LG M4210LCBAG Service Manual

Lcd monitor tv

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LCD MONITOR TV

SERVICE MANUAL

CHASSIS : LW81E

MODEL : M4210L

CAUTION

BEFORE SERVICING THE CHASSIS,

READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

P/NO : MFL49984548 (1101 -REV01)

North/Latin America

Europe/Africa

Asia/Oceania

M4210LCBAG

M4210L-BAG

M4210LSBAG

Internal Use Only

http://aic.lgservice.com

http://eic.lgservice.com

http://biz.lgservice.com

Printed in Korea

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Summary of Contents for LG M4210LCBAG

Page 1 North/Latin America http://aic.lgservice.com Europe/Africa http://eic.lgservice.com Asia/Oceania http://biz.lgservice.com LCD MONITOR TV SERVICE MANUAL CHASSIS : LW81E MODEL : M4210L M4210LCBAG M4210L-BAG M4210LSBAG CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. P/NO : MFL49984548 (1101 -REV01) Printed in Korea...
Page 2: Table Of Contents
ADJUSTMENT INSTRUCTION ...............14 BLOCK DIAGRAM...................19 DESCRIPION OF BLOCK DIAGRAM .............20 TROUBLE SHOOTING ................21 EXPLODED VIEW .................. 24 SVC. SHEET ....................Copyright ©2010 LG Electronics. Inc. All right reserved. - 2 - LGE Internal Use Only Only for training and service purposes...
Page 3: Precautions
CAUTION Please use only a plastic screwdriver to protect yourself from shock hazard during service operation. Copyright ©2010 LG Electronics. Inc. All right reserved. - 3 - LGE Internal Use Only Only for training and service purposes...
Page 4 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 ©2010 LG Electronics. Inc. All right reserved. - 4 - LGE Internal Use Only Only for training and service purposes...
Page 5 IC. replaced component and adjacent components and the circuit board to prevent excessive component temperatures. Copyright ©2010 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. At Other Connections Copyright ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 7: Specification
Surface Treatment Anti-Glare, Hard Coating (3H) Operating Mode Normally Black, Back light Unit 20 CCFL Response 10ms(Gray to Gray) Time Copyright ©2010 LG Electronics. Inc. All right reserved. - 7 - LGE Internal Use Only Only for training and service purposes...
Page 8 75 ΩTerminal Resistor Audio Level AV, Component Input:0.50 V rms 600 Ω PC Input : 0.70 Video Cross Talk 43 dB Copyright ©2010 LG Electronics. Inc. All right reserved. - 8 - LGE Internal Use Only Only for training and service purposes...
Page 9 Condition Humidity 10% ~ 80% Storage Temperature -20 °C ~ 60 °C non condensing Humidity 5% ~ 95% non-condensing Copyright ©2010 LG Electronics. Inc. All right reserved. - 9 - LGE Internal Use Only Only for training and service purposes...
Page 10 Picture mode : User1 WHITE 0.270 0.285 0.300 (Medium) 0.278 0.293 0.308 WHITE 0.298 0.313 0.328 (Warm) 0.314 0.329 0.344 Copyright ©2010 LG Electronics. Inc. All right reserved. - 10 - LGE Internal Use Only Only for training and service purposes...
Page 11 • 6500K : Color Temperature Setting is 6500 K( if it’s not special specification) • Clock/Clock Phase : The Best Setting * Another Spec.: Product Specification Standard( LG(55)G1-1034 ) * Cosmetic Spec. : LCD Module IIS Spec. 8.4 Display Area 8.4.1 Active Display Area of the LCD Monitor Should be within Cabinet’s Bezel .
Page 12: Timing Chart
2240 1680 1680 x1050 V(Lines) 59.954 1089 1050 H(Pixels) 162.00 75.00 2160 1600 1600 x 1200 V(Lines) 1250 1200 Copyright ©2010 LG Electronics. Inc. All right reserved. - 12 - LGE Internal Use Only Only for training and service purposes...
Page 13 50.00 HDTV 576p 720/50P 37.5 HDTV 720p 1080/50i 28.1 HDTV 1080i 50Hz (only AU) 1080/60P 67.5 HDTV 1080P 60Hz Copyright ©2010 LG Electronics. Inc. All right reserved. - 13 - LGE Internal Use Only Only for training and service purposes...
Page 14: Adjustment Instruction
4.1 S/W program download 4.1.1 Preliminary steps (1) Download method 1 (PCB Assy) (2) Connect the download jig to D-sub jack Copyright ©2010 LG Electronics. Inc. All right reserved. - 14 - LGE Internal Use Only Only for training and service purposes...
Page 15 -> This process is needed only one in a day. * First 3 data of MAC Address has to be ’00:E0:91’. Because this is LG code of MAC Address. Copyright ©2010 LG Electronics. Inc. All right reserved. - 15 - LGE Internal Use Only...
Page 16 • Set Input to RGB and connect D-sub cable to set • Measurement Condition : 230V@ 60Hz (Analog) • Confirm DPM operation at the state of screen without Signal Copyright ©2010 LG Electronics. Inc. All right reserved. - 16 - LGE Internal Use Only...
Page 17 Hear-run mode) - Release the Adjust mode when receiving the aging off command(F3 00 00) from adjustment equipment) Copyright ©2010 LG Electronics. Inc. All right reserved. - 17 - LGE Internal Use Only Only for training and service purposes...
Page 18 Data : Write data 7.4.2.2 Command Set Adjustment contents CMD(hex) Details EEPROM WRITE E8 h 16-Byte Write (84+n) h n-byte Write Copyright ©2010 LG Electronics. Inc. All right reserved. - 18 - LGE Internal Use Only Only for training and service purposes...
Page 20: Descripion Of Block Diagram
5. AUDIO AMPLIFIER - This section is composed of NPT-7000 and peripheral devices. - Audio amplifier°Øs function is amplification of sound signal received from sound processor. Copyright ©2010 LG Electronics. Inc. All right reserved. - 20 - LGE Internal Use Only...
Page 21: Trouble Shooting
CHECK POWER AND FIND CHECK INVERTER OUT A SHORT POINT AS PIN OF PANEL 24V ORENING POWER LINE Check IC120 Copyright ©2010 LG Electronics. Inc. All right reserved. - 21 - LGE Internal Use Only Only for training and service purposes...
Page 22 OF P126 LINE CHECK CHECK PANEL INPUT LVDS CABLE IC120 TO WAVE PANEL TROUBLE IN CABLE OR LCD MODULE Copyright ©2010 LG Electronics. Inc. All right reserved. - 22 - LGE Internal Use Only Only for training and service purposes...
Page 23 CHECK INPUT JACK OUTPUT DEVICE (JK555, JK888) CHECK HDMI/ RGB CHECK SIGNAL CABLE AND INPUT SOURCE OUTPUT DEVICE P127,JK101 CHECK IC120 Copyright ©2010 LG Electronics. Inc. All right reserved. - 23 - LGE Internal Use Only Only for training and service purposes...
Page 24: Exploded View
X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer. Copyright LG Electronics. Inc. All right reserved. - 24 - LGE Internal Use Only Only for training and service purposes...

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LG M4210LCBAG Service Manual

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