Secondary Microphone - Sony Xpreia acro S Working Instructions

Problem Areas: Microphone
3. If the Lightguide Key Sub Assy is damaged – replace it.
4. Replace PBA.

1.8.2 Secondary Microphone

Check:
Inspect the secondary microphone's external port on the
Cover Back.
Action:
1. If clogged – clean the port.
2. If the port is damaged – replace the Cover Back.
Check:
Inspect the port of the secondary microphone mesh on the
Rear Cover Assy.
1267-1086 Rev 2
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Troubleshooting Guide (mech)
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