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LG Flatron M4210N (M4210N-B10J.A**LLH) Service Manual

Color monitor lg flatron m4210n
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COLOR MONITOR

SERVICE MANUAL

CHASSIS NO. : LM71A
MODEL:
(
) **Same model for Service
CAUTION
BEFORE SERVICING THE UNIT,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
M4210N (M4210N-B10J.A**LLH)
Internal Use Only
Website:http://biz.LGservice.com

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Summary of Contents for LG Flatron M4210N (M4210N-B10J.A**LLH)

  • Page 1: Color Monitor

    Internal Use Only Website:http://biz.LGservice.com COLOR MONITOR SERVICE MANUAL CHASSIS NO. : LM71A MODEL: M4210N (M4210N-B10J.A**LLH) ) **Same model for Service CAUTION BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

  • Page 2: Table Of Contents

    Vertical : 56 ~ 75Hz Gross Weight : 34.1 kg (75.19 lbs) Input Form : Separate, TTL, Positive/Negative Digital Copyright 2007 LG Electronics. Inc. All right reserved. - 2 - LGE Internal Use Only Only for training and service purposes...

  • Page 3: Precautions

    Levér det brugte batteri tilbage til leverandøren. CAUTION Please use only a plastic screwdriver to protect yourself from shock hazard during service operation. Copyright 2007 LG Electronics. Inc. All right reserved. - 3 - LGE Internal Use Only Only for training and service purposes...

  • Page 4: Servicing Precautions

    8. Always connect the test receiver ground lead to the receiver chassis ground before connecting the test receiver positive lead. Always remove the test receiver ground lead last. Copyright 2007 LG Electronics. Inc. All right reserved. - 4 - LGE Internal Use Only Only for training and service purposes...
  • Page 5 IC. circuit board to prevent excessive component temperatures. Copyright 2007 LG Electronics. Inc. All right reserved. - 5 - LGE Internal Use Only Only for training and service purposes...
  • Page 6 Solder the overlapped area and clip off any excess jumper wire. Copyright 2007 LG Electronics. Inc. All right reserved. - 6 - LGE Internal Use Only Only for training and service purposes...

  • Page 7: Timing Chart

    1776 1360 1360 x 768 V(Lines) 59.799 H(Pixels) 108.0 63.981 1688 1280 1280 x 1024 V(Lines) 60.02 1066 1024 Copyright 2007 LG Electronics. Inc. All right reserved. - 7 - LGE Internal Use Only Only for training and service purposes...

  • Page 8: Block Diagram

    BLOCK DIAGRAM(GM5862H) Copyright 2007 LG Electronics. Inc. All right reserved. - 8 - LGE Internal Use Only Only for training and service purposes...
  • Page 9 JUNGFRAU BLOCK DIAGRAM Copyright 2007 LG Electronics. Inc. All right reserved. - 9 - LGE Internal Use Only Only for training and service purposes...

  • Page 10: Description Of Block Diagram

    -RGB-out, Audio Line Out, SPDIF Interface -USB 2.0 x 4, RJ45, RS-232C x 2 Wireless LAN 802 11A/B/G compatiable Open Copyright 2007 LG Electronics. Inc. All right reserved. - 10 - LGE Internal Use Only Only for training and service purposes...

  • Page 11: Copyright 2007 Lg Electronics. Inc. All Right Reserved

    1.86GHz Wireless LAN Intel3945 a/b/g North Bridge 945GM(Calistoga) DDR II 667 Memory Ethernet Port Port Serial SPDIF Port Port Copyright 2007 LG Electronics. Inc. All right reserved. - 11 - LGE Internal Use Only Only for training and service purposes...

  • Page 12: Copyright 2007 Lg Electronics. Inc. All Right Reserved

    South Bridge 945GM (ICH-7M) DDR II 667 Memory (Option) Copyright 2007 LG Electronics. Inc. All right reserved. - 12 - LGE Internal Use Only Only for training and service purposes...

  • Page 13: Adjustment

    (110V/220V) Power LED 74LS06 4.7K 74LS06 ST Switch V-Sync On/Off Switch (Switch must be ON.) Figure 1. Cable Connection Copyright 2007 LG Electronics. Inc. All right reserved. - 13 - LGE Internal Use Only Only for training and service purposes...

  • Page 14: Copyright 2007 Lg Electronics. Inc. All Right Reserved

    Click “ Write” button c) Remove all default number d) Add 300-3FF e) Click Start button. f) Click Exit button. Copyright 2007 LG Electronics. Inc. All right reserved. - 14 - LGE Internal Use Only Only for training and service purposes...

  • Page 15: Service Osd

    - Elapsed Time Clear : Time used for back light Elapsed Time Clear - PANEL : Panel data PANEL LPL42.WXGA MENU Prev Copyright 2007 LG Electronics. Inc. All right reserved. - 15 - LGE Internal Use Only Only for training and service purposes...

  • Page 16: Troubleshooting Guide

    IC400 PIN2(3.3V) CHECK CHECK CRYSTAL (X100) IC102 PIN201 PULSE CHECK IC102 Waveforms 2 IC404-#2(1.8V), IC400-#2(3.3V) 3 IC102-#201 J401-#3(ST5V), J400 #9(12V) Copyright 2007 LG Electronics. Inc. All right reserved. - 16 - LGE Internal Use Only Only for training and service purposes...
  • Page 17 3. CHECK SCALER LAMPADJ PORT REPLACE LCD MODULE Waveforms 2 J401-#5(5V) 3 J401-#7(INV_DIM) Brightness 100 3 J401-#7(INV_DIM) Brightness 0 J401-#3(5V), J400 #9(12V) Copyright 2007 LG Electronics. Inc. All right reserved. - 17 - LGE Internal Use Only Only for training and service purposes...
  • Page 18 PIN169(V-SYNC). FROM D-SUB TO IC502 IS PULSE APPEARED AT SIGNAL PINS? TROUBLE IN CABLE OR LCD MODULE Waveforms IC102-#201 Copyright 2007 LG Electronics. Inc. All right reserved. - 18 - LGE Internal Use Only Only for training and service purposes...
  • Page 19 SYNC APPEARED? MODE CHECK IC102 CHECK H/V SYNC LINE PIN168,169 SYNC PULSE TROUBLE IN IC102 Waveforms 2 V-SYNC H-SYNC Copyright 2007 LG Electronics. Inc. All right reserved. - 19 - LGE Internal Use Only Only for training and service purposes...
  • Page 20 DIMM to ensure it is securely down firmly until the module motherboard seated in the slot enaps into place Copyright 2007 LG Electronics. Inc. All right reserved. - 20 - LGE Internal Use Only Only for training and service purposes...
  • Page 21 Re-install all saved data when completed Copyright 2007 LG Electronics. Inc. All right reserved. - 21 - LGE Internal Use Only Only for training and service purposes...
  • Page 22 Use anti-virus programs to Computer virus detest and clean viruses 9. Screen goes blank periodically. Screen saver is enabled Disable screen saver Copyright 2007 LG Electronics. Inc. All right reserved. - 22 - LGE Internal Use Only Only for training and service purposes...
  • Page 23 Run SETUP program and Hard drives not compatible / select correct drive types. Call different manufacturers drive manufacturers compatibility with other drives Copyright 2007 LG Electronics. Inc. All right reserved. - 23 - LGE Internal Use Only Only for training and service purposes...
  • Page 24 Run setup and select correct changed drive type 15. Cartain keys do not function Keys jammed or defective Replace keyboard Copyright 2007 LG Electronics. Inc. All right reserved. - 24 - LGE Internal Use Only Only for training and service purposes...

  • Page 25: Exploded View

    EXPLODED VIEW Copyright 2007 LG Electronics. Inc. All right reserved. - 25 - LGE Internal Use Only Only for training and service purposes...

  • Page 26: Exploded View Parts List

    Description EAB36438301 Speaker Assembly, M4210C speaker assy-Option EAJ36709601 LCD,Module-TFT, LC420WX5-SLB1 WXGA 42INCH 1365X768 500CD COLOR 72% 16/9 800:1 0RT Pol. Public Display LG PHILIPS LCD ABJ33529801 Cabinet Assembly, M4210C . 42" DMS FRONT MODULE EAV36674801 LED Assembly, BK-R7520B2W BK-R7520B2W BRIGHT LED WHITE 1 M4210C,M4210N Logo Back Light BRIGHT LED ELECTRONICS...

  • Page 27: Replacement Parts List

    0CK104CK56A "Capacitor,Ceramic,Chip0603B104K50" C131 0CK104CK56A "Capacitor,Ceramic,Chip0603B104K50" C182 0CC151CK41A "Capacitor,Ceramic,ChipC1608C0G1H1" C132 0CK104CK56A "Capacitor,Ceramic,Chip0603B104K50" C183 0CK104CK56A "Capacitor,Ceramic,Chip0603B104K50" C133 0CK104CK56A "Capacitor,Ceramic,Chip0603B104K50" 0CK104CK56A "Capacitor,Ceramic,Chip0603B104K50" Copyright 2007 LG Electronics. Inc. All right reserved. - 27 - LGE Internal Use Only Only for training and service purposes...
  • Page 28 0CK475DD56A "Capacitor,Ceramic,ChipC2012X7R1A4" 0CK104CK56A "Capacitor,Ceramic,Chip0603B104K50" C515 0CK475DD56A "Capacitor,Ceramic,ChipC2012X7R1A4" C400 0CK104CK56A "Capacitor,Ceramic,Chip0603B104K50" C516 0CE226WF6DC "Capacitor,AL,ChipMVK5.0TP16VC22M" C402 0CK104CK56A "Capacitor,Ceramic,Chip0603B104K50" C517 0CK104CK56A "Capacitor,Ceramic,Chip0603B104K50" Copyright 2007 LG Electronics. Inc. All right reserved. - 28 - LGE Internal Use Only Only for training and service purposes...
  • Page 29 0DZ560009GB "Diode,ZenerBZT52C5V6S-(F) 5.6V 5." C575 0CC330CK41A "Capacitor,Ceramic,ChipC1608C0G1H3" ZD212 0DZ560009GB "Diode,ZenerBZT52C5V6S-(F) 5.6V 5." C576 0CC330CK41A "Capacitor,Ceramic,ChipC1608C0G1H3" 0DZ560009DA "Diode,ZenerUDZS5.6B 5.6V 5.49TO5." Copyright 2007 LG Electronics. Inc. All right reserved. - 29 - LGE Internal Use Only Only for training and service purposes...
  • Page 30 "TR,BipolarKSC1623-Y(MTF) NPN 5V 6" 6210TCE001G "Filter,BeadHH-1M3216-501JT 500OHM" Q509 0TR387500AA "TR,Bipolar2SC3875S(ALY) NPN 5V 60" 6210TCE001H "Filter,BeadHB-1T2012-301JT(H:1mm)" Q510 0TR387500AA "TR,Bipolar2SC3875S(ALY) NPN 5V 60" Copyright 2007 LG Electronics. Inc. All right reserved. - 30 - LGE Internal Use Only Only for training and service purposes...
  • Page 31 0RJ0000D677 "Resistor,ChipMCR03EZPJ000 0OHM 5%" R215 0RJ0102D677 "Resistor,ChipMCR03EZPJ100 10OHM 5" R147 0RJ0000D677 "Resistor,ChipMCR03EZPJ000 0OHM 5%" R216 0RJ1001D677 "Resistor,ChipMCR03EZPJ102 1KOHM 5" Copyright 2007 LG Electronics. Inc. All right reserved. - 31 - LGE Internal Use Only Only for training and service purposes...
  • Page 32 R271 0RJ0682D677 "Resistor,ChipMCR03EZPJ680 68OHM 5" R401 0RJ1001D677 "Resistor,ChipMCR03EZPJ102 1KOHM 5" R272 0RJ0682D677 "Resistor,ChipMCR03EZPJ680 68OHM 5" R402 0RJ1002D677 "Resistor,ChipMCR03EZPJ103 10KOHM" Copyright 2007 LG Electronics. Inc. All right reserved. - 32 - LGE Internal Use Only Only for training and service purposes...
  • Page 33 "Resistor,ChipMCR03EZPJ223 22KOHM" R513 0RJ0222D677 "Resistor,ChipMCR03EZPJ220 22OHM 5" R569 0RJ1001D677 "Resistor,ChipMCR03EZPJ102 1KOHM 5" R515 0RJ1001D677 "Resistor,ChipMCR03EZPJ102 1KOHM 5" 0RJ4700D677 "Resistor,ChipMCR03EZPJ471 470OHM" Copyright 2007 LG Electronics. Inc. All right reserved. - 33 - LGE Internal Use Only Only for training and service purposes...
  • Page 34 "Connector,WaferSMAW200-04P 4P 2.0" 6602T20008C "Connector,WaferSMW200-04P 4P 2.00" 6630VJ01802 "Connector,Wafer15001WR-02A00 2P 1" 6602T20009D "Connector,WaferSMAW200-05P 5P 2.0" 6602T20008J "Connector,WaferSMW200-10P 10P 2.0" Copyright 2007 LG Electronics. Inc. All right reserved. - 34 - LGE Internal Use Only Only for training and service purposes...

  • Page 35: Schematic Diagram

    SCHEMATIC DIAGRAM 1. SCALER Copyright 2007 LG Electronics. Inc. All right reserved. - 35 - LGE Internal Use Only Only for training and service purposes...
  • Page 36 2. D-SUB & DVI & SWICH Copyright 2007 LG Electronics. Inc. All right reserved. - 36 - LGE Internal Use Only Only for training and service purposes...
  • Page 37 3. FAN CONTROL / RS232C Copyright 2007 LG Electronics. Inc. All right reserved. - 37 - LGE Internal Use Only Only for training and service purposes...
  • Page 38 4. POWER & LVDS & KEY Copyright 2007 LG Electronics. Inc. All right reserved. - 38 - LGE Internal Use Only Only for training and service purposes...
  • Page 39 5. AUDIO Copyright 2007 LG Electronics. Inc. All right reserved. - 39 - LGE Internal Use Only Only for training and service purposes...

  • Page 40: Printed Circuit Board

    PRINTED CIRCUIT BOARD MAIN (TOP) Copyright 2007 LG Electronics. Inc. All right reserved. - 40 - LGE Internal Use Only Only for training and service purposes...
  • Page 41 MAIN (BOTTOM) Copyright 2007 LG Electronics. Inc. All right reserved. - 41 - LGE Internal Use Only Only for training and service purposes...
  • Page 42 CONTROL IR BOARD (TOP) IR BOARD (BOTTOM) SPEAKER RIGHT BOARD (TOP) SPEAKER RIGHT BOARD (BOTTOM) Copyright 2007 LG Electronics. Inc. All right reserved. - 42 - LGE Internal Use Only Only for training and service purposes...
  • Page 43 SPEAKER BOARD Copyright 2007 LG Electronics. Inc. All right reserved. - 43 - LGE Internal Use Only Only for training and service purposes...
  • Page 44 Feb. 2007 P/NO : MFL38456701 Printed in Korea...

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