HP 8340B Manual page 121

Assembly
Adjusted
or Replaced
A44 YIG Oscillator YO Adjustment,
Delay Adjustment, and YTM Delay.
A45 Directional
Flatness Adjustment
Coupler
A46 7 GHz Low- None
Pass Filter
A47 Sense Resistor
YO Adjustment and Delay, and YTM
Assembly Adjustment and Delay.
A48 YO Loop
Sampler Adjustment
Sampler
A49 YO Loop YO Loop and FM Adjustments
Phase Detector
ASO YO Loop None
Interconnect
ASi Reference 10 MHz Standard Adjustment
Oscillator
A52 Positive
Regulator
A53 Negative None
Regulator
A54 YO Pretune
YO Pretune, YO Main Driver, and YO
DAC/Delay Delay Compensation, SYTM Delay
Compensation Compensation
ASS YO Driver YO Adjustment
A56 Regulator
- iSV
A57 Marker/
Bandcross
A58 Sweep Sweep Generator Adjustment
Generator
A59 Digital Interface
A60 Processor
A61 Not Assigned
A62 Main Mother
Board
A63 90 dB RF
Attenuator
5-8 Adjustments
Table 5-3. Adjustment Interdependence Between Assemblies (3 of 3)
Associated Adjustments
That Must Be Made
None
None
Marker Bandcrossing Adjustment
None
None
None
Flatness and RF Attenuator Calibration
Procedure
Paragraphs
S-7; 5-8; S-9; S-10; S-14, steps 32
through 69.
5-17
S-7, 5-10, 5-14, and S-16.
5-8
5-8, S-9
S-2
S-6, 5-7, 5-10, S-14 and 5-16.
5-7.
5-12
S-13.
5-17, steps 1 through 17. For RF
Attenuator Calibration, see manual
supplement titled 'Automated Test
Procedures."
UP 8340B/41B