Sony Xperia miro Troubleshooting Manual page 18

Problem Areas: Microphone
Check:
Inspect the ZIF connector of the FPC Link to the Sub Board
Assy.
Action:
1. If not properly connected – disconnect and reconnect.
2. If dirty or oxidized – clean it.
3. If the microphone or the ZIF connector of the Sub Board
Assy is damaged – replace the Sub Board Assy.
Check:
Inspect the ZIF connector of the FPC Link to the PBA.
Action:
1. If not properly connected – disconnect and reconnect.
2. If dirty or oxidized – clean it.
3. If the FPC Link is damaged – replace it.
4. Replace board.
1266-5137 Rev 2
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Sony Mobile Communications AB – Company Internal
Troubleshooting Guide (mech)
18(43)