1-8 Replaceable Parts and Assemblies General Information
1-8 PN: 10580-00307 Rev. D MS20xxC MM
1-8 Replaceable Parts and Assemblies
To ensure that the correct options are provided on the replacement assembly when ordering a VNA Module
Assembly, a Main PCB Assembly, or a SPA Assembly, all installed instrument options must be declared on the
order.
The installed options are listed on a label on the top of the MS202xC and MS203xC. They can also be viewed in
the System Status display.
Table 1-7 summarizes the available replaceable parts and assemblies with links to Chapter 6, “Assembly
Removal and Replacement, MS202xC” and Chapter 7, “Assembly Removal and Replacement, MS203xC”
detailed procedures
Table 1-7. Replaceable Parts and Assemblies (1 of 5)
Part Number Description
ND72084
Main PCB Assembly for MS2026C instruments for s/n <1148151
– VNA Module not included
– LCD Display not included
– Section 6-21 “Removing MS202xC Main PCB Assembly” on page 6-44
– Section 6-22 “Replacing MS202xC Main PCB Assembly” on page 6-47
ND74890
Main PCB Assembly for MS2026C instruments for s/n >=1148151
– VNA Module not included
– LCD Display not included
– Section 6-21 “Removing MS202xC Main PCB Assembly” on page 6-44
– Section 6-22 “Replacing MS202xC Main PCB Assembly” on page 6-47
ND75364
Main PCB Assembly for MS2027C instruments
– VNA Module not included
– LCD Display not included
– Section 6-21 “Removing MS202xC Main PCB Assembly” on page 6-44
– Section 6-22 “Replacing MS202xC Main PCB Assembly” on page 6-47
ND72085
Main PCB Assembly for MS2028C instruments for s/n <1148151
– VNA Module not included
– LCD Display not included
– Section 6-21 “Removing MS202xC Main PCB Assembly” on page 6-44
– Section 6-22 “Replacing MS202xC Main PCB Assembly” on page 6-47
ND74891
Main PCB Assembly for MS2028C instruments for s/n >=1148151
– VNA Module not included
– LCD Display not included
– Section 6-21 “Removing MS202xC Main PCB Assembly” on page 6-44
– Section 6-22 “Replacing MS202xC Main PCB Assembly” on page 6-47
ND72086
Main PCB Assembly for MS2036C instruments for s/n <1148151
– VNA Module not included
– SPA Assembly not included
– LCD Display not included
– Section 7-21 “Removing MS203xC Main PCB Assembly” on page 7-54
– Section 7-22 “Replacing MS203xC Main PCB Assembly” on page 7-61
ND74892
Main PCB Assembly for MS2036C instruments for s/n >=1148151
– VNA Module not included
– SPA Assembly not included
– LCD Display not included
– Section 7-21 “Removing MS203xC Main PCB Assembly” on page 7-54
– Section 7-22 “Replacing MS203xC Main PCB Assembly” on page 7-61