Keysight U3042AM20 User’s and Service Guide
79
U3042AM20
Troubleshooting the Test Set
Source and Receiver Path Tests
Refer to
for measuring the S21 response of the Source and Receiver
signal paths. The tables indicates RF cable connections as well as Address and
Data command for each path test.
Connect the RF cables as indicated in the tables. The expected results should
be similar to
Table 21
Source Signal Path Test Instructions (see
Path #
RF Path
Description
Control Mode
<Address>.<Data>
Path Components
1
Source IN to Port 5
1
1. Use the Source IN port associated with this group of test ports.
0.1
P5 CPLR, S10
2
Source IN to Port 9
0.2
P9 CPLR, S10
3
Source IN to Port 13
0.3
P13 CPLR, S10
4
Source IN to Port 17
0.4
P17 CPLR, S10
5
Source IN to Port 21
0.5
P21 CPLR, S10
6
Source IN to Port 6
16.1
P6 CPLR, S20
7
Source IN to Port 10
16.2
P10 CPLR, S20
8
Source IN to Port 14
16.3
P14 CPLR, S20
9
Source IN to Port 18
16.4
P18 CPLR, S20
10
Source IN to Port 22
16.5
P22 CPLR, S20
11
Source IN to Port 7
32.1
P7 CPLR, S30
12
Source IN to Port 11
32.2
P11 CPLR, S30
13
Source IN to Port 15
32.3
P15 CPLR, S30
14
Source IN to Port 19
32.4
P19 CPLR, S30
15
Source IN to Port 23
32.5
P23 CPLR, S30
16
Source IN to Port 8
64.1
P8 CPLR, S40
17
Source IN to Port 12
64.2
P12 CPLR, S40
18
Source IN to Port 16
64.3
P16 CPLR, S40
19
Source IN to Port 20
64.4
P20 CPLR, S40
20
Source IN to Port 24
64.5
P24 CPLR, S40
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