Rohde & Schwarz ZPV - Repair Instructions; Adjustments

2.5.2.
1
Vector
Measurement
•
2.
5.2.2
Measurement
Using
the
S-parameter
Option
ZPV-B2
28
2.5.5
Automatic
Measurement
29
2.5*4
Control
Amplifier
50
2.
5
.
4
.1
Hints
for
the
Adjustment
of
the
Potentiometers
Pi
and P2
31
5
.
Maintenance
and
Repair
*
• 52
5
.1
Required
Measuring
Equipment
and
Accessories
52
5.2
Checking
the
Rated
Specifications
35
5.2.1
Indication
Error
of
Magnitude
Range
33
5.2.2
Crosstalk
Attenuation
34
5.2.3
Error
of
Phase
Indication
54
3.2.4
llarrowhand
Sweeping
*
55
5.2.5
Basic
Setting
for
Switching
on AC
Supply
36
3.2.6
Control
of
Analog
Section
36
5.2.7
Operating
and
Indicating
Elements
36
3.2.8
Calculator
Routines
37
4.
Circuit
Description
58
4.1
Analog
Section
38
4.1.1
Amplitude
Measurement
-
•
38
4.1.2
Phase
Measurement
•
*
*
4
1
4
.1
.3
Narrowband
Sweeping
44
4
.1
.4
Power
Supply
*
•
*
46
4.2
Digital
Section
•
•
* •
47
4.2.1
Computer
Board
Y21
48
4.2.2
Memory
Board Y32
50
4.2.3
Front
Panel
Y1
*
50
4.2.4
.D/A
Converter
Y32
52
4.2.5
I.EC
Interface
(Option
ZPV-B1
)
*
52
J5.
Repair
Instructions
55
5.1
Required,
Measuring
Equipment
and
Accessories
55
5.2
Adjustments
56
5.2.1
Power
Supply
*
*
*
56
5.2.2
IF-Section,
Amplitude
Measurement
Branch
57
5.2.3
Phase
Measurement
Branch
58
5.
2.
3.1
Phase
Indication
59
5.2.4
Narrowband
Sweeping
60
R
38535
-
4.1