Table of Contents
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Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
START
Check Vibrator Connector
Combination
Check the signal of
OUT300,OUT301
(TP1,2)
176Hz 2Vp-p PWM?
Yes
Check the signal of
C303 (TP4)
Voltage is 3.0V?
Yes
Check the signal of
R304 (TP3)
Voltage is 2.6V?
Yes
Replace Vibrator
Assemble
No
Check the soldering
of U302,L300,L301
No
Check the soldering
of U300
Resoldering of
Replace U102
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5. Trouble shooting
LGE Internal Use Only
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Table of Contents
Troubleshooting
