4. TROUBLE SHOOTING
- 129 -
Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
4.20 DC Motor Trouble Shooting
Vibrator is worked as below
Vibrator is not working well
Yes
Voltage is almost 3V
between TP1 & TP2
Change the motor,
working well?
TP1 is same voltage as VBAT?
No
No
No
Yes
Yes
START
Change the Main board
Change the PMIC
Change the Main board
END
Measurement
VBAT
VIB_DRV_N
To Next Page
Loading...
