Problem Areas: Microphone
1.8.2 Secondary Microphone
Check:
Inspect the Microphone's external port on the Cover Rear
Assy.
Action:
1. If clogged – clean the port.
2. If the Cover Rear Assy is damaged – replace the Cover
Rear Assy.
Check:
Inspect the Cushion of Speaker on the Rear Frame Assy.
Action:
If the Cushion of Speaker is damaged – replace it.
1257-2931 Rev 6
Sony Mobile Communications AB – Company Internal
Trouble Shooting Guide Repair Instruction Mechanical/
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