Handsfree By Wire; Connection To Portable Handsfree Fails - Sony XPERIA ST25i Troubleshooting Manual

Problem Areas

1.26 HandsFree by Wire

1.26.1 Connection to Portable
HandsFree fails
Check:
Inspect the audio jack.
Action:
If dirty or oxidized – clean the connector.
Check:
Inspect the audio jack.
Action:
If dirty or oxidized – clean it.
Check:
Inspect the contact pins on the Audio Jack and the contact
pads on the Audio Jack Sensor FPC Assy.
Action:
1. If dirty or oxidized – clean the pads and pins.
2. If the pins are damaged – replace the Audio Jack.
1263-4091 Rev4
© Sony Mobile Communications AB – Company Internal
Trouble Shooting Guide Repair Instruction Mechanical
43(46)