Keysight Technologies U3045AM04, User'S And Service Manual

Page: 71 / 89

U3045AM04
Service Information
1-
Cable Connections
The RF flex cables will be connect to the designated test set front panel ports
and an uncorrected response trace should resemble the figures indicated in
Table 16 .
Source Signal Path Insertion Loss Test
Connect the RF Flex cables to the Test Port and Source IN port indicated in
Table 17 , the expected results should be similar to Figure 47 .
Table 16 RF Signal Path Insertion Loss (S21)
RF Path Description Signal Insertion Loss (typical)
Source IN to Ports 5-8 Source Figure 47 on page 6 6
RCVR OUT to Ports 5-8 Receiver
Figure 48 on page 6
7
Source IN to CPLR THRU Source Figure 49 on page 69
RCVR OUT to CPLR ARM Receiver
Figure 49 on page
69
Table 17 Source Signal Path Test Instructions
Path # RF Path
Description
Control Mode
<Address>.<Data>
Path Components Insertion Loss (typical)
1
Source IN to Port 5
1
0.1 P5 CPLR, S10
Figure 47 on page 6
6
2 Source IN to Port 6 16.1 P6 CPLR, S20
Figure 47 on page 6
6
3 Source IN to Port 7 32.1 P7 CPLR, S30 Figure 47 on page 6 6
4 Source IN to Port 8 64.1 P8 CPLR, S40
Figure 47 on page 6
6
1. Use the Source IN port associated with this group of test ports.
Keysight U3045AM04 User's and Service Guide 65