Keysight Technologies N5247B Service Manual page 408

Replaceable Parts
Replaceable Parts Listings
Bottom Ribbon Cables and Wire Harnesses, 4-Port, Option 423 with and
without Option 029, S/N Prefixes
Reference Part Number
a
Type
Designator
10R N5242-60005

10R N5247-60020

20R N5245-60021

16R N5245-60006

4W --

4W --

3W N5247-60016

q 2W 8121-0966
30R N5247-60018

s 30R N5247-60018
16R N5245-60006
11
10R N5247-60020
12
4W --
13
2W N5247-60021
14
2W N5247-60021
15
2W N5247-60021
16
3W N5247-60016
17
2W N5247-60021
18
4W --
19
4W --
20
4W --
21
16R N5245-60006
22
6-170
≥ 6201
Description
rear-panel PWR I/O to A23 test set motherboard J301
A23 test set motherboard J205 to A46 port 1 receiver attenuator
A64 tuner J9 to A23 test set motherboard J7 (Option 029 only)
A23 test set motherboard J549 to A38 port 1 source attenuator
P/O A51 port 3 mechanical switch (to A23 test set motherboard J102).
Refer to "4-Port Configuration, Option 423 with and without
Option 029, S/N Prefixes ≥6201" on page
P/O A50 port 1 mechanical switch (to A23 test set motherboard J101).
Refer to "4-Port Configuration, Option 423 with and without
Option 029, S/N Prefixes ≥6201" on page
A23 test set motherboard J221 to ports 1/3 LED board J1
A23 test set motherboard J554 to A37 reference mixer switch
A60 port 1 70 GHz doubler J1 to A23 test set motherboard J4
A61 port 3 70 GHz doubler J1 to A23 test set motherboard J5
A23 test set motherboard J547 to A39 port 3 source attenuator
A23 test set motherboard J206 to A47 port 3 receiver attenuator
P/O A56 port 1 noise bypass switch (to A59 noise receiver (downconverter)
J42 port 1). Refer to "4-Port Configuration, Option 423 with and
without Option 029, S/N Prefixes ≥6201" on page
A23 test set motherboard J541 to A42 port 1 bias tee
A23 test set motherboard J543 to A43 port 3 bias tee
A23 test set motherboard J544 to A44 port 4 bias tee
A23 test set motherboard J222 to ports 2/4 LED board J1
A23 test set motherboard J542 to A45 port 2 bias tee (Option 029 only)
P/O A53 port 2 mechanical switch (to A23 test set motherboard J104).
Refer to "4-Port Configuration, Option 423 with and without
Option 029, S/N Prefixes ≥6201" on page
P/O A52 port 4 mechanical switch (to A23 test set motherboard J103).
Refer to "4-Port Configuration, Option 423 with and without
Option 029, S/N Prefixes ≥6201" on page
P/O A57 port 2 noise bypass switch (to A59 noise receiver (downconverter)
J41 port 2). Refer to "4-Port Configuration, Option 423 with and
without Option 029, S/N Prefixes ≥6201" on page
029 only)
A23 test set motherboard J548 to A40 port 4 source attenuator
6-158.
6-158.
6-158.
6-158.
6-158.
6-158. (Option
Keysight N5247B Service Guide