5. Microphone Part
Microphone does not work
Is the ass embled status of
microphone O.K?
Check the reference voltage on mic path
C432 ㆃ 2.0V
Is microphone ok?
SGH-V205 Flow Chart of Troubleshooting and Circuit Diagrams
Yes
Yes
Yes
Yes
END
SAMSUNG Proprietary-Contents may change without notice
No
Reassemble the microphone
No
Solder the microphone again or
Replace C409,C400,R405,R402,R407,R409
No
6-5
Check U700