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SGH-C100 Flow Chart of Troubleshooting
4-
7
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5. Microphone Part
* Call with Sim before testing.
check the connection
from MIC500
MicroPhone does not work
Resolder MIC500
Check the Audio loopback by
board test program.
END
No
Yes
Yes
check the voltage of
C214 ≥ 2.0V
Yes
Check the path around MIC bias
circuit
No