Vibrator Troubleshooting - LG -P940 Service Manual

4.16 Vibrator Troubleshooting

Check out the setting menu on the phone. If not, check Test points shown on the pictures.
Change the vibrator
LGE Internal Use Only
START
Turn on the phone
Is the circuit powered?
Yes
Check haltic feedback
on the setting menu
Vibration OK?
No
Yes
Check TP1, , 3
No
Change the main board
Vibrator works
END
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4. TROUBLE SHOOTING
No
Follow the power-on
trouble shooting
Yes
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