

∆

4822 052 11108 1

Ω

 5% 0.5W

3492

∆

4822 052 11108 1

Ω

 5% 0.5W

3501

4822 117 12181 470

Ω

 20% 0.5W

3502

∆

4822 053 21225 2M2 5% 0.5W

3504

4822 117 12728 9

Ω

 200V S 100R

3505

4822 252 60151 SURGE PROTECT

DSP-510N-A21F A

3507

4822 116 82776 2

Ω

2

3509

4822 117 11488 33k 5% 3W

3510

4822 117 11488 33k 5% 3W

3511

4822 117 12568 RESISTOR 7

WATT(MOX)

3513

4822 117 11719 180k

3514

4822 050 28204 820k 1% 0.6W

3515

∆

4822 117 12765 4

Ω

7 20% 3W1

3518

∆

4822 116 83027 R22 5% 3W

3525

∆

4822 052 10339 33

Ω

 5% 0.33W

3542

∆

4822 053 21475 4M7 5% 0.5W

3552

∆

4822 051 20332 3k3 5% 0.1W

3553

∆

4822 051 20121 120

Ω

 5% 0.1W

3554

4822 117 11139 1k5 1% 0.1W

3571

4822 050 21504 150k 1% 0.6W

3571

4822 050 21604 160k 1% 0.6W

3572

4822 101 11186 470

Ω

 30%LIN 0.1W

3601

4822 116 90885 8k2X6

3602

4822 117 12168 2k2 X 6

3603

4822 117 12167 8k2 X 12

3685

4822 051 20683 68k 5% 0.1W

b

5003

4822 157 11518 5.6

µ

H 5% 2.3X3.4

5040

4822 157 70439 FOR MK2 AND

ANUB S.

5051

4822 152 20547 IND FXD LAL04 A

0U68 PM20 A

5054

4822 157 11519 1.2

µ

H 5% 2.3X3.4

5101

4822 157 11515 12

µ

H 5% 2.3X3.4

5101

4822 157 11516 15

µ

H 5% 2.3X3.4

5101

4822 157 11526 22

µ

H 5% 2.3X3.4

5205

4822 157 11517 10

µ

H 5% 2.3X3.4

5206

4822 157 11518 5.6

µ

H 5% 2.3X3.4

5206

4822 157 11524 8.2

µ

H 5% 2.3X3.4

5260

4822 157 11326 IF COIL 77.8mH z

5260

4822 157 11514 76mH z

5260

4822 157 11527 IFT COIL 91.5mH z

5260

4822 157 11528 IFT COIL 77.8mH z

5445

∆

4822 146 10961 FLYBACK

TRANSFORMER

5445

∆

4822 146 10963 FLYBACK

TRANSFORMER

5445

∆

4822 146 10966 FLYBACK

TRANSFORMER
POWER

5451

4822 157 11521 33

µ

H 10% 8X10

5451

4822 157 71266 27

µ

H

5457

4822 157 11522 LIN. CORRECTOR

COIL

5457

4822 157 11546 LINEARITY

CORRECTOR COIL

5461

∆

4822 142 40351 LINE DRIVE TRAFO

-CU15

5463

∆

4822 157 71405 BRIDGE COIL -CI15

5465

∆

4822 140 10509 BRIDGE COIL U15

5470

∆

4822 158 10728 TRANSF. 11

µ

H

5471

4822 157 11547 1000

µ

H 10% 8X10

5480

5322 157 51687 FXDIND A 04 39

µ

H

PM10 (UAW)

5500

∆

4822 157 11523 LINE 5mH /2A

5502

4822 157 10476 DMF-2820H

5502

4822 157 11538 10mH 2A

5515

4822 157 11477 LAL02TB2R2J

5516

4822 157 60171 HF70BTL3.5X9R

5518

4822 526 10704 100mH z

5520

4822 526 10704 100mH z

5540

4822 157 71249 IND FXD LAL02 A

4U7 PM5 A

5545

∆

4822 146 10964 TFM SMT 130V

5545

∆

4822 157 11529 SMT LAYER WIRE

5550

4822 157 60171 HF70BTL3.5X9R

5551

4822 157 71401 27

µ

H

5572

4822 157 60171 HF70BTL3.5X9R

5573

4822 157 60171 HF70BTL3.5X9R

5574

4822 157 11327 1U 20%

5574

4822 157 11408 2.2

µ

H 10% 8X10

5603

4822 157 11524 8.2

µ

H 5% 2.3X3.4

5620

4822 157 11525 6.8

µ

H 5% 2.3X3.4

d

6040

5322 130 34955 BA482

6112

∆

4822 130 83757 BAS216

6114

∆

4822 130 83757 BAS216

6263

∆

4822 130 83757 BAS216

6264

∆

4822 130 83757 BAS216

6265

∆

4822 130 83757 BAS216

6401

4822 130 42488 BYD33D

6402

∆

4822 130 31024 BZX79-B18

6403

4822 130 42488 BYD33D

6421

4822 130 34258 BZX79-B56

6460

∆

4822 130 41275 BY228

6461

∆

4822 130 41602 BYW95C

6465

4822 130 42606 BYD33J

6466

4822 130 42606 BYD33J

6470

4822 130 30862 BZX79-B9V1

6480

4822 130 34379 BZX79-B27

6485

4822 130 42488 BYD33D

6486

5322 130 31938 BYV27-200

6487

4822 130 42488 BYD33D

6488

4822 130 42488 BYD33D

6490

5322 130 31938 BYV27-200

6505

∆

4822 130 10741 GBU6J

6505

4822 130 11185 GBU4J

6507

4822 130 42606 BYD33J

6508

4822 130 42606 BYD33J

6511

4822 130 41487 BYV95C

6514

∆

4822 130 31024 BZX79-B18

6515

4822 130 42606 BYD33J

6517

4822 130 42606 BYD33J

6550

4822 130 10754 BY229X-600

6560

4822 130 10256 EGP20DL-5300

6570

4822 130 10256 EGP20DL-5300

6590

4822 130 10256 EGP20DL-5300

6653

4822 130 34382 BZX79-B8V2

6663

∆

4822 130 82029 LTL307P

ce

7001

5322 130 60508 BC857B

7002

5322 130 60508 BC857B

7003

5322 130 60508 BC857B

7004

5322 130 60508 BC857B

7005

4822 130 60511 BC847B

7101

4822 130 60511 BC847B

7115

4822 130 60511 BC847B

7117

4822 130 60511 BC847B

7118

4822 130 60511 BC847B

7204

4822 130 60511 BC847B

7214

4822 130 60511 BC847B

7215

4822 130 60511 BC847B

7216

5322 130 60508 BC857B

7217

5322 130 60508 BC857B

7220

4822 130 60511 BC847B

7225

4822 209 15685 TDA8844/N1

7225

4822 209 15828 TDA8347C/N3

7225

4822 209 16309 TDA8377/N3

7225

4822 209 16311 TDA8375A/N3

7255

4822 209 12635 TDA4665/V4

7260

5322 130 60508 BC857B

7277

∆

4822 130 42353 BSF19-F2

7278

∆

4822 130 42353 BSF19-F2

7310

4822 209 33293 TDA9860/V2

7311

4822 209 13646 TDA7057AQ/N2

7312

4822 209 32918 AN7318S

7314

4822 130 60511 BC847B

7315

4822 209 13181 TDA9850/V1

7317

∆

4822 130 40981 BC337-25

7401

4822 209 13176 TDA9302H

7401

4822 209 16352 STV9379FA

7420

5322 130 60508 BC857B

7460

4822 130 63569 BU1508DX

7461

4822 130 42159 BF819

7470

4822 130 63726 MTP3055EFI

7480

∆

4822 130 40981 BC337-25

7481

4822 130 44568 BC557B

7482

5322 130 60508 BC857B

7518

4822 130 63698 STH8NA60FI

Содержание L7.3A

Страница 1: ...cal Diagrams and print lay outs Diagram PWB Main PWB layout 16 Power supply diagram A1 17 16 Main PWB layout 18 Line drive diagram A2 19 18 Sync frame vertical drive diagram A3 20 18 Video Processing diagram A4 21 18 Control diagram A5 22 18 Sound processing diagram A6 23 18 Sound amplifier diagram A7 24 18 BTSC decoding diagram A8 25 18 CRT PWB Audio sound PWB 26 CRT module diagram B 27 26 Nicam ...

Страница 2: ...tand by 10 Watt Power Consumption normal mode 25 75Watt 10 29 90 Watt 10 Chassis mains isolated Yes Aerial input impedance TV 75 Ohm coax Picture tube range 25 and 29 EHT voltage for 25 27 KVolt EHT voltage for 29 30 KVolt Max EHT power Linitted at 33 Watt Sound output power 2 X 3 Watt 2 X 5 Watt Picture S N at 70uVolts 46 dB unweighted 53 dB weigted ...

Страница 3: ...f panels VIDEO 2 IN ANTENNA IN VIDEO 1 IN OUT VIDEO AUDIO R L AUDIO VIDEO R L CL 86532010_003 ai 160298 Red IR Channel Volume CL 86532010_004 ai 160298 A1 C A2 NICAM PANEL POWER SUPPLY LINE DRIVE SYNC FRAME VERTICAL DRIVE VIDEO PROCESSING BIMOS IC CONTROL A3 SOUND AMPLIFIER BTSC DECODING SOUND PROC SOUND INTERFACE A4 A5 A6 A7 A8 CRT PANEL B MAIN CL 86532010_005 ai 160298 ...

Страница 4: ...umstances with higher dust grease or moisture levels for example in a kitchen the recommended interval is 1 year The maintenance inspection contains the following actions Execute the above mentioned general repair instruction Clean the power supply and deflection circuitry on the chassis Clean the picture tube panel and the neck of the picture tube 3 3 Warnings 1 ESD All ICs and many other semicon...

Страница 5: ...on with the semiconductors in the unit irrespective of the type indication on these semiconductors Figure 3 2 Figure 3 3 V CL 26532098 042 140792 tuner earth tuner aarde la masse du tuner Tuner Erde massa del tuner tierra del sintonizador with aerial signal met antenne signaal avec signal d antenne mit Antennensignal con segnale d antenna con la señal de antena normal condition normaal bedrijf fon...

Страница 6: ...nical instructions For the service position of the main carrier see figure 4 1 The main carrier can be removed by releasing the 2 carrier blocking lips 1 and pulling the carrier panel backwards Figure 4 1 A 2 1 1 1 B CL 86532010_002 ai 160298 ...

Страница 7: ...T 3528 3529 5540 6540 Check feedback loop 7581 3577 Check 6445 7445 7518 Check 1500 2507 2508 2517 2529 3510 3518 3519 3521 3525 3529 3530 5545 6514 6540 7518 7520 NO YES YES YES Over voltage protection YES Voltage at pin 14 IC7520 2 5V Check sensing primary CCT 3514 3521 Check 8V supply FM CVBS NO SOUND Voltage 8V 13V 14V OK NO Check 5300 3330 3340 7312 7311 Check 3506 3510 3529 3530 6510 Check 3...

Страница 8: ...in red is displayed see Fig 2 REMARKS After the set is in the service mode the short circuit can be removed To leave the Service mode press the stand by button on the remote control REMARKS After switching off and on the mains switch the set remains in the service mode SDM or SAM mode Features are Service settings after entry Service sub menu selection Error buffer display Software version and ide...

Страница 9: ...king of the standby LED This is important if no OSD function or picture is available The method is to show that the LED blinks as many as the error code indicates Example Error code 4 will result in four blinks of the LED 0 25 seconds ON and 0 25 seconds OFF After this sequence the LED will be OFF for 3 seconds and the blinking of the LED is repeated again 5 5 5 Option abbreviation and Option stat...

Страница 10: ... 6 2 TUNER With the items TUN FAO and TUN FOB the speed time constant for internal signals is set The speed can be set to normal slow or fast The tuner sub menu contains the following information For monitoring during alignment of AGC YD CL IF PLL AFW All entered data will be send directly to the video one chip values are stored in EEPROM if this sub menu is left 4 3 Expend EX ON OFF Games GM ON O...

Страница 11: ...lue for all setting is 37 The factory settings of the colour temperatures are DELTA COOL TEMPERATURE SUB MENU DELTA COOL RED 0 DELTA COOL GREEN 1 DELTA COOL BLUE 3 DELTA WARM TEMPERATURE SUB MENU DELTA WARM RED 0 DELTA WARM GREEN 254 DELTA WARM BLUE 249 5 6 4 GEOMETRY The geometry menu contains the following information Into the picture geometry menu the first item will be highlighted and displaye...

Страница 12: ...he DST Downloading of tuning data programme number frequency and system via the DST is made possible This downloading is ONLY possible in the version containing PLL tuning for Europe 5 9 Blinking LED procedure Via the DIAGNOSE 1 for errorbuffer position 1 through the DIAGNOSE 5 for error 5 commands of the DST the error buffer can be made visible via the blinking LED This is useful if the screen is...

Страница 13: ...7 10 LOCAL KEYBOARD BS 2 BS 1 A4 27 A4 28 A4 13 A6 8 A5 5 VD SDA SCL EEPROM 5 VD REMOTE RECEIVER CHROMA O NTSC SW CHROMA 2 STATUS RESET X TAL 12MHZ B_TXT_OSD G_TXT_OSD R_TXT_OSD FLYBACK A6 15 A7 15 A4 15 A6 16 A7 16 A8 16 A4 16 A4 14 A1 19 A3 20 5V A2 21 A3 21 A4 22 A4 23 A4 24 A4 25 A1 26 M29 M28 SERVICE SAM MODE A8 15 M 25 M 24 SERVICE SDM MODE RC5 A4 18 7620 A6 11 AV MUTE CHROMA 1 BG L A4 17 C1...

Страница 14: ...ONTROL A2 LINE DRIVE A3 SYNC FRAME VERT DRIVE A8 BTSC DECODING 200V ANODE CRT FOCUS VG2 HEATER 5V_LOT 5V_LOT HFB PROT 11V_LOT 11V_LOT 48V 29 11V_LOT 11V_LOT X RAY PROT 11V_LOT 5003 EHT VB A4 0 5V div AC 0 1ms div A5 0 5V div AC 0 2ms div A6 5V div DC 10ms div A A7 50mV div AC 0 2ms div A8 50mV div AC 0 2ms div A9 50mV div AC 0 1ms div A19 50mV div AC 0 2ms div A21 50mV div AC 0 1ms div A18 1 2V DC...

Страница 15: ... 1V div DC 5ms div A A A C1 5 0V DC F1 0 5mV div DC 5ms div F2 0 5mV div DC 5ms div F3 10V div DC 5ms div F4 10V div DC 5ms div I1 500mV div AC 10µs div I3 1 6V DC I3 4 0V DC I4 5 0V DC I5 0 5 30V DC I7 50mV div AC 500ms div L8 5 0V DC L10 194V DC L9 11 7V DC L2 2V div DC 20µs div 100V div DC 20µs div L1 L3 200mV div DC 10µs div L6 5V div DC 5ms div P2 5V div DC 5ms div P1 270V DC P1 270V DC N2 4 ...

Страница 16: ...7 Diagrams and print lay outs 16 L7 3A 7 Diagrams and print lay outs ...

Страница 17: ...553 E11 2551 B11 2550 A10 3513 G3 3512 G3 2533 F2 2532 F2 RES RES 150 276 V SINGLE RANGE A5 19 V OPERATION MODE T5AH T5AH 90 276 V FULL RANGE 10V8 A5 26 V STANDBY MODE D C B 2520 E2 2518 C6 2517 C5 2511 C7 2510 B7 2508 B6 2507 B6 2505 B5 2885 A6 SK1 B2 M2 A2 M1 B2 H G 2503 A2 2502 B5 2501 B3 2500 C3 2V6 0V 0V2 2V5 15V1 0V1 2V5 0V 4V9 0V6 8V1 1 12 B A 12 11 7 6 5 4 6 1500 B3 7 A H 2545 H7 2542 C11 ...

Страница 18: ...7 Diagrams and print lay outs 18 L7 3A ...

Страница 19: ... G H A 9n1 47uH YES 47u 2u2 A3 43 A3 42 0V 82K 0V MTP3055 YES YES 47uH 1mH 10R 14V8 0V1 100R 10R 8 9 10 11 A B A2 1 A2 2 312813851703 312813834021 A2 1 A2 2 BZX79 C9V1 PANEL B CRT 5V6 8V1 7V1 4V9 for ITV purpose 2472 2473 RES RES 9V4 0V B C D M60 G11 2448 E7 2450 B4 2451 B5 2456 F1 9453 YES YES 6461 BYW95C 20 BYW95C 20 1 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 6 7 BEAMCUR_PROT A5 12 9n1 560p YES TO 34V1 1...

Страница 20: ... F9 2405 F7 2407 F7 2408 G10 2420 C6 2422 B5 2425 D5 2426 D5 A5 20 A5 21 A4 33 A2 41 1 2 3 4 5 6 7 8 9 100n 2431 ITEM 3V8 1V3 1V3 2V 3V4 0V4 7V8 2k2 1k8 1k8 6402 10K 3422 F4 1n 2422 2403 100u 680K 3442 1M 3443 3405 3R3 3402 2408 3409 2404 220n 3431 3K3 1R5 7225 D TDA8374C N3 37 40 41 42 43 44 46 47 50 51 52 BAV21 6420 6421 BZX79 C47 7420 BC857B 1n 2440 2441 1n 3441 1K 1K 3440 2 1 7401 TDA9302H FLY...

Страница 21: ...9 B4 2211 C3 2212 C3 FOR 2261 E7 2272 C4 2273 C4 2275 C3 2277 C3 2278 D3 2279 D3 G 2 I 1 O 3 4004 6MHZ5 1208 3 2 1 1209 TPS 2 1 TPWA 1207 3 2 1 2 TPS 1206 3 IM39 1 10p 2051 2222 100n 100R 3220 100R 3022 3020 100R 10K 3251 V11 6254 BZX79 C5V1 6260 1N4148 3262 2K2 3261 47K 1N4148 6261 2260 1u 22n 2212 2209 100n 100n 2221 100n 2200 10K 3280 3229 47R 3225 47R 47R 3227 BC857B 7003 3264 220K 5 2013 100n...

Страница 22: ...614 9615 3663 680R M24 1 220n 2698 BZX79 F 6650 100u 2651 3653 47K 3651 2K2 3608 47K 4601 2682 27p 8u2 4605 2684 220n 5603 220n 2680 3694 1K8 100n 2694 82p 2622 2621 82p 2603 1u 2K2 2 3657 100R 2K2 3602 B 3 3602 A 3698 1K 3697 820R 10K 3606 3604 3605 10K 4603 10K 6663 LTL 307X 4K7 3667 6661 1N4148 IM33 1 2691 100p 2 3696 1K8 1K8 3695 5601 6u8 5600 2u2 2602 47u 100n 2695 3617 12K 3615 10K 15K 3614 ...

Страница 23: ... 2117 G1 2124 E9 2125 E9 B C D E F G H A 4 5 6 5 STEREO A6 1 2 1 12 11 10 M16 G11 0191 G10 1102 G3 1104 G3 1110 G9 1111 H9 1112 B7 1113 C7 1114 C7 1115 B10 1116 C10 1117 C10 1119 E10 470R 3181 212010891663 1K 212010891654 470R SOUND PROCESSING SOUND INTERFACE 1 A7 60 1 2 3 A7 44 8 C 12 A B C D E F G H A B C D E F G H 7 9 10 11 12 1 2 3 12 A B TO C3 4 3 C D 5 6 7 8 9 10 C D 4 3 G H AV_OUT 2 M9 D1 M...

Страница 24: ...C5 2321 D5 2322 D5 2323 E2 2324 E2 2325 E2 A B 2328 F2 2329 G2 2351 470n C D E F G H A6 51 A6 52 A6 53 A6 54 2316 C8 2317 C8 2318 C8 1 12 3337 1K 1K 3343 BC847B 7314 470n 2328 2394 470p BC847B 7306 A12 A15 A16 A17 A13 A14 A11 3313 270R 3312 BC847B 7305 1K A23 A25 A22 A20 270R 3365 4318 4323 10u 2308 470n 220R 2315 3324 2358 100n 4314 4312 3330 680R 2338 100u 4K7 3370 4311 10K 3369 3n3 2386 22u 235...

Страница 25: ... 3 4 5 6 7 6 5 1 2 3 4 4 5 9 3 2361 C5 2362 C5 2363 C7 2364 C7 2365 E5 2366 E5 2367 E5 2368 E5 E F G H A B C D E F G H 1300 C6 2359 C5 2360 B5 A7 45 A7 46 A5 16 BTSC DECODING A5 15 A6 44 11 12 A B D C 1 2 3 4 5 H E BTSC F G C B A 8 9 10 11 12 A B C D 2380 15n 4317 2368 10u 2369 47n 3351 8K2 3352 150R 3372 47R 1N4148 6304 B1 B2 B3 2359 470n 2361 220n 7 8 9 10u 5301 21 22 23 24 25 26 27 28 29 3 30 3...

Страница 26: ...7 Diagrams and print lay outs 26 L7 3A ...

Страница 27: ...0 G4 5842 C6 6831 A5 12 A B C D E F G H A C81 GNDLS GNDSS GNDLS Large Signal Ground GNDSS Small Signal Ground PROCESSING DEFLECTION 6833 A5 6835 A6 7830 C2 9840 F4 2845 F6 3831 B5 3832 B6 3833 B5 3834 B6 3835 B5 3836 B6 3840 G4 3841 C6 3842 D6 3845 200VA VG2 3844 22R 1K5 2843 3n3 4R7 3842 7 8 9 C60 C83 10 11 12 1 4 4 5 6 TDA6103Q N3 7830 4 GND 6 VDD 1 VI1 2 VI2 3 VI3 5 VIP 9 VOC1 8 VOC2 7 VOC3 284...

Страница 28: ...DA_IN 20 S_DA_OUT 16 S_ID 61 TESTIO1 30 TESTIO2 35 VREF1 27 VREF2 54 VREFTOP 62 XTAL_IN 63 XTAL_OUT 1n 2280 N_CL 23 N_DA 43 PDMC1 44 PDMC2 24 RESETQ 52 SC1_IN_L 53 SC1_IN_R 37 SC1_OUT_L 36 SC1_OUT_R 49 SC2_IN_L 50 SC2_IN_R 34 SC2_OUT_L 33 SC2_OUT_R 46 SC3_IN_L 47 SC3_IN_R 7 STANDBYQ 17 DACM_L 28 DACM_R 64 DMA_SYNC 19 DVSS 18 DVSUP 8 D_CTR_IN 5 D_CTR_OUT0 4 D_CTR_OUT1 21 FRAME 9 I2C_CL 10 I2C_DA 11...

Страница 29: ...tment software adjustment Set generator e g PM5418 with colour bar pattern and set frequency for PAL to 189 25MHz and for NTSC 55 25MHz with RF signal amplitudeof 3mv 70dBuv and connect this signal to the aerial input Enter SAM mode by Dealer Service Tool or short circuit service pins M28 and M29 on PCB and switch power ON The menu is displayed whenever SAM mode is entered Enter into TUNER menu se...

Страница 30: ... mode is entered Enter into the AUDIO menu and select item according to factory setting Check the sound quality by the generator setting listed below The factory settings for BTSC are Abbriviations ST NT Stereo Nicam adjustment SAP NT Second audio program adjustment LA L L adjustment WIDEB Wideband adjustment SPECT Spectral adjustment NOTE ALL VALUES ARE RECOMMENDED NOMINAL VALUES 8 3 2 2CS NICAM ...

Страница 31: ...energy inside the transformer is supplied to the load via secondary windings of T5545 and the secondary diodes D6550 D6560 and D6570 D6590 The current through the secondary side of the transformer decreases with a linear slope of T5545 During T dead FET 7518 does not conduct and no energy is extracted from the mains of supplied side this gives space for T on and T off regulation 9 2 Primary side 9...

Страница 32: ... voltage on pin 14 would like to increase which causes V error out to decrease As a result comparator B will give the pulse earlier Vpin 3 will be high for a shorter period shorter T on so the duty cycle decrease and so the secondary output voltages will be decreased corrected This will give a new balance off feedback voltage Vpin 14 and the internal 2V5 reference voltage at a new smaller duty cyc...

Страница 33: ...situation the set will switch to low frequency mode or standby mode Whether this unload situation of the SMPS is caused by the standby command or by a failure e g in the line circuitry this can be determined by switching on the set again which the remote control In case of standby mode the TV will switch on again in case of unload situation the set will NOT switch on 9 4 4 Overload short circuit p...

Страница 34: ...VBSEXT2 C_EXT2 as inputs which can be selected via the 12C bus Colour Decoder the main functions are PLL VCO The PLL operates during the burst key period It synchronizes the VCXO oscillator with the frequency and phase of the incoming chroma burst For alternating burst PAL standards a loop filter enables the PLL to synchronize with the average burst 180 degrees phase PAL NTSC Identification Secam ...

Страница 35: ...mands After the adjustment three RGB black levels are added to the RGB signals These three signals are blanked when the RGB blank signal is active The RGB output stages supply the buffered RGB signals pins 21 20 and 19 Black Stretcher The black stretcher circuit which is only operational during line scan extends the gray signal level towards the actual black level actual black level measured durin...

Страница 36: ...y block diagram Output voltage See diagram A2 LOT 5445 Line output transformer output voltage EHT 200V Vg2 focus and ff for the picture tube 200V for the CRT drive 5V for the control and tuner supply 9V for the tuner supply 11V for the control and vertical drive output 11V for the vertical drive output Vertical synchronization IC 7225 5D and the frame amplifier IC 7401 The vertical oscillator 50Hz...

Страница 37: ...h an attack time of 16ms and a programmable decay time i e 8 4 2 sec and 20ms IC7311 TDA7057AQ in circuit diagram A7 is a 2X3W stereo sound amplifier Figure 9 1 Vref DEMAGNETIZATION MANAGEMENT CL 56532018 012 080695 reference block supply initialisation block OSCILLATOR THERMAL SHUTDOWN PWM LATCH Set Reset Dmax SOFT START CONTROL UVLO1 Vcc enable Iref OVER VOLTAGE MANAGEMENT BUFFER VC OUTPUT VPIN ...

Страница 38: ...ected to the video and audio AV sockets at the back of the TV Switch off the TV and equipment before making any connection Connection for playback VCR VCD 1 Connect to AV sockets connect the corresponding sockets of the equipment to that of the TV to view the playback select a channel named AV1 if connection is made to sockets at VIDEO 1 in or AV2 if connection is made to sockets at VIDEO 2 in Not...

Страница 39: ...E SMART PICTURE SOUND h b e y f 4 0 9 to VOL VOL SMART PICTURE SOUND 8 Using the remote control For the remote control to work effectively it has to be operated within the recommended operating range to the remote control sensor on the TV Press Screen information Standby External source Mute Menu Channel selection cursor up or down Result In TV mode Display channel number and sound mode In a menu ...

Страница 40: ...STORE 5 Select AUTO STORE with the or key A tuning bar appears and the TV will automatically store all available channels Channels will be stored starting from the next channel number LANGUAGE ENG AUTO STORE B SWAP B LANGUAGE ENG AUTO STORE B SWAP B SKIP B AUTO STORE 15 10 To call up the 1st level menu Press MENU key To use the menus Press the cursor keys scroll up scroll down select or execute To...

Страница 41: ...OCK B SURF A CH INSTALLATION B BRIGHTNESS 44 COLOUR 28 13 CHILD LOCK B SURF A CH INSTALLATION B BRIGHTNESS 44 COLOUR 28 installing the tv Manual This menu enables you to search and store every available channel manually 1 Call up 1st level menu with the MENU key 2 Scroll up with the key to highlight INSTALLATION 3 Select INSTALLATION with the or key 4 Scroll down with the key to high light MANUAL ...

Страница 42: ...LUME 19 BALANCE O TREBLE 50 VOLUME 30 BALANCE 10 TREBLE 50 BASS 50 INCREDIBLE ST OFF BALANCE 10 TREBLE 40 BASS 50 INCREDIBLE ST OFF AVL OFF GAME VOL VOL CH CH SMART PICTURE SOUND MENU 2 OSD H AV 1 2 3 4 5 6 7 8 9 0 A CH h b e y f 4 SURF SURF A CH INSTALLATION B BRIGHTNESS 44 COLOUR 28 CONTRAST 55 TREBLE 40 BASS 50 INCREDIBLE ST OFF AVL OFF SLEEPTIMER OFF TREBLE 40 BASS 50 INCREDIBLE ST ON AVL OFF ...

Страница 43: ...idential code that you have entered when you locked it To set timer 1 Call up 1st level menu with the MENU key 2 Scroll down with the key to highlight SLEEPTIMER 3 Select time period with the or key 4 Exit with the OSD key 20 sound settings AVL Auto Volume Leveller This feature if switched on will automatically adjust any sudden changes in the TV s volume to a preset level 1 Call up 1st level menu...

Страница 44: ... the OSD key CODE CHANNEL 5 LOCK YES CODE CHANNEL 5 LOCK NO other features 24 To lock channels 1 Call up 1st level menu with the MENU key 2 Scroll down with the key to highlight CHILD LOCK 3 Press or key to enter menu 4 Key in the universal code 8888 If you do not key in the code you will not be able to change anything on this menu 5 Press or key to select ALL to lock all channels or enter a chann...

Страница 45: ...STALLATION B BRIGHTNESS 44 26 other features Surf There are 2 selectable functions 1 Surf Create a list of channels maximum 8 whereby when you press the A CH SURF key on the remote control you are able to quickly view through all these channels 2 A CH When this is selected and if you press the A CH SURF key on the remote control you are able to see the previously watched channel Creating a surf li...

Страница 46: ...Green TXT or OSD signal from the uC to IC7225 5C GND Ground GRD_LOT Ground of LOT HOR FLYBACK Horizontal flyback pulse used for looking the horizontal oscillator 12C Digital Control bus of the microcomputer IF Intermediate frequency signal for sound processing INT EXT Switching signal for Internal or external audio video switching L_EXT1 Audio left external 1 LEFT_OUT Audio left out MOD_L_1N1 SCAR...

Страница 47: ...200µF 20 25V 2575 4822 126 14087 µF 100nF 10 63V 2601 4822 126 13061 µF 220nF 20 25V 2610 4822 126 13473 µF 220nF 80 20 50V 2615 4822 126 13473 µF 220nF 80 20 50V 2650 4822 126 13482 µF 470nF 80 20 16V 2660 5322 126 10184 µF 680P 5 50V 2661 5322 126 10184 µF 680P 5 50V 2680 4822 126 13061 µF 220nF 20 25V 2684 4822 126 13061 µF 220nF 20 25V f 3171 4822 051 20394 390k 5 0 1W 3178 4822 051 20394 390k...

Страница 48: ... 0 5W 3834 4822 117 12516 680Ω 2 0 5W 3836 4822 117 12516 680Ω 2 0 5W 3840 4822 052 10109 10Ω 5 0 33W 3841 4822 052 10108 1Ω 5 0 33W 3842 4822 052 10108 1Ω 5 0 33W 3843 4822 117 11896 1k5 20 0 5W 3845 4822 117 13016 1M A 50V MAX 115V Audio panel ce 7830 4822 209 16321 TDA6107Q N1 1204 4822 242 10769 18 432 000 MHz g 2214 4822 126 13486 µF 15pF 2 63V 2216 4822 126 13061 µF 220nF 20 25V 2217 4822 12...

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