Keysight Technologies N5244/5B Service Manual page 488

Replaceable Parts
Replaceable Parts Listings
Reference Part Number
a
Type
Designator
16R N5245-60006
20
4W --
21
20R N5247-60015
22
Was N5245-60008
24R N5230-60014
23
Was N5242-60011
100R N5242-60004
24
25R E4410-60160
25
36R 8121-0834
26
a. nR = n wires in a ribbon (flat) cable; nW = n wires in a wire harness
b. If you are replacing an old LED board wire harnesses with a current version (N5225-60001), both wire harnesses must be
replaced. You must also replace the old test set front plate with a current version (2-port N5224-00004, or 4-port
N5224-00005). While replacing the test set front plate, both LED boards must be removed and reinstalled after being
rotated180 degrees.
6-254
Description
A23 test set motherboard J546 to A41 port 2 source attenuator
P/O A52 port 4 mechanical switch (to A23 test set motherboard J103).
A23 test set motherboard J552 to A28 mixer brick (2) J52
A23 test set motherboard J209 to A25 HMA26.5 J1
A18 system motherboard J1 to A23 test set motherboard J1 to
A24 IF multiplexer board J1
A18 system motherboard J13 to A23 test set motherboard J545
Rear-panel HANDLER I/O to A23 test set motherboard J400
Keysight N5244B/45B Service Guide