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SGH-E860V Flow Chart of Troubleshooting
2-1-4.Microphone Part
* Call with Sim before testing. MicroPhone does not work Yes Check the soldered status of microphone No
Resolder microphone
Yes Check the reference voltage on mic path C360 � 2.0V Yes No Resolder or change C360, C361, R349, R328, R329
Is microphone OK?
Yes END
M
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No
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s
Check U401
2
2-7
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