LG -P500 Service Manual page 120

Check the pin and battery
Connect terminals of I/O connector
voltage 4.8V (or 5.0V)?
Check PMIC SMT status by X-ray
Exchange PMIC or Change the main
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Only for training and service purposes
START
Connection OK?
Yes
Is the u- USB Cable)
Yes
Is it charging properly
After turning on?
No
board and Retest
Charger Troubleshooting Flow
No
Change I/O connector
No
Change TA (or u-USB cable)
Yes
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4. TROUBLE SHOOTING
LGE Internal Use Only