Microphone Part - Samsung SGH-E330N Service Manual

Flow Chart of Troubleshooting

7-5. Microphone Part

Microphone does not work
Check the connection
from MIC
Check the circuit
from U706 to MIC
Check the MIC
Y e s
Y e s
Y e s
Y e s
END
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No
Resolder MIC
No
Resolder the R601, R605, R611, R612, R613,
C604 and C610
No
Replace the MIC
7- 10