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

Page 50

 

 

 

 

DATE: 2006. 05. 18.

*S

*AL

LOC. NO.

PART NO.

DESCRIPTION / SPECIFICATION

 

 

C145

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C154

0CC221CK41A

C1608C0G1H221JT 220pF 5% 50

 

 

C155

0CC221CK41A

C1608C0G1H221JT 220pF 5% 50

 

 

C156

0CC331CK41A

C1608C0G1H331JT 330pF 5% 50

 

 

C157

0CC221CK41A

C1608C0G1H221JT 220pF 5% 50

 

 

C159

0CC331CK41A

C1608C0G1H331JT 330pF 5% 50

 

 

C169

0CC101CK41A

C1608C0G1H101JT 100pF 5% 50

 

 

C205

0CK103CK56A

0603B103K500CT 10nF 10% 50V

 

 

C206

0CK103CK56A

0603B103K500CT 10nF 10% 50V

 

 

C207

0CC270CK41A

C1608C0G1H270JT 27pF 5% 50V

 

 

C208

0CC270CK41A

C1608C0G1H270JT 27pF 5% 50V

 

 

C210

0CC101CK41A

C1608C0G1H101JT 100pF 5% 50

 

 

C211

0CK103CK56A

0603B103K500CT 10nF 10% 50V

 

 

C213

0CK103CK56A

0603B103K500CT 10nF 10% 50V

 

 

C214

0CK103CK56A

0603B103K500CT 10nF 10% 50V

 

 

C215

0CK153CK56A

0603B153K500CT 15nF 10% 50V

 

 

C217

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C222

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C224

0CC271CK41A

C1608C0G1H271JT 270pF 5% 50

 

 

C226

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C227

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C229

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C300

0CK103CK56A

0603B103K500CT 10nF 10% 50V

 

 

C301

0CK103CK56A

0603B103K500CT 10nF 10% 50V

 

 

C303

0CK103CK56A

0603B103K500CT 10nF 10% 50V

 

 

C306

0CK104CF56A

0603B104K160CT 100nF 10% 16

 

 

C307

0CK104CF56A

0603B104K160CT 100nF 10% 16

 

 

C309

0CK103CK56A

0603B103K500CT 10nF 10% 50V

 

 

C310

0CK474CH94A

0603F474Z250CT 470nF -20TO+

 

 

C311

0CK104CF56A

0603B104K160CT 100nF 10% 16

 

 

C312

0CK225DFK4A

C2012Y5V1C225MT 2.2uF 20% 1

 

 

C313

0CK474CH94A

0603F474Z250CT 470nF -20TO+

 

 

C317

0CK225DFK4A

C2012Y5V1C225MT 2.2uF 20% 1

 

 

C318

0CK474CH94A

0603F474Z250CT 470nF -20TO+

 

 

C319

0CK225DFK4A

C2012Y5V1C225MT 2.2uF 20% 1

 

 

C320

0CK474CH94A

0603F474Z250CT 470nF -20TO+

 

 

C321

0CK474CH94A

0603F474Z250CT 470nF -20TO+

 

 

C346

0CK103CK56A

0603B103K500CT 10nF 10% 50V

 

 

C347

0CC151CK41A

C1608C0G1H151JT 150pF 5% 50

 

 

C348

0CK104CF56A

0603B104K160CT 100nF 10% 16

 

 

C350

0CK104CF56A

0603B104K160CT 100nF 10% 16

 

 

C352

0CK682CK51A

C1608Y5P1H682KT 6.8nF 10% 5

 

 

C354

0CK682CK51A

C1608Y5P1H682KT 6.8nF 10% 5

 

 

C355

0CC820CK41A

C1608C0G1H820JT 82pF 5% 50V

 

 

C402

0CK103CK56A

0603B103K500CT 10nF 10% 50V

 

 

C410

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C411

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C412

0CC560CK41A

C1608C0G1H560JT 56pF 5% 50V

 

 

C413

0CC560CK41A

C1608C0G1H560JT 56pF 5% 50V

 

 

C414

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C415

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C420

0CK103CK56A

0603B103K500CT 10nF 10% 50V

 

 

C427

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C431

0CK103CK56A

0603B103K500CT 10nF 10% 50V

 

 

C436

0CC101CK41A

C1608C0G1H101JT 100pF 5% 50

 

 

C442

0CK105DF64A

0805F105Z160CT 1uF -20TO+80

 

 

C443

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C445

0CK471CK56A

C1608X7R1H471KT 470pF 10% 5

 

 

C446

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C451

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C453

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C454

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C457

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C459

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C463

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C464

0CK102CK56A

0603B102K500CT 1nF 10% 50V

 

 

C465

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C471

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C473

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C475

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C476

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C477

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C478

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C479

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

 

 

 

 

 

 

 

DATE: 2006. 05. 18.

*S

*AL

LOC. NO.

PART NO.

DESCRIPTION / SPECIFICATION

 

 

C482

0CK103CK56A

0603B103K500CT 10nF 10% 50V

 

 

C485

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C490

0CK474CH94A

0603F474Z250CT 470nF -20TO+

 

 

C491

0CK474CH94A

0603F474Z250CT 470nF -20TO+

 

 

C497

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C498

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C499

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C502

0CK103CK56A

0603B103K500CT 10nF 10% 50V

 

 

C503

0CK103CK56A

0603B103K500CT 10nF 10% 50V

 

 

C505

0CC120CK41A

C1608C0G1H120JT 12pF 5% 50V

 

 

C507

0CC120CK41A

C1608C0G1H120JT 12pF 5% 50V

 

 

C511

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C601

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C603

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C604

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C605

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C606

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C615

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C616

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C617

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C618

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C619

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C620

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C622

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C623

0CK103CK56A

0603B103K500CT 10nF 10% 50V

 

 

C624

0CK103CK56A

0603B103K500CT 10nF 10% 50V

 

 

C626

0CK103CK56A

0603B103K500CT 10nF 10% 50V

 

 

C631

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C633

0CK103CK56A

0603B103K500CT 10nF 10% 50V

 

 

C634

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C639

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C644

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C645

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C650

0CK103CK56A

0603B103K500CT 10nF 10% 50V

 

 

C651

0CK103CK56A

0603B103K500CT 10nF 10% 50V

 

 

C1440

0CC470CK41A

C1608C0G1H470JT 47pF 5% 50V

 

 

C218

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C219

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C220

0CC271CK41A

C1608C0G1H271JT 270pF 5% 50

 

 

C316

0CK225DFK4A

C2012Y5V1C225MT 2.2uF 20% 1

 

 

C322

0CK474CH94A

0603F474Z250CT 470nF -20TO+

 

 

C323

0CK474CH94A

0603F474Z250CT 470nF -20TO+

 

 

C324

0CK225DFK4A

C2012Y5V1C225MT 2.2uF 20% 1

 

 

C325

0CK474CH94A

0603F474Z250CT 470nF -20TO+

 

 

C326

0CK474CH94A

0603F474Z250CT 470nF -20TO+

 

 

C327

0CK225DFK4A

C2012Y5V1C225MT 2.2uF 20% 1

 

 

C328

0CK225DFK4A

C2012Y5V1C225MT 2.2uF 20% 1

 

 

C329

0CK474CH94A

0603F474Z250CT 470nF -20TO+

 

 

C330

0CK474CH94A

0603F474Z250CT 470nF -20TO+

 

 

C331

0CK474CH94A

0603F474Z250CT 470nF -20TO+

 

 

C332

0CK225DFK4A

C2012Y5V1C225MT 2.2uF 20% 1

 

 

C333

0CK474CH94A

0603F474Z250CT 470nF -20TO+

 

 

C334

0CK474CH94A

0603F474Z250CT 470nF -20TO+

 

 

C335

0CK225DFK4A

C2012Y5V1C225MT 2.2uF 20% 1

 

 

C336

0CK474CH94A

0603F474Z250CT 470nF -20TO+

 

 

C337

0CK474CH94A

0603F474Z250CT 470nF -20TO+

 

 

C338

0CK225DFK4A

C2012Y5V1C225MT 2.2uF 20% 1

 

 

C339

0CK474CH94A

0603F474Z250CT 470nF -20TO+

 

 

C341

0CK821CK56A

C1608X7R1H821KT 820pF 10% 5

 

 

C342

0CK563CK56A

C1608X7R1H563KT 56nF 10% 50

 

 

C345

0CK223CK56A

UMK107JB223KA-T 22nF 10% 50

 

 

C404

0CC470CK41A

C1608C0G1H470JT 47pF 5% 50V

 

 

C405

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C407

0CH5100K416

0805N100J500LT 10pF 5% 50V

 

 

C408

0CH5100K416

0805N100J500LT 10pF 5% 50V

 

 

C409

0CK104CK56A

0603B104K500CT 100nF 10% 50

 

 

C418

0CK474CH94A

0603F474Z250CT 470nF -20TO+

 

 

C419

0CK474CH94A

0603F474Z250CT 470nF -20TO+

 

 

C421

0CK474CH94A

0603F474Z250CT 470nF -20TO+

 

 

C423

0CK474CH94A

0603F474Z250CT 470nF -20TO+

 

 

C426

0CK474CH94A

0603F474Z250CT 470nF -20TO+

 

 

C429

0CK474CH94A

0603F474Z250CT 470nF -20TO+

 

 

C432

0CK102CK56A

0603B102K500CT 1nF 10% 50V

 

 

C433

0CK474CH94A

0603F474Z250CT 470nF -20TO+

 

 

 

 

 

- 50 -

Image 50
Contents BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUALCHASSIS LD61A FACTORY NAME 32LC2DB-EC/37LC2DB-EC/42LC2DB-EC SERVICE MANUALPRODUCT SAFETY CONTENTSCONTENTS SPECIFICATIONGeneral Guidance SAFETY PRECAUTIONSIMPORTANT SAFETY NOTICE Leakage Current Hot Check circuitSERVICING PRECAUTIONS Electrostatically Sensitive ES DevicesSmall-Signal Discrete Transistor Removal/Replacement IC Remove/ReplacementReplacement Power Output, Transistor Device Removal/ReplacementSPECIFICATION 1.General SpecificationTV2. General Specification reatment of the front polarizer3.Optical FeatureLCD Module 4.Component Video Input Y, PB, PRRGB-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 32LC2D 7. Mechanical specification8. Mechanical specification Table 1 Scart Arrangement 1.Full ScartTable 2 Scart Arrangement 2.Half Scart 1. Application Range ADJUSTMENT INSTRUCTION2. Specification 3. Channel MemoryBefore AV ADC Calibration, should be executed the 5. Select method of Panel size6. ADC Calibration Panel size selectionCase1 EC and FC model use PAL-BGDHI composite signal 7. White BalanceBefore White-balance, the AV ADC should be done Cool11000K - x 0.274±0.003, y 0.286±0.003SVC REMOCON FUNTIONTROUBLESHOOTING No image Is the input cable attached?No image PASS No image No image No image No image No image AV4/S-Video L/R signal TROUBLESHOOTING AV1, 2, 3, 4/S-VideoVolume level Of AV1,AV2 ,AV3TROUBLESHOOTING DTV/HDMI-Audio TROUBLESHOOTING RF/Component/PC Wafer BLOCK DIAGRAMMainTDFB-G236P DVB/PAL FFC WaferCXA2069Q BLOCK DIAGRAMJackAUDIO/VI DEO SW Sound processorEXPLODED VIEW32LC2D 010 020050EXPLODED VIEW PARTS LIST32LC2D DESCRIPTIONEXPLODED VIEW37LC2D EXPLODED VIEW PARTS LIST37LC2D EXPLODED VIEW42LC2D 020080 130030 150 090EXPLODED VIEW PARTS LIST42LC2D CAPACITOR REPLACEMENT PARTS LISTMAIN BOARD DATE 2006. 05 DATE 2006. 05 DATE 2006. 05 DIODEs COIL & CORE & INDUCTOR TRANSISTOR RESISTORsDATE 2006. 05 DATE 2006. 05 DATE 2006. 05 DATE 2006. 05 OTHERs JACK BOARDDATE 2006. 05 DIODEs COIL & CORE & INDUCTORTRANSISTOR RESISTORsDATE 2006. 05 CONTROL BOARD SIDE A/V BOARD IR/LED BOARDPage Page Page Page Page P/NO 38289S0043 Printed in Korea