Problem Areas
1.26 FM Radio
1.26.1 No/Poor FM Radio reception
Check:
Inspect the external port of the Audio Jack.
Action:
If dirty or oxidized – clean it.
Check:
Inspect the BtB connector of FPC Audio Jack to Main PBA.
Action:
1. If not properly connected – disconnect and reconnect it.
2. If dirty or oxidized – clean the both sides of the BtB
connector.
3. If the BtB connector or FPC of FPC Audio Jack is
damaged – replace the FPC Audio Jack.
4. Replace Main PBA.
1274-7272
Rev 1
Sony Mobile Communications AB – Company Internal
Troubleshooting Guide (mech)
46(65)