Samsung SGH-E360 - Microphone Part Troubleshooting

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Flow Chart of Troubleshooting
7-10
7-5. Microphone Part
Replace the MIC
No
Check the MIC
Yes
Microphone does not work
Check the JACK_EN signal
No
Check R609, R610 PIN 1
='H'?
No
Yes
Yes
Yes
Yes
No
END
Resolder the C604, C607, R603, R604
L601,L602
Resolder MIC
Check the circuit
from UCP200 to MIC
Check the connection
from MIC