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Mobilchips
SGH-E860V Flow Chart of Troubleshooting
2-
7
2-1-4.Microphone Part
* Call with Sim before testing.
Check the soldered
status of microphone
MicroPhone does not work
Resolder microphone
END
No
Yes
Yes
Check the reference
voltage on mic path
C360
≒
2.0V
Yes
Resolder or change
C360, C361, R349, R328, R329
No
Is microphone OK?
Yes
Check
U401
No
2
Summary of Contents for SGH-E860V
Page 7: ...Mobilchips SGH E860V Flow Chart of Troubleshooting 2 4 1 2 2 3 4 5 ...
Page 15: ...Mobilchips SGH E860V Flow Chart of Troubleshooting 2 12 1 2 3 4 5 LCD PCB ...
Page 20: ...Mobilchips SGH E860V Flow Chart of Troubleshooting 2 17 1 4 2 3 ...
Page 25: ...Mobilchips SGH E860V Flow Chart of Troubleshooting 2 22 1 2 3 4 5 ...
Page 27: ...Mobilchips SGH E860V Flow Chart of Troubleshooting 2 24 1 2 3 4 5 ...
Page 29: ...Mobilchips SGH E860V Flow Chart of Troubleshooting 2 26 1 2 3 4 5 ...