LG MT-42PZ40 Service Manual
Hide thumbs Also See for MT-42PZ40:

Advertisement

Quick Links

P/NO : 3828VD0129E
All manuals and user guides at all-guides.com
PLASMA MONITOR
SERVICE MANUAL
CHASSIS : RF-02RA
MODEL : MT-42PZ40/V/B/R/S
MODEL :
MT-42PZ41/V/B/R/S/VB
MODEL :
MT/MZ-42PZ42/V/B/R/S
MODEL :
MT/MZ-42PZ43/V/B/R/S/VS
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
Jan., 2003
Printed in Korea
website:http://biz.LGservice.com
e-mail:http://www.LGEservice.com/techsup.html

Advertisement

Table of Contents
loading

Summary of Contents for LG MT-42PZ40

  • Page 1 All manuals and user guides at all-guides.com website:http://biz.LGservice.com e-mail:http://www.LGEservice.com/techsup.html PLASMA MONITOR SERVICE MANUAL CHASSIS : RF-02RA MODEL : MT-42PZ40/V/B/R/S MODEL : MT-42PZ41/V/B/R/S/VB MODEL : MT/MZ-42PZ42/V/B/R/S MODEL : MT/MZ-42PZ43/V/B/R/S/VS CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
  • Page 2: Table Of Contents

    All manuals and user guides at all-guides.com CONTENTS SAFETY PRECAUTIONS ...................3 DESCRIPTION OF CONTROLS ................ 4 SPECIFICATIONS ....................7 ADJUSTMENT INSTRUCTIONS ..............10 BLOCK DIAGRAM .....................13 ASSEMBLY METHOD..................14 EXPLODED VIEW ....................16 EXPLODED VIEW PARTS LIST ................17 REPLACEMENT PARTS LIST................18 SCHEMATIC DIAGRAM ..................PRINTED CIRCUIT BOARD ..................
  • Page 3: Safety Precautions

    All manuals and user guides at all-guides.com 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: Description Of Controls

    All manuals and user guides at all-guides.com DESCRIPTION OF CONTROLS <Front Panel Controls> ON/OFF Buttons Main Power Button INPUT SELECT Button VOLUME ( ) Buttons Remote Control Sensor MENU Button Power Standby Indicator Illuminates red in standby mode, Illuminates green when the Monitor is turned on <Back Panel>...
  • Page 5 All manuals and user guides at all-guides.com <Back Panel> RCA Type ( ) R ( ) L AUDIO AUDIO (MONO) RS-232C INPUT RGB2 INPUT RGB1 INPUT RGB1 OUTPUT REMOTE COMPONENT(480i/480p) CONTROL AUDIO INPUT AUDIO INPUT S-VIDEO VIDEO INPUT AUDIO INPUT AC INPUT EXTERNAL SPEAKER (CONTROL/SERVICE)
  • Page 6 STOP P/STILL Adjusts menu settings. TWIN PICTURE PLAY PIP INPUT VCR BUTTONS Selects the input mode for the Controls a LG video cassette sub picture. TWIN PICTURE PIP INPUT recorder. SOUND SELECT PIP POSITION PIP STILL SOUND SELECT Select main picture sound or sub picture sound for PIP.
  • Page 7: Specifications

    P/N of B.O.M 5) Warm up set for more than 15min before the measurement. Test and Inspection Method 1) Performance:Follow the Standard of LG TV test 2) Standards of Etc requirement Safety: Follow the standard of UL1950,CSA1950 EMC: FCC PART 15 CLASS A/B(40: ClassB; 41,43: ClassA)
  • Page 8 All manuals and user guides at all-guides.com General Specification Item Specification Remark Video input NTSC-M/PAL/SECAM/NTSC4.43(MT,MZ) applicable system Input Voltage MT-42PZ40/41/42/43: 110V -240V 50Hz MZ-42PZ42/43: 200V -240V 50Hz Screen Size 42 inch Aspect Ratio 16:9 (wide) PDP Module PDP42WVSN4 Maker: NBK...
  • Page 9 All manuals and user guides at all-guides.com Item Specification Remark Noise Reduction(YNR) AV,Component 480i Film Mode Motion detection Sleep Timer Orbiter Afterimage Prevention (left,bottom,right,top,top,right,bottom,left) White Wash Afterimage Remove 16:9, 4:3, Zoom 480i/p,720p,1080i Display Mode : 16:9, 4:3, Zoom PC(Analog/Digital) : 4:3, 16:9 Safety and Regulation Item Remark...
  • Page 10: Adjustment Instructions

    All manuals and user guides at all-guides.com ADJUSTMENT INSTRUCTIONS 1. Application Object (2) Vs Adjustment ¤ Connect pin 1 of CN207 to (+) jack of D.M.M. These instructions are applied to all of the PDP monitor, RF- ¤ŁAfter turning the VR6(Vs ADJ), voltage of D.M.M adjust 02RA.
  • Page 11 All manuals and user guides at all-guides.com 3-4. Adjustment Method(SONY) 4. Adjustment of AUTO RGB (1) Va Adjusment 4-1. Outline ¤ Connect pin 1 of CN209 to (+) jack of D.M.M. AUTO RGB adjustment is the function to set the optimum ¤ŁAfter turning the VR402(Va ADJ), voltage of D.M.M black-level and Gain automatically in Analog -->...
  • Page 12 All manuals and user guides at all-guides.com 5-3. Adjustment of White Balance ¥ Operate the Zero-calibration of the CAÑ100, then stick sensor to PDP module surface when you adjust. ¥ For manual adjustment, it is also possible by the following sequence.
  • Page 13: Block Diagram

    All manuals and user guides at all-guides.com BLOCK DIAGRAM - 13 -...
  • Page 14: Assembly Method

    All manuals and user guides at all-guides.com ASSEMBLY METHOD 1. MODULE of <a> part and PLATE A/V unite two things. 2. Unite after put on BACK COVER INNER of <b> part . 3. Disassembly is opposite to Assembly. NOTE> Working sequence of <a> Part is different from <b> Part. - 14 -...
  • Page 15 All manuals and user guides at all-guides.com MEMO - 15 -...
  • Page 16: Exploded View

    All manuals and user guides at all-guides.com EXPLODED VIEW - 16 -...
  • Page 17: Exploded View Parts List

    PWB(PCB) ASSEMBLY,DISPLAY YDRV ASSY HAND INSERT 42SD4 6871QCH024A PWB(PCB) ASSEMBLY,DISPLAY CTRL ASSY CTRL B/D (4011/4021) 4980V00460A SUPPORTER,VERTICAL MN-42PZ40 . 3091V00B01C CABINET ASSEMBLY,MU-42PZ41 3090V00347A LG NO . 3091V00B01J CABINET ASSEMBLY,MZ-42PZ43S NON - SILVER 4980V00457A SUPPORTER,FILTER NON MN-42PZ40 4980V00458A SUPPORTER,FILTER NON MN-42PZ40...
  • Page 18: Replacement Parts List

    All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION IC904 0IAL241610A IC,AT24C16N-10SI 8P SOIC ST EEPROM IC905 0IPH740400G IC,74HC04D HEX INVERTER 14P,SOP TP . IC001 0ISO208900A IC,CXA2089Q 48QFP BK A/V SWITCH IC906 0IPH743200A IC,74HC32D 14SOP TP QUAD 2-INPUT OR...
  • Page 19 All manuals and user guides at all-guides.com 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 20 All manuals and user guides at all-guides.com 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 21 SWITCH,30V 0.3A HORIZONTAL 500G AR1707 0RRZVTA001D 22 OHM 1 / 16 W 1608 5% R/TP 4P E24 SERIES SW001 140-315A SWITCH,TAC SKHV17910B LG C&D NON 12V AR1708 0RRZVTA001D 22 OHM 1 / 16 W 1608 5% R/TP 4P E24 SERIES SW002 140-315A SWITCH,TAC SKHV17910B LG C&D NON 12V...
  • Page 22 All manuals and user guides at all-guides.com LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION L1828 6210VC0006A FILTER,EMC FBMH3216 3.2X1.6X1.6MM R/TP COIL 6210VC0006A FILTER,EMC FBMH3216 3.2X1.6X1.6MM R/TP L1829 L801 6140VB0004B COIL,26UH 1UEWPHY 22.5TURN YL-9N 0.4 L1830 6210VC0006A FILTER,EMC FBMH3216 3.2X1.6X1.6MM R/TP L802 6140VB0004B COIL,26UH 1UEWPHY 22.5TURN YL-9N 0.4...
  • Page 23 RESONATOR,18.432MHZ 30PPM 10PF BK X700 6204B47985E OSCILLATOR,14.31818MHZ +/- 100 PPM 3.3V ACCESSORIES 3828VA0377A MANUAL,OWNERS,RF02RA MT/Z-42PZ41/3 LG EN 3828VA0377C MANUAL,OWNERS,RF02RA LG AR/EN 092K TX 026H 3828VA0377E MANUAL,OWNERS,EN/GE/SP/PO/IT/FR/NE 3828VA0377G MANUAL,OWNERS,RF02RA LG PL/EN 092K TX 026H 3828VA0377H MANUAL,OWNERS,RF02RA LG EN 092K TX 026H 3828VA0398A...
  • Page 24 All manuals and user guides at all-guides.com...
  • Page 25 All manuals and user guides at all-guides.com...
  • Page 26 All manuals and user guides at all-guides.com...
  • Page 27 All manuals and user guides at all-guides.com...
  • Page 28 All manuals and user guides at all-guides.com SPK(TOP) AV FIX BOARD(TOP) PRINTED CIRCUIT BOARD MAIN(TOP) AV FIX BOARD(BOTTOM) SPK(BOTTOM) A/V(TOP) MAIN(BOTTOM) A/V(BOTTOM) POWER CONTROL(TOP) CONTROL(BOTTOM)

Table of Contents