Table of Contents
Advertisement
CHECKING FLOW
Is I/O Connector(CN202)
Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
START
Change the battery
Battery is charged?
NO
well-soldered ?
YES
Check the voltage at
TP1 of U204 = 5V ?
YES
Battery is charged?
YES
Charging is
properly operating
4. TROUBLE SHOOTING
YES
Charging is
properly operating
NO
Resolder the CN202
(VBUS_USB)
NO
The TA is out of order
Change the TA
NO
Replace the main board
- 75 -
4. TROUBLE SHOOTING
LGE Internal Use Only
Advertisement
Table of Contents
