Service Manual
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... service purposes -3- It is essential that may be checked and repaired before the receiver is not isolated from the AC power line. It will also protect the receiver and it 's Neck. Measure the AC voltage across the two AC plug prongs. Do not lift the Picture tube by it 's components from AC source, connect an electrical jumper across the resistor using...
... service purposes -3- It is essential that may be checked and repaired before the receiver is not isolated from the AC power line. It will also protect the receiver and it 's Neck. Measure the AC voltage across the two AC plug prongs. Do not lift the Picture tube by it 's components from AC source, connect an electrical jumper across the resistor using...
Service Manual
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Remark PDP LGE SPEC Maker LG LGE Internal Use Only V Application Range This spec is marked by models. (4) Specification and performance of each parts are subject to change without notice for training and service purposes -4- All rights reserved. SPECIFICATION NOTE : Specifications and others are followed each drawing and specification by part number in accordance with SBOM. (5) The receiver must be operated for about 20 minutes prior to...
Remark PDP LGE SPEC Maker LG LGE Internal Use Only V Application Range This spec is marked by models. (4) Specification and performance of each parts are subject to change without notice for training and service purposes -4- All rights reserved. SPECIFICATION NOTE : Specifications and others are followed each drawing and specification by part number in accordance with SBOM. (5) The receiver must be operated for about 20 minutes prior to...
Service Manual
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... you turn on agreeing. (2) Power adjustment : Free Voltage. (100 V ~ 240 V, 50 Hz / 60 Hz.) (3) Magnetic Field Condition: Nil. (4) Input signal Unit: Product Specification Standard. (5) Reserve after image may be operated prior to the plan which can be changed only on a still screen more than 20 minutes (Especially digital pattern, cross hatch pattern), an after operation: Above 5 Minutes (Heat Run) Temperature : at the assembly line...
... you turn on agreeing. (2) Power adjustment : Free Voltage. (100 V ~ 240 V, 50 Hz / 60 Hz.) (3) Magnetic Field Condition: Nil. (4) Input signal Unit: Product Specification Standard. (5) Reserve after image may be operated prior to the plan which can be changed only on a still screen more than 20 minutes (Especially digital pattern, cross hatch pattern), an after operation: Above 5 Minutes (Heat Run) Temperature : at the assembly line...
Service Manual
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... from memoryu (4) Updating is Low, it didnst work. if all channel data. Enter Internal ADC mode by pushing "ADJ"key, - But your downloaded program version in the number. (Each of models has their number.) (4) Completed selecting Tool option. * Caution: Using 'power on' button of the Adjustment R/C , power on production line. 5. USB DOWNLOAD (*.epk file download) (1) Put the USB Stick to adjust TOOL OPTION again. (1) Push "IN-START" key in service remote controller. (2) Select...
... from memoryu (4) Updating is Low, it didnst work. if all channel data. Enter Internal ADC mode by pushing "ADJ"key, - But your downloaded program version in the number. (Each of models has their number.) (4) Completed selecting Tool option. * Caution: Using 'power on' button of the Adjustment R/C , power on production line. 5. USB DOWNLOAD (*.epk file download) (1) Put the USB Stick to adjust TOOL OPTION again. (1) Push "IN-START" key in service remote controller. (2) Select...
Service Manual
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... * Connecting picture of White-Balance, the pattern will start , keep the Power on (no suspension of a internal pattern) Adjust Sequence - Check display and sound - 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 less than 10ux). (2) Measure and adjust after completion if the function inspection. 7. aa 00 00 [Enter Adjust Mode] - Required Equipment O Remote controller for adjustment O Color...
... * Connecting picture of White-Balance, the pattern will start , keep the Power on (no suspension of a internal pattern) Adjust Sequence - Check display and sound - 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 less than 10ux). (2) Measure and adjust after completion if the function inspection. 7. aa 00 00 [Enter Adjust Mode] - Required Equipment O Remote controller for adjustment O Color...
Service Manual
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... R/C. (5) Adjust three modes all(Cool/Medium/Warm) : Fix the one of download a internal pattern) Copyright ©2011 LG Electronics Inc. LGE Internal Use Only For correct it is failure, Re-try downloads. * To check the coordinates of screen without Signal *Caution: Never connect HDMI & D-sub Cable when EDID downloaded. Only for MNT Model) * Check if Power LED Color and Power Consumption operate as standard. (1) Set Input to RGB and connect D-sub cable to set "ON". 7-7. White...
... R/C. (5) Adjust three modes all(Cool/Medium/Warm) : Fix the one of download a internal pattern) Copyright ©2011 LG Electronics Inc. LGE Internal Use Only For correct it is failure, Re-try downloads. * To check the coordinates of screen without Signal *Caution: Never connect HDMI & D-sub Cable when EDID downloaded. Only for MNT Model) * Check if Power LED Color and Power Consumption operate as standard. (1) Set Input to RGB and connect D-sub cable to set "ON". 7-7. White...
Service Manual
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Copyright ©2011 LG Electronics Inc. Only for training and service purposes - 11 - Ping TEST (DVB T2 model only, PP11B/L) * This test is to check Network operation. (1) Connect LAN cable from Computer to TV Set (2) When network operates normally, you press IN-STAP Button, change Green Eye-check OSD. 9. Model name & Serial number download 11-1. All rights reserved. Model name & Serial number D/L (2) Enter 3D mode , then select side by side...
Copyright ©2011 LG Electronics Inc. Only for training and service purposes - 11 - Ping TEST (DVB T2 model only, PP11B/L) * This test is to check Network operation. (1) Connect LAN cable from Computer to TV Set (2) When network operates normally, you press IN-STAP Button, change Green Eye-check OSD. 9. Model name & Serial number download 11-1. All rights reserved. Model name & Serial number D/L (2) Enter 3D mode , then select side by side...
Service Manual
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... menu '5.Model Number D/L' like below photo. 3) Input the Factory model name(ex 42LD450-TA) or Serial number like photo. 4) Check the model name Instart menu ? All rights reserved. Command Set 12. LGE Internal Use Only Factory name displayed (ex 42LD450-TA) -> Check the Download to below) 1) Press the 'instart' key of scan equipment operated by bar code scan, so It need Manual download. 12-1. If the TV set is downloaded By OTA or Service...
... menu '5.Model Number D/L' like below photo. 3) Input the Factory model name(ex 42LD450-TA) or Serial number like photo. 4) Check the model name Instart menu ? All rights reserved. Command Set 12. LGE Internal Use Only Factory name displayed (ex 42LD450-TA) -> Check the Download to below) 1) Press the 'instart' key of scan equipment operated by bar code scan, so It need Manual download. 12-1. If the TV set is downloaded By OTA or Service...
Service Manual
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But your downloaded program version in USB Stick * If your downloaded version is High, USB data is automatically detecting. (3) Show the messagetCopying files from memoryu (4) Updating is Low, it didnst work. SW Download Guide. Put a *.bin to USB Stick and Turn on Diagnostics MENU. Only for download : NGx 12-3. LGE Internal Use Only abnormally status for training and service purposes - 13 - All rights reserved. Check...
But your downloaded program version in USB Stick * If your downloaded version is High, USB data is automatically detecting. (3) Show the messagetCopying files from memoryu (4) Updating is Low, it didnst work. SW Download Guide. Put a *.bin to USB Stick and Turn on Diagnostics MENU. Only for download : NGx 12-3. LGE Internal Use Only abnormally status for training and service purposes - 13 - All rights reserved. Check...
Service Manual
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...;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 Check Module pattern by using "TILT" key on . Repair Process PDP TV Symptom A. LED on SVC R/C Normal ☞A2 Y Check Sound N Sound OK Y Check LVDS Cable N Move No Picture/No sound Section Normal Y N Replace Main B/D ☞A3 Check Vs, Va...
...;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 Check Module pattern by using "TILT" key on . Repair Process PDP TV Symptom A. LED on SVC R/C Normal ☞A2 Y Check Sound N Sound OK Y Check LVDS Cable N Move No Picture/No sound Section Normal Y N Replace Main B/D ☞A3 Check Vs, Va...
Service Manual
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... Picture/ Sound Ok Section Sound Y Check OK LVDS Cable Picture OK Y Close N ☞A6 N Check Video Check "Speaker ON/Off" setting in OSD Menu Normal N Sound? 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 Power B/D Normal N voltage? Y Check Power B/D Replace Power B/D Check Audio IC Short Replace Main B/D 2 ⓒ LG Electronics. Inc.2010 Y Apply SVC Bulletin (S/W Upgrade etc) Normal Sound? Repair Process PDP...
... Picture/ Sound Ok Section Sound Y Check OK LVDS Cable Picture OK Y Close N ☞A6 N Check Video Check "Speaker ON/Off" setting in OSD Menu Normal N Sound? 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 Power B/D Normal N voltage? Y Check Power B/D Replace Power B/D Check Audio IC Short Replace Main B/D 2 ⓒ LG Electronics. Inc.2010 Y Apply SVC Bulletin (S/W Upgrade etc) Normal Sound? Repair Process PDP...
Service Manual
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... Picture? Inc.2010 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. N Replace Y-Sus B/D ☞A16 Check Y Y Drive B/D & Replace B/D Making Revision 2010. 11. 16 전자 - 6-2 3/10 Replace Control board Normal N Picture? Check Z-Sus Board 2. Y Close ☞A13 N 1.Check Control B/D 2.Replace Board Replace Module N Normal Picture? Y Close Picture Noise Check RF Cable Connection Dark Picture Check Picture mode setting...
... Picture? Inc.2010 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. N Replace Y-Sus B/D ☞A16 Check Y Y Drive B/D & Replace B/D Making Revision 2010. 11. 16 전자 - 6-2 3/10 Replace Control board Normal N Picture? Check Z-Sus Board 2. Y Close ☞A13 N 1.Check Control B/D 2.Replace Board Replace Module N Normal Picture? Y Close Picture Noise Check RF Cable Connection Dark Picture Check Picture mode setting...
Service Manual
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... S/W Upgrade Normal N Picture? Contact with signal N distributor or broadcaster (Cable or Air) ⓒ LG Electronics. Inc.2010 Signal strength (Normal : over 50%) Normal Signal? 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. Repair Process PDP TV Symptom A. By using Digital signal level meter . Install Booster Normal Picture? Y Close N ☞A6-1, 2 Check Tuner & replace Main B/D Normal Picture? Y Close...
... S/W Upgrade Normal N Picture? Contact with signal N distributor or broadcaster (Cable or Air) ⓒ LG Electronics. Inc.2010 Signal strength (Normal : over 50%) Normal Signal? 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. Repair Process PDP TV Symptom A. By using Digital signal level meter . Install Booster Normal Picture? Y Close N ☞A6-1, 2 Check Tuner & replace Main B/D Normal Picture? Y Close...
Service Manual
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... 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 Board Close Normal Y Voltage? Inc.2010 Stand-By: Red . Power Problem No Power (Not turn on Power B/D Normal N Replace Power B/D Y Close 6 ⓒ LG Electronics. 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 ) Making Revision 2010. 11. 16 전자 - 6-2 6/10 Check Power LED . Operating: Blue Power LED ON? Repair Process PDP...
... 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 Board Close Normal Y Voltage? Inc.2010 Stand-By: Red . Power Problem No Power (Not turn on Power B/D Normal N Replace Power B/D Y Close 6 ⓒ LG Electronics. 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 ) Making Revision 2010. 11. 16 전자 - 6-2 6/10 Check Power LED . Operating: Blue Power LED ON? Repair Process PDP...
Service Manual
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... not problem Normal operation Move No Power problem Section 7 ⓒ LG Electronics. Check Y-Sus/ Z-Sus Board (especially Short or Open) 2. Inc.2010 Power Problem Turn off (Instant, under watching) Making Revision 2010. 11. 16 전자 - 6-2 7/10 ※ To check Power B/D Protection Instant Turn off Turn on after pull out connector between Power B/D & Y-Sus Y Power LED Blue? ☞A23 N Check Power B/D Replace Power B/D ☞A8~A11 1. Repair Process PDP TV...
... not problem Normal operation Move No Power problem Section 7 ⓒ LG Electronics. Check Y-Sus/ Z-Sus Board (especially Short or Open) 2. Inc.2010 Power Problem Turn off (Instant, under watching) Making Revision 2010. 11. 16 전자 - 6-2 7/10 ※ To check Power B/D Protection Instant Turn off Turn on after pull out connector between Power B/D & Y-Sus Y Power LED Blue? ☞A23 N Check Power B/D Replace Power B/D ☞A8~A11 1. Repair Process PDP TV...
Service Manual
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.... (By connecting same output cable of other equipment) → DVD Player ,Set-Top-Box, different maker TV etc N Normal Sound? RF & external (HDMI,SCART,,,) Normal N Sound? Y SVC Y Bulletin? Y Close Y Close N ☞A22 Check 17V (Audio IC B+) on ☞A2 Problem in all input Check Audio IC Short Replace Main B/D Normal Sound? N Apply SVC Bulletin (S/W Upgrade etc) Normal Y Sound? Check Speaker jack connection & Speaker Cable open - Y Close Check AVL off/on Clear voiceⅡ off/on Power B/D N Normal...
.... (By connecting same output cable of other equipment) → DVD Player ,Set-Top-Box, different maker TV etc N Normal Sound? RF & external (HDMI,SCART,,,) Normal N Sound? Y SVC Y Bulletin? Y Close Y Close N ☞A22 Check 17V (Audio IC B+) on ☞A2 Problem in all input Check Audio IC Short Replace Main B/D Normal Sound? N Apply SVC Bulletin (S/W Upgrade etc) Normal Y Sound? Check Speaker jack connection & Speaker Cable open - Y Close Check AVL off/on Clear voiceⅡ off/on Power B/D N Normal...
Service Manual
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...'t have problem) N Repair/Replace IR B/D 2. Local KEY operating error Check local key Operation Normal Y operating? Repair Process PDP TV Symptom D. Y Close N Repair/Replace Local Key B/D 9 ⓒ LG Electronics. 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 cause is interference from light in room. Output signal Replace Main B/D Normal Y Signal? Check & Replace Battery of R/C Normal operating? General Function Problem Making Remote control...
...'t have problem) N Repair/Replace IR B/D 2. Local KEY operating error Check local key Operation Normal Y operating? Repair Process PDP TV Symptom D. Y Close N Repair/Replace Local Key B/D 9 ⓒ LG Electronics. 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 cause is interference from light in room. Output signal Replace Main B/D Normal Y Signal? Check & Replace Battery of R/C Normal operating? General Function Problem Making Remote control...
Service Manual
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Repair Process PDP TV Symptom D. General Function Problem Making Remote control & Local Key & RF emitter checking Revision 3. 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 Replace Main B/D 10 ⓒ LG Electronics. Inc.2010 at SVC menu Normal N operating? Y Close Display normally N ☞A28 Replace RF emitter board Y Close Y Normal operating? N ☞A28 Check & Repair Cable connection Connector solder Check the RF emitter SW Ver.
Repair Process PDP TV Symptom D. General Function Problem Making Remote control & Local Key & RF emitter checking Revision 3. 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 Replace Main B/D 10 ⓒ LG Electronics. Inc.2010 at SVC menu Normal N operating? Y Close Display normally N ☞A28 Replace RF emitter board Y Close Y Normal operating? N ☞A28 Check & Repair Cable connection Connector solder Check the RF emitter SW Ver.
Service Manual
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Repair Process-Reference data PDP TV Input Block Making Digital TV / HDMI Audio Problem Revision ◆ Digital TV N Check video output Y Follow procedure All source audio trouble shooting Follow procedure digital TV video trouble shooting 2010. 11. 16 전자 - 6-2 A2-2 ◆ HDMI N Check video output Y N Check EDID Download Y Follow procedure All source audio trouble shooting Follow procedure HDMI video trouble shooting Re-download EDID data ⓒ LG Electronics. Inc.2010
Repair Process-Reference data PDP TV Input Block Making Digital TV / HDMI Audio Problem Revision ◆ Digital TV N Check video output Y Follow procedure All source audio trouble shooting Follow procedure digital TV video trouble shooting 2010. 11. 16 전자 - 6-2 A2-2 ◆ HDMI N Check video output Y N Check EDID Download Y Follow procedure All source audio trouble shooting Follow procedure HDMI video trouble shooting Re-download EDID data ⓒ LG Electronics. Inc.2010
Service Manual
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Repair Process-Reference data PDP TV Input Block Component / AV/RGB Audio Problem Making Revision 2010. 11. 16 전자 - 6-2 A2-4 Check Connector and cables JK210(Component) N JK100, JK101 (SCART) JK208 (RGB) JK207 (Side AV) Y Check signal JK210 (Component) : R261, R262 JK100...signal JK210 (Component) : C441, C442 JK100, JK101 (SCART) : C435, C436, C437, N C438 JK208 (RGB) : C443, C444 JK207 (Side AV) : C439, C440 Y Follow procedure All source audio trouble shooting Replace connector or cable if found damaged Replace the Resistor Replace the Capacitor ⓒ LG...
Repair Process-Reference data PDP TV Input Block Component / AV/RGB Audio Problem Making Revision 2010. 11. 16 전자 - 6-2 A2-4 Check Connector and cables JK210(Component) N JK100, JK101 (SCART) JK208 (RGB) JK207 (Side AV) Y Check signal JK210 (Component) : R261, R262 JK100...signal JK210 (Component) : C441, C442 JK100, JK101 (SCART) : C435, C436, C437, N C438 JK208 (RGB) : C443, C444 JK207 (Side AV) : C439, C440 Y Follow procedure All source audio trouble shooting Replace connector or cable if found damaged Replace the Resistor Replace the Capacitor ⓒ LG...