Internal Down Microphone Failure - Acer Iconia Tab A700 Service Manual

Internal Down Microphone Failure

If the bottom internal microphone fails, perform the following:
the Down MIC
Check Docking/B
Check Docking/B
To M/B FPC
4-9
Start
OK
Check
OK
OK
OK
Swap M/B
Figure 4:7. Internal Down Microphone Failure
NG
Swap the Down MIC
NG
Swap Docking/B
NG
Swap the FPC
Troubleshooting