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9.14 BT Failure
Reference Figure 9-17
2011-05-18
U8350 Maintenance Manual Basic Version V1.0
BT Failure
Check whether
the antenna and antenna pad
are normal?
Y
Measure whether the output
of X4001is 32MHz?
Y
Replace U4705,
Then test whether the
function is normal?
N
Replace U4704,
Then test whether the
function is normal?
N
Replace the U4001
Huawei confidential. No spreading without permission.
Replace the
antenna/
N
antenna pad
N
Replace X4601
Y
End
Y
End
Internal
Page 53 of 68
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