
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
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4.13 LCD module Troubleshooting
Main LCD control signals are generated by MSM6245. The signal path is :
MSM6245
→
CN102
→
LCD Module
Start
Press END Key
KEY LED turns on ?
YES
NO
Go to Power on Trouble
Shooting
Change the Main board
LCD Display is OK ?
NO
LCD Display is OK ?
NO
YES
Change the Main Board
YES
END
Change the LCD Module
Reconnect the LCD Connector
Summary of Contents for U370
Page 1: ...Date January 2008 Issue 1 0 Service Manual Model U370 Service Manual U370 ...
Page 178: ...Note ...
Page 179: ...Note ...