9.8 RF Failure
9.8.1 RF Receiving Failure – WCDMA 2100MHz
Reference Figure 9-8
2012-4-21
E5331 Maintenance Manual Basic Version V1.0
Receiving Failure
(WCDMA9000MHZ)
Update the sofeware。
Then inspect if it is normal?
N
Check whether
antenna are normal
Y
Replace Z603. Check whether
It is normal
N
Replace U801. Check whether
It is normal
N
Replace U101
Huawei confidential. No spreading without permission.
Y
END
Replace
N
The
antenna
Y
END
Y
END
Internal
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