SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
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9-9
9-5. Microphone Part - Phone MIC
Check the key FPCB
connector on PBA
Check the circuit
from UCP300 to
HDC701
Connect the key FPCB
Resolder the L501, L502, C502, C505
END
OK
Not OK
Yes
Yes
Yes
Not OK
Check the MIC
Not OK
Replace the MIC
Microphone does not work
Check the key FPCB
Not OK
Replace the key FPCB