N9030B PXA Signal Analyzer Service Guide 525
Assembly Replacement Procedures
Wideband Extension Board (Option RTS)
Wideband Extension Board (Option RTS)
Removal
1. Remove the instrument outer case. Refer to the “Instrument Outer Case”
removal procedure.
2. Remove the RF side bracket. Perform step 3 on page page 439.
3. Refer to Figure 16-87. Option B2X instruments will only have one
Wideband Digital I.F. board. Option B5X instruments will have both
boards. Unplug the flex circuit cables from each Wideband Digital I.F.
board. Remove the four screws (1) attaching the Wideband Extension
assembly (2) to the chassis. The A28 Wideband Extension assembly can
now be removed from the chassis.
Figure 16-87 Wideband Extension Board Removal
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