4. TROUBLE SHOOTING

4.9 Vibrator Troubleshooting

Vibrator is operate when DC motor driver is enabled.

START

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Operate the Vibrator

 

 

 

 

 

 

 

 

 

 

 

CN803(Main B/d)

No

and CN101(motor_FPCB) are well

 

 

 

 

connected ?

 

Yes

 

 

 

 

 

 

Wired

No

Vibrator to FPCB

 

 

 

 

 

”VIB”?

 

Yes

 

 

 

 

 

LINMOT_P

Yes

above 3.0V or LINMOT_M

 

 

 

 

 

below 1V?

 

No

 

 

 

 

 

 

 

Change the FPCB

 

 

 

 

 

No

 

 

 

 

working?

 

 

 

 

 

Yes

END

Reconnect Board to FPCB connector

Solder the wire on to FPCB

Change vibrator or

Change the Main PCB

Change vibrator or

Change the Main PCB

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LG Electronics LG-C320 service manual Vibrator Troubleshooting, Vibrator is operate when DC motor driver is enabled