Technical data

6-6 Service Guide N5230-90025
Replaceable Parts PNA Series Microwave Network Analyzers
Replaceable Parts Listings N5230C
Replaceable Parts Listings
This section contains the replacement part numbers and their descriptions for your Agilent microwave PNA.
You can find the locations of replaceable parts in this section:
• listed by reference designator in Table 6-1, or
• listed by the type of part in Table 6 -2.
Table 6-1 Part Number Location by Reference Designator
Reference
Designator
Description Location
A1 Keypad assembly “Front Panel Assembly, Back Side, All Options” on
page 6-10
A2 Display assembly
A3 Front panel interface board
A4 Power supply assembly
“Top Assemblies, All Options Except 146/246” on
page 6-12
“Top Assemblies, Options 146/246” on page 6-16
A5 Signal processing ADC module (SPAM) board
A6 Multiplier board
A7 Fractional-N synthesizer board
A8 Multiplier board
A9 Fractional-N synthesizer board
A10 Frequency reference board
A11 Vertical motherboard (Options 146/246)
“Top Assemblies, Options 146/246” on page 6-16
A12 Multiplier board (Options 146/246)
A13
Fractional-N synthesizer board
(Options 146/246)
A14
A15
System motherboard
CPU board
“Top Assemblies, All Options Except 146/246” on
page 6-12
“Top Assemblies, Options 146/246” on page 6-16
A16 Test set motherboard
“Bottom Assemblies, Options 140 and 240” on page 6-22
“Bottom Assemblies, Options 145 and 245” on page 6-26
“Bottom Assemblies, Options 146 and 246” on page 6-30
A17 QABC board (Options 146/246) “Top Assemblies, Options 146/246” on page 6-16
A18
MASSQuad 26.5—on A17 QABC board
(Options 146246)
A19 MASSQuad 26.5 “Bottom Assemblies, Options 140 and 240” on
page 6-22
“Bottom Assemblies, Options 145 and 245” on
page 6-26
“Bottom Assemblies, Options 146 and 246” on
page 6-30
A20 Mixer brick
A21 Test port 1 coupler
A22 Test port 2 coupler
A23 Test port 3 coupler
A24 Test port 4 coupler
A25
Source 60-dB step attenuator
(Options 145/146/245/246)
“Bottom Assemblies, Options 145 and 245” on page 6-26
“Bottom Assemblies, Options 146 and 246” on page 6-30
A26
Step attenuator—on A17 QABC board
(Options 146/246)
“Top Assemblies, Options 146/246” on page 6-16
A29
Reference switch—with wiring harness
(Options 146246)
“Bottom Assemblies, Options 146 and 246” on
page 6-30
A40 Not used.
A41 Hard disk drive assembly “Hard Disk Drive Assembly, All Options” on page 6-44