Samsung SGH-E530 - Microphone Part

SAMSUNG Proprietary-Contents may change without notice
SGH-E530 Flow Chart of Troubleshooting
2-7
This Document can not be used without Samsung's authorization
2-1-4. Microphone Part
Is the assembled status
of microphone O.K?
Microphone does not work
Reassembled the microphone
Check R323, R324, R328
END
No
Yes
Yes
Yes
Yes
No
Is microphone ok?
No
Check C330, R325, R327, C332
Check the reference voltage on mic path
C331
≒
2.0V ?
Yes