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Flow Chart of Troubleshooting
9-12
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9-5. Microphone Part
Check the connection
from MIC
Check the circuit
from UCP401 to MIC
Reconnect MIC
Resolder the C602,C613,R602,R606
END
No
Yes
Yes
Yes
Yes
No
Check the circuit
from UCP1001 to MIC
No
Resolder the C602,C607,R603,R607
Microphone does not work
Yes
Check the MIC
No
Replace the MIC