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P/NO : MFL66306703(1101-REV00) Printed in Korea North/Latin America Europe/Africa Asia/Oceania Internal Use Only http://aic.lgservice.com http://eic.lgservice.com http://biz.lgservice.com PLASMA TV SERVICE MANUAL CHASSIS : PD11A MODEL : 42PW450 /450A/450N/450T MODEL : 42PW451 /451A 42PW450/450A/450N/450T-ZA/ CAUTION 42PW451/451A-ZD BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
P/NO : MFL66306703(1101-REV00) Printed in Korea North/Latin America Europe/Africa Asia/Oceania Internal Use Only http://aic.lgservice.com http://eic.lgservice.com http://biz.lgservice.com PLASMA TV SERVICE MANUAL CHASSIS : PD11A MODEL : 42PW450 /450A/450N/450T MODEL : 42PW451 /451A 42PW450/450A/450N/450T-ZA/ CAUTION 42PW451/451A-ZD BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
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...Netherlands, Norway, 42PW450T-ZA Poland, Portugal, Romania, Russia, Serbia, Slovakia, Slovenia, Spain, 42PW451-ZD Sweden, Switzerland, Turkey, Ukraine, UK 42PW451A-ZD Brand LG V Specification Each part is tested as below without special appointment. (1) Temperature : 25 °C ± 5 °C (77 °F ± 9 ...(4) Specification and performance of each parts are subject to change without notice for improvement. V Test Method (1) Performance : LGE TV test method followed. (2) Demanded other specification Safety : CE, IEC specification, EMC : CE, IEC Model Name Market 42PW450-ZA...
...Netherlands, Norway, 42PW450T-ZA Poland, Portugal, Romania, Russia, Serbia, Slovakia, Slovenia, Spain, 42PW451-ZD Sweden, Switzerland, Turkey, Ukraine, UK 42PW451A-ZD Brand LG V Specification Each part is tested as below without special appointment. (1) Temperature : 25 °C ± 5 °C (77 °F ± 9 ...(4) Specification and performance of each parts are subject to change without notice for improvement. V Test Method (1) Performance : LGE TV test method followed. (2) Demanded other specification Safety : CE, IEC specification, EMC : CE, IEC Model Name Market 42PW450-ZA...
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...Color Analyzer (CA-210 or CA110), DDC Adjustment Jig equipment, SVC remote controller. (7) The receiver must be placed in the circumstance of the PDP TV with PD11A chassis. 2. All rights reserved. ADJUSTMENT INSTRUCTION 1. O Enter into HEAT-RUN MODE 1) Press the POWER ON KEY on " key ..., and set will recover channel information by clicking "Read" (4) Click "Connect" tab. After Manual-Insert, executing APC 3-1. Copyright ©2011 LG Electronics Inc. O After RGB Full White in the black level part of above 15 °C for training and service purposes -6- Boot file Download...
...Color Analyzer (CA-210 or CA110), DDC Adjustment Jig equipment, SVC remote controller. (7) The receiver must be placed in the circumstance of the PDP TV with PD11A chassis. 2. All rights reserved. ADJUSTMENT INSTRUCTION 1. O Enter into HEAT-RUN MODE 1) Press the POWER ON KEY on " key ..., and set will recover channel information by clicking "Read" (4) Click "Connect" tab. After Manual-Insert, executing APC 3-1. Copyright ©2011 LG Electronics Inc. O After RGB Full White in the black level part of above 15 °C for training and service purposes -6- Boot file Download...
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...ZA 60R3 49216 37966 54144 26956 32 60PZ250-ZA 60R3 49280 37966 54144 26892 32 50PZ250-ZA 50R3 36992 37966 54144 26892 32 50PW450-ZA 50T3 37056 37966 54144 26892 32 42PW450-ZA 42T3 24768 37966 54144 26892 32 50PV350-ZA 50R3 37216 21582 54144 26892 32...: Using 'power on' button of the Adjustment R/C , power on production line. 5. Copyright ©2011 LG Electronics Inc. In this case, you didnst have to channel recover. ADC Process 5-1. ADC - Enter Service Mode by pushing "G" key at "5. ADC Calibration" * After downloading, have a DTV/ATV test on TV. All rights reserved.
...ZA 60R3 49216 37966 54144 26956 32 60PZ250-ZA 60R3 49280 37966 54144 26892 32 50PZ250-ZA 50R3 36992 37966 54144 26892 32 50PW450-ZA 50T3 37056 37966 54144 26892 32 42PW450-ZA 42T3 24768 37966 54144 26892 32 50PV350-ZA 50R3 37216 21582 54144 26892 32...: Using 'power on' button of the Adjustment R/C , power on production line. 5. Copyright ©2011 LG Electronics Inc. In this case, you didnst have to channel recover. ADC Process 5-1. ADC - Enter Service Mode by pushing "G" key at "5. ADC Calibration" * After downloading, have a DTV/ATV test on TV. All rights reserved.
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ad 00 10 [Adjust 480i Comp1] - work instructions) (1) TV (2) AV (SCART1/SCART2/ CVBS) (3) COMPONENT (480i) (4) RGB (PC : 1024 x 768 @ 60hz) (5) HDMI (6) PC Audio In * Display and Sound check is connected to auto controller or ... Jc jf 00 192 192 192 192 R Cut 64 64 64 128 G Cut 64 64 64 128 B Cut 64 64 64 128 Copyright ©2011 LG Electronics Inc. ad 00 10 [Adjust 1024*768 RGB] - O Color temperature standards according to the side of the module. (3) Aging time After aging start by...
ad 00 10 [Adjust 480i Comp1] - work instructions) (1) TV (2) AV (SCART1/SCART2/ CVBS) (3) COMPONENT (480i) (4) RGB (PC : 1024 x 768 @ 60hz) (5) HDMI (6) PC Audio In * Display and Sound check is connected to auto controller or ... Jc jf 00 192 192 192 192 R Cut 64 64 64 128 G Cut 64 64 64 128 B Cut 64 64 64 128 Copyright ©2011 LG Electronics Inc. ad 00 10 [Adjust 1024*768 RGB] - O Color temperature standards according to the side of the module. (3) Aging time After aging start by...
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... 0 ~ 12) * IF you press IN-STAP Button, change Green Eye-check OSD. 9. 8. Model name & Serial number download 11-1. Copyright ©2011 LG Electronics Inc. All rights reserved. Only for training and service purposes - 11 - LGE Internal Use Only Checking the EYE-Q Operation. (1) Press the EYE Key on... input 3D test pattern like below) (1) Press "Power on" key of service remocon.(Baud rate : 115200 bps) (2) Connect RS232 Signal Cable to TV Set (2) When network operates normally, you will see "OK" on Computer (4) Put on the 3D Glasses, And block the right side of Glasses ...
... 0 ~ 12) * IF you press IN-STAP Button, change Green Eye-check OSD. 9. 8. Model name & Serial number download 11-1. Copyright ©2011 LG Electronics Inc. All rights reserved. Only for training and service purposes - 11 - LGE Internal Use Only Checking the EYE-Q Operation. (1) Press the EYE Key on... input 3D test pattern like below) (1) Press "Power on" key of service remocon.(Baud rate : 115200 bps) (2) Connect RS232 Signal Cable to TV Set (2) When network operates normally, you will see "OK" on Computer (4) Put on the 3D Glasses, And block the right side of Glasses ...
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Command Set 12. If the TV set is downloaded By OTA or Service man, Sometimes model name or serial number is impossible to the menu '5.Model Number D/L' like below ) 1) Press the 'instart' key of CI+ Key value (1) check the method on Instart menu Copyright ©2011 LG Electronics Inc. Factory name displayed (ex...
Command Set 12. If the TV set is downloaded By OTA or Service man, Sometimes model name or serial number is impossible to the menu '5.Model Number D/L' like below ) 1) Press the 'instart' key of CI+ Key value (1) check the method on Instart menu Copyright ©2011 LG Electronics Inc. Factory name displayed (ex...
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... : aa 00 00) CMD 1 CMD 2 Data 0 A A 0 0 2) check the key download for training and service purposes - 13 - Copyright ©2011 LG Electronics Inc. (2) check the method of CI+ key by command (RS232 : ci 00 20) CMD 1 CMD 2 Data 0 C 1 2 0 ((3) result value... status for download : OKx - But your downloaded program version in USB Stick is staring. (5)0 Updating Completed, The TV will restart automatically. All rights reserved. After turn on TV, Please pressrIN-STOPsbutton on ADJ Remote-control. IF you donst have ADJ R/C, enterrFactory Resetsin OPTION MENU. (6)...
... : aa 00 00) CMD 1 CMD 2 Data 0 A A 0 0 2) check the key download for training and service purposes - 13 - Copyright ©2011 LG Electronics Inc. (2) check the method of CI+ key by command (RS232 : ci 00 20) CMD 1 CMD 2 Data 0 C 1 2 0 ((3) result value... status for download : OKx - But your downloaded program version in USB Stick is staring. (5)0 Updating Completed, The TV will restart automatically. All rights reserved. After turn on TV, Please pressrIN-STOPsbutton on ADJ Remote-control. IF you donst have ADJ R/C, enterrFactory Resetsin OPTION MENU. (6)...
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PDP TV Repair Process Index No. Sound Problem No sound/ Sound distortion 8 9 E. General function Problem 10 Remote control & Local Key checking 9 RF emitter checking 10 First of all, Check whether there is SVC Bulletin in GCSC System for these model. ⓒ LG Electronics. Inc.2010 Picture Problem Mal-discharge/Noise/dark picture 3 4 Picture...
PDP TV Repair Process Index No. Sound Problem No sound/ Sound distortion 8 9 E. General function Problem 10 Remote control & Local Key checking 9 RF emitter checking 10 First of all, Check whether there is SVC Bulletin in GCSC System for these model. ⓒ LG Electronics. Inc.2010 Picture Problem Mal-discharge/Noise/dark picture 3 4 Picture...
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...Crystal(X2), 3.3V, 5V . Inc.2010 Replace defective B/D Close Normal N ☞A13 1.Check Control Board Y . Repair Process PDP TV Symptom A. Picture Problem No Picture/Sound OK Making Revision 2010. 11. 16 전자 - 6-2 1/10 First of all, Check ... not. (Main B/D ↔ Power B/D, Power B/D ↔ Y-sus B/D, Power B/D ↔ Z-Sus B/D(for each voltage ☞A4 -VY VSC VZB 1 ⓒ LG Electronics. Rom update 2.Replace Control B/D Move Power problem Section ※Refer to the Module label for 60Inch), LVDS Cable, Speaker Cable, IR B/D Cable) ☞A1...
...Crystal(X2), 3.3V, 5V . Inc.2010 Replace defective B/D Close Normal N ☞A13 1.Check Control Board Y . Repair Process PDP TV Symptom A. Picture Problem No Picture/Sound OK Making Revision 2010. 11. 16 전자 - 6-2 1/10 First of all, Check ... not. (Main B/D ↔ Power B/D, Power B/D ↔ Y-sus B/D, Power B/D ↔ Z-Sus B/D(for each voltage ☞A4 -VY VSC VZB 1 ⓒ LG Electronics. Rom update 2.Replace Control B/D Move Power problem Section ※Refer to the Module label for 60Inch), LVDS Cable, Speaker Cable, IR B/D Cable) ☞A1...
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Repair Process PDP TV Symptom A. Picture Problem No Picture/No Sound Making Revision 2010. 11. 16 전자 - 6-2 2/10 ☞A1 Check Module pattern by using "TILT" key on ... in OSD Menu Normal N Sound? Y Apply SVC Bulletin (S/W Upgrade etc) Normal Sound? Inc.2010 Y Check Power B/D Replace Power B/D Check Audio IC Short Replace Main B/D 2 ⓒ LG Electronics. SVC Bulletin?
Repair Process PDP TV Symptom A. Picture Problem No Picture/No Sound Making Revision 2010. 11. 16 전자 - 6-2 2/10 ☞A1 Check Module pattern by using "TILT" key on ... in OSD Menu Normal N Sound? Y Apply SVC Bulletin (S/W Upgrade etc) Normal Sound? Inc.2010 Y Check Power B/D Replace Power B/D Check Audio IC Short Replace Main B/D 2 ⓒ LG Electronics. SVC Bulletin?
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Picture Problem Mal-discharge/Noise/dark picture ☞A15 Check CTRL ROM Ver. Y Close Replace Module ⓒ LG Electronics. Y Close ☞A13 N 1.Check Control B/D 2.Replace Board Replace Module N Normal Picture? Y Close ☞A5 Check voltage . -VY / VSC (Y-Sus B/D) Normal Picture? Y Close Normal ...Check Picture mode setting Normal Picture? ☞A6-1, 2 N Check Tuner & Replace Y Close Normal Picture? ☞A9 N 1. and Rom Upgrade Normal N Picture? Repair Process PDP TV Symptom Check Picture problem Type ☞A14 Mal-discharge Dot type Scan Type A.
Picture Problem Mal-discharge/Noise/dark picture ☞A15 Check CTRL ROM Ver. Y Close Replace Module ⓒ LG Electronics. Y Close ☞A13 N 1.Check Control B/D 2.Replace Board Replace Module N Normal Picture? Y Close ☞A5 Check voltage . -VY / VSC (Y-Sus B/D) Normal Picture? Y Close Normal ...Check Picture mode setting Normal Picture? ☞A6-1, 2 N Check Tuner & Replace Y Close Normal Picture? ☞A9 N 1. and Rom Upgrade Normal N Picture? Repair Process PDP TV Symptom Check Picture problem Type ☞A14 Mal-discharge Dot type Scan Type A.
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...Picture? Y Check whether other equipments have problem or not. (By connecting RF Cable at other equipment) → DVD Player ,Set-Top-Box, Different maker TV etc N Check RF Cable Connection 1. Install Booster Normal Picture? Y Close N ☞A6-1, 2 Check Tuner & replace Main B/D Normal Picture? Y Close... By using Diagnostics menu on OSD ( Menu→Press red key on R/C →Signal TEST) - Repair Process PDP TV Symptom A. Y Close 4 Normal Picture? By using Digital signal level meter . Contact with signal N distributor or broadcaster (Cable or Air) ⓒ...
...Picture? Y Check whether other equipments have problem or not. (By connecting RF Cable at other equipment) → DVD Player ,Set-Top-Box, Different maker TV etc N Check RF Cable Connection 1. Install Booster Normal Picture? Y Close N ☞A6-1, 2 Check Tuner & replace Main B/D Normal Picture? Y Close... By using Diagnostics menu on OSD ( Menu→Press red key on R/C →Signal TEST) - Repair Process PDP TV Symptom A. Y Close 4 Normal Picture? By using Digital signal level meter . Contact with signal N distributor or broadcaster (Cable or Air) ⓒ...
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... type Regular Vertical Line / Bar ☞A1 Check Module pattern by using "TILT" key on Connector ※CTRL B/D: Control board Normal N Picture? Module Y Close ⓒ LG Electronics. Check Y Drive B/D 2. Y Replace Module Vertical Line/Bar Irregular Vertical Line / Bar ☞A13 N 1.Check CTRL B/D 2.Replace Board ☞A20 Check connection of Connector (... N Replace Picture? Y Close Check Main B/D Replace Module (If Main B/D doesn't cause) Half No picture ☞A18 1.Check X B/D 2.Replace Board Normal N Picture? Repair Process PDP TV Symptom A.
... type Regular Vertical Line / Bar ☞A1 Check Module pattern by using "TILT" key on Connector ※CTRL B/D: Control board Normal N Picture? Module Y Close ⓒ LG Electronics. Check Y Drive B/D 2. Y Replace Module Vertical Line/Bar Irregular Vertical Line / Bar ☞A13 N 1.Check CTRL B/D 2.Replace Board ☞A20 Check connection of Connector (... N Replace Picture? Y Close Check Main B/D Replace Module (If Main B/D doesn't cause) Half No picture ☞A18 1.Check X B/D 2.Replace Board Normal N Picture? Repair Process PDP TV Symptom A.
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Repair Process PDP TV Symptom B. N ☞A23 Check Power B/D Replace Power B/D N Check Main B/D Replace Main B/D ☞A22 Check the other pin's Output voltage on Power B/D Normal Y Signal? N ☞A22 Check AC DET Signal on Power B/D Normal Signal? ☞A22 Y Check RL_ON Signal on Power B/D Normal N Replace Power B/D Y Close 6 ⓒ LG Electronics. Inc.2010...
Repair Process PDP TV Symptom B. N ☞A23 Check Power B/D Replace Power B/D N Check Main B/D Replace Main B/D ☞A22 Check the other pin's Output voltage on Power B/D Normal Y Signal? N ☞A22 Check AC DET Signal on Power B/D Normal Signal? ☞A22 Y Check RL_ON Signal on Power B/D Normal N Replace Power B/D Y Close 6 ⓒ LG Electronics. Inc.2010...
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... Off KEY Off 2HOUR Off NO Signal Off Don't appear Power Off History This is not problem Normal operation Move No Power problem Section 7 ⓒ LG Electronics. Inc.2010 Check Power Off History Y "Off timer" Function off Under watching ☞A24 N "Off Timer" Set? Power Problem Turn off (Instant, under watching... Power B/D & Y-Sus Y Power LED Blue? ☞A23 N Check Power B/D Replace Power B/D ☞A8~A11 1. Check Y-Sus/ Z-Sus Board (especially Short or Open) 2. Repair Process PDP TV Symptom B.
... Off KEY Off 2HOUR Off NO Signal Off Don't appear Power Off History This is not problem Normal operation Move No Power problem Section 7 ⓒ LG Electronics. Inc.2010 Check Power Off History Y "Off timer" Function off Under watching ☞A24 N "Off Timer" Set? Power Problem Turn off (Instant, under watching... Power B/D & Y-Sus Y Power LED Blue? ☞A23 N Check Power B/D Replace Power B/D ☞A8~A11 1. Check Y-Sus/ Z-Sus Board (especially Short or Open) 2. Repair Process PDP TV Symptom B.
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... same output of other equipments or not. (By connecting same output cable of other equipment) → DVD Player ,Set-Top-Box, different maker TV etc N Normal Sound? Check Speaker jack connection & Speaker Cable open - Y Close Y Close N ☞A22 Check 17V (Audio IC B+) ...Close N Explain customer that Cause is RF Signal's problem (Case 1) Cause is Equipment's problem (case 2) Check Audio IC Replace Main B/D 8 ⓒ LG Electronics. N SVC Bulletin? N Y Close Problem in only DTV Problem in external input (SCART,HDMI,,,) Check whether Problem happen in OSD Menu Normal N Sound...
... same output of other equipments or not. (By connecting same output cable of other equipment) → DVD Player ,Set-Top-Box, different maker TV etc N Normal Sound? Check Speaker jack connection & Speaker Cable open - Y Close Y Close N ☞A22 Check 17V (Audio IC B+) ...Close N Explain customer that Cause is RF Signal's problem (Case 1) Cause is Equipment's problem (case 2) Check Audio IC Replace Main B/D 8 ⓒ LG Electronics. N SVC Bulletin? N Y Close Problem in only DTV Problem in external input (SCART,HDMI,,,) Check whether Problem happen in OSD Menu Normal N Sound...
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... B/D (Power B/D don't have problem) N Repair/Replace IR B/D 2. Remote controller (R/C) operating error Check R/C itself Operation Normal Y operating? Y Close N Repair/Replace Local Key B/D 9 ⓒ LG Electronics. Inc.2010 Repair Process PDP TV Symptom D. N ☞A26 Check & Repair Cable connection Connector solder Check R/C Operating When turn off light in room If R/C operate, Explain the customer...
... B/D (Power B/D don't have problem) N Repair/Replace IR B/D 2. Remote controller (R/C) operating error Check R/C itself Operation Normal Y operating? Y Close N Repair/Replace Local Key B/D 9 ⓒ LG Electronics. Inc.2010 Repair Process PDP TV Symptom D. N ☞A26 Check & Repair Cable connection Connector solder Check R/C Operating When turn off light in room If R/C operate, Explain the customer...
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RF emitter operating error 2010. 11. 16 전자 - 6-2 10/10 Check RF emitter Operation Check the signal between the RF emitter and Mani board Normal Y Signal? N ☞A28 Check & Repair Cable connection Connector solder Check the RF emitter SW Ver. at SVC menu Normal N operating? N Replace Main B/D 10 ⓒ LG Electronics. Inc.2010 Repair Process PDP TV Symptom D. General Function Problem Making Remote control & Local Key & RF emitter checking Revision 3. Y Close Display normally N ☞A28 Replace RF emitter board Y Close Y Normal operating?
RF emitter operating error 2010. 11. 16 전자 - 6-2 10/10 Check RF emitter Operation Check the signal between the RF emitter and Mani board Normal Y Signal? N ☞A28 Check & Repair Cable connection Connector solder Check the RF emitter SW Ver. at SVC menu Normal N operating? N Replace Main B/D 10 ⓒ LG Electronics. Inc.2010 Repair Process PDP TV Symptom D. General Function Problem Making Remote control & Local Key & RF emitter checking Revision 3. Y Close Display normally N ☞A28 Replace RF emitter board Y Close Y Normal operating?
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PDP TV Repair Process Reference data Index No. B/D Checking method(50R3) A18 Remark Next page Continued ⓒ LG Electronics. Inc.2010 Symptom Detail Page 1 Check Module pattern by Tilt key A1 2 Audio check method A2 3 Check Va, Vs on Power Board A3 4 PDP ...
PDP TV Repair Process Reference data Index No. B/D Checking method(50R3) A18 Remark Next page Continued ⓒ LG Electronics. Inc.2010 Symptom Detail Page 1 Check Module pattern by Tilt key A1 2 Audio check method A2 3 Check Va, Vs on Power Board A3 4 PDP ...