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Mobilchips
SGH-X610 Flow Chart of Troubleshooting
2-
11
2-1-4. Microphone Part
check the soldered
status of microphone.
Microphone does not work
Check the reference
voltage on mic path
C521
≒
2.7V
Resolder microphone
Resolder or change
R205,C204,R206,C200,R200,R201
END
No
Yes
Yes
Yes
Yes
No
Is microphone ok?
No
Check U101