LG 42PC35, Service Manual

Page 1: ...PLASMA TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS PD73A MODEL 42PC35 42PC35 ZC website http biz LGservice com Internal Use Only ...

Page 2: ...erved Only for training and service purposes CONTENTS SAFETY PRECAUTIONS 3 SPECIFICATIONS 4 ADJUSTMENT INSTRUCTIONS 6 TROUBLE SHOOTING GUIDE 19 BLOCK DIAGRAM 28 EXPLODED VIEW 30 EXPLODED VIEW PARTS LIST 31 REPLACEMENT PARTS LIST 32 SCHEMATIC DIAGRAM PRINTED CIRCUIT DIAGRAM ...

Page 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...

Page 4: ...od followed 2 Demanded other specification Safety CE IEC specification EMC CE IEC V General Specification 1 Module Specification 42 XGA MODULE Display Screen Device Aspect Ratio PDP Module Operating Environment Storage Environment Input Voltage 1 2 3 4 5 6 No Item Specification Remark 42 Wide Color Display Module 16 9 PDP42X4A RGB Closed Type Film Filter 1 Temp 0 40deg 2 Humidity 20 80 3 Temp 20 6...

Page 5: ...2 3 4 5 6 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 2 PAL DK 3 PAL I I 4 DVB T ID TV 5 SECAM L L Analog Upper Heterodyne Digital COFDM PAL SECAM PAL SECAM NTSC PAL SECAM NTSC Y Cb Cr Y Pb Pr RGB PC HDMI DTV ...

Page 6: ...djustment Recovery the channel memory by adjust R C 1 Press ADJ key on R C for adjustment 2 Press VOL key on Channel Recover 4 PCMCIA CARD Checking Method You must adjust DTV 29 Channel and insert PCMCIA CARD to socket 1 If PCMCIA CARD works normally normal signals display on screen But it works abnormally No CA module words display on screen 5 POWER PCB Assy Voltage Adjustments Va Vs Voltage adju...

Page 7: ...3 Preparation for Adjustment 1 As above Fig 2 Connect the Set EDID Download Jig PC Cable 2 Turn on the PC EDID Download Jig And Execute the S W EDID TESTER Ver 2 5 3 Set up S W option Repeat Number 5 Device Address A0 PageByte 8 4 Power on the Set 6 4 Sequence of Adjustment EDID Download 1 Init the data 2 Load the EDID data Open File Analog file for RGB Digital file for HDMI 3 Set the S W as below...

Page 8: ...ow 1 2 3 4 5 1 1 Product ID 2 2 Serial No Controlled on production line 3 3 Month Year Controlled on production line ex Week 03 03 Year 2006 10 4 4 Model Name Hex 5 5 Checksum Changeable by total EDID data 3 HDMI2 Detail EDID Options are below 1 2 3 4 5 Please refer HDMI1 Model Name 42PC35 Product ID Product ID EDID table D99C Hex 9CD9 40153 Model Name 42PC35 Hex Data 00 00 00 FC 00 34 32 50 43 33...

Page 9: ...Component 720p 50Hz 7 Color Bar MSPG 925FS model 215 pattern 65 signal into Component 2 Set the PSM to Dynamic mode in the Picture menu 3 Press IN STAR key on R C for adjustment 4 Press the G Vol key operate to set then it becomes automatically 5 Auto RGB OK means completed adjustment 10 Adjustment of RGB 10 1 Requirement V This AV color balance adjustment should be performed before white Balance ...

Page 10: ...urface when you adjust 3 Double click In start key on Controlling R C and get in white balance 4 Set test pattern on and display inside pattern Control is carried out on three color temperature COOL MEDIUM WARM Control is carried out three times 5 When the R G B GAIN is 80 on OSD it is the FULL DYNAMIC Range of the Module In order to control white balance without the saturation of FULL DYNAMIC Ran...

Page 11: ...tting of scan equipment operated by Manufacturing Technology Group 3 Serial number D L must be conformed when it is produced in production line because serial number D L is mandatory by D book 4 0 15 Set Information Serial No Model name 15 1 Setting up like bottom figure After setting white balance this is set Setting Press ADJ Key in the Adjust remocon 1 Select System Control 2 by using D E CH ke...

Page 12: ...e Shipping area 3 The work is finished Push V Key 17 CORTEZ Download 17 1 CORTEZ Download By LGIDS 1 Installation of the LGIDS 1 Extract to folder IDS_Setup ZIP 2 Install LGIDS 1 1 After Click the NEXT icon Installation is finished 3 Install LGIDS 2 1 You can find the ICON on C Program Files LGIDS 2 Download hex file 1 Prepare a Batch File txt RAM File hex on C Program Files LGIDS files In the TEX...

Page 13: ...e Control case 2 Press the ADJ button 1 Press the System Control 2 menu 2 Enter the GProbe on the RS 232Host menu 3 Enter 115200bps on the Baud Rate menu 4 Enter the Cortez on the Download menu If you don t have a Adjustment Remote Control Menu button on the Remote Control Menu button on the Local Key during 7 8sec After Change a mode you can see GPROBE MODE 5 Execute the LGIDS Program 2 1 Open a ...

Page 14: ... reserved Only for training and service purposes 17 2 CORTEZ Download By GProbe 5 1 Installation of the GProbe 5 1 Extract to folder GProbe5 0 0 15_S0006_EXE_09A ZIP 2 Install GProbe5 0 0 15 EXE 1 3 Install GProbe5 0 0 15 EXE 2 4 Install GProbe5 0 0 15 EXE 3 CLICK CLICK ...

Page 15: ...cable 3 SVC MENU Setting for CORTEZ DOWNLOAD case 1 Press the tilt button on the Adjustment Remote Control case 2 Press the ADJ button 1 Press the System Control 2 menu 2 Enter the GProbe on the RS 232Host menu 3 Enter 115200bps on the Baud Rate menu 4 Enter the Cortez on the Download menu If you don t have a Adjustment Remote Control Menu button on the Remote Control Menu button on the Local Key ...

Page 16: ...It takes 300sec 360sec Wait the final message 1 Turn off the TV after download Turn on 18 Insert the TOOL OPTION SERIAL NUMBER V When you change a Main Ass y you should insert the TV SET s original Serial Number MODEL NAME It is the way how to insert original number 18 1 Insert the Tool Option 1 Insert 2176 on Tool Option1 1697 on Tool Option2 for 42PC35 Press the ENTER Button 1 Before change the ...

Page 17: ...Term 1 Extract to folder lgterm zip 2 Download biz file using LG Term 1 Prepare the biz that you want to download on ST 2 Connect TV set and PC by using RS232 cable Turn on the TV 3 SVC MENU Setting case 1 Press the Turbo Sound button on the Adjustment Remote Control case 2 Press the ADJ button 1 Press the System Control 2 menu 2 Enter the GProbe on the RS 232 Host 3 Enter 115200bps on the Baud Ra...

Page 18: ...ase Send the file appears Press ctrl s 9 Download takes 60sec 120sec 10 The End of DOWNLOAD 1 After Download successfully you can see EW EW EW EW 2 You can remove RS232 Cable and TV Power SET OFF ON 11 Change the mode 1 Press the ADJ button 2 Press the System Control 2 menu 3 Enter the PC on the RS 232 Host 4 Enter 115200bps on the Baud Rate 5 Enter the Cortez on the Download ...

Page 19: ... 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...

Page 20: ...P2 P3 P11 P12 P21 P22 AC INLET AC NC AC SMW250 013P AC Det RL ON STB 5V GND Vs ON 5V Det M5V ON STB 5V GND NC 6V GND 3 4V ON SMW250 13P 19V 19V GND GND 6V GND 3 4V GND 12V GND SMW250 10P 3 4V 3 4V GND GND 6V 6V GND GND 12V 12V GND GND SMW250 12P Vs Vs NC GND GND Va GND 5V YH396 08V 5V GND Va GND GND GND NC Vs Vs YH396 09V 5V 5V GND GND YH396 04V GND GND GND GND 5V 5V 5V 5V SMW250 08P 1 2 3 4 5 6 7...

Page 21: ...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...

Page 22: ... 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 ...

Page 23: ...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 ...

Page 24: ...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 ...

Page 25: ...isplay 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 voltage IIC Communication and HV sync normal No Block A Rep...

Page 26: ...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...

Page 27: ... 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 STA335BW No YES Replace the VSC B D YES No Replace the CXA...

Page 28: ... 28 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes BLOCK DIAGRAM Integration ...

Page 29: ...MEMO 29 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 30: ...nly Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes EXPLODED VIEW 203 204 206 200 580 205 201 202 400 240 250 900 301 304 303 302 501 520 502 560 300 570 120 600 602 601 A2 A21 590 ...

Page 31: ...er AL FILTER 42PC35 ZC APPLY GASKET 3t 400 MCK30275905 Cover PRESS PCM 0 4 42PC35 ZC AL WITHOUT HANDLE 42PC3 ANALOG TYPE 501 AGU30208005 Plate Assembly ASSY AV PLATE 42PC35 ZC EUROPASS3 CHASSIS APPLY 502 AGU34705202 Plate Assembly REAR AV PLATE COVER ASSEMBLE 42PC35 50PC35 EU EUROPASS3 BASIC PRESS 520 EBR39660222 Hand Insert PCB Assembly Main MAIN M I PD73A 42PC35 ZC KEKLLMP Hand Insert PCB Assemb...

Page 32: ... C1136 0CK104CK56A 0603B104K500CT 100nF 10 50V X7R C114 0CK104CF56A 0603B104K160CT 100nF 10 16V X7R C115 0CK104CF56A 0603B104K160CT 100nF 10 16V X7R C116 0CK104CF56A 0603B104K160CT 100nF 10 16V X7R C117 0CK104CF56A 0603B104K160CT 100nF 10 16V X7R C118 0CE106WFKDC MVK4 0TP16VC10M 10uF 20 16V 16MA C119 0CK104CF56A 0603B104K160CT 100nF 10 16V X7R C120 0CK104CF56A 0603B104K160CT 100nF 10 16V X7R C1205...

Page 33: ...V X7R C1369 0CK104CK56A 0603B104K500CT 100nF 10 50V X7R C137 0CK104CF56A 0603B104K160CT 100nF 10 16V X7R C1370 0CK474EK66A C3216X7R1H474MT 470nF 20 50V X7R C1371 0CK474EK66A C3216X7R1H474MT 470nF 20 50V X7R C1373 0CK104CK56A 0603B104K500CT 100nF 10 50V X7R C138 0CK104CF56A 0603B104K160CT 100nF 10 16V X7R C139 0CK104CF56A 0603B104K160CT 100nF 10 16V X7R C140 0CK104CF56A 0603B104K160CT 100nF 10 16V ...

Page 34: ... 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 0CK103CK56A 0603B103K500CT 10nF 10 50V X7R C206 0CK104CF56A 0603B104K160CT 100nF 10 16V X7R C207 0CK104CF56A 0603B104K160CT 100nF 10 16V X7R C209 ...

Page 35: ...R C627 0CK104CF56A 0603B104K160CT 100nF 10 16V X7R C630 0CE107WF6DC MVK6 3TP16VC100M 100uF 20 16V 11 C633 0CK475CC94A C1608Y5V0J475ZT 4 7uF 20TO 80 6 C635 0CK472CK56A 0603B472K500CT 4 7nF 10 50V X7R C636 0CK103CK56A 0603B103K500CT 10nF 10 50V X7R C637 0CK472CK56A 0603B472K500CT 4 7nF 10 50V X7R C638 0CE107WF6DC MVK6 3TP16VC100M 100uF 20 16V 11 C639 0CE107WF6DC MVK6 3TP16VC100M 100uF 20 16V 11 C640...

Page 36: ...50V X7R C803 0CK106EF56A C3216X7R1C106KT 10uF 10 16V X7R C806 0CK104CK56A 0603B104K500CT 100nF 10 50V X7R C807 0CK103CK56A 0603B103K500CT 10nF 10 50V X7R C810 0CK103CK56A 0603B103K500CT 10nF 10 50V 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...

Page 37: ...45901 CDS3C30GTH 30V 50V 120V 1 9A 1W S ZD1111 EAH33945901 CDS3C30GTH 30V 50V 120V 1 9A 1W S ZD1112 EAH33945901 CDS3C30GTH 30V 50V 120V 1 9A 1W S ZD1113 EAH33945901 CDS3C30GTH 30V 50V 120V 1 9A 1W S ZD1114 EAH33945901 CDS3C30GTH 30V 50V 120V 1 9A 1W S ZD1203 EAH33945901 CDS3C30GTH 30V 50V 120V 1 9A 1W S ZD1211 EAH33946001 CDS3C05GTA 5 6V 6 4V 19V 1 9A 1W ZD1212 EAH33946001 CDS3C05GTA 5 6V 6 4V 19V...

Page 38: ...210TCE001G Filter HH 1M3216 501JT 500OHM 3 2X1 6X1 L607 6210TCE001G Filter HH 1M3216 501JT 500OHM 3 2X1 6X1 L700 6210TCE001G Filter HH 1M3216 501JT 500OHM 3 2X1 6X1 L701 6210TCE001G Filter HH 1M3216 501JT 500OHM 3 2X1 6X1 L703 6210TCE001G Filter HH 1M3216 501JT 500OHM 3 2X1 6X1 L704 6210TCE001G Filter HH 1M3216 501JT 500OHM 3 2X1 6X1 L705 6210TCE001G Filter HH 1M3216 501JT 500OHM 3 2X1 6X1 L706 62...

Page 39: ...1 16W 4 SMD AR311 0RJ0332C687 RCA86TRJ33R0 33OHM 5 1 16W 4 SMD AR312 0RJ0332C687 RCA86TRJ33R0 33OHM 5 1 16W 4 SMD AR313 0RJ0332C687 RCA86TRJ33R0 33OHM 5 1 16W 4 SMD AR314 0RJ0332C687 RCA86TRJ33R0 33OHM 5 1 16W 4 SMD AR701 0RZZH033273 MNR04M0ABJ330 33OHM 5 1 16W 4 SM AR702 0RZZH033273 MNR04M0ABJ330 33OHM 5 1 16W 4 SM AR704 EBC32260501 MNR04M0APJ000 0OHM 5 1 16W 4 SMD AR706 0RZZH033273 MNR04M0ABJ330...

Page 40: ...39 0RJ1002D677 MCR03EZPJ103 10KOHM 5 1 10W 1608 R114 0RJ1002D677 MCR03EZPJ103 10KOHM 5 1 10W 1608 R1140 0RJ0000D677 MCR03EZPJ000 0OHM 5 1 10W 1608 R R1141 0RJ0000D677 MCR03EZPJ000 0OHM 5 1 10W 1608 R R1148 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W 1608 R1150 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W 1608 R1151 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W 1608 R1152 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W 1...

Page 41: ...10 0RJ0000D677 MCR03EZPJ000 0OHM 5 1 10W 1608 R R1311 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W 1608 R1312 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W 1608 R1313 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W 1608 R1314 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W 1608 R1315 0RJ1001D677 MCR03EZPJ102 1KOHM 5 1 10W 1608 R1316 0RJ1001D677 MCR03EZPJ102 1KOHM 5 1 10W 1608 R1317 0RJ4701D677 MCR03EZPJ472 4 7KOHM 5 1 10W 1...

Page 42: ... 1 10W 1608 R153 0RJ0472C678 MCR01MZPJ470 47OHM 5 1 16W 1005 R154 0RJ1002D677 MCR03EZPJ103 10KOHM 5 1 10W 1608 R155 0RJ3303D677 MCR03EZPJ334 330KOHM 5 1 10W 160 R157 0RJ0472D677 MCR03EZPJ470 47OHM 5 1 10W 1608 R1607 0RJ0000D677 MCR03EZPJ000 0OHM 5 1 10W 1608 R R1608 0RJ0000D677 MCR03EZPJ000 0OHM 5 1 10W 1608 R R1609 0RJ0000D677 MCR03EZPJ000 0OHM 5 1 10W 1608 R R162 0RJ0472D677 MCR03EZPJ470 47OHM 5...

Page 43: ... 5 1 10W 1608 R205 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W 1608 R206 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W 1608 R207 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W 1608 R208 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W 1608 R209 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W 1608 R210 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W 1608 R211 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W 1608 R212 0RJ1000D677 MCR03EZPJ101 100OHM...

Page 44: ...W 1608 R550 0RJ0000D677 MCR03EZPJ000 0OHM 5 1 10W 1608 R R554 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W 1608 R555 0RJ2202D677 MCR03EZPJ223 22KOHM 5 1 10W 1608 R556 0RJ4302D677 MCR03EZPJ433 43KOHM 5 1 10W 1608 R557 0RJ0222D677 MCR03EZPJ220 22OHM 5 1 10W 1608 R558 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W 1608 R600 0RJ0332D677 MCR03EZPJ330 33OHM 5 1 10W 1608 R603 0RJ0332D677 MCR03EZPJ330 33OHM 5 1 10W 1...

Page 45: ...R759 0RJ0562D677 MCR03EZPJ560 56OHM 5 1 10W 1608 R762 0RJ1002C678 MCR01MZPJ103 10KOHM 5 1 16W 1005 R764 0RJ0562D677 MCR03EZPJ560 56OHM 5 1 10W 1608 R767 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W 1608 R769 0RJ0222D677 MCR03EZPJ220 22OHM 5 1 10W 1608 R770 0RJ0332D677 MCR03EZPJ330 33OHM 5 1 10W 1608 R771 0RJ0222C678 MCR01MZPJ220 22OHM 5 1 16W 1005 R772 0RJ1000C678 MCR01MZPJ101 100OHM 5 1 16W 1005 R775 ...

Page 46: ...6630G70016A A03 7071 094 D SUB 15P 2 29MM STR J1102 6630G70017A A02 0915 101 D SUB 9P 2 77MM STRA CN300 6630VE01269 Wafer 91932 31169LF 68P 1 00MM 1R STRAI CW 6630V90142A Wafer TPH254 R 1419 6A 6P 2 54MM 2R ANG P1 6602T20009C Wafer SMAW200 04P 4P 2 00MM 1R ANGLE DI P100 6602T20009C Wafer SMAW200 04P 4P 2 00MM 1R ANGLE DI P100 6602T20009J Wafer SMAW200 10P 10P 2 00MM 1R ANGLE D P101 6602T20009C Waf...

Page 47: ... H05VV FX3C 1 87M BLK A4 4972V00178B Supporter EXTRUSION AL WALL ASSY FOLDING STAND ONLY A5 4950TKA320A Plate PRESS SBHG T1 2 SUPPORT UPSET A6 FAB30006116 Screw Machine FAB30006116 FH 4MM 14MM MSWR A7 FAB30021701 Screw Machine 1SZZVMR001A RING WALL 5MM 25MM LOC NO PART NO DESCRIPTION SPECIFICATION LOC NO PART NO DESCRIPTION SPECIFICATION 47 LGE Internal Use Only Copyright 2007 LG Electronics Inc A...

Page 48: ...SLAVE_SDA V25 JTAG_BS_EN AC20 2 7K FOR LCD R1722 1 CEC_0 22 R1745 22 R723 Vbr_A Vbr_B_1 33 R790 33 R770 20pF C725 M2404HEPROM IC702 3 A2 2 A1 4 VSS 1 A0 5 SDA 6 SCL 7 WP 8 VCC TMUE312GAB SW700 1 2 4 3 5 SYNC_DE HP_DET_S W_0 100 R703 HP_DET_S W_1 EYE 100 R1784 390 R726 Vbr_B_1 FOR LCD 1 2K R1754 5000 1 FOR LCD 4 7uF C1704 1 4 7uF C748 1 200 R1754 1 200 R726 1 FSDATAU 2 FSDATA 0 FSCKEU OCMADDR 20 OC...

Page 49: ... VCC 74LVC541A PW BUFFER IC302 3 A1 2 A0 4 A2 1 OE1 6 A4 5 A3 7 A5 8 A6 9 A7 10 GND 11 Y7 12 Y6 13 Y5 14 Y4 15 Y3 16 Y2 17 Y1 18 Y0 19 OE2 20 VCC TS_DATA 3 001 K7 003 C8 003 E3 TS_DATA 2 001 K7 003 C8 003 E3 TS_DATA 0 001 K7 003 C8 003 E3 TS_DATA 5 001 K6 003 C8 003 E3 TS_DATA 4 001 K6 003 C8 003 E3 TS_DATA 7 001 K6 003 C8 003 E3 TS_DATA 1 001 K7 003 C8 003 E3 TS_DATA 6 001 K6 003 C8 003 E3 TS_SEL...

Page 50: ...M 19 NC 18 VDD_2 51 UDQS 52 VSSQ_3 53 NC_6 54 DQ8 55 VDDQ_4 56 DQ9 57 DQ10 58 VSSQ_4 59 DQ11 60 DQ12 61 VDDQ_5 62 DQ13 63 DQ14 64 VSSQ_5 65 DQ15 66 VSS_3 V_TERMINATION 68 R821 68 R827 150 R823 1 DDRCLK_150ohm 68 R897 FOR FULL_HD 68 R898 FOR FULL_HD PANEL_CTL DISP_EN_1 SCL_1 SDA_1 TP806 TP805 68 AR807 68 AR806 68 AR802 68 AR800 68 AR804 68 AR805 68 AR810 68 AR809 68 AR801 68 AR803 68 AR808 SI4925BD...

Page 51: ...504S Q602 2SC3875S Q603 USE FOR SECAME B C 220 R647 0 1uF C609 2SC3875S Q604 E B C 100 R650 82 R639 SIF 100pF C601 4 7K R636 470 R637 0 R651 R641 READY 1 8VA_FE LEMC3225T 6R8M L605 0 1uF C625 1 8V 1 8VA_FE 0 1uF C606 0 1uF C605 100K R627 100 R629 100 R625 100 R624 47pF C623 DTV_TU_I2C 0 1uF C627 I2C_SDA1 FE_SCL TUNER_RESET FE_RESET 3V3 47pF C624 DTV_TU_I2C I2C_SCL1 0 1uF C626 FE_SDA FE_SDA TUNER_R...

Page 52: ...GE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes MAIN TOP MAIN BOTTOM CONTROL B D SIDE A V TOP SIDE A V BOTTOM IR LED PRINTED CIRCUIT BOARD ...

Page 53: ...Oct 2007 Printed in Korea P NO MFL38562712 ...