User Guide

6015/6015i/6016i/6019i (RH-55), 6012 (RM-20)
Troubleshooting - RF Nokia Customer Care
Page 30 ©2004 Nokia Corporation Company Confidential Issue 1 - Revision 002 09/2004
Figure 23: Receiver IQ level on CDMA Cell band
Figure 24 shows the Cell spectrum with an inject tone at -75dBm, as well as the IQ
output test points. Note that DC is present on the IQ output test points, and all test
points should be approximately equal.
Figure 24: Cell spectrum (left) and IQ output test points (right)
dBm
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
Cell I Q Output
Trace A
Centre: 300 kHz Span: 200 kHzAtten: 10 dB
Res BW: 3 kHz Vid BW: 3 kHz Sweep: 100 ms
5/5/2004 3:29:30 PM HP8595ECellIQ.spt
1
1
Trace A
302 kHz
-21.2500 dB
m
RX_IP RX_QPRX_IN RX_QN