Only For Training And Service Purposes - LG KP105 Service Manual

Checking Flow
TP1=2.8V
TP2=0.7V
TP3=0V
Copyright © 2008 LG Electronics. Inc. All right reserved.

Only for training and service purposes

START
Enter the engineering mode,
and set vibrator on.
Check Voltage Level of
TP1/TP2
OK
Check Voltage Level of
TP3
OK
Replace Vibrator
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4. TROUBLE SHOOTING
NG
Change PCB
NG
Change Q101
LGE Internal Use Only