Microphone Part - Samsung SGH-D600 Service Manual

Flow Chart of Troubleshooting

7-5. Microphone Part

Microphone does not work
Check the connection
from MIC
Check the circuit
from U200 to MIC
U601 is OK?
Check the MIC
Y e s
Y e s
Y e s
Y e s
Y e s
END
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No
Resolder MIC
No
Resolder the C602 , C604 , L600 and L601
No
Check the U601
No
Replace the MIC
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