Sony C2104 - Vibrator; Vibrator Not Generating Alerts

Troubleshooting Guide (mech)
1273-2281 Rev2
 Sony Mobile Communications AB –
Company Internal
21(48)
Problem Areas
1.9 Vibrator
1.9.1 Vibrator not generating alerts
Check:
Inspect the ZIF connector of the Link FPC to the Sub PBA
Assembly.
Action:
1. If not properly connected – disconnect and reconnect.
2. If dirty or oxidized – clean it.
3. If the vibrator or the BtB connector on the Sub PBA
Assembly is damaged – replace the Sub PBA Assembly.
4. If the Side key FPC is defective, replace the Front
Housing LCM TP Assembly.
5. Replace Main PBA.
Note: Calibrate the Touch Panel/P-sensor/L-sensor 1275-0758
Trouble Shooting Application – mechanical.