Troubleshooting Guide (mech)
1261-4721 Rev 3
Sony Mobile Communications AB
– Company Internal
18(62)
Problem Areas: Speaker
Note: Ensure the BtB connector of battery is
disconnected in the following steps!
Check:
Inspect the Loudspe
aker‟s pins and the pads on the Main
PBA.
Action:
1. If dirty
– clean them.
2. If the pins of the Loudspeaker are damaged
– replace the
Loudspeaker.
3. Replace board.