Secondary Microphone - Sony Xperia TX LT29i Working Instructions

Problem Areas: Microphone

1.8.2 Secondary Microphone

Check:
Inspect the secondary microphone's external port on the
Cover Battery Assy.
Action:
1. If clogged – clean the port.
2. If the port is damaged – replace the Cover Battery Assy.
Check:
Inspect the mesh of the secondary microphone on the
Frame Rear Assy.
Action:
1. If dirty – clean it.
2. If the mesh is damaged – replace the Frame Rear Assy.
1266-5087 Rev 1
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Sony Mobile Communications AB – Company Internal
Troubleshooting Guide (mech)
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