4. TROUBLE SHOOTING
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START
Battery can be charged?
No
Charging is properly operating
Yes
Re-solder the CN203
(Pin 1 : VCHARGE)
Is the voltageat TP2 = 4.9V ?
Replace U201
No
Is I/O Connector(CN203)
well-soldered ?
No
Check the voltage atTP1= 5.6V ?
The TA is out of orderChange
the TA
No
Yes
Change the battery
Battery is charged?
Yes
Replace U100
No
Yes
Yes
Yes
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