Microphone Part - Samsung SGH-X650 Service Manual

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Flow Chart of Troubleshooting

7-5. Microphone Part

Microphone does not work
Check the connection
from MIC
Check the circuit
from U504 to MIC
Check the MIC
Yes
Yes
Yes
Yes
END
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No
Resolder MIC
No
Resolder the R608, R609, R615, R616,
No
Replace the MIC
7-10
C608 and C613

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