Anritsu VNA Master MS2024B - SPA Assembly Replacement

Removal and Replacement 6-8 SPA Assembly Replacement
Model MS20xxB MM PN: 10580-00303 Rev. D 6-19
6-8 SPA Assembly Replacement
This section describes the removal of the Spectrum Analyzer Assembly board.
Parts:
• ND72119 – SPA PCB Assembly for MS2034B and MS2035B instruments
Procedure:
1. Open the case as described in Section 6-6 “Opening the Instrument Case” on page 6-14.
2. Remove the PCB Assembly from the front panel as described in Section 6-7 “PCB Assembly Replacement
(MS202xB and MS203xB)” on page 6-17.
Note
The PCB Assembly that is shown in Figure 6-15 is not a VNA Master, but the removal steps are
appropriate.
Figure 6-15. Removing the SPA PCB Assembly
Remove
3 screws
Remove Castle Nuts
Disconnect
Ribbon Cable
Disconnect
MMCX Cables
SPA Board
Remove
3 Screws
DSP Board