Microphone Part - Samsung SGH-E690 Service Manual

Flow Chart of Troubleshooting

9-5. Microphone Part

Microphone does not work
Yes
No
Check the connection Resolder MIC
from MIC
Yes
No
Check the circuit
from UCP200 to MIC Resolder the C506, C508, L502 and L503
Yes
No
Check the MIC
Replace the MIC
Yes
END
9-10
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