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Flow Chart of Troubleshooting
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9-9
9-5. Microphone Part
UCP201 pin U18 ="H"
at Mic Active ?
Check MIC Connection
Resolder or Replave UCP200
Resolder C323, L309, L310, R312, R313, C321
END
No
Yes
Yes
Yes
Yes
No
Check the MIC
No
Replace the MIC
Microphone does not work