LG MT-42PZ10 Service Manual
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LG MT-42PZ10 Service Manual

LG MT-42PZ10 Service Manual

Pdp monitor
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PDP MONITOR
SERVICE MANUAL
CHASSIS : MP-00MC
MODEL : MT/MZ-42PZ10
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
website:http://biz.LGservice.com
e-mail:http://www.LGEservice.com/techsup.html

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

  • Page 2: Table Of Contents

    CONTENTS Contents ......................... 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.

  • Page 3: Safety Precautions

    SAFETY PRECAUTIONS IMPORT ANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by the Schematic Diagram and Replacement Parts List. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.

  • Page 4: Specifications

    SPECIFICA TIONS Note : Specification and others are subject to change without notice for improvement. MONITOR RGB/HV Control Signal In/Out(D-Sub 25pin Cable) Video receiving system: Spec. PIn Name PAL BG 0.7Vpp¡ 0.05 VSC-Det SECAM 0.7Vpp¡ 0.05 NTSC-M 0.7Vpp¡ 0.05 NTSC 4.43 Case Common Input Voltage : AC 200~240V, 50/60Hz 4.0Vpp¡...

  • Page 5: Control Descriptions

    CONTROLS DESCRIPTION <Front Panel> INPUT VOLUME ON/OFF SELECT MAIN POWER BUTTON REMOTE CONTROL SENSOR INPUT SELECT BUTTON POWER/STANDBY INDICATOR Illuminates red in standby POWER BUTTON Illuminates green when the Monitor is switched on VOLUME ( ) BUTTON - 5 -...
  • Page 6 <Back Panel> COMPONENT (480i/480p) AV INPUT RGB INPUT(VGA/SVGA/XGA) AUDIO INPUT CONTROL AC INPUT EXTERNAL SPEAKER (DVD INPUT) AUDIO <MONO> VIDEO COMPONENT (480i/480p) RGB INPUT(VGA/SVGA/XGA) AV INPUT AUDIO INPUT CONTROL EXTERNAL SPEAKER (DVD INPUT) AC INPUT AUDIO (MONO) VIDEO AUDIO (MONO) VIDEO COMPONENT (480i/480p) AV INPUT...
  • Page 7 Optional Extras - 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. AP-42WA20M/B AP-42WA10/B (Tilt wall mounting bracket) (Wall mounting bracket) AP-42CA10/B AP-42FA10/B/G/K/S (Ceiling mounting bracket) (Floor type stand)

  • Page 8: Adjustment Instructions

    ADJUSTMENT INSTRUCTIONS 1. Application Object (3) VSC Adjustment 1) Connect pin 4 of P802 to (+) jack of D.M.M. These instructions are applied to all of the PDP monitor, MP- 2) After turning the VR751(VSC Adj), voltage of D.M.M 00MC. adjust as same as Vs voltage which indicated on label of panel right/bottom.(Deviation : ±0.5V) 2.
  • Page 9 4-3. Adjustment of RGB CUT OFF COLOR (1) Select A/C SRT (cut-off automatic adjustment ) by PDP MONITOR ANALYZER pressing SVC button on Remote Control for adjustment. TYPE; CA-100 (2) Press the VOL + or VOL - button. High Light (3) It displayed all of the black on the screen and then CVBS Signal Input 90±5cd/m2...
  • Page 10 * Output of Power Supply = DC 5V (5) Line SVC-0(Hitrun&W/B Adj.mode)=> VSC EEPROM * Oscilloscope range = set 0.5V/div., 5msec/Div.(using scope) • 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 Multimeter or Oscilloscope (6) Line SVC-1(Phase&Position Adj.mode)=>...
  • Page 11 (10) Option 2 Adj.mode English,French,French,French,French,French, • Select it directly by using Teletext Hold button. French,Arabic(TPU3052) 0:W/O PIP Polish,Cylrillic,SWedish,Czech,Estonia,Estonia, 1:With PIP Estonia,Estonia(TPU3051) I/II save 0:EU Hebrew,Hebrew,Hebrew,Hebrew,Hebrew, 1:NON EU Hebrew,Hebrew,Arabic(TPU3052) TEXT 0:Without TEXT 1:With TEXT English,French,SWedish,Turkish,German, Vol Curve 0:EU Curve Spanish,Italian,Greek(TPU3051) 1:Non EU Curve(Fast Volume Curve) English,French,French,Turkish,French,French, PAN 50HZ 0:60HZ Only...

  • Page 12: Block Diagram

    BLOCK DIAGRAM 1. MONITOR PDP MODULE - 12 -...
  • Page 13 2. STB Main - 13 -...

  • Page 14: Wiring Diagram

    WIRING DIAGRAM "A" CN804 CN803 CN802 "A" CN805 CN807 P801 P802 CN810 P303 P806B P004A PD501 P005A P006A P003A P007A "A" P007B P304 P004B CONNECTOR 2. P304 LINE FILTER BOARD CONRTOL/ POWER BOARD CN804 CONNECTOR VERTICAL SUPPORTER "A" CONNECTOR) CONNECTOR P/N 6631V25060A (LINE FILTER BOARD)->P801(POWER S/W PWB) P003A (VSC PWB) -->...
  • Page 15 MEMO - 15 -...

  • Page 16: Exploded View

    EXPLODED VIEW (MONITOR) - 16 -...

  • Page 17: Exploded View Parts List

    SUPPORTER,FILTER SIDE 3790V00281C WINDOW 3790V00279A WINDOW FD42X3 GLASS 3809V00245F BACK COVER ASSEMBLY MZ-42PZ10 AV SEPARATORY 3809V00245C BACK COVER ASSEMBLY MT-42PZ10 AV SEPARATORY 3300V00096E PLATE AV ASSY DARK 6871VMM719A PWB ASSY,MAIN VSC MZ-42 6871VMM811A PWB ASSY,MAIN VSC MT-42 3501V00053A BOARD ASSY,EMI FILTER...
  • Page 18 EXPLODED VIEW (SET TOP BOX) - 18 -...
  • Page 19 EXPLODED VIEW PARTS LIST Part No. Description 174-322G POWER CORD VDE 2400MM HOUSING BLAC 3110V00101B CASE ASSY BOTTOM 5020V00443A BUTTON,CONTROL 4KEY 5020V00448A BUTTON,CONTROL 4KEY 3720V00079A PANEL,FRONT 3720V00080B PANEL,CONTROL 320-062H SPRING,COIL 5020V00444B BUTTON,POWER 3110V00102A CASE ASSY TOP 3110V00111D CASE REAR ASSY 6871VMM599A PWB ASSY,STB MAIN ASSY 6871VPM057A...

  • Page 20: Replacement Parts List

    DIODE,SWITCHING KDS184S CHIP 85V 300MA IC001 0IZZVA0021A IC,CXP750010 64 BK MZ-42PZ10 VSC D605 0DD184009AA DIODE,SWITCHING KDS184S CHIP 85V 300MA “ 0IZZVA0021B IC,CXP750010 64 BK MT-42PZ10 VSC D606 0DD184009AA DIODE,SWITCHING KDS184S CHIP 85V 300MA IC002 0IAL241600B IC,AT24C16-10PC 8D EEPROM 16K LD001 0DL200000CA...
  • Page 21 6630GL00181 CONNECTOR,WSB036A1A3B1B MTS-KOREA 36P 2. 10UF STD 16V M FL TP5 C601 0CE106DF618 P002A 366-932E CONNECTOR,2.5MM 6P GIL-G LG CABLE S C602 0CE106DF618 10UF STD 16V M FL TP5 P004A 366-921F CONNECTOR,2.5MM 7P GIL-G LG CABLE . 0.1000UF STD 50V M FL TP5...
  • Page 22 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 23 RESONATOR,CRYSTAL SUNNY RADIAL 20.250MHZ 3 X301 6202VDT002B RESONATOR,CRYSTAL SUNNY RADIAL 14.318MHZ X401 6202VDT002B RESONATOR,CRYSTAL SUNNY RADIAL 14.318MHZ ACCESSORIES 3828VA0293A MANUAL,OWNERS MP00MC PLASMAMT/MZ42 AV LG 6710V00067G REMOTE CONTROLLER MISCELLANEOUS 6210VH0004B FILTER,EMC ZCAT1518-0730-M-K TDK 22*18*07 6851V00010C CABLE ASSY,LM295B 20P SCART TO RCA3P CAB 6410VBH003B...
  • Page 24 REPLACEMENT PARTS LIST(SET TOP BOX) LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION DDX001 0DD226239AA DIODE,SWITCHING CHIP KDS226 SOT-23 DIODE,SWITCHING CHIP KDS226 SOT-23 DD002 0DD226239AA IC,74HC14D 14SOP TP SHITTER TRIGG ICX001 0IPH741400E DDX002 0DD226239AA DIODE,SWITCHING CHIP KDS226 SOT-23 IC001 0IZZVA0020A IC,M37272EFSP6 42 BK FD-36X30 STB...
  • Page 25 LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION DD702 0DD226239AA DIODE,SWITCHING CHIP KDS226 SOT-23 Q301 0TR387500AA TR,CHIP 2SC3875S(ALY) KEC DIODE,SWITCHING CHIP KDS226 SOT-23 TR,CHIP 2SC3875S(ALY) KEC DD703 0DD226239AA Q302 0TR387500AA DD704 0DD226239AA DIODE,SWITCHING CHIP KDS226 SOT-23 Q303 0TR387500AA TR,CHIP 2SC3875S(ALY) KEC 0DD226239AA DIODE,SWITCHING CHIP KDS226 SOT-23...
  • Page 26 LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C023 0CE477DD618 470UF STD 10V M FL TP5 C380 0CE107DF618 100UF STD 16V M FL TP5 470UF STD 10V M FL TP5 470UF STD 10V M FL TP5 C027 0CE477DD618 C381 0CE477DD618 C035...
  • Page 27 LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C763 0CE107SF6DC 100UF MVG 16V M SMD R/TP CX046 0CE107SF6DC 100UF MVG 16V M SMD R/TP 100UF MVG 16V M SMD R/TP 47UF MVG 16V M SMD R/TP C764 0CE107SF6DC CX060 0CE476SF6DC C765...
  • Page 28 LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION LX014 0LA0102K119 INDUCTOR,10UH K RF06 0RD1001F609 1K OHM 1/6 W 5.00% TA52 INDUCTOR,10UH K 1K OHM 1/6 W 5.00% TA52 LX015 0LA0102K119 RF07 0RD1001F609 LX016 0LA0102K119 INDUCTOR,10UH K RF10 0RD1002F609 10K OHM 1/6 W 5.00% TA52 150-C02F COIL,CHOKE 82UH R1217...
  • Page 29 RESONATOR,CRYSTAL SUNNY RADIAL 20.250MHZ 3 X501 6202VDB007B RESONATOR,CRYSTAL SUNNY RADIAL 20.250MHZ 3 X601 156-A02M RESONATOR,CRYSTAL KJE RADIAL 18.432MHZ 30P ACCESSORIES 3828VA0292A MANUAL,OWNERS MP00MB/C PDP TUNER/WO AV LG EN MISCELLANEOUS 5006V00001A CAP,MAIN2 . V-0 GRADE VARISTOR COV TU101 6700VPF005D TUNER,TAEC-G023D VA801S 164-003K...
  • Page 30 P/NO:3854VA0082A-S1(1/2)
  • Page 31 POWER P/No : 3854VA0082A-S1(2/ 2001.8.25...
  • Page 32 P/NO:3854VA0082A-S2(1/2) 2001.08.25...
  • Page 33 PRINTED CIRCUIT BOARD STB POWER MONITOR MAIN(TOP) MONITOR MAIN(BOTTOM) SPK(TOP) SPK(BOTTOM) STB MAIN(TOP) STB MAIN(BOTTOM) STB AV(TOP) AV PACK(TOP) STB AV(BOTTOM) AV PACK(BOTTOM) MONITOR POWER-SW STB CONTROL(TOP) STB CONTROL(BOTTOM) MONITOR LOCAL KEY P/N: 3854VA0082A-S3 2001.08.28...
  • Page 34 P/No : 3854VA0082A-S2(2/2) 2001.08.25...

  • Page 35: Svc. Sheet

    SVC. SHEET : 3854V A0082A-S1 3854V A0082A-S2 3854V A0082A-S3...
  • Page 36 Dec.,2001 P/NO : 3828VD0093A Printed in Korea...

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