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9-5. Microphone Part
Microphone does not work
UCP200 pin T18 ="H"
at Mic Active ?
Check MIC Connection
Check the MIC
Yes
Yes
Yes
Yes
END
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No
Resolder or Replave UCP200
No
Resolder L308, L309, C313, C314, C315, C316,
C317, C325, C326, C323 and R311, R314
No
Replace the MIC
9-9
Flow Chart of Troubleshooting
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