Keysight N5290/1A Service Guide 4-11
N5290/91A Troubleshooting
N5292A Test Controller Troubleshooting
Table 4-1
Test Set Motherboard (TSMB) DC Test Point Values
Test Point (TP)
a
Test Point (Other)
b
Voltage (+/–0.2V)
Fuse #
Group 1
TP13
––
15 VF
F1
TP14
––
–15VF
F8
TP16
––
5.2 VF
F4
TP17
––
12 VF
F2
TP18
––
–7 VF
F7
TP19
––
5.1 VD
F5
TP20
––
3.3 VF
F6
TP43
––
–5 VF
F4
TP57
––
7 VF
F7
––
TP31
5V STBY
––
––
––
––
F9 (Spare)
Group 2
TP44
––
1.0V
––
TP45
––
1.5V
––
TP46
––
1.8 V
––
TP47
––
1.8 PLL
––
TP49
––
1.8 VF
––
––
TP41
3.3 VF
––
Group 3
TP15
––
9.0V
––
TP29
––
6.0V
––
TP30
––
4.5 VR
––
TP56
––
1.25 VREF
––
TP28
––
8.2 VR
––
a. All of the main test points (TP) are bordered in red.
b. Some of the supplemental (other) test points are bordered in blue.
Summary of Contents for N5222B
Page 3: ...3 ...
Page 4: ...4 ...
Page 10: ...6 Keysight N5292A User s and Service Guide Contents ...
Page 28: ...1 18 Keysight N5290 1A Service Guide Safety and Regulatory Information Site Preparation 1 ...
Page 86: ...3 50 Keysight N5290 1A Service Guide System Tests and Adjustments Adjustments 3 ...
Page 128: ...5 10 Keysight N5290 1A Service Guide Theory of Operation Theory of Operation 5 ...
Page 225: ...Installation Note Xxxxx xxxxx 3 ...