HP 8340B Manual page 214

Table S-3.
Adjustment Interdependence Between Assemblies (3 of 3)
Assembly
Adjusted
or
Replaced
Associated Adjustments
That Must
Be Made
Procedure
Paragraphs
A44 YIG
Oscillator
A45 Directional
Coupler
A46
7 GHz Low-
Pass
Filter
A47 Sense Resistor
Assembly
A48 YO
Loop
Sampler
A49 YO
Loop
Phase Detector
A50 YO Loop
Interconnect
A51
Reference
Oscillator
A52 Positive
Regulator
ASS
Negative
Regulator
A54 YO Pretune
DAC/Delay
Compensation
ASS
YO
Driver
A56-15V
Regulator
A57
Marker/
Bandcross
A58 Sweep
Generator
A59
Digital
Interface
A60 Processor
A61
Not Assigned
A62 Main Mother
Board
A63 90 dB RF
Attenuator
YO
Adjustment,
Delay Adjustment, and
YTM
Delay.
Flatness Adjustment
None
YO Adjustment and Delay, and YTM
Adjustment and Delay.
Sampler Adjustment
YO Loop and FM Adjustments
None
10
MHz
Standard Adjustment
None
None
YO
Pretune, YO Main Driver, and YO
Delay Compensation,
SYTM
Delay
Compensation
YO
Adjustment
None
Marker
Bandcrossing Adjustment
Sweep Generator Adjustment
None
None
None
Flatness and RF Attenuator Calibration
5-7,
5-8; 5-9; 5-10;
5-14, steps 32
through 69.
5-17
5-7,
5-10,5-14,
and 5-16.
5-8
5-8, 5-9
5-2
5-6,
5-7,
5-10,5-14 and
5-16.
5-7.
5-12
5-13.
5-17, steps
1
through
17.
For RF
Attenuator Calibration, see manual
supplement
titled "Automated Test
Procedures."
5-8 Adjustments
HP 8340B/41B