LG VX8350 Service Manual page 92

VX8350
SETTING : Connect the battery and the charging adaptor (TA) to the phone
Charging will operate properly
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Only for training and service purposes
START
YES
Voltage at +V_CHAR
of D600 = 4.8V?
YES
Voltage at C410 = 4.8V?
YES
Voltage at +VPWR
of C420 = 4.2V?
YES
The logic level at CHG_MODE
of Q600 = Low?
YES
Is the battery
charged
YES
Checking Flow
Checking Flow
NO
The charging adaptor (TA) is out of order.
Change the charging adaptor.
NO
Replace U600, D601
NO
Replace PMIC [ U401 ]
NO
Replace Q600
NO
1.
2.
91
Check the Battery contact pin [ CON600 ]
The battery may have the problem
Change the battery and try again.
LGE Internal Use Only