244 Chapter 7
Post-Repair Procedures
Post-Repair Procedures
Post-Repair Procedures
Table 7-1 Post Repair Procedures lists the required procedures that must be performed
after the replacement of an assembly or CPU. These are the recommended minimum
procedures to ensure that the replacement is successfully completed.
It is recommended to confirm the performance executing with all of adjustment and
performance tests as final step.
Table 7-1 Post-Repair Procedures for Analog Assemblies for Up to 8.5 GHz Options
Replaced
Assembly or
Part
Required Adjustments
Correction Constants (CC)
Verification
PCI-DSP Card
(A51)
Perform the following required
adjustment.
- Write ID
- Save to Flash memory
Perform “To Execute the diagnostics Test” on
page 69
Perform the following performance test.
- AUX Input Test
- Frequency Accuracy Test
- RF Output Level Accuracy and Flatness Test
- RF Output Level Linearity Test
- Trace Noise Test
- Crosstalk Test
- System Dynamic Range Test
- Noise Floor Test
- Dynamic Accuracy Test
- Uncorrected System Performance Test
Perform “To Check the External Trigger Input”
on page 84
Reference
Oven Board
(A5)
Perform the following required
adjustment.
- OCXO
Perform “To Execute the diagnostics Test” on
page 69
Perform the following performance test.
- Frequency Accuracy Test
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