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PLASMA TV

SERVICE MANUAL

CAUTION

BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

CHASSIS : PD75A

MODEL : 50PF95

50PF95-ZA

website:http://biz.LGservice.com

Internal Use Only

Содержание 50PF95

Страница 1: ...PLASMA TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS PD75A MODEL 50PF95 50PF95 ZA website http biz LGservice com Internal Use Only ...

Страница 2: ...reserved Only for training and service purposes CONTENTS CONTENTS 2 SAFETY PRECAUTIONS 3 SPECIFICATION 4 ADJUSTMENT INSTRUCTION 7 TROUBLE SHOOTING 11 BLOCK DIAGRAM 20 EXPLODED VIEW 22 EXPLODED VIEW PARTS LIST 23 REPLACEMENT PARTS LIST 24 SVC SHEET PRINTED CIRCUIT DIAGRAM ...

Страница 3: ...by it s Neck Leakage Current Cold Check Antenna Cold Check With the instrument AC plug removed from AC source connect an electrical jumper across the two AC plug prongs Place the AC switch in the on position connect one lead of ohm meter to the AC plug prongs tied together and touch other ohm meter lead in turn to each exposed metallic parts such as antenna terminals phone jacks etc If the exposed...

Страница 4: ...V test method followed 2 Demanded other specification Safety CE IEC specification EMC CE IEC V General Specification 60 FHD Module Display Screen Device Aspect Ratio PDP Module Operating Environment Storage Environment Input Voltage 1 2 3 4 5 6 No Item Specification Remark 50 Wide Color Display Module 16 9 PDP50H1 RGB Closed Type Glass Filter 1 Temp 0 60deg 2 Humidity 20 80 3 Temp 10 60deg 4 Humid...

Страница 5: ... 7 8 9 10 No Item Specification Remark UK German Italy France Sweden Finland Spain Netherlands Belgium Luxemburg Greece Denmark Czech Austria Poland Portugal Norway Rumania Hungary Bulgaria Croatia Serbia Swiss Slovenia Russia 1 PAL BG I I DK 2 SECAM L L 3 DVB T Analog Upper Heterodyne Digital COFDM PAL SECAM PAL SECAM NTSC PAL SECAM NTSC Y Cb Cr Y Pb Pr RGB PC HDMI DTV SOUND PC Audio Component AV...

Страница 6: ... 0 283 Average 3000 1 11000 9300 6500 15 0 291 0 298 0 02 12000 10300 7500 500 500 1 2 3 4 5 6 7 8 9 No Item Remark Peak Brightness Mode 1 100 white window pattern Typically 1 window size 100 IRE 255 Gray Picture Dynamic cool Input HDMI PC 1920x1080 60Hz Peak Brightness Condition may Slightly different between Sets Full White Pattern 100 IRE 255 Gray Picture Dynamic cool Full White Pattern 85 IRE ...

Страница 7: ...product 5 Auto RGB Color Balance adjustment standard equipment PC Pattern Generator VG828 VG854 801GF MSP3240A or same product 6 Factoring Option Data input 4 Channel memory Setting Method You can set channel memory by R C for adjustment 1 Press ADJ key on R C for adjustment 2 Press ENTER key on System Control3 3 Press VOL key on Channel Recover 5 PCMCIA CARD Checking Method You must adjust DTV 29...

Страница 8: ...t becomes automatically 5 After downloading complete the OK word appears 6 Auto RGB OK means the adjustment is completed 8 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Item Manufacturer ID Version Revision Condition GSM Digital 1 Digital 3 Hex Data 1E6D 01 03 For RGB EDID D sub to D sub For HDMI EDID DVI D to HDMI or HDMI to HDMI...

Страница 9: ...K means the adjustment is completed 12 Adjustment of White Balance 12 1 Required Equipment 1 Color Analyzer CS 100 CA 100 CH 10 CA 210 CH 10 Please adjust CA 210 CA 100 by CS 1000 before measuring W Color temperature standards according to CSM and Module W White balance adjustment coordinate and color temperature PC for communication through RS 232C UART Baud rate 115200 bps 12 2 Connection Pictur...

Страница 10: ...her two lower than 80 When R G B GAIN are all 80 it is the FULL DYNAMIC Range of Module 14 Input the Shipping Option Data 1 Push the IN START key in a Adjust Remocon 2 Input the Option Number that was specified in the BOM into the Shipping area 3 The work is finished Push V Key 15 Set Information Serial No Model name 15 1 Setting up Tool OPTION1 2 After setting white balance this is set 1 Press AD...

Страница 11: ... 5V Monitor signal appear No 7 Check the VSC Vs ON signal Does the high tension output appear Does the VSC signal Vs ON appear No No Does the high tension output voltage occur When removing the Y B D Module input connector does output voltage drop When the Y Z B D Module input connector does Power Board high tension output voltage drop No No No 9 Check the Power Board Output high tension circuit Y...

Страница 12: ...0401 Main Part EAY38800801 Sub Part Vs ADJ VS951 Va ADJ VS901 4P P801 Vsc Vsc Board Board Vsc Vsc Board Board AC in M o d u l e Pin No 4P P811 10P P812 10P P803 12P P802 13P P800 1 5V Va 19V 3 4V AC_ON 2 5V Va 19V 3 4V RL_ON 3 GND GND GND GND STBY 5V 4 GND GND GND GND GND 5 GND 6V 6V Vs On In 6 GND GND 6V 5V 7 NC 3 4V GND 5V On In 8 Vs GND GND STBY 5V 9 Vs 12V 12V GND 10 Vs GND 12V NC 11 GND 6V 12...

Страница 13: ...gged in Plug in the power cord Yes No Is the Line Filter and Power Board Cable connected Connect the Cable Yes No Is the appropriate Fuse F101 on the Power Board Replace the Fuse Yes No Is the Power Board and 13P of VSC Board Cable connected Connect the Cable Yes No After removing the cables connect them to the Power Board except the SC101 connection cable and change the AC voltage marking to manu...

Страница 14: ... output voltage normal after removing P103 connector of Y B D Is the appropriate Fuse FS101 FS102 on the Y B D normal Replace if open Yes No Yes Yes Replace the Z Board Is the Z Board normal Is the output voltage normal after removing P1 connector of Z B D Is the appropriate Fuse FS1 FS2 on Z B D replace if open Yes No Yes Is the X Board normal Is the output voltage normal after removing P1 2 3 4 ...

Страница 15: ...ormal Is the VAVS on Check the PDP Module Yes No YES Yes Reconnect the LVDS cable in P800 No Is the IC700 FLI8548 Output normal Replace the VSC No NO Replace the Power board Is the Low High output voltage normal except for stand by 5V NO 4 No Raster 1 Symptom 1 No OSD and image occur at screen 2 It maintains the condition where the front LED is green 2 Procedure check ...

Страница 16: ...lay 1 Symptom 1 LED is green 2 The minute discharge is continuously accomplished from the module 2 Procedure check Is the LVDS cable normal Is the VSC Board normal Is the LVDS cable connected Re insert the Cable Yes No No Yes Does the FIL8548 IC IC700 operate Replace the FIL8548 IC IC700 No Is the Ctrl Board of Module normal Replace the Ctrl B D No No Yes Replace the VSC B D Replace the cable Yes ...

Страница 17: ...f an unusual display in RF mode 4 In case of an unusual display in side S video AV mode Is the Tuner normal Is the CXA2069Q normal Is the Tuner Cable connected Re insert the cable Yes No No Yes Is the FIL8548 normal Replace the Tuner No Are the Input voltage IIC Communication and CVBS output normal Yes Are the Input voltage IIC Communication and HV sync normal No Replace the IC No Are the input vo...

Страница 18: ...ode 8 In case of an unusual display in SCART2 mode Are the R G B input and H V Sync of the J1100 normal Check the input source No Is the HDMI002 IC1004 normal Yes Same as Block A Are Input voltage IIC Communication and HV sync normal No Is the Video input of the A V Jack J1200 normal Yes Same as Block A Check the input source No Replace the IC No Is the Video input of the A V Jack J1201 normal Yes...

Страница 19: ...uit diagram No Is there no sound only for specific except HDMI DTV RF Check the signal before CAX2069 refer to circuit diagram No YES YES Is there no sound only for RF Check the Tuner IN OUT No YES YES Is there no sound only for AV component PC Is the output of CXA2069 normal No YES Is the IC1300 operating normally Replace the IC1300 MSP4450 No Is the IC1301 operating normally Replace the IC1300 S...

Страница 22: ...lectronics Inc All right reserved Only for training and service purposes EXPLODED VIEW 400 102 101 103 602 600 303 304 306 307 121 300 302 301 305 120 603 601 502 520 501 590 530 580 581 202 207 201 200 208 203 204 250 206 205 570 540 240 901 900 ...

Страница 23: ...porter Assembly 50PY30 ASSY_SUPP FILTER_TOP 304 AJJ33028701 Supporter Assembly 50PY30 ASSY_SUPP FILTER_BOTTOM 305 MDJ39906101 Filter CUTTING ACRYL GLASS FILTER 50 CRF 306 AJJ33028801 Supporter Assembly 50PY30 ASSY_SUPP FILTER_RIGHT 307 AJJ33028901 Supporter Assembly 50PY30 ASSY_SUPP FILTER_LEFT 400 ACQ33028402 Cover Assembly Rear 50PY30 50 F HD BACKCOVER ASSY_NON DVR_NON WOOFER 501 AGU31681103 Pla...

Страница 24: ... 50V X7R C1121 0CK104CK56A 0603B104K500CT 100nF 10 50V X7R C1123 0CK104CK56A 0603B104K500CT 100nF 10 50V X7R C1125 0CK104CK56A 0603B104K500CT 100nF 10 50V X7R C1128 0CK104CK56A 0603B104K500CT 100nF 10 50V X7R C113 0CK104CF56A 0603B104K160CT 100nF 10 16V X7R C1132 0CC681CK41A C1608C0G1H681JT 680pF 5 50V C0G C1133 0CK104BF56A C1005X7R104KET 100nF 10 16V X7R C1134 0CK104BF56A C1005X7R104KET 100nF 10 ...

Страница 25: ...0V X7R C1365 0CK104CK56A 0603B104K500CT 100nF 10 50V X7R C1366 0CK104CK56A 0603B104K500CT 100nF 10 50V X7R C1367 0CK104CK56A 0603B104K500CT 100nF 10 50V X7R C1368 0CK104CK56A 0603B104K500CT 100nF 10 50V X7R C1369 0CK104CK56A 0603B104K500CT 100nF 10 50V X7R C137 0CK104CF56A 0603B104K160CT 100nF 10 16V X7R C1370 0CF4741L430 PCMT365 76474 470nF 5 63V MPE 4 C1371 0CF4741L430 PCMT365 76474 470nF 5 63V ...

Страница 26: ...V C0G C196 0CC100CK41A C1608C0G1H100JT 10pF 5 50V C0G C197 0CK475CC94A C1608Y5V0J475ZT 4 7uF 20TO 80 6 C198 0CK475CC94A C1608Y5V0J475ZT 4 7uF 20TO 80 6 C199 0CK104CF56A 0603B104K160CT 100nF 10 16V X7R C200 0CK103CK56A 0603B103K500CT 10nF 10 50V X7R C201 0CC470CK41A C1608C0G1H470JT 47pF 5 50V C0G C202 0CC101CK41A C1608C0G1H101JT 100pF 5 50V C0G C203 0CK104CF56A 0603B104K160CT 100nF 10 16V X7R C204 ...

Страница 27: ...X7R C636 0CK103CK56A 0603B103K500CT 10nF 10 50V X7R C637 0CK472CK56A 0603B472K500CT 4 7nF 10 50V X7R C639 0CE107WF6DC MVK6 3TP16VC100M 100uF 20 16V 11 C640 0CE107WF6DC MVK6 3TP16VC100M 100uF 20 16V 11 C641 0CC470CK41A C1608C0G1H470JT 47pF 5 50V C0G C642 0CC470CK41A C1608C0G1H470JT 47pF 5 50V C0G C643 0CK475DD56A C2012X7R1A475KT 4 7uF 10 10V X7R C700 0CK104CK56A 0603B104K500CT 100nF 10 50V X7R C701...

Страница 28: ...V X7R C812 0CK103CK56A 0603B103K500CT 10nF 10 50V X7R C813 0CK104CK56A 0603B104K500CT 100nF 10 50V X7R C815 0CK104CK56A 0603B104K500CT 100nF 10 50V X7R C817 0CK103CK56A 0603B103K500CT 10nF 10 50V X7R C818 0CK104CK56A 0603B104K500CT 100nF 10 50V X7R C822 0CK106EF56A C3216X7R1C106KT 10uF 10 16V X7R C824 0CK103CK56A 0603B103K500CT 10nF 10 50V X7R C826 0CK103CK56A 0603B103K500CT 10nF 10 50V X7R C828 0...

Страница 29: ... 5 6V 6 4V 19V 1 9A 1W ZD1104 EAH33945901 CDS3C30GTH 30V 50V 120V 1 9A 1W S ZD1105 EAH33945901 CDS3C30GTH 30V 50V 120V 1 9A 1W S ZD1106 EAH33945901 CDS3C30GTH 30V 50V 120V 1 9A 1W S ZD1107 EAH33945901 CDS3C30GTH 30V 50V 120V 1 9A 1W S ZD1108 EAH33945901 CDS3C30GTH 30V 50V 120V 1 9A 1W S ZD1109 EAH33945901 CDS3C30GTH 30V 50V 120V 1 9A 1W S ZD1110 EAH33945901 CDS3C30GTH 30V 50V 120V 1 9A 1W S ZD1111...

Страница 30: ... 3 2X1 6X1 L1301 6210TCE001G Filter HH 1M3216 501JT 500OHM 3 2X1 6X1 L1302 6210TCE001G Filter HH 1M3216 501JT 500OHM 3 2X1 6X1 L1303 6210TCE001G Filter HH 1M3216 501JT 500OHM 3 2X1 6X1 L1309 6210TCE001S Filter HU 1M2012 121 120OHM 2X1 25X1MM S L1310 6210TCE001S Filter HU 1M2012 121 120OHM 2X1 25X1MM S L1311 6210TCE001S Filter HU 1M2012 121 120OHM 2X1 25X1MM S L1312 6210TCE001S Filter HU 1M2012 121...

Страница 31: ...72C687 RCA86TRJ47R0 47OHM 5 1 16W 4 SMD AR109 0RJ0472C687 RCA86TRJ47R0 47OHM 5 1 16W 4 SMD AR110 0RJ0472C687 RCA86TRJ47R0 47OHM 5 1 16W 4 SMD AR111 0RJ0472C687 RCA86TRJ47R0 47OHM 5 1 16W 4 SMD AR200 0RJ0222C687 RCA86TRJ22R0 22OHM 5 1 16W 4 SMD AR201 0RJ0222C687 RCA86TRJ22R0 22OHM 5 1 16W 4 SMD AR202 0RJ0222C687 RCA86TRJ22R0 22OHM 5 1 16W 4 SMD AR203 0RJ0222C687 RCA86TRJ22R0 22OHM 5 1 16W 4 SMD AR2...

Страница 32: ...0RJ1001D677 MCR03EZPJ102 1KOHM 5 1 10W 1608 R112 0RJ1202D677 MCR03EZPJ123 12KOHM 5 1 10W 1608 R112 0RJ1002D677 MCR03EZPJ103 10KOHM 5 1 10W 1608 R1120 0RJ4701D677 MCR03EZPJ472 4 7KOHM 5 1 10W 160 R1121 0RJ1001D677 MCR03EZPJ102 1KOHM 5 1 10W 1608 R1122 0RJ4701D677 MCR03EZPJ472 4 7KOHM 5 1 10W 160 R1123 0RJ0000D677 MCR03EZPJ000 0OHM 5 1 10W 1608 R R1124 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W 1608 R1...

Страница 33: ...81 0RJ1001D677 MCR03EZPJ102 1KOHM 5 1 10W 1608 R1282 0RJ2203D677 MCR03EZPJ224 220KOHM 5 1 10W 160 R1283 0RJ2203D677 MCR03EZPJ224 220KOHM 5 1 10W 160 R1284 0RH0000D622 MCR10EZHJ000 0OHM 5 1 8W 2012 R R1285 0RH0000D622 MCR10EZHJ000 0OHM 5 1 8W 2012 R R1286 0RH0000D622 MCR10EZHJ000 0OHM 5 1 8W 2012 R R1287 0RH0000D622 MCR10EZHJ000 0OHM 5 1 8W 2012 R R1288 0RH0000D622 MCR10EZHJ000 0OHM 5 1 8W 2012 R R...

Страница 34: ... 16W 100 R1438 0RJ1201C678 MCR01MZPJ122 1 2KOHM 5 1 16W 100 R1439 0RJ1000C678 MCR01MZPJ101 100OHM 5 1 16W 1005 R144 0RJ0472D677 MCR03EZPJ470 47OHM 5 1 10W 1608 R145 0RJ2701D677 MCR03EZPJ272 2 7KOHM 5 1 10W 160 R1452 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W 1608 R1453 0RJ4703D677 MCR03EZPJ474 470KOHM 5 1 10W 160 R1454 0RJ4703D677 MCR03EZPJ474 470KOHM 5 1 10W 160 R1455 0RJ4701D677 MCR03EZPJ472 4 7KOH...

Страница 35: ...0W 1608 R177 0RJ0472C678 MCR01MZPJ470 47OHM 5 1 16W 1005 R1770 0RJ0222C678 MCR01MZPJ220 22OHM 5 1 16W 1005 R1771 0RJ0000D677 MCR03EZPJ000 0OHM 5 1 10W 1608 R R1773 0RJ0222D677 MCR03EZPJ220 22OHM 5 1 10W 1608 R1774 0RJ0222D677 MCR03EZPJ220 22OHM 5 1 10W 1608 R1777 0RJ2201C678 MCR01MZPJ222 2 2KOHM 5 1 16W 100 R1778 0RJ4701D677 MCR03EZPJ472 4 7KOHM 5 1 10W 160 R178 0RJ0472D677 MCR03EZPJ470 47OHM 5 1 ...

Страница 36: ...08 R441 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W 1608 R446 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W 1608 R448 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W 1608 R521 EBC32306001 MCR03EZP5FX9100 910OHM 1 1 10W 1 R522 0RJ9311D477 MCR03EZPF9311 9 31KOHM 1 1 10W 1 R523 0RJ1001D677 MCR03EZPJ102 1KOHM 5 1 10W 1608 R524 0RJ0000D677 MCR03EZPJ000 0OHM 5 1 10W 1608 R R526 0RJ2001D677 MCR03EZPJ202 2KOHM 5 1 10W 1608...

Страница 37: ... 0RJ1002D677 MCR03EZPJ103 10KOHM 5 1 10W 1608 R723 0RJ0222D677 MCR03EZPJ220 22OHM 5 1 10W 1608 R724 0RJ0332D677 MCR03EZPJ330 33OHM 5 1 10W 1608 R725 0RJ1000C678 MCR01MZPJ101 100OHM 5 1 16W 1005 R727 0RJ1000C678 MCR01MZPJ101 100OHM 5 1 16W 1005 R728 0RJ1002D677 MCR03EZPJ103 10KOHM 5 1 10W 1608 R729 0RJ4701D677 MCR03EZPJ472 4 7KOHM 5 1 10W 160 R731 0RJ0332C678 MCR01MZPJ330 33OHM 5 1 16W 1005 R733 0R...

Страница 38: ...10W 1608 R920 0RJ1002D677 MCR03EZPJ103 10KOHM 5 1 10W 1608 R923 0RJ6201D677 MCR03EZPJ622 6 2KOHM 5 1 10W 160 R924 0RJ6201D677 MCR03EZPJ622 6 2KOHM 5 1 10W 160 R925 0RJ1002D677 MCR03EZPJ103 10KOHM 5 1 10W 1608 R926 0RJ1002D677 MCR03EZPJ103 10KOHM 5 1 10W 1608 R927 0RJ4701D677 MCR03EZPJ472 4 7KOHM 5 1 10W 160 R930 0RJ1002D677 MCR03EZPJ103 10KOHM 5 1 10W 1608 R931 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 ...

Страница 39: ...BA FET BSS83 N CHANNEL MOSFET 10V 2 50MA LD1 EAV35520201 LED Assembly SOFT TOUCH MODULE RED 8 IC101 6712000014A Receiver Module KSM 2013TH2A 4 5TO5 5V 12 4M 3P IC201 SAA30310948 S W Firmware 4 17 EUROPE FLASHROM Europass3 IC802 SAA30715338 S W Firmware V5 27 EUROPE FLASHROM EUROPASS3 IC407 0IPRPNS054A Sensor Temperature LM75CIMX 3 3TO5 5V 8P SW100 EBF32593901 Switch Tact TMUE312GAB 1C1P 12VDC 0 5A...

Страница 44: ... Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes MAIN TOP MAIN BOTTOM FAN B D TOP SIDE A V TOP PRE AMP TOP PRE AMP BOTTOM PRINTED CIRCUIT BOARD INTERFACE FAN B D BOTTOM ...

Страница 45: ...Sep 2007 Printed in Korea P NO MFL38705002 ...

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