N9030B PXA Signal Analyzer Service Guide 473
Assembly Replacement Procedures
RF Area (Options 544, 550)
RF Area (Options 544, 550)
Refer to Figure 16-42. The RF area consists of RF attenuator A (1), RF
attenuator B (2), low band switch assembly (3), YTF Preselector (4), and YTO
(5).
Figure 16-42 RF Area Components and Cables
(Options 544, 550)
To gain access to the attenuators, low band switch, YTF Preselector, YTO,
Option MPB, or Option LNP for removal, follow these steps:
1. Remove the instrument outer case. Refer to the Instrument Outer Case
removal procedure.
2. Remove the front panel. Refer to the Front Frame Assembly removal
procedure.
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