Troubleshooting Guide (mech)
1277-1356 Rev 2
© Sony Mobile Communications AB – Company Internal
33(45)
Problem Areas
1.21 FM Radio
1.21.1 No/Poor FM Radio reception
Use a CTIA type headset to do the test!
Check:
Inspect the audio jack.
Action:
If dirty or oxidized – clean it.
Check:
Inspect the audio jack on the Main PBA.
Action:
1. If dirty or oxidized – clean it.
2. Replace the Main PBA.