SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
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10-15
10-5. Microphone Part
C324 ( MIC_BIAS ) = "H"
at Mic Active ?
Check MIC Connection
Resolder R400, R403, R412, R405 and R413
or
Replace C324 and TA400
Resolder L403, L404, C427, C430, C428,
C425, R432, C424, C431 and R415
END
No
Yes
Yes
Yes
Yes
No
Check the KEY PBA MIC
No
Replace the KEY PBA
Microphone does not work