LG MT- 42PZ12 Service Manual Download Page 1

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PLASMA MONITOR

SERVICE MANUAL

CAUTION

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

CHASSIS : MP-00MC

MODEL : MT/MZ-42PZ12/B

MODEL :

MT/MZ-42PZ14/B

MODEL :

MT/MZ-42PZ24/B

website:http://biz.LGservice.com

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

March,2002

Printed in Korea

P/NO : 3828VD0113P

Summary of Contents for MT- 42PZ12

Page 1: ...G THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS MP 00MC MODEL MT MZ 42PZ12 B MODEL MT MZ 42PZ14 B MODEL MT MZ 42PZ24 B website http biz LGservice com e mail http www LGEservice com techsup html March 2002 Printed in Korea P NO 3828VD0113P ...

Page 2: ...TENTS Contents 2 Safety Precautions 3 Specifications 4 Control Descriptions 5 Adjustment Instructions 8 Block Diagram 12 Exploded View 14 16 Exploded View Parts List 15 17 Replacement Parts List 18 SVC Sheet ...

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: ...pin RGB out Control PDP MNT connection RGB Control Woofer out Woofer Speaker INPUT 25pin SPEC Component Mode Y CB PB CR PR 4 ITEM AV Video in AV SYNC in AV Burst in AV Video in L R AV Audio in L R Component Video in RGB HV in MIN 0 85 0 24 0 14 0 47 0 47 0 6 0 6 TYP 1 00 0 29 0 28 0 63 0 63 0 7 0 7 MAX 1 15 0 32 0 35 0 79 0 79 0 8 0 8 UNIT Vpp Vppz Vpp V V Vpp Vpp Resolution 640 480 640 480 704 48...

Page 5: ...E SELECT ON OFF VOLUME INPUT SELECT Front Panel MAIN POWER BUTTON INPUT SELECT BUTTON REMOTE CONTROL SENSOR POWER STANDBY INDICATOR Illuminates red in standby Illuminates green when the Monitor is switched on POWER BUTTON VOLUME F F G G BUTTON ...

Page 6: ... R P AV INPUT DVD INPUT COMPONENT 480i 480p R L AUDIO VIDEO MONO PB Y R P R L AUDIO VIDEO MONO AV INPUT DVD INPUT COMPONENT 480i 480p Back Panel EXTERNAL SPEAKER 8Ω KNOBS AV INPUT COMPONENT 480i 480p DVD INPUT SOCKETS RGB INPUT VGA SVGA XGA AUDIO INPUT CONTROL SOCKET POWER INPUT SOCKET This Monitor operates on an AC mains supply the voltage is as indicat ed as inside back cover of this manual Neve...

Page 7: ...ktop stand AP 42SA10 series Speakers AP 42SA10D series Speaker stand AP 42SA10F series Floor type speaker stand Video cables Audio cables PB Y R P R L AUDIO VIDEO MONO AV INPUT DVD INPUT COMPONENT 480i 480p AP 42EA20 Interface board Optional extras can be changed or modified for quality improvement without any notification new optional extras can be added Contract your dealer for buying these item...

Page 8: ... the black level part of the screen 3 POWER PCB Assy Voltage 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 Adjustment Address Voltage Adjustment 1 Connect pin 1 of P806 or P811 to jack of D M M 2 After turning the VR351 Va Adj voltage of D M M adjustmen...

Page 9: ...ture of STB White Balance Adjustment 5 1 Required Equipment Color Analyzer CA 110 CA 100 or same production 5 2 Connection diagram of equipment for measuring 1 To adjust the deviation of the STB signal output 2 Use regular PDP Monitor JIG 5 3 Adjustment Method Connect the STB to regular PDP Monitor Operate the zero calibration of the CA 100 then stick sensor to surface of PDP module when you adjus...

Page 10: ...OK button on the remote control simultaneously In MZ 42PZ10 only press the INPUT button and OK button on remote control to enter to SVC mode 2 Select the item by using the Quick View Yellow button 3 After adjusting restore adjusted item in EEPROM by using OK button and use the CYAN button to cancel the adjusted condition 4 Select the program directly and input the data of option by using the numbe...

Page 11: ...anish Italian English TPU3050 US English French SWedish Turkish German Spanish Italian English TPU3050 Turkish English US Slovakian Hungarian Serbian Albanian Polish Turkish Rumanian Polish Cylrillic Estonia Estonia Estonia Estonia Estonia Estonia TPU3051 128 129 129 130 130 131 131 132 English French French French French French French Arabic TPU3052 Polish Cylrillic SWedish Czech Estonia Estonia ...

Page 12: ...A9410 CXA2101 DVD Video PC STB LA4282 MICOM CXP750010 MX88L284 2M SDRAM HC74 THS8083 Buffer HC541 PDP MODULE R G B Hs Vs R G B Hs Vs CVBS Y U V STB_L STB_R Y Pb Pr L R Y U V Hs Vs Y U V Hs Vs R G B Hs Vs Y Pb Pr R G B Hs Vs VS P_V P_H Clk R G B L R L R L R ...

Page 13: ... 3682 TEXT R G B VI1 RI1 LI1 SDA Y U V HS VS AV 1 AV 2 PC R G B DVTD Y Pb Pr AV3 S INPUT R G B HS VS R G B HS VS DTV Y U V WOOFER SPK S WOOFER OUT R OUT L DVD Y U V DVD Y U V CVBS Sub Y V C PIP CXA LR LG LB TPU R G B VPC R G B MNTV MNTR MNTL VI2 RI2 LI2 DVD R L PC R L TV R TV L AV R AV L CXA R G B KM6 2256 CLG SDA A SCL A MUTE SLU00 07 SCHA00 07 LU00 07 CHA00 07 ...

Page 14: ... 14 EXPLODED VIEW MONITOR 301 303 302 200 203 201 202 205 211 204 207 208 209 206 400 540 401 550 551 530 520 560 570 300 305 580 212 ...

Page 15: ...SY FILTER BOTTOM 303 4980V00268A SUPPORTER ASSY FILTER SIDE 305 3790V00279A WINDOW FD42X3 GLASS MITSUI 3790V00281C WINDOW 400 3809V00279D BACK COVER ASSY 401 3300V00096D PLATE AV SEPARATORY 520 6871VMM839A PWB ASSY MAIN VSC MT 42PZ12 6871VMM811A PWB ASSY MAIN VSC MT 42PZ14 6871VMM840A PWB ASSY MAIN VSC MZ 42PZ14 530 3501V00076A BOARD ASSY PDP POWER LINE FILTER 3501V00053B BOARD ASSY EMI FILTER 540...

Page 16: ... 16 EXPLODED VIEW SET TOP BOX 400 174 410 530 300 550 315 320 330 316 311 310 520 540 ...

Page 17: ... 4KEY 315 3720V00079A PANEL FRONT 316 3720V00080B PANEL CONTROL 320 320 062H SPRING COIL 330 5020V00444B BUTTON POWER 400 3110V00102A CASE ASSY TOP 410 3110V00111D CASE REAR ASSY 520 6871VMM599A PWB ASSY STB MAIN ASSY 530 6871VPM057A PWB ASSY SMPS STB WITH STBY W 540 6871VSM658A PWB ASSY A V STB INTERFACE MANU 550 6871VSM718A PWB ASSY CTL STB KEY MANUAL No Part No Description ...

Page 18: ...C203 IC204 IC301 IC302 IC303 IC304 IC401 IC402 IC403 IC404 IC406 IC407 IC501 IC502 IC503 IC504 IC601 IC602 IC603 IC604 D002 D003 D004 D005 D006 D009 D010 D011 D012 D013 D102 D103 D106 D107 D201 D202 D301 D302 D401 D402 0IZZVA0021B 0IAL241600B 0IFA753307A 0IFA754207A 0IFA754207A 0IPH827150A 0IKE780500D 0ISH323422A 0ISH323422A 0IIT323000D 0ISM941000A 0ISH092100B 0ISH323422A 0ISO210100B 0ITI808300B 0...

Page 19: ... 16V M FL TP5 0 1000UF STD 50V M FL TP5 LOCA NO PART NO DESCRIPTION C604 C605 C606 C607 C608 C609 C610 C611 C612 C613 C614 C615 C616 C617 C618 C619 C620 C621 C622 C623 C624 C625 C626 C630 C631 C635 C641 C643 C644 C645 C646 C647 C650 C651 C653 C654 C655 C656 C659 C660 C660 C663 C664 C665 L001 L113 L211 DS101 0CQ4721N519 0CE475DK618 0CE475DK618 0CE475DK618 0CE475DK618 0CE475DK618 0CE106DF618 0CQ4721...

Page 20: ...RA422 RA423 RA424 X001 X201 X301 X401 6210VC0006A 6210VC0006A 6210VC0006A 6210VC0005A 6210VC0006A 6210VC0006A 6210VC0006A 6210VC0006A 6210VC0006A 6210VC0006A 150 F09A 6210VC0006A 6210VC0006A 6210VC0006A 6200JB8007L 6200JB8007L 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210V...

Page 21: ...T SKHV17910B LG C D NON 12V SWITCH TACT SKHV17910B LG C D NON 12V SWITCH TACT SKHV17910B LG C D NON 12V SWITCH TACT SKHV17910B LG C D NON 12V SWITCH PUSH SDDF3PATP011 POSTEC UNIVERSAL MANUAL OWNERS MP00MC MT Z42 AV LG EN REMOTE CONTROLLER POWER CORD SA16A V1625 SABS 2800MMM JACK RCA SP026B 4P RD BK BK R REMOTE CONTROLLER RECEIVER 38KHZ LOCA NO PART NO DESCRIPTION ACCESSORIES MISCELLANEOUS SWITCH ...

Page 22: ...1 DD012 DDX012 DD013 DDX013 DD014 DDX014 DD015 DD101 DD104 DD110 DD210 DD211 DD212 DD213 DD214 DD216 DD217 DD218 DD221 DD222 DD223 DD224 DD225 DD226 DD227 DD228 DD229 DD230 DD231 DD232 DD301 DD302 DD303 DD501 DD601 DD602 DD701 0DD226239AA 0DD226239AA 0DD226239AA 0DD181009AB 0DD226239AA 0DD226239AA 0DD226239AA 0DD226239AA 0DD226239AA 0DD226239AA 0DD226239AA 0DD226239AA 0DD226239AA 0DD226239AA 0DD22...

Page 23: ...875S ALY KEC TR CHIP 2SC3875S ALY KEC TR CHIP 2SC3875S ALY KEC TR CHIP 2SA1504S ASY KEC TR CHIP 2SA1504S ASY KEC TR CHIP 2SA1504S ASY KEC TR CHIP 2SC3875S ALY KEC TR CHIP 2SA1504S ASY KEC TR CHIP 2SC3875S ALY KEC TR CHIP 2SC3875S ALY KEC LOCA NO PART NO DESCRIPTION Q301 Q302 Q303 Q304 Q305 Q306 Q307 Q421 Q422 Q423 Q490 Q491 Q501 Q601 Q602 Q605 Q606 Q607 Q608 Q701 Q702 Q703 Q707 Q708 Q709 Q710 Q851...

Page 24: ... TP5 100UF STD 16V M FL TP5 MPE ECQ V1H474JL3 TR 50V 0 4 MPE ECQ V1H474JL3 TR 50V 0 4 47UF MVG 16V M SMD R TP LOCA NO PART NO DESCRIPTION C380 C381 C384 C385 C388 C389 C392 C410 C453 C454 C455 C482 C501 C504 C505 C508 C509 C621 C622 C624 C626 C633 C635 C647 C648 C650 C656 C658 C661 C662 C670 C671 C701 C704 C710 C714 C721 C728 C731 C734 C738 C741 C742 C743 C744 C745 C746 C747 C755 C760 C761 C762 0C...

Page 25: ...6V M SMD R TP 100UF MVG 16V M SMD R TP 100UF MVG 16V M SMD R TP 100UF MVG 16V M SMD R TP 330UF STD 10V M FL TP5 330UF STD 10V M FL TP5 330UF STD 10V M FL TP5 100UF MVG 16V M SMD R TP 47UF MVG 16V M SMD R TP 47UF MVG 16V M SMD R TP 47UF MVG 16V M SMD R TP 100UF MVG 16V M SMD R TP LOCA NO PART NO DESCRIPTION CX046 CX060 F801S F802S F803S F805S JA801S JX001 JX002 JX003 JX004 PAX001 L104 L105 L106 L10...

Page 26: ...02 SW03 SW04 SW06 SW07 SW08 SW09 B210 B211 FB801S FB802S L001 L002 L101 L102 L103 L107 L110 L111 L112 L212 L213 L301 L302 L303 L304 L305 L306 L307 L308 L309 L310 L311 L312 L313 L314 L315 L316 L317 L318 L319 0RD1001F609 0RD1001F609 0RD1002F609 180 F03H 180 F03F 140 191A 140 289A 140 191A 140 191A 140 191A 140 191A 140 191A 140 191A 140 191A 125 022K 125 022K 125 022K 125 022K 6210VC0006A 6210VC0006...

Page 27: ... FBMH3216 HM501NT TAIYOYUDEN 3 FILTER FBMH3216 HM501NT TAIYOYUDEN 3 FILTER FBMH3216 HM501NT TAIYOYUDEN 3 FILTER FBMH3216 HM501NT TAIYOYUDEN 3 FILTER FBMH3216 HM501NT TAIYOYUDEN 3 FILTER BK2125 HS 750 TAIYOYUDEN 2X1 2 FILTER BK2125 HS 750 TAIYOYUDEN 2X1 2 FILTER BK2125 HS 750 TAIYOYUDEN 2X1 2 FILTER SQE2930 MH PHY TURN FILTER SQE2930 MH PHY TURN FILTER FBMH3216 HM501NT TAIYOYUDEN 3 FILTER FBMH3216 ...

Page 28: ...P NO 3854VA0082A S1 1 2 ...

Page 29: ...P No 3854VA0082A S1 2 2 2001 8 25 POWER ...

Page 30: ...P NO 3854VA0082A S2 1 2 2001 08 25 ...

Page 31: ...P No 3854VA0082A S2 2 2 2001 08 25 ...

Page 32: ...N TOP STB AV TOP SPK TOP STB MAIN TOP P N 3854VA0082A S3 2001 08 28 MONITOR MAIN BOTTOM STB MAIN BOTTOM SPK BOTTOM STB AV BOTTOM STB POWER STB CONTROL TOP MONITOR LOCAL KEY MONITOR POWER SW STB CONTROL BOTTOM AV PACK TOP AV PACK BOTTOM ...

Page 33: ...SVC SHEET 3854V A0082A S1 3854V A0082A S2 3854V A0082A S3 ...

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