LG-ID3100
LGE
LG Electronics Inc.
Checking Flow
SETTING : Connect the battery and the charging adaptor (TA) to the phone
START
YES
Charging Connector
TP1(CON404)
Well-soldered?
NO
Re-solder or replace
TP1(CON404)
The charging adaptor (TA) is out of order.
Change the charging adaptor.
Voltage at
TP3(Pin25(V_CHAR))
of TP1(CON404)
=5V ?
YES
NO
YES
Is the battery
charged
NO
The battery may have the problem
Change the battery and try again.
Charging will operate properly
YES
YES
Check TP2(U201) circuit
Replace TP2(U201) or
mainboard
NG
31/57
LGE Internal Use Only