SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
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9-11
9-5. Microphone Part
Check the connection
from MIC to Analog s/w
Check the circuit
from UCP200 to MIC
Resolder Analog s/w
(U401, U400)
Resolder the R400, R402, C401, C403,
R401, C402
END
No
Yes
Yes
Yes
Yes
No
Check the MIC
No
Replace MIC
(Main Key PBA, HEA600)
Microphone does not work
Check the circuit
from UCP800 to MIC
Resolder the R411, R413, C406, C410,
R412, C409
Yes
No