LG -P940 Service Manual page 104

START
Check the Connection
of uUSB and battery
Connection OK?
Yes
Is the uUSB Cable
voltage 4.8V (or 5.0V)
Yes
Is it charging properly
After turning on?
No
TP Signal is correct?
No
Change the Main Board
LGE Internal Use Only
No
Change I/O connector
No
Change TA (or u-USB cable)
Yes
END
Yes
END
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4. TROUBLE SHOOTING
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