LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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4.11 LCD module Troubleshooting
Main LCD control signals are generated by MSM6280. The signal path is :
MSM6280
→
CN402
→
CN101
→
CN500
→
CN501
→
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
END
YES
END
Change the LCD Module
Reconnect the
CN500
CN501
CN101
Z3X-BOX.COM
Содержание KF390
Страница 178: ...Note Z 3 X B O X C O M ...
Страница 179: ...Note Z 3 X B O X C O M ...