LG KU250 Service Manual - Page 96
Start, Check the pin and battery, Connect terminals of I/O, connector, Connection OK?, Change I/O
View all LG KU250 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 96 highlights
4. TROUBLE SHOOTING Start Check the pin and battery Connect terminals of I/O connector Connection OK? NO Change I/O connector Yes Is the TA (or USB Cable) voltage 5.1V (or 5.0V)? Yes NO Change TA (or USB Cable) Is it charging properly Yes After turning on Q301(or Q302) , Q302? END NO Change the board [ Charger Troubleshooting Flow ] - 97 -
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