Microphone - Sony Xperia Tablet Z Troubleshooting Manual

Problem Areas
1.8

Microphone

1.8.1 Microphone
Check:
Inspect the microphone's external port on the Front
Assembly.
Action:
1. If clogged – clean it.
Check:
Inspect the BtB connector of FPC Assembly Top PBA to
Main PBA.
Action:
1. If not properly connected – disconnect and reconnect it.
2. If dirty or oxidized – clean the both sides of the BtB
connector.
3. If the connector of FPC Assembly Top PBA is damaged –
replace FPC Assembly Top PBA.
Check:
Inspect the Carrier holder Mic (a) and the microphone
cushion (b) on the Front Assembly.
Action:
1. If dirty or clogged – clean them.
1274-7272 Rev 1
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Sony Mobile Communications AB – Company Internal
Troubleshooting Guide (mech)
19(65)