LG KG271 - Page 58

4. TROUBLE SHOOTING
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Check Voltage Level of
R306/R308
OK
NG
OK
Change PCB
Enter the engineering mode,
and set vibrator on.
R306=2.8V
R308=0.7V
Check Voltage Level of
Q300.PIN3 and R305
Q300.PIN3=0V
R305=0V
Change Q300
NG
Replace Vibrator
START
Checking Flow