SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
9-10
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9-1-5. Microphone Part
Check the connection
from MIC
Check the circuit
from UCP300 to MIC
Reconnect MIC
Resolder the
C408, C421, L400, L401
END
No
Yes
Yes
Yes
Yes
No
Check IFC500
PIN 9
= ' H' ?
No
Check the JACK_IN signal
Microphone does not work
Yes
Check the MIC
No
Replace the MIC
Summary of Contents for SGH-P270
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