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PLASMA MONITOR

SERVICE MANUAL

CAUTION

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

CHASSIS : NP-00LG

MODEL : MP-42PZ12

website:http://biz.LGservice.com

e-mail:http://www.LGEservice.com/techsup.html

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Summary of Contents for MP-42PZ12

Page 1: ...MONITOR SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS NP 00LG MODEL MP 42PZ12 website http biz LGservice com e mail http www LGEservice com techsup html ...

Page 2: ... 2 CONTENTS SAFETY PRECAUTIONS 3 ADJUSTMENT INSTRUCTIONS 4 BLOCK DIAGRAM 7 EXPLODED VIEW 12 EXPLODED VIEW PARTS LIST 13 REPLACEMENT PARTS LIST 14 SCHEMATIC DIAGRAM PRINTED CIRCUIT BOARD ...

Page 3: ... 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 positioin 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 metallic part has a return path to the chassis the measu...

Page 4: ...ge Adjustment Replace PDP Module or Power Board adjust certainly Power PCB Assy Voltage 3 1 Test Equipment D M M 1EA 3 2 Connection Diagram for Measuring Refer to Fig 1 3 3 Adjustment Method 1 Va Adjusment Connect pin 1 of CN807 or CN804 to jack of D M M ŁAfter turning the VR8105 voltage of D M M adjustment as same as Va voltage which on label of panel right top Deviation 0 5V 2 Vs Adjustment Conn...

Page 5: ...ustment and adjust R Gain G Gain until color coordination becomes X 0 270 0 003 Y 0 280 0 003 and color temperature becomes 10 000cK 500cK B Gain fixation 5 Confirm the result of the High Light adjustment If the deviation of High Light occur operate the adjustment of Low Light and High Light again 6 Exit adjustment mode using Enter button 5 Color Temperature of STB White Balance Adjustment 5 1 Req...

Page 6: ...ng VOL button 5 To adjust High Light stick sensor to 2th pattern White Select the R Gain adjustment 2 G Gain adjustment 3 then adjust the R Gain G Gain until color coordination becomes X 0 280 0 003 Y 0 310 0 003 and color temperature becomes 8 800cK 500cK B Gain fixation 6 Confirm the result of the High Light adjustment If the deviation of High Light occur operate the adjustment of Low Light and ...

Page 7: ...n converter 208Pin Vout R G B D D 3X8 IC501 74F54 1 IC502 74F541 IC503 74F541 IC504 74F541 8 DOR0 7 8 DOG0 7 8 DOB0 7 PVS PHS_OUT 2 PAR0 7 8 PAG0 7 8 PAB0 7 8 PD501 41Pin D sub 25 D sub 15 IC604 LA7222M Audio S W A P601 L R STB PC AV DVD DTV IC602 CXA2022S Tone Control IC602 CXA2022S Tone Control IC603 TDA2616 Audio Amp 12Wx2 IC603 LA4282 Pin7 Pin11 C619 C610 Audio Amp 12Wx2 Lout Rout P007A Spk Ja...

Page 8: ...an converter 208Pin Vout R G B D D 3X8 IC501 74F54 1 IC502 74F541 IC503 74F541 IC504 74F541 8 DOR0 7 8 DOG0 7 8 DOB0 7 PVS PHS_OUT 2 PAR0 7 8 PAG0 7 8 PAB0 7 8 PD501 41Pin D sub 25 D sub 15 IC604 LA7222M Audio S W A P601 L R STB PC AV DVD DTV IC602 CXA2022S Tone Control IC602 CXA2022S Tone Control IC603 TDA2616 Audio Amp 12Wx2 IC603 LA4282 Pin7 Pin11 C619 C610 Audio Amp 12Wx2 Lout Rout P007A Spk J...

Page 9: ... Y V U 2 SDA HS VS 8 CHROMA0 7 8 LUMA0 7 8 C0 7 8 Y0 7 2 SCL A SDL A 3 CXA R G B 2 CXA HS VS 1 CXA PC 5 R G B HS VS P401 P402 P403 PC R G B HS VS DTV R G B HS VS PC DTV PC R L ICX 001 BA7657F ICX 001 BA7657F DTV 1 IN PC IN PC RGB HV PC DTV OUT 5 DTV R G B HS VS 3 PC R G B 2 PC HS VS IS 501 25Pin Cable Input select switch for high definition display Internal broadband RGB s w 2 Y C 3 DTV 2 Y U V PD...

Page 10: ...R G B HS VS DTV R G B HS VS PC DTV PC R L ICX 001 BA7657F ICX 001 BA7657F DTV 1 IN PC IN PC RGB HV PC DTV OUT 5 DTV R G B HS VS IS 501 25Pin Cable PDPMODULE Interface Board IC 602 3 4 SRS block option IC 602 3 4 SRS block option DTV2 R L SCL A SDL A 2 CXA2069Q pin 23 25 R L PC Audio Stereo DTV RGB HV 4 5 SCL R101 SDA R102 4 Video R108 C225 C out R228 Y out R225 1 10 3 5 9 Vin C231 Cout R241 Yout R...

Page 11: ...MEMO 11 ...

Page 12: ... 12 EXPLODED VIEW 301 303 302 200 203 201 202 205 211 204 207 208 209 206 400 540 401 550 551 530 520 560 570 300 212 305 ...

Page 13: ... 209 6871QCH013A PCB ASSEMBLY CTRL ASSY HAND INSERT 42SD3 1C 211 4980V00240A SUPPORTER VERTICAL EGI 212 4980V00240B SUPPORTER VERTICAL EGI 300 3091V00333B CABINET ASSY 301 4980V00266A SUPPORTER ASSY FILTER TOP AL 302 4980V00267A SUPPORTER ASSY FILTER BOTTOM AL 303 4980V00268A SUPPORTER ASSY FILTER SIDE AL 305 3790V00279A WINDOW GLASS MITSUI 400 3809V00279C BACK COVER ASSEMBLY 401 3300V00096A PLATE...

Page 14: ...002 IC003 IC004 IC101 IC102 IC103 IC201 IC202 IC203 IC204 IC205 IC301 IC302 IC303 IC304 IC401 IC402 IC403 IC404 IC405 IC406 IC407 IC501 IC502 IC503 IC504 IC601 IC602 IC603 IC604 IC804 IC005 IC006 Q001 Q001 Q002 Q020 Q021 Q022 Q101 Q102 Q103 Q104 Q105 0IZZVA0038A 0IAL240800A 0IFA753307A 0IFA754207A 0IPH827150A 0IFA754207A 0IFA754207A 0ISH323422A 0ISH323422A 0IIT323000D 0ISM941000A 0ISH323422A 0ISH0...

Page 15: ...UF STD 10V M 100UF STD 10V M 100UF STD 10V M LOCA NO PART NO DESCRIPTION C306 C318 C325 C326 C330 C338 C340 C343 C347 C349 C351 C353 C355 C357 C360 C401 C412 C414 C415 C418 C420 C424 C433 C445 C453 C457 C459 C470 C502 C601 C602 C603 C604 C605 C606 C607 C608 C609 C610 C611 C612 C613 C614 C615 C616 C617 C618 C619 C620 C621 C622 C623 0CE476DF618 0CE105DK618 0CE107DF618 0CE477BF618 0CE476DF618 0CE106D...

Page 16: ...140 315A 140 315A 6600VM2006A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6200VJS001A 6200VJS001A 6210VC0006A 6210VC0006A 6210VC0006A 6210VC0005A 6210VC0005...

Page 17: ...750 FILTER EMC FBMH3216 HM501NT FILTER EMC FBMH3216 HM501NT FILTER EMC FBMH3216 HM501NT FILTER EMC FBMH3216 HM501NT FILTER EMC FBMH3216 HM501NT FILTER EMC FBMH3216 HM501NT FILTER EMC BK2125 HS 750 FILTER EMC FBMH3216 HM501NT FILTER EMC SQE2222 7 14MH 0 37PHY 48TURN FILTER EMC FBMH3216 HM501NT FILTER EMC HH2012 1M221JT FILTER EMC HH2012 1M221JT RESONATOR CRYSTAL HC49U 8 000MHZ 30 RESONATOR CRYSTAL ...

Page 18: ...April 200 Printed in Kore P NO 3828VD0113X ...

Page 19: ......

Page 20: ...PRINTED CIRCUIT BOARD MAIN TOP CONTROL SPK TOP SPK BOTTOM POWER S W MAIN BOTTOM ...

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