LG KG330 Service Manual page 31

4. TROUBLE SHOOTING
Charging Trouble (2)
START
Voltage at VCHG of U200
= 5.2V?
Yes
U200, R221, R219
Well-Soldered?
Yes
Voltage at R207 is
0V?
The charging adaptor(TA) is
No
out of order.
Change the charging adaptor
No
Resolder
U200, R221,R219
No
Change
U200
- 32 -
Charging is
operating properly.
Yes
Battery is OK?
Yes
The battery may
No
have problems.
Change the battery.