Daewoo DLX-26C2 Service Manual Download Page 57

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Part List

LC593

HFF300B01A

F CHIP FERRITE BEAD

30 OHM UPB 1608

LC594

HFF300B01A

F CHIP FERRITE BEAD

30 OHM UPB 1608

LC595

HFF300B01A

F CHIP FERRITE BEAD

30 OHM UPB 1608

LC711

HFFH1M501B

F CHIP FERRITE BEAD

HH-1M3216-501J

LC754

HFF300B01A

F CHIP FERRITE BEAD

30 OHM UPB 1608

LC931

HFF300B01A

F CHIP FERRITE BEAD

30 OHM UPB 1608

LCA5

HFEACM201A

F CHIP EMI

90 OHM ACM 2012

LCA6

HFEACM201A

F CHIP EMI

90 OHM ACM 2012

LCA7

HFEACM201A

F CHIP EMI

90 OHM ACM 2012

LCA8

HFEACM201A

F CHIP EMI

90 OHM ACM 2012

P520

4859293820

CONN WAFER

GT121-31P-TD-A 31P ST

PA911

4859295120

CONN WAFER

12505WS-05A00

PA912

4859295220

CONN WAFER

12505WS-06A00

QC101

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

QC254

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

QC302

TUPA672T-B

TR CHIP

UPA672T

QC402

TBSS138--A

TR CHIP

BSS138

QC403

TBSS138--A

TR CHIP

BSS138

QC451

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

QC503

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

QC602

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

QC605

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

QC755

TUPA672T-B

TR CHIP

UPA672T

QC901

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

QC902

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

RA401

HRTS8E470J

R CHIP ARRAY

1/16 8P 47 OHM J 3216

RA402

HRTS8E470J

R CHIP ARRAY

1/16 8P 47 OHM J 3216

RA403

HRTS8E470J

R CHIP ARRAY

1/16 8P 47 OHM J 3216

RA404

HRTS8E470J

R CHIP ARRAY

1/16 8P 47 OHM J 3216

RA405

HRTS8E470J

R CHIP ARRAY

1/16 8P 47 OHM J 3216

RA406

HRTS8E470J

R CHIP ARRAY

1/16 8P 47 OHM J 3216

RA407

HRTS8E470J

R CHIP ARRAY

1/16 8P 47 OHM J 3216

RA408

HRTS8E470J

R CHIP ARRAY

1/16 8P 47 OHM J 3216

RA417

HRTS8E470J

R CHIP ARRAY

1/16 8P 47 OHM J 3216

RA418

HRTS8E470J

R CHIP ARRAY

1/16 8P 47 OHM J 3216

RA419

HRTS8E470J

R CHIP ARRAY

1/16 8P 47 OHM J 3216

RA420

HRTS8E470J

R CHIP ARRAY

1/16 8P 47 OHM J 3216

RA701

HRTS8E100J

R CHIP ARRAY

1/16 8P 10 OHM 3216

RA702

HRTS8E100J

R CHIP ARRAY

1/16 8P 10 OHM 3216

RA703

HRTS8E100J

R CHIP ARRAY

1/16 8P 10 OHM 3216

RA704

HRTS8E100J

R CHIP ARRAY

1/16 8P 10 OHM 3216

RA705

HRTS8E100J

R CHIP ARRAY

1/16 8P 10 OHM 3216

RA706

HRTS8E100J

R CHIP ARRAY

1/16 8P 10 OHM 3216

RA707

HRTS8E100J

R CHIP ARRAY

1/16 8P 10 OHM 3216

RA708

HRTS8E100J

R CHIP ARRAY

1/16 8P 10 OHM 3216

RA709

HRTS8E100J

R CHIP ARRAY

1/16 8P 10 OHM 3216

RA710

HRTS8E100J

R CHIP ARRAY

1/16 8P 10 OHM 3216

RA711

HRTS8E100J

R CHIP ARRAY

1/16 8P 10 OHM 3216

RA712

HRTS8E100J

R CHIP ARRAY

1/16 8P 10 OHM 3216

RA713

HRTS8E100J

R CHIP ARRAY

1/16 8P 10 OHM 3216

RA730

HRTS8E470J

R CHIP ARRAY

1/16 8P 47 OHM J 3216

RA731

HRTS8E470J

R CHIP ARRAY

1/16 8P 47 OHM J 3216

RA732

HRTS8E470J

R CHIP ARRAY

1/16 8P 47 OHM J 3216

RC101

HRFT102JBA

R CHIP

1/10 1K OHM J 1608

RC102

HRFT102JBA

R CHIP

1/10 1K OHM J 1608

RC103

HRFT123JBA

R CHIP

1/10 12K OHM J 1608

RC104

HRFT123JBA

R CHIP

1/10 12K OHM J 1608

RC105

HRFT101JBA

R CHIP

1/10 100 OHM J 1608

RC119

HRFT101JBA

R CHIP

1/10 100 OHM J 1608

RC121

HRFT101JBA

R CHIP

1/10 100 OHM J 1608

RC122

HRFT000-BA

R CHIP

1/10 0 OHM 1608

RC201

HRFT101JBA

R CHIP

1/10 100 OHM J 1608

RC202

HRFT224JBA

R CHIP

1/10 220K OHM J 1608

RC203

HRFT101JBA

R CHIP

1/10 100 OHM J 1608

RC204

HRFT224JBA

R CHIP

1/10 220K OHM J 1608

RC205

HRFT750JBA

R CHIP

1/10 75 OHM J 1608

RC208

HRFT750JBA

R CHIP

1/10 75 OHM J 1608

RC212

HRFT243JBA

R CHIP

1/10 24K OHM J 1608

LOC

PART CODE

PART NAME

DESCRIPTION

REMARK

RC213

HRFT123JBA

R CHIP

1/10 12K OHM J 1608

RC216

HRFT750JBA

R CHIP

1/10 75 OHM J 1608

RC224

HRFT750JBA

R CHIP

1/10 75 OHM J 1608

RC225

HRFT101JBA

R CHIP

1/10 100 OHM J 1608

RC226

HRFT224JBA

R CHIP

1/10 220K OHM J 1608

RC227

HRFT101JBA

R CHIP

1/10 100 OHM J 1608

RC228

HRFT101JBA

R CHIP

1/10 100 OHM J 1608

RC229

HRFT101JBA

R CHIP

1/10 100 OHM J 1608

RC230

HRFT224JBA

R CHIP

1/10 220K OHM J 1608

RC231

HRFT750JBA

R CHIP

1/10 75 OHM J 1608

RC239

HRFT101JBA

R CHIP

1/10 100 OHM J 1608

RC240

HRFT224JBA

R CHIP

1/10 220K OHM J 1608

RC241

HRFT101JBA

R CHIP

1/10 100 OHM J 1608

RC242

HRFT224JBA

R CHIP

1/10 220K OHM J 1608

RC267

HRFT103JBA

R CHIP

1/10 10K OHM J 1608

RC268

HRFT103JBA

R CHIP

1/10 10K OHM J 1608

RC269

HRFT562JBA

R CHIP

1/10 5.6K OHM J 1608

RC275

HRFT223JBA

R CHIP

1/10 22K OHM J 1608

RC276

HRFT223JBA

R CHIP

1/10 22K OHM J 1608

RC279

HRFT750JBA

R CHIP

1/10 75 OHM J 1608

RC285

HRFT473JBA

R CHIP

1/10 47K OHM J 1608

RC286

HRFT473JBA

R CHIP

1/10 47K OHM J 1608

RC287

HRFT473JBA

R CHIP

1/10 47K OHM J 1608

RC289

HRFT333JBA

R CHIP

1/10 33K OHM J 1608

RC294

HRFT000JBA

R CHIP

1/10 0 OHM J 1608

RC296

HRFT750JBA

R CHIP

1/10 75 OHM J 1608

RC297

HRFT750JBA

R CHIP

1/10 75 OHM J 1608

RC298

HRFT470JBA

R CHIP

1/10 47 OHM J 1608

RC331

HRFT472JBA

R CHIP

1/10 4.7K OHM J 1608

RC332

HRFT472JBA

R CHIP

1/10 4.7K OHM J 1608

RC333

HRFT101JBA

R CHIP

1/10 100 OHM J 1608

RC334

HRFT101JBA

R CHIP

1/10 100 OHM J 1608

RC335

HRFT101JBA

R CHIP

1/10 100 OHM J 1608

RC336

HRFT101JBA

R CHIP

1/10 100 OHM J 1608

RC338

HRFT472JBA

R CHIP

1/10 4.7K OHM J 1608

RC339

HRFT101JBA

R CHIP

1/10 100 OHM J 1608

RC340

HRFT101JBA

R CHIP

1/10 100 OHM J 1608

RC362

HRFT272JBA

R CHIP

1/10 2.7K OHM J 1608

RC363

HRFT332JBA

R CHIP

1/10 3.3K OHM J 1608

RC364

HRFT332JBA

R CHIP

1/10 3.3K OHM J 1608

RC365

HRFT101JBA

R CHIP

1/10 100 OHM J 1608

RC366

HRFT101JBA

R CHIP

1/10 100 OHM J 1608

RC398

HRFT332JBA

R CHIP

1/10 3.3K OHM J 1608

RC399

HRFT332JBA

R CHIP

1/10 3.3K OHM J 1608

RC402

HRFT000JBA

R CHIP

1/10 0 OHM J 1608

RC403

HRFT000-BA

R CHIP

1/10 0 OHM 1608

RC404

HRFT000-BA

R CHIP

1/10 0 OHM 1608

RC406

HRFT302JBA

R CHIP

1/10 3K OHM J 1608

RC407

HRFT100JBA

R CHIP

1/10 10 OHM J 1608

RC408

HRFT100JBA

R CHIP

1/10 10 OHM J 1608

RC409

HRFT100JBA

R CHIP

1/10 10 OHM J 1608

RC410

HRFT510JBA

R CHIP

1/10 51 OHM J 1608

RC411

HRFT510JBA

R CHIP

1/10 51 OHM J 1608

RC413

HRFT101JBA

R CHIP

1/10 100 OHM J 1608

RC414

HRFT510JBA

R CHIP

1/10 51 OHM J 1608

RC415

HRFT181JBA

R CHIP

1/10 180 OHM J 1608

RC420

HRFT181JBA

R CHIP

1/10 180 OHM J 1608

RC421

HRFT201JBA

R CHIP

1/10 200 OHM J 1608

RC423

HRFT102FBA

R CHIP

1/10 1K OHM F 1608

RC424

HRFT102FBA

R CHIP

1/10 1K OHM F 1608

RC425

HRFT101JBA

R CHIP

1/10 100 OHM J 1608

RC426

HRFT101JBA

R CHIP

1/10 100 OHM J 1608

RC429

HRFT101JBA

R CHIP

1/10 100 OHM J 1608

RC430

HRFT101JBA

R CHIP

1/10 100 OHM J 1608

RC431

HRFT101JBA

R CHIP

1/10 100 OHM J 1608

RC433

HRFT000JBA

R CHIP

1/10 0 OHM J 1608

RC444

HRFT470JBA

R CHIP

1/10 47 OHM J 1608

RC445

HRFT470JBA

R CHIP

1/10 47 OHM J 1608

LOC

PART CODE

PART NAME

DESCRIPTION

REMARK

Summary of Contents for DLX-26C2

Page 1: ...ce without notice in the parts list So if you need the latest parts information please refer to PPL Parts Price List in Service Information Center Service Manual LCD TV CHASSIS Model S M NO DSL223XEF0 SL 223X DLX 26C2 DLX 26C3 DLX 32C1 DLX 32C2 DLX 32C3 DLX 37C3 DLX 42C1 OCT 2006 ...

Page 2: ...processing KEY and LED 17 4 3 POWER PCB 22 5 SERVICE MODE 25 5 1 Check initial Menu Data 25 5 2 Entering SERVICE MODE 26 6 WHITE BALANCE Adjusting Method 29 7 Main PCBs Trouble Diagnosis 30 7 1 MAIN PCB Trouble Diagnosis 30 7 1 1 Common checking process when No signal of Noraster 30 7 1 2 When No Sound 37 7 1 3 When Control Key does not operate 39 7 1 4 When Remote Controller does not operate 40 7...

Page 3: ...he screw Sort out the screws and store them separately Because screws holding PCB are working as electric circuit GROUNDING make sure to check if any screw is missing when assembling 5 A LCD Set contain different kind of connector cables When connecting or disconnecting connector cables check the direction and position of the cable beforehand 6 When disconnecting connectors unplug the connectors s...

Page 4: ...CAM 2 Carrer NICAM Channel Memory 99ch Auto Preset 99ch Auto Preset Input Connector RF 75 Ohm Coaxial 75 Ohm Coaxial S Video 1 1 SCART 2 2 Component RCA X 1 RCA X 1 PC RGB D Sub X 1 D Sub X 1 PC Audio 3 5mm Mini Jack 3 5mm Mini Jack HDMI 1 1 Output Connector SPDIF Optical Jack Optical Jack Headphone 3 5mm Mini Jack 3 5mm Mini Jack RF out 1 1 Sound Output 10W 10W Power Consumption Max 120W 160W Pow...

Page 5: ... 2 Carrer NICAM Channel Memory 99ch Auto Preset 99ch Auto Preset Input Connector RF 75 Ohm Coaxial 75 Ohm Coaxial S Video 1 1 SCART 2 2 Component RCA X 1 RCA X 1 PC RGB D Sub X 1 D Sub X 1 PC Audio 3 5mm Mini Jack 3 5mm Mini Jack HDMI 1 1 Output Connector SPDIF Optical Jack Optical Jack Headphone 3 5mm Mini Jack 3 5mm Mini Jack RF out 1 1 Sound Output 10W 10W Power Consumption Max 200W 220W Power ...

Page 6: ...rd 60Hz O O X 640 X 480 72Hz O O X 75Hz O O X VESA Standard 60Hz O O X VESA Standard 800 X 600 72Hz O O X VESA Standard 75Hz O O X 60Hz O O X VESA Standard 1024 X 768 70Hz O O X VESA Standard 75Hz O O X VESA Standard 720 X 480P 60Hz O X O 720 X 576P 50Hz O O O 1280 X 720P 50Hz O X O 60Hz O O O 1920 X 1080i 50Hz O X O 60Hz O O O 720 X 480i 60Hz X X O 720 X 576i 50Hz X X O ...

Page 7: ... 7 3 Block Diagram ...

Page 8: ... 8 4 Description of Each Block 4 1 Block Diagram of Main IC and TP ...

Page 9: ...ia circuit board that can process various input signals such as video component PC HDMI and analog TV signal 4 2 1 Composite video Y C S Video and SCART CVBS RGB composite video Flow Chart of RF Video S Video Signal Description of Each Block ...

Page 10: ... 10 Description of Each Block Y signal input to IC505 Location CC451 Color signal input to IC505 Location CC456 ...

Page 11: ...Description of Each Block 11 CVBS signal input to IC505 Location CC455 4 2 2 DTV DVD signal Y signal input to IC505 Location CC445 ...

Page 12: ...Description of Each Block 12 Pb signal input to IC505 Location CC446 Pr signal input to IC505 Location CC447 ...

Page 13: ...Description of Each Block 13 G signal input to IC505 Location CC452 B signal input to IC505 Location CC453 4 2 3 PC Personal Computer signal R signal input to IC505 Location CC454 ...

Page 14: ...Description of Each Block 14 Horizontal sync Output of IC505 Location RC458 Vertical sync Output of IC505 Location RC459 ...

Page 15: ...Description of Each Block 15 4 2 4 HDMI signal Location RC465 RC466 RC467 RC468 RC469 RC470 RC471 RC472 4 2 5 R G B PROCESSING SCART1 TELETEXT R G B R signal input to IC505 Location RC450 ...

Page 16: ...Description of Each Block 16 G signal input to IC505 Location RC448 B signal input to IC505 Location RC449 ...

Page 17: ...Description of Each Block 17 4 2 6 Audio signal processing KEY and LED Flow Chart of Audio signal COMP L sound Location ZA225 ...

Page 18: ...Description of Each Block 18 IC602 output Location L606 L610 IC602 input Location RC685 RC687 ...

Page 19: ... 19 Description of Each Block Headphone out Location RC611 RC612 SIF input Location CC654 ...

Page 20: ... 20 Description of Each Block I2S input Location RC622 CLK SPDIF out Location RC655 ...

Page 21: ... 21 Description of Each Block Remote control signal Location RC722 Location RC623 WS ...

Page 22: ...c 0 1A 0 5A 0 6A PWR CTL OFF Ripple and Noise AC ripple Output Voltage switching ripple Output and noise Condition Name Minimum Maximum output output Continuous voltage voltage 29V 27 0Vdc 32 0Vdc PWR CTL 24V 22 3Vdc 25 4Vdc 500mVp p ON 12V 11 00Vdc 12 00Vdc 5V 4 75Vdc 5 25Vdc MAX LOAD ST 5V 4 75Vdc 5 25Vdc 500mVp p PWR CTL Other Lines Don t Care OFF 4 3 POWER PCB 4 3 1 POWER SPEC Rating 110V 240V...

Page 23: ...PUT 1 24V 2 24V 3 24V 4 24V 5 24V 6 GND 7 GND 8 GND 9 GND 10 GND 11 DIMIMING 12 INV ON OFF 13 N C 14 GND CN5 CN6 LG PANNEL PIN NO OUTPUT 1 24V 2 24V 3 24V 4 24V 5 24V 6 GND 7 GND 8 GND 9 GND 10 GND 11 DIMIMING 12 INV ON OFF CN8 SAMSUNG PANNEL PIN NO OUTPUT 1 24V 2 24V 3 24V 4 24V 5 24V 6 GND 7 GND 8 GND 9 GND 10 GND 11 N C 12 INV ON OFF 13 DIMIMING 14 N C ...

Page 24: ...5 09 9P PIN NO OUTPUT 1 12V 2 12V 3 GND 4 GND 5 5VS 6 PWR ON OFF 7 GND 8 GND 9 5VS E CN3 Pin Spec CA3237W 300 08P PIN NO OUTPUT 1 DIMIMING 2 INV ON OFF 3 N C 4 GND 5 GND 6 5VS 7 5VS 8 12V C CN2 Pin Spec YEON HO YW025 04 4P PIN NO OUTPUT 1 29V 2 29V 3 GND 4 GND ...

Page 25: ...lourTemp Normal B Screen Aspect 16 9 C Sound Mode News 100Hz 0 300Hz 0 1KHz 0 3KHz 0 10KHz 0 3D Panorama Off Dynamic Bass Off Balance 0 D Function Language Timer Clock Auto Clock No Auto Clock Pr __ Wake up No Wake up Time Wake up Pr __ Off Timer No Off Time Child Lock Off MGDI DEMO E Install Auto Tuning Country Set Austria Manual Tuning Setup Program 00 Channel _ __ ...

Page 26: ... Operating Method And then TV set display EDID WRITE OK upper left of screen 3 After EDID WRITE remove P701 Jumper S5 PANEL TEST PATTEN BLACK WHITE RED GREEN BLUE PATTEN BRIGHT MIN CEN MAX S6 PICTURE TEST CONTRAST MIN CEN MAX COLOR MIN CEN MAX S7 DEMPOL Channel Map Write 1 Press the S8 key of service remocon EEPROM Erase 2 Press the OK key of user remocon operating method And then TV set display E...

Page 27: ... 0 FIX Do Not Use Pr clamp 0 FIX Do Not Use Y G gain 0 FIX Do Not Use Peaking Threshold 23 FIX Do Not Use Peaking Pos_Gain 163 FIX Do Not Use Peaking Neg_Gain 163 FIX Do Not Use AOL 112 FIX Do Not Use Threshold 0 FIX Do Not Use Tuner AGC 2 FIX Do Not Use Cb Offset 1 FIX Do Not Use Cr Offset 1 FIX Do Not Use ADC1 AGC 120 FIX Do Not Use SSC Enable SSC ON OFF SSC Data SSC Enable On Value 0 1 7 Defaul...

Page 28: ...ue pattern green pattern F S6 6 PICTURE TEST Using this key you can test brightness contrast and color G S7 7 DEMPOL CHANNEL MAP WRITE H S8 8 EEPROM Erase and White Balance adjustment Using this key you can erase EEPROM data and adjust White balance I S9 9 Device control This key only use for R D J S10 10 Option key Using this key you can adjust SSC Dimming Panel Type Control key and etc K S11 11 ...

Page 29: ...2 Confirm dimming in service mode s10 32C3 0 26C3 255 6 3 Attach white balance meter CA 210 on center of Panel 6 4 Press the service key s8 6 5 Adjust white balance with valiable R G B cutoff drive Color coordinates X 0 280 0 01 Y 0 285 0 01 cd m2 50cd m2 X 0 280 0 01 Y 0 290 0 01 cd m2 300cd m2 6 6 Press s8 buttorn to escape SERVICE MODE The difference of LCD Panel is not so much therefore we don...

Page 30: ...a weak Discharge detected in the screen 1 Check AC connection 2 Check Power S W ON 3 Check other PCBs Is the signal input Jack properly Check the connection of Jack LCD and AV device IsLVDSconnection Correctlyconnected Check LVDS connection Panel PW30 of Main PCB Doesinputsource AVdevice work Check AV device IswaveformofH V CLKintheMainPCB Normal Replace Main PCB and or Sub PCB Isinputselection in...

Page 31: ...A When No signal in CVBS RF AV 1 First check if other inputs are working if other inputs are not working replace MAIN PCB 2 Checking waveforms with Color Bar Pattern Using the oscilloscope Main TP RF CC455 C102 Main TP AV LC205 CC444 ...

Page 32: ...o signal in Y C signal S Video 1 First check if other inputs are working if other inputs are not working replace MAIN PCB 2 Checking waveforms with Color Bar Pattern Using the oscilloscope Main TP Y signal CC451 Main TP C signal LC202 CC456 ...

Page 33: ... Y Pb Pr signal Component 1 First check if other inputs are working if other inputs are not working replace MAIN PCB 2 Checking waveforms with Color Bar Pattern Using the oscilloscope Main TP COMP1_Y CC445 LC224 LC221 Main TP COMP1_Pb CC446 LC222 LC225 ...

Page 34: ... No signal in PC 1 First check if other inputs are working if other inputs are not working replace MAIN PCB 2 Checking waveforms with Color Bar Pattern Using the oscilloscope Main TP R signal LC217 CC454 Main TP COMP1_Pr CC447 LC226 LC223 ...

Page 35: ...Main PCBs Trouble Diagnosis 35 Main TP G signal CC452 LC218 Main TP B signal LC219 CC453 Main TP H sync RC458 ...

Page 36: ...c RC459 E When No signal in HDMI 1 First check if other inputs are working if other inputs are not working replace MAIN PCB 2 Checking waveforms with Color Bar Pattern Using the oscilloscope Main TP RC465 RC466 RC467 RC468 RC469 RC470 RC471 RC472 ...

Page 37: ... connection 2 Check Power S W ON 3 Check Main PCB Check Sound Mute On Cancel Sound MUTE Is the Speaker con nection connected Check the connection of Speaker Check RC685 RC687 Perhaps IC601 Problem Replace MAIN PCB Check L606 L610 Problem of speaker or Sound cable IC602 Problem Replace MAIN PCB Y N Y N Y N Y N Y N ...

Page 38: ...ages are displaying If images are not displaying replace MAIN PCB 2 Checking waveforms with 1KHz Sound pattern B Main TP Input to IC601 CC614 CC615 Scart 1 CC612 CC613 Scart2 CC611 CC610 AV CC650 CC651 COMP CC625 CC626 PC L R Output of IC602 L606 L610 ...

Page 39: ... KEY PCB main TP RC398 RC399 Check Start After turn on the power does LED turn on red light After ST BY on Does LED turn on green light Is output first pin PW7 normal Check Main PCB 1 Check AC connection 2 Check Power S W ON 3 Check other PCBs Check the connection of KEY PCB to MAIN PCB Check the connection between KEY PCB and MAIN PCB 1 Replace the CON NECTOR 2 Replace KEY PCB Y N Y N Y N Main PC...

Page 40: ...oes LED turn on red light 1 Check AC connection 2 Check Power S W ON 3 Check other BLOCks Is Remote Controller working Check the Battery of Remote Controller Does set working by pressing a KEY button Check the connection between LED PCB and MAIN PCB When you press button does waveform from first pin of PW7 normal 1 IR receiving BLOCK of MAIN PCB is not working 2 Replace MAIN PCB Replace LED PCB Y ...

Page 41: ...Main PCBs Trouble Diagnosis 41 Remote control signal First pin of PA912 ...

Page 42: ...CB 1 Check AC connection 2 Check Power S W On 3 Check F801 F1 4 Check C811 C23 5 Check P802 CN4 5Vpin 6 Check the Connector 1 Check the Connector 2 Check input Voltage 3 Check P802 CN4 P O 4 Check P802 CN4 12V Y N Y N 7 2 1 Check AC connection is correct 7 2 2 Check AC Switch ON 7 2 3 Check F801 FUSE is working 7 2 4 Check all wafer output is correct ...

Page 43: ...ctric screwdriver plastic adjusting tool Oscilloscope for detailed examination only E Each BLOCK operations explained in this manual include oscilloscope waveforms but these are for reference only and utilizing them to repair PCBs is not necessary F Before replacing PCBs you MUST turn off the AC switch G After replacing POWER MAIN and SUB PCB extra adjustment might be needed Refer to 6 Adjusting M...

Page 44: ...ce MAIN PCB B Symptom of No image when LED and Back Light are working Define No image LED and BACK LIGHT of panel are correctly working but any image does not display Repairing method This is typical symptom when LVDS cable incorrectly connects So if you find this symptom check LVDS connection As this method TV set is not repaired replace Main or Sub PCB C Representative Symptom caused by bad Conn...

Page 45: ... 45 9 Structure of LCD Set COMPONENT PICTURE REMARK LCD PANET ALL CONNECTOR CONNECTION POWER BOARD MAIN BOARD ...

Page 46: ... 46 Structure of LCD Set COMPONENT PICTURE REMARK FRONT MASK BACK COVER STAND ...

Page 47: ...10 EXPLODED VIEW 47 DLX 26C2 ...

Page 48: ...EXPLODED VIEW 48 DLX 26C3 ...

Page 49: ...EXPLODED VIEW 49 DLX 32C2 ...

Page 50: ...EXPLODED VIEW 50 DLX 32C3 ...

Page 51: ...EXPLODED VIEW 51 DLX 37C3 ...

Page 52: ...EXPLODED VIEW 52 DLX 42C1 ...

Page 53: ...1000MF 10X20 TP LOC PARTCODE PARTNAME DESCRIPTION REMARK C638 CEXF1H471V C ELECTRO 50V RSS 470MF 13X20 TP C681 CEXF1E331V C ELECTRO 25V RSS 330MF 10X12 5 TP C682 CEXF1E331V C ELECTRO 25V RSS 330MF 10X12 5 TP C683 CEXF1E331V C ELECTRO 25V RSS 330MF 10X12 5 TP C684 CEXF1E331V C ELECTRO 25V RSS 330MF 10X12 5 TP HS505 4857032501 HEAT SINK AL EX BK L 26 IC703 124LC32A P IC EEPROM 24LC32A I P 32K 8 PIN ...

Page 54: ...IODE CHIP BAV99ML DC232 DBAV99ML B DIODE CHIP BAV99ML DC233 DBAV99ML B DIODE CHIP BAV99ML DC234 DBAV99ML B DIODE CHIP BAV99ML DC235 DBAV99ML B DIODE CHIP BAV99ML LOC PARTCODE PARTNAME DESCRIPTION REMARK DC236 DBAV99ML B DIODE CHIP BAV99ML DC238 DBAV99ML B DIODE CHIP BAV99ML DC239 DBAV99ML B DIODE CHIP BAV99ML DC240 DBAV99ML B DIODE CHIP BAV99ML DC241 DBAV99ML B DIODE CHIP BAV99ML DC280 DBAV99ML B ...

Page 55: ...SCRIPTION REMARK CC455 HCBK104KBA C CHIP CERA 50V X7R 0 1MF K 1608 CC456 HCBK104KBA C CHIP CERA 50V X7R 0 1MF K 1608 CC458 HCBK104KBA C CHIP CERA 50V X7R 0 1MF K 1608 CC459 HCBK104KBA C CHIP CERA 50V X7R 0 1MF K 1608 CC460 HCBK104KBA C CHIP CERA 50V X7R 0 1MF K 1608 CC462 HCBK104KBA C CHIP CERA 50V X7R 0 1MF K 1608 CC465 HCQK180JBA C CHIP CERA 50V CH 18PF J 1608 CC466 HCQK180JBA C CHIP CERA 50V CH...

Page 56: ...CRIPTION REMARK DC293 DBAV99ML B DIODE CHIP BAV99ML DC401 DMMBD1204B DIODE CHIP MMBD1204 DC704 DMMBD1204B DIODE CHIP MMBD1204 DC705 DMMBD1203B DIODE CHIP MMBD1203 DC708 TBSS138 A TR CHIP BSS138 DC709 TBSS138 A TR CHIP BSS138 DZ204 DUMZ8R2T B DIODE CHIP ZENER UMZ 8 2T TAPING DZ255 DSFPA73 DIODE SCHOTTKY SFPA 73 DZ256 DSFPA73 DIODE SCHOTTKY SFPA 73 DZ403 DUMZ8R2T B DIODE CHIP ZENER UMZ 8 2T TAPING D...

Page 57: ...T224JBA R CHIP 1 10 220K OHM J 1608 RC205 HRFT750JBA R CHIP 1 10 75 OHM J 1608 RC208 HRFT750JBA R CHIP 1 10 75 OHM J 1608 RC212 HRFT243JBA R CHIP 1 10 24K OHM J 1608 LOC PARTCODE PARTNAME DESCRIPTION REMARK RC213 HRFT123JBA R CHIP 1 10 12K OHM J 1608 RC216 HRFT750JBA R CHIP 1 10 75 OHM J 1608 RC224 HRFT750JBA R CHIP 1 10 75 OHM J 1608 RC225 HRFT101JBA R CHIP 1 10 100 OHM J 1608 RC226 HRFT224JBA R ...

Page 58: ...08 RC553 HRFT000 BA R CHIP 1 10 0 OHM 1608 LOC PARTCODE PARTNAME DESCRIPTION REMARK RC554 HRFT000 BA R CHIP 1 10 0 OHM 1608 RC555 HRFT000 BA R CHIP 1 10 0 OHM 1608 RC558 HRFT000 BA R CHIP 1 10 0 OHM 1608 RC559 HRFT000 BA R CHIP 1 10 0 OHM 1608 RC573 HRFT472JBA R CHIP 1 10 4 7K OHM J 1608 RC574 HRFT000 BA R CHIP 1 10 0 OHM 1608 RC575 HRFT512JBA R CHIP 1 10 5 1K OHM J 1608 RC576 HRFT470JBA R CHIP 1 ...

Page 59: ...OHM J 1608 RC788 HRFT472JBA R CHIP 1 10 4 7K OHM J 1608 LOC PARTCODE PARTNAME DESCRIPTION REMARK RC789 HRFT000JBA R CHIP 1 10 0 OHM J 1608 RC790 HRFT152JBA R CHIP 1 10 1 5K OHM J 1608 RC791 HRFT512JBA R CHIP 1 10 5 1K OHM J 1608 RC792 HRFT101JBA R CHIP 1 10 100 OHM J 1608 RC793 HRFT472JBA R CHIP 1 10 4 7K OHM J 1608 RC795 HRFT000 BA R CHIP 1 10 0 OHM 1608 RC796 HRFT472JBA R CHIP 1 10 4 7K OHM J 16...

Page 60: ...HU AS DLP 32C2AMSB C808 CH1BEE222M C CERA AC U C V 2 5KV 2200PF TP C809 CH1BEE222M C CERA AC U C V 2 5KV 2200PF TP C823 CCXR3D221K C CERA 2KV R 220PF K 125C LOC PARTCODE PARTNAME DESCRIPTION REMARK C826 CMXM2A224J C MYLAR 100V 0 22MF J C827 CEXF1H101C C ELECTRO 50V RUS 100MF 8X11 5 TP C833 CMXM2A224J C MYLAR 100V 0 22MF J C840 CCXB3D471K C CERA 2KV B 470PF K TAPPING C842 CEXF1V102C C ELECTRO 35V R...

Page 61: ...WIRE COPPER 1 0 6 TIN COATING J858 85801060GY WIRE COPPER 1 0 6 TIN COATING L804 5MC0000100 COIL BEAD HC 3550 L805 5MC0000100 COIL BEAD HC 3550 L806 5MC0000100 COIL BEAD HC 3550 R804 RD 2Z474J R CARBON FILM 1 2 470K OHM J R811 RN 4Z4703F R METAL FILM 1 4 470K OHM F R812 RN 4Z4703F R METAL FILM 1 4 470K OHM F R813 RN 4Z3003F R METAL FILM 1 4 300K OHM F R814 RN 4Z8203F R METAL FILM 1 4 820K OHM F R8...

Page 62: ...SWG117 M521 PLATE BASE STAND SECC T2 0 PTSNSWG118 M521A SCREW TAPPTITE TT2 TRS 4X14 MFZN BK 3CR PTSNSWG117 M521A SCREW TAPPING FLT 4X10 MFZN 3CR PTSNSWG118 M521C RUBBER BOTTOM CR60 BK PHI 18 0 X T 3 0 PTSNSWG118 M551 DECO SENSOR PC GY PTUNSWG117 M551A SCREW TAPPTITE TT2 WAS 3X10 MFZN BK 3CR PTUNSWG117 M561 MARK BRAND SILVERDIA CUTTING DOUBLEFACEDTAPE L 80 P 30 PTFMSJG146 M561 MARK BRAND SILVER DIA...

Page 63: ...G155 LOC PARTNAME PARTDESCRIPTION DLX 26C3 DLX 32C1 LOC PARTNAME PARTDESCRIPTION DLX 26C3 DLX 32C2 A001 PCB UNION 122 5X51 330X246 2X4 D1B PTUNJAG117 A001 PCB UNION 189X235 5 PTUNJ1G151 C996 C CERA 50V F 0 1MF Z AXL 1608 PTUNJAG117 CC293 C CHIP CERA 50V X7R 0 1MF K 1608 PTUNJ1G151 IC290 IC PREAMP TSOP34838SJ PTUNSWG151 IC703 IC PREAMP TSOP34838SJ PTUNSWG117 M191 COVER ASSY C2 STAND SUB ASSY PTSNSW...

Page 64: ...BK 3CR PTCACAG151 M201E SCREW MACHINE BIN 4X10 MFZN BK 3CR PTCACAG152 M201F CLAMP WIRE EGI T0 4 TUBE PIE 4 2 PTCACAG152 M211 COVER BACK HIPS BK PTBCSHG149 M211 COVER BACK HIPS BK PTBCSHG147 M211A CLOTH BLACK FELT T0 7 L 350 W 15 PTBCSHG147 M211A SCREW TAPPTITE TT2 TRS 4X14 MFZN BK 3CR PTBCSHG149 PTCACAG152 M211B SCREW TAPPTITE TT2 TRS 4X14 MFZN BK 3CR PTBCSHG149 M211B SCREW TAPPTITE TT2 TRS 4X16 M...

Page 65: ... 3CR PTCACAG140 M383 FRAME BAR SECC T 1 2 A 1 AUO SSE PANEL PTCACAG151 M383 FRAME SIDE T SECC T1 2 LPL PTCACAG140 M383 FRAME STAND ABS BK PTSNSWG118 M383A SCREW MACHINE BIN 4X10 MFZN BK 3CR PTCACAG151 M383A SCREW TAPPTITE TT2 TRS 4X14 MFZN BK 3CR PTSNSWG118 PTCACAG140 M383B SCREW TAPPTITE TT2 TRS 4X14 MFZN BK 3CR PTCACAG140 M383B SCREW TAPPTITE TT2 TRS 4X16 MFZN BK 3CR PTCACAG151 M384 FRAME SIDE B...

Page 66: ...CR PTCACAG141 M383B SCREW TAPPTITE TT2 TRS 4X16 MFZN BK 3CR PTCACAG151 M384 FRAME SIDE B SECC T 1 6 PTCACAG141 M384A SCREW TAPPTITE TT2 TRS 4X14 MFZN BK 3CR PTCACAG141 M384B SCREW TAPPTITE TT2 TRS 4X14 MFZN BK 3CR PTCACAG141 M384C CLAMP WIRE WS A 2 19 PTCACAG141 M385 FRAME SIDE L R SECC T 1 2 PTCACAG141 LOC PARTNAME PARTDESCRIPTION DLX 26C3 DLX 42C1 LOC PARTNAME PARTDESCRIPTION DLX 26C3 DLX 42C1 M...

Page 67: ...12 Circuit Diagram 67 ...

Page 68: ...Circuit Diagram 68 ...

Page 69: ...Circuit Diagram 69 ...

Page 70: ...Circuit Diagram 70 ...

Page 71: ...Circuit Diagram 71 ...

Page 72: ... 72 Circuit Diagram ...

Page 73: ...Circuit Diagram 73 ...

Page 74: ...DAEWOO ELECTRONICS CORP 686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA PRINTED DATE OCT 2006 ...

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