Troubleshooting Guide (mech)
1261-4721 Rev 3
Sony Mobile Communications AB
– Company Internal
26(62)
Problem Areas
1.9 Vibrator
1.9.1 Vibrator not generating alerts
Note: Ensure the BtB connector of battery is
disconnected in the following steps!
Check:
Inspect the Vibrat
or‟s pins and the pads on the FPC Bottom
Flex.
Action:
1. If dirty or clogged
– clean them.
2. If the Vibrator or its pins is damaged
– replace the
Vibrator.
Check:
Inspect the BtB connector of FPC Bottom Flex to the PBA.
Action:
1. If not properly connected
– disconnect and reconnect.
2. If dirty or oxidized
– clean the both sides of the BtB
connector.
3. If the pads or the BtB connector is damaged
– replace the
FPC Bottom Flex.
4. Replace board.