LG GD510 Service Manual page 70
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Also See for GD510:
- User manual (186 pages) ,
- Quick reference manual (106 pages) ,
- Quick start manual (2 pages)
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GD510 Operational Description
START
Check Vibrator Solder point
TP1(VBAT) of U301 and
TP2(Pin1) is high?
Yes
Check PWM Signal
(TP3&TP4) is OK?
Replace Vibrator
Assemble
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Only for training and service purposes
No
Check U302&U303
No
Yes
Check U303 or
replace it
or replace it
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5. Trouble shooting
Revision A
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Troubleshooting
