LG U8110 Service Manual page 123

4. TROUBLE SHOOTING
start start
Check the pin and battery Check the pin and battery
connect terminals of I/O connect terminals of I/O
connector connector
Connection OK? Connection OK?
YES YES
I s the TA voltage 5.2V? I s the TA voltage 5.2V?
YES YES
I s it charging properly I s it charging properly
after changing Q2201? after changing Q2201?
NO NO
Change t he board Change t he board
Figure. 14. Trouble Shooting - Charging
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NO NO
Change I / O connector Change I / O connector
NO NO
Change TA Change TA
YES YES
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