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Tektronix 2205 Service Manual
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72
74
Table of Contents
Table of Contents
7
List of Illustrations
10
List of Tables
11
Operators Safety Summary
12
Servicing Safety Summary
13
Specification
15
Introduction
15
Accessories
15
Operating Information
23
Preparation for Use
23
Instrument Cooling
23
Line Fuse
23
Line Voltage Selection
23
Safety
23
And Indicators
25
Power and Display
25
Vertical
25
Horizontal
27
Trigger
27
Rear Panel
28
Operating Considerations
29
Graticule
29
Connecting Signals
29
Operator's Checks and Adjustments
30
Initial Setup
30
Trace Rotation Adjustment
30
PROBE COMPENSATION (Option 10X Probe)
31
Theory of Operation
33
Section Organization
33
Integrated Circuit Descriptions
33
General Description
33
Detailed Circuit Description
35
Vertical
35
Trigger Amplifiers and Switching
38
Trigger Generator
40
Sweep Generator and Logic
41
Horizontal
43
Z-Axis Amplifier
45
Power Supply and Probe Adjust
46
Introduction
51
Purpose
51
Performance Check Interval
51
Structure
51
Test Equipment Required
51
Limits and Tolerances
51
Preparation for Checks
51
Index to Performance Check Steps
53
Vertical
54
Initial Control Settings
54
Procedure Steps
54
Variable Range
54
Check Bandwidth
54
Check Channel Isolation
55
Check Common-Mode Rejection Ratio
55
Horizontal
56
Initial Control Settings
56
Procedure Steps
56
Check Timing Accuracy and Linearity
56
Check Position Range
57
Check Variable Range
57
Check X Gain
57
Check X Bandwidth
58
Trigger
59
Initial Control Settings
59
Procedure Steps
59
Check Internal Triggering
59
Check External Trigger Ranges
60
Check External Triggering
60
Check Single Sweep Operation
60
External Z-Axis and Probe Adjust
62
Initial Control Settings
62
Procedure Steps
62
Check External Z-Axis Operation
62
Check Probe Adjust Operation
62
Introduction
63
Purpose
63
Structure
63
Test Equipment Required
63
Limits and Tolerances
63
Repairs
63
Preparation for Adjustment
63
Index to Adjustment Procedure Steps
65
Default Chapter
66
Power Supply and Crt Display
66
Adjust CRT Grid Bias
66
Check/Adjust Power Supply DC Levels
66
Initial Control Settings
66
Procedure Steps
66
Adjust Astigmatism
67
Adjust G Eom Etry
67
Adjust Trace Alignment
67
Vertical
68
Adjust Channel 1 Variable Balance
68
Adjust Channel 2 Variable B a Lan Ce
68
Initial Control Settings
68
Procedure Steps
68
Adjust Channel 2 Invert Balance
69
Adjust Vertical G Ain
69
Check Deflection Accuracy and VOLTS/DIV Variable Range
69
Check Input Coupling
69
Adjust Attenuator Compensation
70
Check Position Range
70
Adjust CHOP Switch B a la N Ce
71
Adjust High-Frequency Compensation
71
Check ADD MODE O Peration
71
Check Bandwidth
72
Check Channel Isolation
72
Check Common-Mode Rejection Ratio
72
Horizontal
74
Initial Control Settings
74
Procedure Steps
74
Adjust 1-Ms Tim Ing
74
Adjust Magnifier Gain
74
Adjust Magnifier Registration
74
Adjust 0.1-M S and 0.1 -Ns T IM Ing
75
Adjust High-Speed Timing
75
Check Position Range
75
Check Variable Range
75
Check Timing Accuracy and Linearity
75
Check Sweep Holdoff
77
Check X Bandwidth
77
Trigger
78
Adjust Auto Level
79
Check Internal Triggering
79
Check External Trigger Range
80
Adjust Slope Balance
79
Check Single Sweep Operation
80
Check External Z-Axis Operation
81
Check Probe Adjust Operation
81
Adjust Trigger Offset
78
Adjust Trigger Sensitivity
78
S Ettin G S
78
Procedure Steps
78
External Z-Axis and Probe Adjust
81
Initial Control Settings
81
Procedure Steps
81
Maintenance
83
Static-Sensitive Components
83
Preventive Maintenance
84
General Care
84
Inspection and Cleaning
84
Introduction
84
Lubrication
86
Periodic Readjustment
86
Semiconductor Checks
86
Introduction
87
Troubleshooting
87
Troubleshooting Aids
87
Troubleshooting Equipment
88
Troubleshooting Techniques
88
Corrective Maintenance
92
Introduction
92
Maintenance Aids
92
Maintenance Precautions
92
Obtaining Replacement Parts
92
Ribbon-Cable Connections
93
Transistors and Integrated Circuits
94
Soldering Techniques
94
Removal and Replacement Instructions
95
Options and Accessories
101
Option 1C
101
Option Ik
101
Option 1R
101
Option It
101
Option 02
101
Option 22
101
Option 23
102
Option 24
102
International Power Cords
102
Optional Accessories
102
Standard Accessories
104
Replaceable Electrical Parts
105
Diagrams
134
Section 10 REPLACEABLE MECHANICAL PARTS
136
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Tektronix 2205 Specifications
General
Brand
Tektronix
Model
2205
Category
Test Equipment
Language
English
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