Table of Contents
Advertisement
4. TROUBLE SHOOTING
CHECKING FLOW
Change the battery
Battery is charged?
Is I/O Connector(CN202)
Check the voltage at
Pin 1 of RT9524 = 5V ?
at Pin 10 of RT9524 = 4.9V
Battery is charged?
properly operating
LGE Internal Use Only
START
NO
well-soldered ?
YES
YES
Is the voltage
YES
YES
Charging is
4. TROUBLE SHOOTING
YES
Charging is
properly operating
NO
Resolder the CN202
(Pin 1 : V_BUS)
NO
The TA is out of order
Change the TA
NO
Replace the
U201
NO
Replace the main board
- 68 -
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Advertisement
Table of Contents
