Keysight Technologies N9040B UXA Signal Analyzer Service Guide 305
Replaceable Parts
Table 14-3 Major Assemblies
Item Description Keysight Part Number
1 A2 Narrowband Analog I.F. &
A3 Narrowband Digital I.F. Assembly
N9020-60290
N9020-60016
2A4 CPU Assembly N9020-60247
3 A6 Power Supply 0950-5748
4 A24 Motherboard Interconnect Board/
Bottom Motherboard
N9040-63004
5 A7 Rear Motherboard Assembly N9040-63003
6 A8 Front Motherboard N9040-63002
7 A22 & A23 Wideband Digital I.F. Assemblies
(Options B2X and B5X)
N9020-60311
8 A14 L.O. Synthesizer Assembly N9020-60227
9 A21 Wideband Analog I.F. Assembly N9020-60043
10 A16 Reference Assembly N9020-60187
11 A15 Front End Controller N9020-60295
12 A27 H1G Assembly (Option H1G)
(not compatible with Option B5X)
N9040-60102