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4. TROUBLE SHOOTING
START
Change the battery
No
No
The TA is out of orderChange
Battery can be charged?
Check the voltage atTP1= 5.6V ?
the TA
Yes
Yes
Yes
No
Is I/O Connector(CN03)
Re-solder the CN03
well-soldered ?
(Pin 1 : VCHARGE)
Yes
No
Is the voltageat TP = 4.9V ?
Replace U01
Yes
No
Battery is charged?
Replace U100
Yes
Charging is properly operating
LGE Internal Use Only
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