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Flow Chart of Troubleshooting
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9-9
9-5. Microphone Part
Check the connection
from MIC
Check the circuit
from U401 to MIC
Check Keyfpcb's coonector
Resolder the C515, C523
END
No
Yes
Yes
Yes
OK
No
Check the MIC
No
Replace the MIC
Microphone does not work
Summary of Contents for SGH-ZV50
Page 36: ...8 PCB Diagrams 8 1 Top ...
Page 37: ...PCB Diagrams 8 2 Bottom ...