Only For Training And Service Purposes - LG KG270 Service Manual
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Also See for KG270:
- Service manual (125 pages) ,
- User manual (69 pages) ,
- Manual (113 pages)
Table of Contents
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Checking Flow
R306=2.8V
R308=0.7V
Q300.PIN3=0V
R305=0V
Copyright © 2007 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
R306/R308
OK
Check Voltage Level of
Q300.PIN3 and R305
OK
Replace Vibrator
- 59 -
4. TROUBLE SHOOTING
NG
Change PCB
NG
Change Q300
LGE Internal Use Only
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