Microphone Part - Samsung GT-B3410 Service Manual

9-5. Microphone Part

Microphone does not work
C202 ( MIC_BIAS ) = "H"
at Mic Active ?
Check MIC Connection
Check the MIC
Yes
Yes
Yes
Yes
END
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No
Resolder R430, C202
Replace C412 and TA400
No
Resolder C400, C401, C402, R403, R404,
R407, R425, C404, C405 and C407
No
Replace the MIC
9-9
Flow Chart of Troubleshooting
or