
3. TROUBLE SHOOTING
- 139 -
Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
3.12 Vibrator Trouble Shooting
Vibrator signal path is PM8110(U4100) -> Vibrator. Motor Type is DC Motor
START
Change Main Board
Reconnect Connector and check Vibrator.
Check Power 3.1V Motor Power is OK?
Yes
Yes
Change IC Vibrator Works well?
No
No
END
Change PM8110 (U4100)