Vibrator Not Working - Pantech G310 Service Manual

G310 Service Manual

6.2.7 Vibrator not working

1. Check to see if Q105.1 pin is 2.8V (duty : 60%, 70Hz) : CP137
NO Check to see Q105 cold solder, broken, short to the other PCB pattern or not
If you find out any defect, you replace it
2. Check to see Q105.3 is same with battery power : CP138
NO Check to see Q105 and R160 cold solder, broken, short to the other PCB pattern or not
If you find out any defect, you replace it
3.Check to see Vibrator
If you find out any defect, you replace it
CP138
41
PANTECH
CP137
CP138
CP137
R&D CONFIDENTIAL