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4. TROUBLE SHOOTING
- 97 -
[ Charger Troubleshooting Flow ]
Start
Check the pin and battery
Connect terminals of I/O
connector
Connection OK?
Change I/O connector
Is the TA (or USB Cable)
voltage 5.1V (or 5.0V)?
Change TA
(or USB Cable)
Is it charging properly
After turning on Q301(or Q302)
, Q302?
END
Change the board
NO
Yes
NO
Yes
NO
Yes