Handsfree By Wire; Connection To Portable Handsfree Fails - Sony Xperia Z1 Troubleshooting Manual

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.
1277-9814 Rev 2

Sony Ericsson Mobile Communications AB – Company Internal
Troubleshooting Guide (mech)
61(63)