Post Repair Procedures - HP 8711B Service Manual

Post Repair Procedures

Replaced Assembly
A1 Front Panel
A2 CPU
A3 Fractional-N/Reference
A4 Source
A5 Receiver
A6 Power Supply
A7 Display
A8 3.5" Internal Disk Drive
Attenuator
AM Delay Assembly
1
2
3-14 Assembly Replacement
Table 3-1. Post Repair Procedures
Required Adjustments
None
Re-load correction constant le from disk
OR (if CCs are not available):
LO Power Correction 1
Aux Input Correction
Switched Gain Correction
External Detector Correction
Source Power Correction
B Amplitude Correction
Transmission (B/R) Correction
Re ection (One Port) Correction
R* Amplitude Correction
R* Frequency Response Correction
B* Amplitude Correction
2
AM Delay
AUX Input
Frequency Accuracy Adjustment
Fractional-N VCO Adjustment
Fractional-N Spur Adjustment
1
LO Power Correction
Source Power Correction
B Amplitude Correction
Transmission Correction
Re ection Correction
AM Delay 2
LO Power Correction 1
Switched Gain Correction
Aux Input Correction
External Detector Correction
Source Power Correction
B Amplitude Correction
Transmission (B/R) Correction
Re ection (One Port) Correction
R* Amplitude Correction
R* Frequency Response Correction
B* Amplitude Correction
AM Delay 2
None
Check display intensity
None
Source Power Correction
Transmission Correction
Re ection Correction
Source Power Correction
Transmission Correction
Re ection Correction
AM Delay
Suggested Veri cation Tests
Functional Test Only
Functional tests only
OR:
Broadband Frequency Response
Dynamic Accuracy
Absolute Power Accuracy
Directivity
Power Flatness
Frequency Accuracy
Spurious Signals
Power Range and Flatness
Spurious Signals
Power Flatness
Broadband Frequency Response
Dynamic Accuracy
Spurious Signals
Absolute Power Accuracy
Directivity
Gain Compression
Noise Floor
Power-on self tests
Functional tests only
Functional test only
Power Flatness
Directivity
Power Flatness
AM Delay Modulator