Extend Earphone Test Failure
If the external earphone test fails, perform the following:
Check earphone
Check Function/B
Check Function/B
4-11
Start
fixture
To M/B FFC
OK
Swap M/B
Figure 4:8. Extend Earphone Test Failure
OK
NG
OK
NG
OK
NG
Swap earphone
fixture
Swap Function/B
Swap the FFC
Troubleshooting