WCDMA Receiver
WCDMA RX Troubleshooting
Preparations
Set Phoenix to RF local mode WCDMA RX.
Equipment/Settinig Unit
Phoenix
WCDMA FDD
RF channel 2140MHz ~10700
Frequency offset +0.000kHz
Output channel power -60dBm
P-sch~ -2dB
S-sch~ -2dB
P-cc pch~ -2dB
DPDch~ -7dB
AGCMod* Algorithm
Channel* 10700
BB AGC* 0dB
Spectrum analyzer*
Span ~ 20MHz
Centre frequency 2140MHz
VBW 500kHz
RBW 500kHz
Output channel power -30dB
RF AH ~ 30dB
Check the following
Check the levels in the steps below.
NO. Signal Name Test point Check
1 PXIP (out) J7515 720mVpp single ended
2 RXQP (OUT) J7517 720mVpp single ended
RM-123; RM-145
Nokia Customer Care RF troubleshooting
Page 7 –10 COMPANY CONFIDENTIAL Issue 1
Copyright © 2006 Nokia. All rights reserved.
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