HP 8340B Manual page 212

Table 5-3. Adjustment Interdependence Between Assemblies (1 of
3)2
Assembly
Adjusted
or Replaced
Associated Adjustments
That Must
Be
Made
Procedure
Paragraphs
A1 Alpha Display
A2 Display Driver
A3 Display
Processor
A4 Not Assigned
A5 Keyboard
A6 Keyboard
Interface
A7
Lower Keyboard
A8 3.7
GHz
Oscillator
A9 Band 0
Pulse
Modulator
A10 Directional
Coupler
A11
Bands 1-4i
Detector
A12 Band
0
Splitter/
Detector
A13 SYTM
A14Band
1-41
Power Amp.
A 15 Band
0
Low-
Pass
Filter
A16Band
1-41
Modulator/Splitter
A17 Band
0
Mixer
A18 Band
0
Power
Ampl.
A19
Capacitor
Assembly
A20 RF Section
Filter
A21
Pulse
Modulator Driver
None
None
None
None
None
None
Band
0 ALC Loop
Gain
None
Flatness Adjustment
A25R36
and A25R37; High Bands and
Band
0 ALC
Adjustment; Flatness;
ADC
Adjustment; Pulse
Band
0
ALC, ADC,
Flatness,
A25R109,
andA25R115.
SYTM
Tracking and
SRD
Bias
Adjustment
SRD Bias and ALC Loop Gain.
None
SRD
Bias and
ALC
Loop Gain.
None
None
None
None
Pulse Adjustment
5-11; 5-15, steps 15, 18 through 20.
5-16, steps
1
through
17.
5-15, steps
1
through
9, 15 through 20;
5-17,5-18.
5-15, steps
1
through
4, 10
through 20;
5-17,
steps 12 through 23,
5-14 and 5-16
5-14
and 5-16, A24 and A26
adjustments
only.
5-14
and 5-16,
A24
and
A26
adjustments
only.
5-18
1
The highest Band available with an HP 8341 B
is
Band
3
2
Assemblies which are not listed do not
require adjustment.
5-6 Adjustments
HP 8340B/41B