LG LG-P970 - Vibrator Troubleshooting

4. TROUBLE SHOOTING
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Turn on the phone
Is the circuit powered?
Yes
END
Follow the Power ON
trouble shooting
No
Vibration OK?
START
No
Check TP1(C517)
No
Change the Main board
Check Haptic Feedback on the
setting menu
Change the vibrator
Vibrator works
Yes
Yes
4.17 Vibrator Troubleshooting
Check out the setting menu on the phone. If not, check Test points shown on the pictures.