LG GT500 - Page 79

- 80 -
LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
Check connector.
CN400, CN901
Re-assemble or Re-solder.
1
Check U404, U405, U406
and peripheral circuit.
Re-solder U404, U405, U406
and peripheral circuit.
2
CN400
CN901
U405
U404
U406
Peripheral circuit