Sony Xperia Z1 Troubleshooting Manual page 20

Problem Areas: Microphone
Check:
Inspect the Sheet WP 2nd Mic on the Window Back Sub
Assy.
Action:
1. If dirty – clean them.
2. If the Sheet WP 2nd Mic is damaged – replace the
Window Back Sub Assy.
Check:
Inspect the Holder FPC Assy Audio Jack.
Action:
1. If the Holder FPC Assy Audio Jack is damaged – replace
it.
Check:
Inspect the Gasket 2nd MIC on the main PBA.
Action:
1. If the Gasket 2nd MIC is damaged – replace it.
1279-7185 Rev 1
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Troubleshooting Guide (mech)
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