Agilent Technologies PSA Series Service Manual page 416

Post-Repair Procedures
Post-Repair Procedures
Table 12-1 Post-Repair Testing Requirements (Continued)
Assembly
A20 Lowband Assembly
A21 SLODA
or FELOMA
A22 Preamp,
(Option 1DS)
A23 Disk Drive
A25 Mother Board
A26 CPU (processor)
Assembly
A26A1 DRAM Board
A26A2 Flash Memory
Board
A27 Electronic
Attenuator
416
Adjustments, Tests, &
Configuration
nd
2 LO Power adjustment
Lowband Mixer Bias adjustment
Overload Detector DAC adjustment
Frequency Response adjustment
SLODA adjustment
or FELOMA adjustment
LO Output adjustment (Option AYZ)
SLODA adjustment (Option 123)
Frequency Response adjustment
Reset Preamp switch activations
using software utility
Requires FW revision A.06.04 or
greater
Save data to a disk
Perform
Configuring a Replacement
CPU Assembly on page 422
None
Perform Configuring a Replacement
Flash Memory Assembly
Frequency Response (B7J) adjustment
Performance Verification
Gain Compression
Displayed Average Noise
Level
Second Harmonic Distortion
TOI
Absolute Amplitude
Accuracy
Frequency Response
Below 300 kHz
Frequency Response
300 kHz to 3 GHz
Absolute Amplitude
Accuracy
Frequency Response
(all frequencies)
Absolute Amplitude
Accuracy
Displayed Average Noise
Level
Frequency Response
Below 300 kHz
Frequency Response
300 kHz to 3 GHz
None
All tests, since entire
instrument was taken
apart.
None
None
None
on page 425
Absolute Amplitude
Accuracy
Frequency Response
300 kHz to 3 GHz
Chapter 12