Keysight Technologies N5290/1A PNA Series Service Manual page 97

2-port and 4-port microwave network analyzer system (900 hz - 110 ghz / 900 hz - 120 ghz)
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N5290/91A Troubleshooting
N5292A Test Controller Troubleshooting
Table 4-1
Test Set Motherboard (TSMB) DC Test Point Values
a
Test Point (TP)
Group 1
TP13
TP14
TP16
TP17
TP18
TP19
TP20
TP43
TP57
––
––
Group 2
TP44
TP45
TP46
TP47
TP49
––
Group 3
TP15
TP29
TP30
TP56
TP28
a. All of the main test points (TP) are bordered in red.
b. Some of the supplemental (other) test points are bordered in blue.
Keysight N5290/1A Service Guide
Voltage (+/–0.2V)
b
Test Point (Other)
––
15 VF
––
–15VF
––
5.2 VF
––
12 VF
––
–7 VF
––
5.1 VD
––
3.3 VF
––
–5 VF
––
7 VF
TP31
5V STBY
––
––
––
1.0V
––
1.5V
––
1.8 V
––
1.8 PLL
––
1.8 VF
TP41
3.3 VF
––
9.0V
––
6.0V
––
4.5 VR
––
1.25 VREF
––
8.2 VR
Fuse #
F1
F8
F4
F2
F7
F5
F6
F4
F7
––
F9 (Spare)
––
––
––
––
––
––
––
––
––
––
––
4-11

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