LG U830 KU830 Service Manual page 98

Vibrator trouble shooting
Start
Set the battery to the U830
Motor vibrates ?
Is upper case getting ?
Motor operates properly?
END
YES
NO
YES
NO
NO
- 99 -
4. TROUBLE SHOOTING
D
isassemble the upper and
check short at MOTOR-
with upper case
check short at MOT_PWR
Replace the Motor
+VPWR : MOT_PWR
MOTOR: MOTOR-