Keysight Technologies Option 503 Service Manual page 544

Post-Repair Procedures
Post-Repair Procedures
Table 17-1 Post-Repair Testing Requirements (Continued)
Ad justments to Perform
Assembly
(in the order listed)
A9 & A10 Hardware Statistical Reset Utility
RF Attenuators 50 MHz Calibrator Adjustment
Frequency Response (All Adjustments)
Attenuator Slope
A11 Frequency Response (All Tests)
Low Band Switch Attenuator Slope
A12
YTF Alignment (Press
YTF Preselector
Alignments
Characterize Preselector
Frequency Response (All Adjustments)
Attenuator Slope
Effective DANL (NFE)
Characterize Noise Floor (NF2)
If instrument frequency range is > 26.5 GHz
software revision A.11.03 or greater is
required.
A13 Frequency Response (All Tests)
Front End Attenuator Slope
Assembly TOI Adjustment
Effective DANL (NFE)
Characterize Noise Floor (NF2)
Front End Controller Attenuator Adjustment
A14 Instrument Software Update (must be A.04.29
Synthesizer or later)
Assembly
FPGA Synchronization
544
a
System
,
Ad vanced
, ,
)
b
Performance Verifications to Perform After
a
Ad justments
Residual Responses
Displayed Average Noise Level
Spurious Responses
Third Order Intermodulation
Absolute Amplitude Accuracy
Input Attenuation Switching Uncertainty
Frequency Response (All Tests)
Residual Responses
Displayed Average Noise Level
Spurious Responses
Third Order Intermodulation
Second Harmonic Distortion
Absolute Amplitude Accuracy
Frequency Response (All Tests)
Residual Responses
Displayed Average Noise Level
Spurious Responses
Third Order Intermodulation
Second Harmonic Distortion
Absolute Amplitude Accuracy
Frequency Response (All Tests)
Residual Responses
Displayed Average Noise Level
Spurious Responses
Third Order Intermodulation
Second Harmonic Distortion
Absolute Amplitude Accuracy
Frequency Response (All Tests)
Effective DANL
Residual Responses
Displayed Average Noise Level
Spurious Responses
Phase Noise (All Tests)
Frequency Response (All Tests)
N9030A PXA Signal Analyzer Service Guide