HP 83522A Service Notes page 51

Adjustments
Model
83522A
Table
5-1.
Adjustable Components ( 1 of 3)
I
Description
Sets gain of frequency reference to 1 VIGHz
output.
Sets offset of frequency reference (1 V/GHz).
Sets offset of frequency reference (1 VIGHz).
Selects plug-in code, power-up power, FM
sensitivity, FM modulation coupling, and step
attenuator option code.
Slope adjustment for frequency tracking voltage.
Sets power calibration at the high end of the
power range (+I3 dBm).
Sets bias on the internal detector line for 0 volts
with RF power off.
Sets power calibration at the low end of the power
range (0 dBm).
Sets power calibration at the middle of the power
range (+9 dBm).
Sets power meter leveling calibration.
Sets the gain of the main ALC amplifier.
Adjusts for zero offset through U7-Q6 log
amplifier circuit.
Adjusts for zero offset through U5 log amplifier
circuit.
Adjust for zero offset through U8-Q1 Sample and
Hold circuit
Adjust for zero offset through U11 Main ALC
amplifier.
Adjusts low frequency for best frequency
response flatness through U10.
Sets balance of U10 video amplifier.
Breakpoint that works with SL1 (slope 1) for ALC
flatness.
Adjustment
Paragraph
5-19
5- 19
5-19
5-1 3
5-20
5-22
5-20
5-20
5-20
5-23
5 -24
5-20
5-20
5-20, 5-22
5-20
526
5-26
5-2 1
Reference
Designation
A2R1
A2R4
A2R6
A3Sl
A4R1
A4R2
A4R4
A4R6
A4R7
A4R9
A4R11
A4R47
A4R56
A4R59
A4R67
A5C14
A5R19
A5R34
Adjustment
Name
GAIN V/GHz
OFFSET
BAND 0 OFFSET
Configuration Switch
SLP
0 HI
BIAS
0 LO
0 MD
PM
GAIN
OFS 1
OFS 2
OFS 3
OFS 4
LO
FM
BP 1