Anritsu Spectrum Master MS2711D Maintenance Manual page 43

4. Remove the three PCB mounting screws and lift the Control PCB assembly with the connector panel
attached slightly.
Figure 17. Main PCB (shown with optional T1/E1 PCB installed)
5. Carefully reach between the Main PCB and the SPA PCB and disconnect the cables from J2 and J4
on the SPA PCB.
Figure 18. Spectrum Analyzer PCB
6. Remove the Main PCB.
7. Remove the three .25" standoffs and four Phillips screws and remove the Spectrum Analyzer PCB.
8. Reverse the above steps to install the new main PCB.
NOTE: The main PCB connector panel fits into grooves in the two halves of the case. Make sure the
panel is correctly aligned with the grooves before reassembling the two halves together.
Spectrum Master MM
RF IN
CONNECTOR
BATTERY
CONNECTOR
PCB MOUNTING
SCREWS (3)
J2
J4
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