LG CU920 Manual page 111

Check the pin and bat tery
Con nect ter mina ls of I/O
con nector
Is it chargi ng properly
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Start
Con nection OK?
Yes
Is the TA voltage
5.1V?
Yes
After turn ing on
U700 ?
NO
Chan ge the board
Charger Troubleshooting Flow
4. TROUBLE SHOOTING
NO
Chan ge I/O con nector
NO
Chan ge TA
Yes
END
- 113 -
LGE Internal Use Only