Problem Areas
1.24 FM Radio
1.24.1 No/Poor FM Radio reception
Check:
Inspect the Conn Audio Jack.
Action:
If dirty or oxidized – clean it.
Check:
Inspect the BtB connector of the Audio Jack FPC to the
Main PBA.
Action:
1. If not properly connected – disconnect and reconnect.
2. If dirty or oxidized – clean both sides of the BtB
connector.
Check:
Inspect the contact pins on the Conn Audio Jack and the
contact pads on the Audio Jack FPC.
Action:
If dirty or oxidized – clean the pads and pins.
Check:
Inspect Audio Jack FPC.
Action:
1. If damaged – replace the Audio Jack FPC.
1265-6294 Rev 4
© Sony Mobile Communications AB – Company Internal
Troubleshooting Guide (mech)
38(59)