3. TROUBLE SHOOTING
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Only for training and service purposes
LGE Internal Use Only
START
Check the Connection of uUSB and battery
Change the Charger IC ( PM8110 )
Is the uUSB Cable voltage 4.9V (or 5.0V)
Yes
Connection OK?
Is it charging properly After turning on?
Yes
Yes
Yes
Change I/O connector
No
Change TA (or uUSB Cable)
END
END
No
No
No
Change the Main PCB
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