Keysight N5227B, Service Manual

Page: 191 / 415

Keysight N5227B Service Guide 6-7
Replaceable Parts
Replaceable Parts Listings
A23 Testset motherboard Your option set determines which
assemblies are in your PNA. Refer to
“Bottom Assemblies and Cables by
Option Set:” in Table 6-2 on
page 6-9 .
A24 IF multiplexer board
A25 LO Multiplier/amplifier 26.5 (HMA26.5)
A26 Splitter
A27 Mixer Brick 1
A28 Mixer Brick 2
A33 Port 1 receiver coupler Your option set determines which
assemblies are in your PNA. Refer to
“Bottom Assemblies and Cables by
Option Set:” in Table 6-2 on
page 6-9 .
A34 Port 3 receiver coupler
A35 Port 4 receiver coupler
A36 Port 2 receiver coupler
A37 Port 1 test port coupler
A38 Port 3 test port coupler
A39 Port 4 test port coupler
A40 Port 2 test port coupler
A41 Reference mixer switch
A42 Port 1 source step attenuator
A43 Port 3 source step attenuator
A44 Port 4 source step attenuator
A45 Port 2 source step attenuator
A46 Port 1 bias tee
A47 Port 3 bias tee
A48 Port 4 bias tee
A49 Port 2 bias tee
A46 Port 1 receiver step attenuator
A47 Port 3 receiver step attenuator
A48 Port 4 receiver step attenuator
A49 Port 2 receiver step attenuator
A55 solid state drive “Top Assemblies and Cables, All
Options” on page 6-17 .
Table 6-1 Part Number Listing by Reference Designator (Continued)
Reference
Designator
Description Location