Keysight Technologies N5244/5B Service Manual page 301

Replaceable Parts
Replaceable Parts Listings
Bottom Ribbon Cables and Wire Harnesses, 2-Port, Option 222 with and
without 029, S/N Prefixes <6021
Reference Part Number
a
Type
Designator
10R N5242-60005

20R N5245-60021

4W --

4W --

2W 8121-0966

3W

N5225-60001
20R N5247-60015

Was N5245-60008
10R N5245-60026

Was 8121-0982, or
N5242-600077
16R N5245-60006

4W --

3W
N5225-60001
11
4W --
12
4W --
13
16R N5245-60006
14
10R N5245-60026
15
Was 8121-0982, or
N5242-600077
Keysight N5244B/45B Service Guide
Description
Rear-panel PWR I/O to A23 test set motherboard J301
A64 tuner J9 to A23 test set motherboard J7
P/O A51 SRC2 OUT1 mechanical switch (to A23 test set motherboard
J104). Refer to
Option 029, S/N Prefixes <6021" on page
P/O A50 port 1 mechanical switch (to A23 test set motherboard J101).
Refer to "2-Port Configuration, Option 222 with and without
Option 029, S/N Prefixes <6021" on page
A23 test set motherboard J554 to A37 reference mixer switch
A23 test set motherboard J221 to ports 1/3 LED board J1
b
A23 test set motherboard J551 to A27 mixer brick (1) J52
A23 test set motherboard J205 to A46 port 1 receiver attenuator
A23 test set motherboard J549 to A38 port 1 source attenuator
P/O A56 port 1 noise bypass switch (to A59 noise receiver (downconverter)
J42 port 1). Refer to
without Option 029, S/N Prefixes <6021" on page
029 only)
A23 test set motherboard J222 to ports 2/4 LED board J1
b
P/O A53 port 2 mechanical switch (to A23 test set motherboard J102).
Refer to "2-Port Configuration, Option 224 with and without
Option 029, S/N Prefixes <6021" on page
P/O A57 port 2 noise bypass switch (to A59 noise receiver (downconverter)
J41 port 2). Refer to
without Option 029, S/N Prefixes <6021" on page
029 only)
A23 test set motherboard J546 to A41 port 2 source attenuator (Option 029
only)
A23 test set motherboard J208 to A49 port 2 receiver attenuator
1. For bulkhead connectors, refer to
page 6-295.
1
"2-Port Configuration, Option 224 with and without
"2-Port Configuration, Option 224 with and
"2-Port Configuration, Option 224 with and
"Bottom Hardware and Miscellaneous Parts" on
6-70.
6-58.
6-70. (Option
6-70.
6-70. (Option
6-67