LG MG810c Service Manual page 44

• Trouble Shooting Setup
- Connect Battery & TA to the handset
• Trouble Shooting Procedure
Charging is operating properly
V _ chg
START
I/O Connector (CN202)
Is well ñ soldered ?
Yes
Voltage at pin 1 of U201
=4.8 V ?
Yes
Voltage at pin 5 of U201
Is LOW in case charging?
Yes
Battery is OK ?
Yes
V _ bat
CHG _enable
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4. TROUBLE SHOOTING
Resolder the CN202
No
(Pin 12,13)
No
The TA is out of order.
Change the TA
Change the TA.
No
The IC is out of order
Change the IC
No
The Battery may have
Problems. Change battery.
Charging Current
Charging Enable