Microphone Part - Samsung SGH-C240 Service Manual

9-1-4.Microphone Part

* Call with Sim before testing.
MicroPhone does not work
Check the soldered
status of microphone
Check the reference
voltage on mic path
C410 ≒ 2.0V
Is microphone OK?
Yes
Yes
Yes
Yes
END
No
Resolder microphone
No
Resolder or change
No
Check
9-7
Flow Chart of Troubleshooting
1
2
UCP200