LG P705 - Page 73

4. TROUBLE SHOOTING
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Only for training and service purposes
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Check the pin and battery connect
terminals of I/O connector
Connection OK?
No
Yes
Is the u-USB
Cable voltage 4.8V (for 5.0V)
No
Yes
Is it changing properly
After turning on?
START
Check MiniABB (U506) SMT status
by X-ray.
Exchange MiniABB or change
the Main board and reset.
Change I/O connector
Change TA (or u-USB cable)
END
Yes
No
Charger Troubleshoot Flow