LG KS360 Service Manual page 70

START
18pin IO(CN200)
Is soldered ?
Source pin
(TP1) of FL200
= 5.6V
Output pin
(TP2)
of C212=4.2V?
Battery voltage
is over 3.35V?
Charge is operating properly
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Yes
No
Yes
No
?
Yes
No
Yes
No
Yes
Resolder the
CN200
The TA can be
broken
Change other TA
then retest
Check solder
U201 or replace it
charging until
battery
Voltage goes up to
3.35V
- 71 -
5. Trouble shooting
TP1
TP2
LGE Internal Use Only