manuais Tektronix THS710A

Tektronix THS710A Manual do Utilizador (142 páginas)

Marca: Tektronix | Categoria: Medição, teste e controlo | Tamanho: 1.56 MB |

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Índice

Service Manual

1

THS710A, THS720A

1

THS730A & THS720P

1

TekScope

1

070-9752-01

1

WARRANTY

3

Service Assurance

4

Table of Contents

5

List of Figures

7

List of Tables

8

General Safety Summary

9

Symbols and Terms

10

Battery Recycling

10

Service Safety Summary

11

Related Manuals

13

Conventions

14

Specifications

16

Operating Information

31

Using External Power

32

Understanding the Front Panel

33

Using Meter Mode

34

Using the Menu System

35

Using the Dedicated

37

Top panel

38

Side panel

38

Compensating the

39

Oscilloscope Probes

39

Attaching the Reference

40

Leads Correctly

40

Beware of High Voltages

40

Theory of Operation

42

Display Module

43

Switch Assembly

43

Performance Verification

45

Test Record

46

Signal Path Compensation

48

Execute Self Test

49

Check Oscilloscope DC

50

Measurement Accuracy

50

Check Oscilloscope

52

Channel 1 Bandwidth

52

Channel 2 Bandwidth

54

Sample Rate and Delay

56

Time Accuracy

56

Channel 1 Edge Trigger

58

Sensitivity

58

Channel 2 Edge Trigger

60

Check Meter DC Voltage

62

Accuracy

62

Check Meter AC Voltage

64

Check Meter Resistance

66

Adjustment Procedures

70

Adjustment-lockout

73

Oscilloscope Adjustment

74

Procedure

76

Completing the

76

Adjustment Process

76

Meter Adjustment

77

Inspection and Cleaning

84

Preparation

87

List of Modules

87

Summary of Procedures

88

Tools Required

89

Tilt Stand

90

Front-Panel Label

92

Front Cover

93

Display shield

95

Front cover

95

Foam pad

95

Gasket material

96

Trim tails to

96

Overlap gasket material

96

Inverter board

99

Display cable connector

99

Switch flex-circuit board

99

Display module

99

Contact side of cable

100

Back Cover

101

Maintenance

104

Complete Disassembly

105

Typical locating marks

107

Align this foam pad with

107

Insert circuit board tabs

109

Route battery cable into

109

Troubleshooting

110

Test here

111

Backlight

114

Executing Diagnostics

117

Input Connections

118

Other Troubleshooting

119

Unpacking

122

Repacking

122

Electrical Parts List

127

Diagrams

130

Mechanical Parts List

133

Module Servicing

134

Abbreviations

134

Mfr. Code to Manufacturer

134

Cross Index

134

Manufacturers Cross Index

135

Replaceable Parts List

136

Figure 10–1: Exploded diagram

137

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