Attenuators - Keysight Technologies Option 503 Service Manual

Assembly Replacement Procedures
RF Area (Options 543, 544, 550)

Attenuators

Removal
1. Refer to
2. Remove the ribbon cable attached to the attenuator.
3. Remove the two screws (3) or (4) (0515-0372) for each attenuator
4. Remove the attenuator and magnetic shield (5) or (6) from the bracket
Figure 16-44 Attenuators Removal
N9030A PXA Signal Analyzer Service Guide
Figure 16-44. To remove Attenuator A (1) or Attenuator B (2),
remove the semi-rigid cables W2, W3, W4, or W6 attached to the
attenuator using the 5/16 inch wrench.
bracket to remove from the chassis using the T-10 driver.
by removing the two screws (0515-0372).
Item Keysight Part Number
W2 N9020-20173
W3 N9020-20072
W4 N9020-20068
W6 N9010-20004
5 N9020-00043
6 N9020-00044
463