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SGH-D800 Flow Chart of Troubleshooting
2-
10
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2-1-4. Microphone Part
Is the assembled status
of microphone O.K?
Microphone does not work
Reassembled the microphone
Resolder or change
R509,R510,R512,R514,R516,R518,
C507,C511
END
No
Yes
Yes
Yes
Yes
No
Is microphone ok?
No
Check
U101
Check the reference voltage on mic path
C112
≒
2.8V ?
Yes
Summary of Contents for SGH-D800
Page 48: ...6 1 6 SGH D800 Block Diagrams ...
Page 49: ...SGH D800 Block Diagrams 6 2 ...