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Flow Chart of Troubleshooting
7-12
7-5. Microphone Part
Check the connection
from MIC
Check the circuit
from UCP301 to MIC
Resolder MIC
Resolder the R603, R605, R610, R615, C643,
C644,
and C641
END
No
Yes
Yes
Yes
Yes
No
Check the MIC
Replace the MIC
Microphone does not work