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ZVA 24
Rohde & Schwarz ZVA 24 - User Manual
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1145.1155.
8
2
-
01
Service Manual Instrument
Vector Network Analyzers
R&S
®
ZVA 8 / ZVA 24
1145.1110.08 / 24/26
Printed in Germ
any
Tes
t and Measurement Division
2
Table of Contents
Main Page
- Chapter 1 "Performance Test"
16
Table of Contents
16
Preliminary Remarks
18
Test Equipment and Accessories
19
Performance Test
20
Checking the Frequency Uncertainty
20
Checking the Harmonics
21
Checking the Maximum Output Power
22
Checking the Accuracy of Output Power
23
Checking the Output Linearity
24
Checking the Power Measurement Uncertainty
25
Checking the Input Linearity
26
Checking the Input Noise Level
27
Checking the Matching (Raw)
28
Checking the Dynamic Range
29
Checking the Receiver Attenuator (Only with Option Receiver Attenuator)
30
Checking the DC Measurement Inputs
31
Performance Test Report
32
- Chapter 2 "Alignment"
70
Alignment
72
Service Menu
72
Manual Alignment and Recording Correction Values
73
Test Equipment
73
Aligning the Frequency Accuracy
75
Aligning the DC Inputs
76
Correction Value Recording
78
Factory System Error Calibration
78
Installation of the Alignment Program
78
- Chapter 3 "Repairs"
80
Instrument Construction and Function Description
82
Repairs
82
Block Diagram
83
Description of the Block Diagram
85
Board Replacement
95
Board Overview
97
Replacing Front Module Controller A90
98
Replacing the Lithium Battery on the Front Module Controller
101
Replacing Hard Disk A60
104
Replacing LCD A70 and the DC/AC Converter
105
Replacing Flexible Switch Board (Keyboard) A16 / Key Pad A15
107
Replacing the Front Cover
109
Replacing Disk Drive A30
110
Replacing USB Board A40
111
Replacing Power Supply A20
112
Replacing Fuse Board A21
113
Replacing a Fan
114
Replacing Motherboard A10
115
Replacing a Reflectometer RM8 A510 to 540
118
Replacing Generator Board (ZVA8 Only)
119
Replacing Receiver Board (ZVA8 Only)
120
Replacing Generator and Receiver Cover (ZVA8 Only)
121
Replacing the Inner Conductor of a Port Connector (ZVA8 Only)
122
Replacing the Bridge Unit (ZVA8 Only)
123
Replacing a Reflectometer RM24 A510 to 540
124
Replacing the Coupler Unit (ZVA24 Only)
125
Replacing the Reflectometer Fan
126
Replacing Network Controller Board A130, A140
127
Replacing Synthesizer Board A150, A160
128
Replacing Frequency Reference Board A100
129
Test Equipment and Accessories
130
Troubleshooting
130
Troubleshooting - Power-Up Problems
131
Troubleshooting Boot Problems
132
Troubleshooting - Boot Error
133
Troubleshooting with the Selftest
134
Checking the Temperature Sensors
139
Service Functions
140
Determining Which Boards Are Defective
144
Board Test
145
Contents - Chapter 5 "Documents"
167
Shipping of a Module
169
Shipping of Instrument
169
Shipping of Instrument and Ordering of Spare Parts
169
Ordering Spare Parts
170
Refurbished Modules
170
Return of Defective Replaced Modules
170
Available Power Cables
171
Spare Parts
171
Mechanical Drawings
172
Spare Parts List
172
Circuit Diagram
221
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Rohde & Schwarz ZVA 24 Specifications
General
Brand
Rohde & Schwarz
Model
ZVA 24
Category
Measuring Instruments
Language
English
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