LG Electronics 42LC2D(B), 32LC2D(B), 37LC2D(B) service manual DATE 2006. 05

Page 53

 

 

 

 

DATE: 2006. 05. 18.

*S

*AL

LOC. NO.

PART NO.

DESCRIPTION / SPECIFICATION

 

 

R188

0RJ6801D677

MCR03EZPJ682 6.8KOHM 5% 1/1

 

 

R189

0RJ4701D677

MCR03EZPJ472 4.7KOHM 5% 1/1

 

 

R197

0RJ0000D677

MCR03EZPJ000 0OHM 5% 1/10W

 

 

R198

0RJ0000D677

MCR03EZPJ000 0OHM 5% 1/10W

 

 

R201

0RJ0000D677

MCR03EZPJ000 0OHM 5% 1/10W

 

 

R202

0RJ1001D677

MCR03EZPJ102 1KOHM 5% 1/10W

 

 

R208

0RJ2200D677

MCR03EZPJ221 220OHM 5% 1/10

 

 

R209

0RJ2200D677

MCR03EZPJ221 220OHM 5% 1/10

 

 

R210

0RJ4701D677

MCR03EZPJ472 4.7KOHM 5% 1/1

 

 

R211

0RJ4700D677

MCR03EZPJ471 470OHM 5% 1/10

 

 

R212

0RJ0822D677

MCR03EZPJ820 82OHM 5% 1/10W

 

 

R213

0RJ0000D677

MCR03EZPJ000 0OHM 5% 1/10W

 

 

R214

0RJ0000D677

MCR03EZPJ000 0OHM 5% 1/10W

 

 

R215

0RJ0000D677

MCR03EZPJ000 0OHM 5% 1/10W

 

 

R216

0RJ4702D677

MCR03EZPJ473 47KOHM 5% 1/10

 

 

R217

0RJ1001D677

MCR03EZPJ102 1KOHM 5% 1/10W

 

 

R218

0RJ2700D677

MCR03EZPJ271 270OHM 5% 1/10

 

 

R219

0RJ2200D677

MCR03EZPJ221 220OHM 5% 1/10

 

 

R220

0RJ1001D677

MCR03EZPJ102 1KOHM 5% 1/10W

 

 

R221

0RJ1000D677

MCR03EZPJ101 100OHM 5% 1/10

 

 

R224

0RJ4701D677

MCR03EZPJ472 4.7KOHM 5% 1/1

 

 

R225

0RJ5602D477

MCR03EZPF563 56KOHM 1% 1/10

 

 

R226

0RJ2201D677

MCR03EZPJ222 2.2KOHM 5% 1/1

 

 

R227

0RJ4701D677

MCR03EZPJ472 4.7KOHM 5% 1/1

 

 

R229

0RJ0822D677

MCR03EZPJ820 82OHM 5% 1/10W

 

 

R230

0RJ1500D677

MCR03EZPJ151 150OHM 5% 1/10

 

 

R242

0RJ0000G676

MCR18EZHJ000_ 0OHM 5% 1/4W

 

 

R243

0RJ0000G676

MCR18EZHJ000_ 0OHM 5% 1/4W

 

 

R244

0RJ0000G676

MCR18EZHJ000_ 0OHM 5% 1/4W

 

 

R245

0RJ0000G676

MCR18EZHJ000_ 0OHM 5% 1/4W

 

 

R246

0RJ0000G676

MCR18EZHJ000_ 0OHM 5% 1/4W

 

 

R247

0RJ0000G676

MCR18EZHJ000_ 0OHM 5% 1/4W

 

 

R248

0RJ0000G676

MCR18EZHJ000_ 0OHM 5% 1/4W

 

 

R249

0RJ0000G676

MCR18EZHJ000_ 0OHM 5% 1/4W

 

 

R304

0RJ0000D677

MCR03EZPJ000 0OHM 5% 1/10W

 

 

R306

0RJ2200D677

MCR03EZPJ221 220OHM 5% 1/10

 

 

R308

0RJ2200D677

MCR03EZPJ221 220OHM 5% 1/10

 

 

R309

0RJ0000D677

MCR03EZPJ000 0OHM 5% 1/10W

 

 

R315

0RJ0000D677

MCR03EZPJ000 0OHM 5% 1/10W

 

 

R316

0RJ0000D677

MCR03EZPJ000 0OHM 5% 1/10W

 

 

R318

0RJ2200D677

MCR03EZPJ221 220OHM 5% 1/10

 

 

R319

0RJ2200D677

MCR03EZPJ221 220OHM 5% 1/10

 

 

R320

0RJ0000D677

MCR03EZPJ000 0OHM 5% 1/10W

 

 

R321

0RJ1000D677

MCR03EZPJ101 100OHM 5% 1/10

 

 

R322

0RJ1201D677

MCR03EZPJ122 1.2KOHM 5% 1/1

 

 

R323

0RJ1000D677

MCR03EZPJ101 100OHM 5% 1/10

 

 

R324

0RJ2200D677

MCR03EZPJ221 220OHM 5% 1/10

 

 

R325

0RJ2200D677

MCR03EZPJ221 220OHM 5% 1/10

 

 

R326

0RJ1201D677

MCR03EZPJ122 1.2KOHM 5% 1/1

 

 

R327

0RJ1000D677

MCR03EZPJ101 100OHM 5% 1/10

 

 

R328

0RJ1001D677

MCR03EZPJ102 1KOHM 5% 1/10W

 

 

R334

0RJ1201D677

MCR03EZPJ122 1.2KOHM 5% 1/1

 

 

R335

0RJ1000D677

MCR03EZPJ101 100OHM 5% 1/10

 

 

R336

0RJ1201D677

MCR03EZPJ122 1.2KOHM 5% 1/1

 

 

R337

0RJ1000D677

MCR03EZPJ101 100OHM 5% 1/10

 

 

R338

0RJ1000D677

MCR03EZPJ101 100OHM 5% 1/10

 

 

R354

0RJ1003D677

MCR03EZPJ104 100KOHM 5% 1/1

 

 

R355

0RJ1000D677

MCR03EZPJ101 100OHM 5% 1/10

 

 

R356

0RJ0752D677

MCR03EZPJ750 75OHM 5% 1/10W

 

 

R357

0RJ0752D677

MCR03EZPJ750 75OHM 5% 1/10W

 

 

R358

0RJ0752D677

MCR03EZPJ750 75OHM 5% 1/10W

 

 

R359

0RJ4703D677

MCR03EZPJ474 470KOHM 5% 1/1

 

 

R360

0RJ4703D677

MCR03EZPJ474 470KOHM 5% 1/1

 

 

R366

0RJ1003D677

MCR03EZPJ104 100KOHM 5% 1/1

 

 

R368

0RJ5600D677

MCR03EZPJ561 560OHM 5% 1/10

 

 

R369

0RJ2200D677

MCR03EZPJ221 220OHM 5% 1/10

 

 

R370

0RJ0000D677

MCR03EZPJ000 0OHM 5% 1/10W

 

 

R371

0RJ2200D677

MCR03EZPJ221 220OHM 5% 1/10

 

 

R372

0RJ0472D677

MCR03EZPJ470 47OHM 5% 1/10W

 

 

R373

0RJ3901D677

MCR03EZPJ392 3.9KOHM 5% 1/1

 

 

R374

0RJ1000D677

MCR03EZPJ101 100OHM 5% 1/10

 

 

R375

0RJ4701D677

MCR03EZPJ472 4.7KOHM 5% 1/1

 

 

R376

0RJ1501D677

MCR03EZPJ152 1.5KOHM 5% 1/1

 

 

R377

0RJ1501D677

MCR03EZPJ152 1.5KOHM 5% 1/1

 

 

 

 

 

 

 

 

 

DATE: 2006. 05. 18.

*S

*AL

LOC. NO.

PART NO.

DESCRIPTION / SPECIFICATION

 

 

R378

0RJ4703D677

MCR03EZPJ474 470KOHM 5% 1/1

 

 

R379

0RJ4701D677

MCR03EZPJ472 4.7KOHM 5% 1/1

 

 

R380

0RJ1001D677

MCR03EZPJ102 1KOHM 5% 1/10W

 

 

R381

0RJ4703D677

MCR03EZPJ474 470KOHM 5% 1/1

 

 

R382

0RJ1001D677

MCR03EZPJ102 1KOHM 5% 1/10W

 

 

R406

0RJ6202D677

MCR03EZPJ623 62KOHM 5% 1/10

 

 

R407

0RJ2402D677

MCR03EZPJ243 24KOHM 5% 1/10

 

 

R408

0RJ1501D677

MCR03EZPJ152 1.5KOHM 5% 1/1

 

 

R409

0RJ4700D677

MCR03EZPJ471 470OHM 5% 1/10

 

 

R412

0RJ0432D677

MCR03EZPJ430 43OHM 5% 1/10W

 

 

R413

0RJ0432D677

MCR03EZPJ430 43OHM 5% 1/10W

 

 

R421

0RJ1000D677

MCR03EZPJ101 100OHM 5% 1/10

 

 

R422

0RJ1000D677

MCR03EZPJ101 100OHM 5% 1/10

 

 

R424

0RJ4701D677

MCR03EZPJ472 4.7KOHM 5% 1/1

 

 

R433

0RJ0000D677

MCR03EZPJ000 0OHM 5% 1/10W

 

 

R435

0RJ1000D677

MCR03EZPJ101 100OHM 5% 1/10

 

 

R436

0RJ2200D677

MCR03EZPJ221 220OHM 5% 1/10

 

 

R440

0RJ0102D677

MCR03EZPJ100 10OHM 5% 1/10W

 

 

R445

0RJ1000D677

MCR03EZPJ101 100OHM 5% 1/10

 

 

R446

0RJ0000D677

MCR03EZPJ000 0OHM 5% 1/10W

 

 

R447

0RJ0000D677

MCR03EZPJ000 0OHM 5% 1/10W

 

 

R450

0RJ1000D677

MCR03EZPJ101 100OHM 5% 1/10

 

 

R453

0RJ1000D677

MCR03EZPJ101 100OHM 5% 1/10

 

 

R454

0RJ4701D677

MCR03EZPJ472 4.7KOHM 5% 1/1

 

 

R455

0RJ4701D677

MCR03EZPJ472 4.7KOHM 5% 1/1

 

 

R465

0RJ4703D677

MCR03EZPJ474 470KOHM 5% 1/1

 

 

R467

0RJ4703D677

MCR03EZPJ474 470KOHM 5% 1/1

 

 

R468

0RJ0221D677

MCR03EZPJ2R2 2.2OHM 5% 1/10

 

 

R469

0RJ0221D677

MCR03EZPJ2R2 2.2OHM 5% 1/10

 

 

R470

0RJ0471D677

MCR03EZPJ4R7 4.7OHM 5% 1/10

 

 

R471

0RJ4701D677

MCR03EZPJ472 4.7KOHM 5% 1/1

 

 

R472

0RJ0221D677

MCR03EZPJ2R2 2.2OHM 5% 1/10

 

 

R473

0RJ0221D677

MCR03EZPJ2R2 2.2OHM 5% 1/10

 

 

R474

0RJ0000D677

MCR03EZPJ000 0OHM 5% 1/10W

 

 

R475

0RJ0000D677

MCR03EZPJ000 0OHM 5% 1/10W

 

 

R476

0RJ4701D677

MCR03EZPJ472 4.7KOHM 5% 1/1

 

 

R477

0RJ0331D677

MCR03EZPJ3R3 3.3OHM 5% 1/10

 

 

R491

0RJ1000D677

MCR03EZPJ101 100OHM 5% 1/10

 

 

R492

0RJ4703D677

MCR03EZPJ474 470KOHM 5% 1/1

 

 

R493

0RJ1000D677

MCR03EZPJ101 100OHM 5% 1/10

 

 

R494

0RJ1000D677

MCR03EZPJ101 100OHM 5% 1/10

 

 

R497

0RJ0000D677

MCR03EZPJ000 0OHM 5% 1/10W

 

 

R498

0RJ0331D677

MCR03EZPJ3R3 3.3OHM 5% 1/10

 

 

R500

0RJ0752D677

MCR03EZPJ750 75OHM 5% 1/10W

 

 

R501

0RJ2203D677

MCR03EZPJ224 220KOHM 5% 1/1

 

 

R502

0RJ0752D677

MCR03EZPJ750 75OHM 5% 1/10W

 

 

R503

0RJ2203D677

MCR03EZPJ224 220KOHM 5% 1/1

 

 

R504

0RJ0752D677

MCR03EZPJ750 75OHM 5% 1/10W

 

 

R505

0RJ1001D677

MCR03EZPJ102 1KOHM 5% 1/10W

 

 

R506

0RJ1001D677

MCR03EZPJ102 1KOHM 5% 1/10W

 

 

R507

0RJ4701D677

MCR03EZPJ472 4.7KOHM 5% 1/1

 

 

R508

0RJ4701D677

MCR03EZPJ472 4.7KOHM 5% 1/1

 

 

R509

0RJ0222D677

MCR03EZPJ220 22OHM 5% 1/10W

 

 

R510

0RJ1001D677

MCR03EZPJ102 1KOHM 5% 1/10W

 

 

R511

0RJ0000D677

MCR03EZPJ000 0OHM 5% 1/10W

 

 

R512

0RJ0222D677

MCR03EZPJ220 22OHM 5% 1/10W

 

 

R513

0RJ0222D677

MCR03EZPJ220 22OHM 5% 1/10W

 

 

R514

0RJ0000D677

MCR03EZPJ000 0OHM 5% 1/10W

 

 

R515

0RJ1001D677

MCR03EZPJ102 1KOHM 5% 1/10W

 

 

R519

0RJ1001D677

MCR03EZPJ102 1KOHM 5% 1/10W

 

 

R520

0RJ1000D677

MCR03EZPJ101 100OHM 5% 1/10

 

 

R521

0RJ1000D677

MCR03EZPJ101 100OHM 5% 1/10

 

 

R523

0RJ1002D677

MCR03EZPJ103 10KOHM 5% 1/10

 

 

R524

0RJ1002D677

MCR03EZPJ103 10KOHM 5% 1/10

 

 

R525

0RJ4701D677

MCR03EZPJ472 4.7KOHM 5% 1/1

 

 

R528

0RJ5601D677

MCR03EZPJ562 5.6KOHM 5% 1/1

 

 

R529

0RJ1202D677

MCR03EZPJ123 12KOHM 5% 1/10

 

 

R530

0RJ1502D677

MCR03EZPJ153 15KOHM 5% 1/10

 

 

R531

0RJ5601D677

MCR03EZPJ562 5.6KOHM 5% 1/1

 

 

R543

0RJ0000D677

MCR03EZPJ000 0OHM 5% 1/10W

 

 

R544

0RJ0000D677

MCR03EZPJ000 0OHM 5% 1/10W

 

 

R545

0RJ0000D677

MCR03EZPJ000 0OHM 5% 1/10W

 

 

R546

0RJ0000D677

MCR03EZPJ000 0OHM 5% 1/10W

 

 

R556

0RJ1000D677

MCR03EZPJ101 100OHM 5% 1/10

 

 

 

 

 

- 53 -

Image 53
Contents CHASSIS LD61A FACTORY NAME 32LC2DB-EC/37LC2DB-EC/42LC2DB-EC READ THE SAFETY PRECAUTIONS IN THIS MANUALBEFORE SERVICING THE CHASSIS SERVICE MANUALCONTENTS CONTENTSPRODUCT SAFETY SPECIFICATIONIMPORTANT SAFETY NOTICE SAFETY PRECAUTIONSGeneral Guidance Leakage Current Hot Check circuitElectrostatically Sensitive ES Devices SERVICING PRECAUTIONSReplacement IC Remove/ReplacementSmall-Signal Discrete Transistor Removal/Replacement Power Output, Transistor Device Removal/Replacement1.General SpecificationTV SPECIFICATIONreatment of the front polarizer 2. General Specification4.Component Video Input Y, PB, PR 3.Optical FeatureLCD ModuleRGB-PC EDID DATA 5. RGB PC INPUT Mode Table6. RGB DTV INPUT Mode Table HDMI EDID DATA 7. HDMI INPUT Mode Table8. HDMI DTV Mode Table 8. Mechanical specification 7. Mechanical specification32LC2D Table 1 Scart Arrangement 1.Full ScartTable 2 Scart Arrangement 2.Half Scart 2. Specification ADJUSTMENT INSTRUCTION1. Application Range 3. Channel Memory6. ADC Calibration 5. Select method of Panel sizeBefore AV ADC Calibration, should be executed the Panel size selectionBefore White-balance, the AV ADC should be done 7. White BalanceCase1 EC and FC model use PAL-BGDHI composite signal Cool11000K - x 0.274±0.003, y 0.286±0.003FUNTION SVC REMOCONTROUBLESHOOTING No image attached? Is the input cableNo image PASS No image No image No image No image No image Volume level Of TROUBLESHOOTING AV1, 2, 3, 4/S-VideoAV4/S-Video L/R signal AV1,AV2 ,AV3TROUBLESHOOTING DTV/HDMI-Audio TROUBLESHOOTING RF/Component/PC TDFB-G236P DVB/PAL BLOCK DIAGRAMMainWafer FFC WaferAUDIO/VI DEO SW BLOCK DIAGRAMJackCXA2069Q Sound processor010 020050 EXPLODED VIEW32LC2DDESCRIPTION EXPLODED VIEW PARTS LIST32LC2DEXPLODED VIEW37LC2D EXPLODED VIEW PARTS LIST37LC2D 020080 130030 150 090 EXPLODED VIEW42LC2DEXPLODED VIEW PARTS LIST42LC2D CAPACITOR REPLACEMENT PARTS LISTMAIN BOARD DATE 2006. 05 DATE 2006. 05 DATE 2006. 05 DIODEs COIL & CORE & INDUCTOR RESISTORs TRANSISTORDATE 2006. 05 DATE 2006. 05 DATE 2006. 05 DATE 2006. 05 JACK BOARD OTHERsDATE 2006. 05 COIL & CORE & INDUCTOR DIODEsRESISTORs TRANSISTORDATE 2006. 05 CONTROL BOARD IR/LED BOARD SIDE A/V BOARDPage Page Page Page Page Printed in Korea P/NO 38289S0043