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Only for training and service purposes
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4. TROUBLE SHOOTING
4.9 Vibrator Troubleshooting
Vibrator is operate when DC motor driver is enabled.
Vibrator Troubleshooting
Operate the Vibrator
CN803(Main B/d)
and CN101(motor_FPCB) are well
connected ?
Yes
END
Reconnect Board to FPCB connector
No
Wired
Vibrator to FPCB
”VIB”?
Solder the wire on to FPCB
START
LINMOT_P
above 3.0V or LINMOT_M
below 1V?
No
Yes
Change vibrator or
Change the Main PCB
No
Yes
Change the FPCB
working?
No
Change vibrator or
Change the Main PCB
Yes