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LG MT-42PZ10, Service Manual

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LG MT-42PZ10 Service Manual Download Page 12

- 12 -

BLOCK DIAGRAM

1. MONITOR

LA7222

CXA2022S

VPC3230

SDA9410

CXA2101

DVD

V

ideo

PC

STB

LA4282

MICOM

CXP750010

MX88L284

2M-SDRAM

HC74

THS8083

Buf

fer

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

Summary of Contents for MT-42PZ10

Page 1: ...ITOR SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS MP 00MC MODEL MT MZ 42PZ10 website http biz LGservice com e mail http www LGEservice com techsup html ...

Page 2: ...tents 2 Safety Precautions 3 Specifications 4 Control Descriptions 5 Adjustment Instructions 8 Block Diagram 12 Wiring Diagram 14 Exploded View 16 18 Exploded View Parts List 17 19 Replacement Parts List 20 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: ...art AV2 Monitor out V Rear CVBS S Input Y Pb Pr Input Component Rear 480I 480P RGB Input RGB PC Rear D Sub 15pin Audio Input Component RGB PC RGB out RGB PC Rear D Sub 15pin RGB out Control PDP MNT connection RGB Control AUDIO out PDP MNT connection L R D Sub 25pin Woofer out Woofer Speaker O Funtion PSM SSM Teletext 4 ITEM AV Video in AV SYNC in AV Burst in AV Video in L R AV Audio in L R Compone...

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: ...2FA10 B G K S Floor type stand AP 42DA10 B G K S Desktop stand AP 42SA10 B G K S Speakers AP 42SA10D B G K S Speaker stand AP 42SA10F B G K S Floor type speaker stand 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 items ...

Page 8: ...oltage 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 Address Voltage Adjusment 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 adjustment as same as Va voltage which on label of panel right bottom Deviation 0 5V 2 Vs Adjustment 1 Connect pin 9 of P803 to jack of D M M 2 After ...

Page 9: ...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 adjust 1 Select WHITE PATTERN of HEAT RUN mode by pressing SVC button on Remote Control for adjustment then operate HEAT RUN more than 15 minute Operate the HEAT RUN to adjust the STB at first the...

Page 10: ...tion 4 Select the program directly and input the data of option by using the number button 5 Line SVC 0 Hitrun W B Adj mode VSC EEPROM H T RUN OFF WHITE RED GREEN BLUE OFF A C SRT Auto Cutoff R G B Fine 16 R G B Gain 3 R G B Cutoff 100 6 Line SVC 1 Phase Position Adj mode VSC EEPROM Phase 15 H Pos 32 V Pos 32 Auto Position 7 VSC CXA2101 Adj mode VSC EEPROM 8 STB CXA2101 Adj mode STB EEPROM 9 SOUND...

Page 11: ...ech German Spanish Italian Polish French SWedish Czech German Serbian Italian English English US French SWedish Czech German Spanish 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 1...

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: ...07 P806B P300 CN803 CN805 POWER BOARD P304 PDP CN807 POWER BOARD P303 PDP P006A VSC PWB CN810 POWER BOARD P005A VSC PWB CN809 POWER BOARD P003A VSC PWB CN808 POWER BOARD CN804 POWER BOARD P1 PDP CN803 POWER BOARD P1 PDP CN802 POWER BOARD P2 PDP CN1 LINE FILTER BOARD P802 S W PWB CN3 POWER BOARD LINE FILTER BOARD CN2 10 9 8 7 3 5 6 4 1 2 NO 14 13 NO 12 6631V39006J 6631V39005C 6631V39003A 6631V39003...

Page 15: ...MEMO 15 ...

Page 16: ... 16 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 17: ...R BOTTOM 4980V00267E SUPPORTER FILTER BOTTOM 303 4980V00268A SUPPORTER FILTER SIDE 4980V00268E SUPPORTER FILTER SIDE 305 3790V00281C WINDOW 3790V00279A WINDOW FD42X3 GLASS 400 3809V00245F BACK COVER ASSEMBLY MZ 42PZ10 AV SEPARATORY 3809V00245C BACK COVER ASSEMBLY MT 42PZ10 AV SEPARATORY 401 3300V00096E PLATE AV ASSY DARK 520 6871VMM719A PWB ASSY MAIN VSC MZ 42 6871VMM811A PWB ASSY MAIN VSC MT 42 5...

Page 18: ... 18 EXPLODED VIEW SET TOP BOX 400 174 410 530 300 550 315 320 330 316 311 310 520 540 ...

Page 19: ... 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 20: ... 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 0IZZVA0021A 0IZZVA0021B 0IAL241600B 0IFA753307A 0IFA754207A 0IFA754207A 0IPH827150A 0IKE780500D 0ISH323422A 0ISH323422A 0IIT323000D 0ISM941000A 0ISH092100B 0ISH323422A 0ISO210100B 0ITI808300B 0IMR882840B...

Page 21: ...ESCRIPTION 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 DS101 DS102 P01 P002A P004A P007A 0CQ4721N519 0CE475DK618 0CE475DK618 0CE475DK618 0CE475DK618 0CE475DK618 0CE106DF618 0CQ4721N519 0CE106DF618 0CE104DK618 0CE475DK618 0CE...

Page 22: ...0006A 6210VC0005A 6210VC0006A 6210VC0006A 6210VC0006A 6210VC0006A 6210VC0006A 6210VC0006A 150 F09A 6210VC0006A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6210VC0004A 6...

Page 23: ...IAL 20 250MHZ 3 RESONATOR CRYSTAL SUNNY RADIAL 14 318MHZ RESONATOR CRYSTAL SUNNY RADIAL 14 318MHZ MANUAL OWNERS MP00MC PLASMAMT MZ42 AV LG REMOTE CONTROLLER FILTER EMC ZCAT1518 0730 M K TDK 22 18 07 CABLE ASSY LM295B 20P SCART TO RCA3P CAB POWER CORD MP5004 V1625 VOLEX BSI 2800MM POWER CORD M3203 V1625 VOLEX POWER CORD M2511A VOLEX REMOTE CONTROLLER RECEIVER 38KHZ LOCA NO PART NO DESCRIPTION ACCES...

Page 24: ...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 25: ...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 26: ... 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 27: ...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 28: ...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 29: ... 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 30: ...P NO 3854VA0082A S1 1 2 ...

Page 31: ...P No 3854VA0082A S1 2 2 2001 8 25 POWER ...

Page 32: ...P NO 3854VA0082A S2 1 2 2001 08 25 ...

Page 33: ...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 34: ...P No 3854VA0082A S2 2 2 2001 08 25 ...

Page 35: ...SVC SHEET 3854V A0082A S1 3854V A0082A S2 3854V A0082A S3 ...

Page 36: ...Dec 2001 Printed in Korea P NO 3828VD0093A ...

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