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Tektronix 465B User Manual
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Theory
of
Operation—
465B
Service
UNREGULATED
CR4431
LINE
VOLTAGE
S14510
SERIES
REGULATOR
Q4425
FEEDBACK
AMP
U4411A
Q4303
Q4302
\
CR4423
VR4422
S14510
|
POWER
|
REGULATING
RANGE
SELECTOR
—8
V
SERIES
REGULATOR
Q4102
Figure
3-14.
Detailed
block
diagram
ol
the
Low-Voltage
Power
Supply
circuit.
3-26
REV
A
SEP
1979
73
75
Table of Contents
Table of Contents
3
Installation
8
Vertical
8
Trigger
8
Rear Panel
8
Of Tables List
10
Introduction
15
Electrical Characteristics
15
Introduction and Specification
21
Environmental Characteristics
25
Physical Characteristics
26
Preparation for Use
27
Line Voltage Selection
27
Regulating Range Selection
28
Instrument Cooling
29
Display and Calibrator
30
Horizontal and Power
33
Left Side Panel
35
Right Side Panel
35
Preset Instrument Controls
36
Normal Sweep Display
36
Magnified Sweep Display
36
Delayed Sweep Display
36
Slide-Out Tracks
38
Mounting Procedure
42
Section Organization
49
Integrated Circuit Descriptions
49
General Description
50
Detailed Description
52
Channel
52
Preamp
52
Channel 2 Preamp
54
Vertical Switching Logic
54
Vertical Mode Switch
57
Vertical Output Amplifier
58
Aandb Trigger Generators
59
Sweep Andz Axis Logic Circuit
60
Aand Bsweep Generators
64
Horizontal Display Logic
66
Horizontal Amplifier
66
Crt Circuit
68
Calibrator
72
Low-Voltage Power Supply
73
Regulating Range
74
Fan Motor Circuit
75
Introduction
76
Test Equipment Required
76
Performance Check
79
Index to Performance Check Procedure
80
Delay or Differential Time Accuracy
80
Vertical
81
Low-Frequency Compensation
84
Triggers
87
Horizontal
90
Aandb Timing Accuracy
90
Adjustment Procedure
94
Index to Adjustment Procedure
96
Power Supply
98
Display and Zaxis
100
Vertical
102
Specification
94
Vertical Deflection Accuracy
105
Maximum Overshoot or Rounding
107
Triggers
115
Horizontal
127
Gates, Calibrator, and Ext Zaxis
136
Introduction
138
Preventive Maintenance
140
Introduction
140
Cleaning
140
Visual Inspection
141
Lubrication
141
Semiconductor Checks
141
Readjustment
141
Troubleshooting
142
Troubleshooting Aids
142
Read-Only Memory U1605 Logic
144
Troubleshooting Equipment
146
Troubleshooting Techniques
146
Corrective Maintenance
148
Obtaining Replacement Parts
149
Soldering Techniques
149
Component Removal and Replacement
150
Readjustment after Repair
158
Instrument Repackaging
158
Maintenance Aids
159
Suggested Troubleshooting Equipment
160
General Option Information
161
Introduction
162
Options
161
Option 05 Tv Sync Separator
164
Introduction
164
Specification 6
165
Furnished Accessories
165
Test Equipment Required
172
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Tektronix 465B Specifications
General
Brand
Tektronix
Model
465B
Category
Test Equipment
Language
English
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