Service Manual
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...OPERATION MANUAL [1] SPECIFICATIONS 1-1 [2] OPERATION MANUAL 1-2 [3] DIMENSIONS 1-8 CHAPTER 2. SCHEMATIC DIAGRAM [1] DESCRIPTION OF SCHEMATIC DIA- S87P2LC52D43U LCD COLOR TELEVISION MODEL LC-52D43U In the interests of the set. S06X9LC32D42U) Service Manual. REMOVING OF MAJOR PARTS [1] REMOVING OF MAJOR PARTS 2-1 CHAPTER 3....be used . The contents are important for after sales service only. OUTLINE This Service Manual covers the differences from LC-32/37D42U. PRINTED WIRING BOARD [1] AV TERMINAL UNIT PRINTED WIRING BOARD 6-1 CHAPTER 7. For other technical information, refer...
...OPERATION MANUAL [1] SPECIFICATIONS 1-1 [2] OPERATION MANUAL 1-2 [3] DIMENSIONS 1-8 CHAPTER 2. SCHEMATIC DIAGRAM [1] DESCRIPTION OF SCHEMATIC DIA- S87P2LC52D43U LCD COLOR TELEVISION MODEL LC-52D43U In the interests of the set. S06X9LC32D42U) Service Manual. REMOVING OF MAJOR PARTS [1] REMOVING OF MAJOR PARTS 2-1 CHAPTER 3....be used . The contents are important for after sales service only. OUTLINE This Service Manual covers the differences from LC-32/37D42U. PRINTED WIRING BOARD [1] AV TERMINAL UNIT PRINTED WIRING BOARD 6-1 CHAPTER 7. For other technical information, refer...
Service Manual
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... DUNTKD935FM02 DUNTKD862FM07 RDENCA184WJQZ Remark No Change No Change Change Change Unit Replacement Item LCD PANEL (NOTE: THE PARTS HERE SHOWN ARE SUPPLIED AS AN ASSEMBLY BUT NOT INDEPENDENTLY.) 32" LCD Panel R1LK315T3LZ4BX Delete 37" LCD Panel R1LK370T3LZ5BW Delete 52" LCD Panel R1LK520T3LZ1AZ Add. LC-52D43U LOCU52DT4L3UINE AND MODIFIED PARTS LIST Service Manual OUTLINE This Service Manual covers...
... DUNTKD935FM02 DUNTKD862FM07 RDENCA184WJQZ Remark No Change No Change Change Change Unit Replacement Item LCD PANEL (NOTE: THE PARTS HERE SHOWN ARE SUPPLIED AS AN ASSEMBLY BUT NOT INDEPENDENTLY.) 32" LCD Panel R1LK315T3LZ4BX Delete 37" LCD Panel R1LK370T3LZ5BW Delete 52" LCD Panel R1LK520T3LZ1AZ Add. LC-52D43U LOCU52DT4L3UINE AND MODIFIED PARTS LIST Service Manual OUTLINE This Service Manual covers...
Service Manual
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..., wattage, etc. For continued protection, replacement parts must be identical to those used only for leakage current in LCD color television have the same safety characteristics as non-metallic control knobs, insulation materials, cabinet backs, adjustment and compartment...cord plug connection reversed. (If necessary, a nonpolarized adaptor plug must be corrected before servicing. LSCA52FD4E3UTY PRECAUTION Service Manual LC-52D43U IMPORTANT SERVICE SAFETY PRECAUTION Service work should be attempted. 2. Inspect all safety checks and the servicing guidelines which must ...
..., wattage, etc. For continued protection, replacement parts must be identical to those used only for leakage current in LCD color television have the same safety characteristics as non-metallic control knobs, insulation materials, cabinet backs, adjustment and compartment...cord plug connection reversed. (If necessary, a nonpolarized adaptor plug must be corrected before servicing. LSCA52FD4E3UTY PRECAUTION Service Manual LC-52D43U IMPORTANT SERVICE SAFETY PRECAUTION Service work should be attempted. 2. Inspect all safety checks and the servicing guidelines which must ...
Service Manual
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TV (Rear/Top) HDMI terminal (INPUT 4) HDMI terminal (INPUT 5) PC IN terminals (INPUT 6) Antenna/Cable in AUDIO terminals (INPUT 5) DIGITAL AUDIO OUTPUT terminal INPUT 3 terminals Remote control sensor OPC sensor* OPC indicator** SLEEP indicator** POWER indicator** Channel buttons (CH / ) Volume buttons (VOL / ) INPUT button POWER button INPUT 1 terminals INPUT 2 terminals AUDIO OUTPUT terminals AC INPUT terminal 1 - 2 LC-52D43U [2] OPERATION MANUAL Part names TV (Front) NOTE *OPC: Optical Picture Control. **TV status indicator.
TV (Rear/Top) HDMI terminal (INPUT 4) HDMI terminal (INPUT 5) PC IN terminals (INPUT 6) Antenna/Cable in AUDIO terminals (INPUT 5) DIGITAL AUDIO OUTPUT terminal INPUT 3 terminals Remote control sensor OPC sensor* OPC indicator** SLEEP indicator** POWER indicator** Channel buttons (CH / ) Volume buttons (VOL / ) INPUT button POWER button INPUT 1 terminals INPUT 2 terminals AUDIO OUTPUT terminals AC INPUT terminal 1 - 2 LC-52D43U [2] OPERATION MANUAL Part names TV (Front) NOTE *OPC: Optical Picture Control. **TV status indicator.
Service Manual
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... screen. 22 / / / /ENTER: Select a desired item on the screen. 23 RETURN: Return to press FUNCTION and DISPLAY at the TV. 1 TV POWER: Switch the TV power on or enters standby. 2 DISPLAY: Display the channel information. 3 SOURCE POWER: Turns the power of the external equipment on and off... if no operations are performed within about 5 seconds. LC-52D43U Part names Remote control unit 1 14 2 3 15 4 16 5 6 17 7 18 8 19 9 20...
... screen. 22 / / / /ENTER: Select a desired item on the screen. 23 RETURN: Return to press FUNCTION and DISPLAY at the TV. 1 TV POWER: Switch the TV power on or enters standby. 2 DISPLAY: Display the channel information. 3 SOURCE POWER: Turns the power of the external equipment on and off... if no operations are performed within about 5 seconds. LC-52D43U Part names Remote control unit 1 14 2 3 15 4 16 5 6 17 7 18 8 19 9 20...
Service Manual
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... cable. The picture may cause the cabinet to deform and the Liquid Crystal panel to the TV setting position. • Are batteries inserted with polarity ( , ) aligned? • Are batteries worn out? (Replace with new batteries.) LC-52D43U • Picture is not a malfunction. Appendix Troubleshooting Problem • No power • Unit cannot be operated...
... cable. The picture may cause the cabinet to deform and the Liquid Crystal panel to the TV setting position. • Are batteries inserted with polarity ( , ) aligned? • Are batteries worn out? (Replace with new batteries.) LC-52D43U • Picture is not a malfunction. Appendix Troubleshooting Problem • No power • Unit cannot be operated...
Service Manual
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LCC5H2DA43PU TER 2. Remove the 18 lock screws 4 and detach the Rear Cabinet. 4 SD Card Cover 1 3 3 2 2 Stand Rear Cabinet LC-52D43U 2 - 1 REMOVING OF MAJOR PARSTeSrvice Manual [1] REMOVING OF MAJOR PARTS 1. Remove the 4 lock screws 2 and detach the Stand. 3. Detach the SD Card Cover 1 . 2. Remove the 5 lock screws 3 . 4.
LCC5H2DA43PU TER 2. Remove the 18 lock screws 4 and detach the Rear Cabinet. 4 SD Card Cover 1 3 3 2 2 Stand Rear Cabinet LC-52D43U 2 - 1 REMOVING OF MAJOR PARSTeSrvice Manual [1] REMOVING OF MAJOR PARTS 1. Remove the 4 lock screws 2 and detach the Stand. 3. Detach the SD Card Cover 1 . 2. Remove the 5 lock screws 3 . 4.
Service Manual
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Remove the 2 lock screws 7 . 9. Remove the 4 hook and detach the Stand assist Holder. 7. Remove the 8 lock screws 6 and detach the Stand Fixing Angle. 8. Remove the 4 lock screws 8 and detach the Bridge Angle and Chassis Fixing Angle. 10.Remove the 7 lock screws 9 and detach the Main Shield. 8 Bridge Angle Bridge Angle 9 Chassis 8 Fixing Angle Main Shield Speaker Speaker 7 7 Stand Fixing Angle 6 6 Hook 5 Lock point Stand Assist Holder Stand St Cover-R Hook 5 Lock point 2 - 2 LC-52D43U 5. Remove the 8 lock screws 5 8 lock point and detach the Stand St Cover-R. 6.
Remove the 2 lock screws 7 . 9. Remove the 4 hook and detach the Stand assist Holder. 7. Remove the 8 lock screws 6 and detach the Stand Fixing Angle. 8. Remove the 4 lock screws 8 and detach the Bridge Angle and Chassis Fixing Angle. 10.Remove the 7 lock screws 9 and detach the Main Shield. 8 Bridge Angle Bridge Angle 9 Chassis 8 Fixing Angle Main Shield Speaker Speaker 7 7 Stand Fixing Angle 6 6 Hook 5 Lock point Stand Assist Holder Stand St Cover-R Hook 5 Lock point 2 - 2 LC-52D43U 5. Remove the 8 lock screws 5 8 lock point and detach the Stand St Cover-R. 6.
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11.Disconnect all the connectors from all the PWBs. 12.Remove the 2 lock screws 10 and detach the KEY PWB. Top Cover KEY PWB 10 LV LV LC-52D43U 2 - 3
11.Disconnect all the connectors from all the PWBs. 12.Remove the 2 lock screws 10 and detach the KEY PWB. Top Cover KEY PWB 10 LV LV LC-52D43U 2 - 3
Service Manual
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LC-52D43U 13.Remove the 9 lock screws 11 and detach the Tray Chassis. 14.Disconnect the 3 connectors (MA, FC, SA), and COAXIAL Wire. 15.Remove the 2 lock ...
LC-52D43U 13.Remove the 9 lock screws 11 and detach the Tray Chassis. 14.Disconnect the 3 connectors (MA, FC, SA), and COAXIAL Wire. 15.Remove the 2 lock ...
Service Manual
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21.Remove the 4 lock screws 21 and detach the LCD Panel Module. 22.Remove the 8 lock screws 22 and detach the Chassis Fixing Angle T/B. Chassis Fixing Angle T/B 22 21 21 22 LC-52D43U LCD Panel Module 22 21 21 22 2 - 5
21.Remove the 4 lock screws 21 and detach the LCD Panel Module. 22.Remove the 8 lock screws 22 and detach the Chassis Fixing Angle T/B. Chassis Fixing Angle T/B 22 21 21 22 LC-52D43U LCD Panel Module 22 21 21 22 2 - 5
Service Manual
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LC-52D43U LCC5H2DA43PU TER 3. After replacement of RGB setting/ LEV50200 4 at each point Point 5 (This is because the adjustment is required due to part replacement, make an ... balance adjustment tool to the optimum conditions at each point.) (WBI50800) [Adjustment value] MG5G**** MG5B**** • As per the "standard set" submitted by Engineering Department "LC-52D43U" Teaching set at 920 * Initial R, G and B settings at points 1 thru 5: Corrected G setting at the factory before shipping. KRSW0001 2) Set the 6th point to the specified...
LC-52D43U LCC5H2DA43PU TER 3. After replacement of RGB setting/ LEV50200 4 at each point Point 5 (This is because the adjustment is required due to part replacement, make an ... balance adjustment tool to the optimum conditions at each point.) (WBI50800) [Adjustment value] MG5G**** MG5B**** • As per the "standard set" submitted by Engineering Department "LC-52D43U" Teaching set at 920 * Initial R, G and B settings at points 1 thru 5: Corrected G setting at the factory before shipping. KRSW0001 2) Set the 6th point to the specified...
Service Manual
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..., write the EDID data for inspection AV MODE: [DYNAMIC] (Reset) Monochrome: ON Black: OFF Color Temp: High Back Light: +16 Aging Time: Min. 60 minutes LC-52D43U 2.2. Key writing 1. Adjustment item Adjustment conditions Point 2 LEV20038 (WBI20352) MG2G**** MG2B**** MG2R**** Point 1 LEV10044 (WBI10176) MG1G**** MG1B**** MG1R**** Writing MSET0003 Note Adjustment procedure Set conditions...
..., write the EDID data for inspection AV MODE: [DYNAMIC] (Reset) Monochrome: ON Black: OFF Color Temp: High Back Light: +16 Aging Time: Min. 60 minutes LC-52D43U 2.2. Key writing 1. Adjustment item Adjustment conditions Point 2 LEV20038 (WBI20352) MG2G**** MG2B**** MG2R**** Point 1 LEV10044 (WBI10176) MG1G**** MG1B**** MG1R**** Writing MSET0003 Note Adjustment procedure Set conditions...
Service Manual
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...). The adjustment value is complete. OK 3 - 3 OK Correction of G value MG5GXXXX When G is the parameter value of the change and set with WBI5) x 2 x (the ratio). LC-52D43U 2. SBSL0016 Setting is reflected in the image. Adjustment sequence (adjustment according to adjust by 2. OK Adjustment gradation setting (point 5 = 215 gradation adjustment*) LEV50215 (WBI50860) Pattern...
...). The adjustment value is complete. OK 3 - 3 OK Correction of G value MG5GXXXX When G is the parameter value of the change and set with WBI5) x 2 x (the ratio). LC-52D43U 2. SBSL0016 Setting is reflected in the image. Adjustment sequence (adjustment according to adjust by 2. OK Adjustment gradation setting (point 5 = 215 gradation adjustment*) LEV50215 (WBI50860) Pattern...
Service Manual
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... default adjustment value of the WBI5 command multiplied by 2. PC Set Start measurement Repeat until RGB become the target values. Adjustment values are set . OK LC-52D43U 3 - 4 OK Adjustment gradation setting (point 3 = 128 gradation adjustment*) LEV30128 (WBI30512) Pattern display Adjustment values are set .
... default adjustment value of the WBI5 command multiplied by 2. PC Set Start measurement Repeat until RGB become the target values. Adjustment values are set . OK LC-52D43U 3 - 4 OK Adjustment gradation setting (point 3 = 128 gradation adjustment*) LEV30128 (WBI30512) Pattern display Adjustment values are set .
Service Manual
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... set . OK Correction of G value MG2GXXXX When G is the parameter value of the WBI3 command multiplied by 2. The adjustment value is reflected in the image. LC-52D43U PC Set Start measurement Repeat until RGB become the target values. Adjust RB to the target xy values. Adjust RB to the target xy values.
... set . OK Correction of G value MG2GXXXX When G is the parameter value of the WBI3 command multiplied by 2. The adjustment value is reflected in the image. LC-52D43U PC Set Start measurement Repeat until RGB become the target values. Adjust RB to the target xy values. Adjust RB to the target xy values.
Service Manual
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... measurement Repeat until RGB become the target values. Adjustment values are set. OK Writing of adjustment Deletion is complete. Menu list in the image. OK LC-52D43U 2.3. OK Completion of adjusted values MSET0003 Deleting adjustment patterns MSET0000 Writing is complete. The adjustment value is the parameter value of RGB is reflected in...
... measurement Repeat until RGB become the target values. Adjustment values are set. OK Writing of adjustment Deletion is complete. Menu list in the image. OK LC-52D43U 2.3. OK Completion of adjusted values MSET0003 Deleting adjustment patterns MSET0000 Writing is complete. The adjustment value is the parameter value of RGB is reflected in...
Service Manual
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... 3 and 5 of IC1401 to "Fixed". NO Check between pins 29 and 30 of IC1401 and pins 51 and 52 of TERMINAL_UNIT and around the speakers. YES Check the connector (P2703) of IC1404 (CODEC). LC-52D43U LCC5H2DA43PU TER 4. TROUBLESHOOTING TABLEService Manual [1] TROUBLESHOOTING TABLE No audio output during UHF/VHF reception Is SIF output from... of IC1404 (CODEC) normal? YES Check IC1404 and peripheral circuits. NO Check IC1408 and peripheral circuits. YES Reset monitor audio output to pins 51 and 52 of IC1404 (CODEC) normal? NO Check the tuner and peripheral circuits.
... 3 and 5 of IC1401 to "Fixed". NO Check between pins 29 and 30 of IC1401 and pins 51 and 52 of TERMINAL_UNIT and around the speakers. YES Check the connector (P2703) of IC1404 (CODEC). LC-52D43U LCC5H2DA43PU TER 4. TROUBLESHOOTING TABLEService Manual [1] TROUBLESHOOTING TABLE No audio output during UHF/VHF reception Is SIF output from... of IC1404 (CODEC) normal? YES Check IC1404 and peripheral circuits. NO Check IC1408 and peripheral circuits. YES Reset monitor audio output to pins 51 and 52 of IC1404 (CODEC) normal? NO Check the tuner and peripheral circuits.
Service Manual
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... pin 5 of IC1407 (DSP) normal? Is L-ch audio signal fed from input terminal J501 to pin 15 of IC1404? No audio output from external input LC-52D43U [INPUT-4/INPUT5 (Digital audio mode)] Is digital audio signal (DTV_SPDIF) fed from pin E12 of IC8101 to pin 4 of IC1404? [INPUT-5 (Analog audio mode)] Is...
... pin 5 of IC1407 (DSP) normal? Is L-ch audio signal fed from input terminal J501 to pin 15 of IC1404? No audio output from external input LC-52D43U [INPUT-4/INPUT5 (Digital audio mode)] Is digital audio signal (DTV_SPDIF) fed from pin E12 of IC8101 to pin 4 of IC1404? [INPUT-5 (Analog audio mode)] Is...
Service Manual
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... between J501 and pin 65 of IC501. Is the video signal detection function normal? NO Check between J501 and pin 70 of IC501 (AV SWITCH)? LC-52D43U No video output (1) No video output from external input Is INPUT-1 selected on the menu screen are gray. YES Is video signal fed to pin...
... between J501 and pin 65 of IC501. Is the video signal detection function normal? NO Check between J501 and pin 70 of IC501 (AV SWITCH)? LC-52D43U No video output (1) No video output from external input Is INPUT-1 selected on the menu screen are gray. YES Is video signal fed to pin...