6-132 Keysight N5244A/45A Service Guide
Replaceable Parts
Replaceable Parts Listings
6-
Bottom Ribbon Cables and Wire Harnesses, 4-Port, Options
400/419/423/029
Reference
Designator
Type
a
Part Number
Description
➀
10R
N5242-60005
Rear-panel PWR I/O to A23 test set motherboard J301
➁
20R
N5245-60021
A64 tuner J9 to A23 test set motherboard J7
➂
4W
--
P/O A53 port 3 mechanical switch (to A23 test set motherboard J102).
④
4W
--
P/O A50 port 1 mechanical switch (to A23 test set motherboard J101).
➄
2W
8121-0966
A23 test set motherboard J554 to A37 reference mixer switch
➅
3W
N5225-60001
b
A23 test set motherboard J221 to ports 1/3 LED board J1
➆
20R
N5247-60015
Was N5245-60008
A23 test set motherboard J551 to A27 mixer brick (1) J52
➇
10R
N5245-60026
Was 8121-0982, or
N5242-60007
A23 test set motherboard J205 to A46 port 1 receiver attenuator
⑨
16R
N5245-60006
A23 test set motherboard J549 to A38 port 1 source attenuator
➉
10R
N5245-60026
Was 8121-0982, or
N5242-60007
A23 test set motherboard J206 to A47 port 3 receiver attenuator
4W
--
P/O A56 port 1 noise bypass switch (to A59 noise downconverter J42 port
1). Refer to
“2-Port Configuration, Options 200/219/224/029” on
16R
N5245-60006
A23 test set motherboard J547 to A39 port 3 source attenuator
2W
P/O bias tee
A23 test set motherboard J541 to A42 port 1 bias tee
2W
P/O bias tee
A23 test set motherboard J543 to A43 port 3 bias tee
2W
P/O bias tee
A23 test set motherboard J544 to A44 port 4 bias tee
3W
N5225-60001
A23 test set motherboard J222 to ports 2/4 LED board J1
2W
P/O bias tee
A23 test set motherboard J542 to A45 port 2 bias tee
4W
--
P/O A51 port 2 mechanical switch (to A23 test set motherboard J104).
4W
--
P/O A57 port 2 noise bypass switch (to A59 noise downconverter J41 port
2). Refer to
“2-Port Configuration, Options
.
16R
N5245-60006
A23 test set motherboard J548 to A40 port 4 source attenuator
10R
N5245-60026
Was 8121-0982, or
N5242-60007
A23 test set motherboard J207 to A48 port 4 receiver attenuator
10R
N5242-60007
A23 test set motherboard J208 to A49 port 2 receiver attenuator
11
12
13
14
15
16
17
18
19
20
21
22
Содержание PNA-X N5244A
Страница 10: ...8 Keysight N5244A 45A Service Guide Contents ...
Страница 90: ...3 62 Keysight N5244A 45A Service Guide Tests and Adjustments Adjustments 3 ...
Страница 146: ...4 56 Keysight N5244A 45A Service Guide Troubleshooting Instrument Block Diagrams Sheet 4 4 ...
Страница 155: ...Keysight N5244A 45A Service Guide 5 9 Theory of Operation Synthesized Source Group Operation Figure 5 3 Source Group ...
Страница 174: ...5 28 Keysight N5244A 45A Service Guide Theory of Operation Receiver Group Operation 5 Figure 5 6 4 Port Receiver Group ...
Страница 175: ...Keysight N5244A 45A Service Guide 5 29 Theory of Operation Receiver Group Operation Figure 5 7 2 Port Receiver Group ...
Страница 188: ...5 42 Keysight N5244A 45A Service Guide Theory of Operation Noise Measurement Group Operation Option 029 5 ...
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Страница 472: ...8 18 Keysight N5244A 45A Service Guide General Purpose Maintenance Procedures Correction Constants 8 ...
Страница 504: ...32 Keysight N5244A 45A Service Guide Index ...
Страница 505: ...Installation Note Xxxxx xxxxx 3 ...