Troubleshooting Guide (mech)
1277-9814 Rev
2
Sony Ericsson Mobile Communications AB – Company Internal
61(63)
Problem Areas
1.35 HandsFree by Wire
1.35.1 Connection to portable
Handsfree fails
Check:
Inspect the external port of the Audio Jack.
Action:
1. If dirty or oxidized – clean it.
Check:
Inspect the BtB connector of FPC Assembly Audio Jack to
Main PBA.
Action:
1. If not properly connected – disconnect and reconnect it.
2. If dirty or oxidized – clean it.
3. If the BtB connector of FPC Assembly Audio Jack or FPC
is damaged – replace the FPC Assembly Audio Jack.
4. Replace Main PBA.