Assembly Changed
or Repaired
AlAl
keyboard
AlA
RPG
A2 controller
A3 interface
A4 log
amp/Cal
osc
A5 IF
A6 power supply
A6Al
HV module
A7 switched LO
distribution amplifiei
Table 2-1. Related Adjustments
Perform the following related adjustments in the order listed
!Io
related adjustment
vo related adjustment
16 MHz PLL adjustment
Display adjustment
[f
EEROM from old A2 controller could not be used in
new A2 or if EEROM must be replaced, also perform
the following adjustments:
LO distribution amplifier adjustment
External mixer amplitude adjustment
YIG-tuned filter/mixer adjustment
Frequency response adjustment
Display adjustment (fast zero span)
Frequency response adjustment
Display adjustment (Fast Zero Span)
Demodulator adjustment
1F
amplitude adjustment
DC log amplifier adjustment
1F
bandpass
adjustment
[F
amplitude adjustment
High voltage power supply adjustment
Display adjustment
High voltage power supply adjustment
Display adjustment
LO distribution amplifier adjustment
Frequency response adjustment (or perform the
frequency response performance test in the
HP 8560 E-Series Spectrum Analyzer Calibration Guide.
The adjustment must be performed if the performance test fails.:
4djustment
Number
17
2
8
15
16
9
2
9
2
13
4
5
3
4
1
2
1
2
8
9
2-4 Adjustment Procedures