Table Of Contents - Tektronix 2235A Instruction Manual

2235A Instruction
TABLE OF CONTENTS
...
LIST O F ILLUSTRATIONS
..................
111
..........................
LIST O F TABLES v
OPERATORS SAFETY SUMMARY
...........
v i
SERVICING SAFETY SUMMARY
.............
vii
Section 1 SPECIFICATION
. . . . . . . . . . . . .
INTRODUCTION 1-1
. . . . . . . . . . . . . .
ACCESSORIES 1-1
PERFORMANCE
CONDITIONS
. . . . . . . . . . . . . . . .
1-1
Sectlon 2 OPERATING INSTRUCTIONS
Page Page
PREPARATION FOR USE
. . . . . . . .
2-1
SAFETY
. . . . . . . . . . . . . . . . . . . . .
2-1
. . . . . . . . . . . . . . .
LINE VOLTAGE 2-1
. . . . . . . . . . . . . . .
POWER CORD 2-1
LINE FUSE
. . . . . . . . . . . . . . . . . .
2-1
INSTRUMENT COOLING
. . . . . . .
2-2
INSTRUMENT
REPACKAGING
. . . . . . . . . . . . . .
2-2
CONTROLS, CONNECTORS
AND.lNDlCATORS
. . . . . . . . . . . . . .
2-3
DISPLAY AND POWER
. . . . . . . .
2-3
VERTICAL
. . . . . . . . . . . . . . . . . . .
2-3
HORIZONTAL
. . . . . . . . . . . . . . . .
2-5
TRIGGER
. . . . . . . . . . . . . . . . . . .
2-6
REAR PANEL
. . . . . . . . . . . . . . . .
2-8
OPERATING
CONSIDERATIONS
. . . . . . . . . . . . .
2-9
GRATICULE
. . . . . . . . . . . . . . . . .
2-9
GROUNDING
. . . . . . . . . . . . . . . .
2-9
SIGNAL CONNECTIONS
. . . . . . .
2-9
INPUT-COUPLING CAPACITOR
PRECHARGING
. . . . . . . . . . . . . .
2-9
OPERATOR'S CHECKS
AND ADJUSTMENTS
. . . . . . . . . . .
2-1 1
INTRODUCTION
. . . . . . . . . . . .
2-1 1
BASELINE TRACE
. . . . . . . . . . .
2-1 1
TRACE ROTATION
. . . . . . . . . . .
2-1 1
PROBE COMPENSATION
. . . . .
2-12
VER'l7CAL DEFLECTION
CHECK
. . . . . . . . . . . . . . . . . . . .
2-1 2
. . . . . . . . .
BASIC APPLICATIONS 2-13
. . . . . . . . . . . .
INTRODUCTION 2-13
INDEX TO BASIC
APPLICATION
. . . . . . . . . . . . . .
PROCEDURES 2-13
. . .
VOLTAGE MEASUREMENTS 2-13
NONDELAYED TIME
MEASUREMENTS
. . . . . . . . . . .
2-16
. . . . . . .
TELEVISION DISPLAYS 2-20
DELAYED-SWEEP
MAGN IFICKl-ION
. . . . . . . . . . . .
2-20
DELAYED-SWEEP TIME
. . . . . . . . . . .
MEASUREMENTS 2-22
Section 3 THEORY O F OPERATION
INTRODUCTION
. . . . . . . . . . . . . . .
3-1
SECTION ORGANIZATION
. . . . .
3-1
INTEGRATED CIRCUIT
DESCRIPTIONS
. . . . . . . . . . . . . .
3-1
GENERAL DESCRIPTION
. . . . . . . .
3-2
DETAILED CIRCUIT
. . . . . . . . . . . . . . . . .
DESCRIPTION 3-4
VERTICAL AlTENUATORS
. . . . .
3-4
VERTICAL PREAMPLIFIERS
. . . .
3-5
CHANNEL SWITCH AND
VERTICAL OUTPUT
. . . . . . . . . . .
3-6
TRIGGER AMPLIFIERS AND
SWITCHING
. . . . . . . . . . . . . . . . .
3-8
A TRIGGER GENERATOR
. . . . .
3-11
A SWEEP GENERATOR AND
LOGIC
. . . . . . . . . . . . . . . . . . . . .
3-12
ALTERNATE B SWEEP
. . . . . . . .
3-14
HORIZONTAL
. . . . . . . . . . . . . . .
3-16
Z-AXIS AMPLIFIER
. . . . . . . . . .
3-17
POWER SUPPLY AND
SCALE ILLUMINATION
. . . . . . .
3-20
Section 4 PERFORMANCE CHECK
PROCEDURE
INTRODUCTION
. . . . . . . . . . . . . . .
4-1
PURPOSE
. . . . . . . . . . . . . . . . . .
4-1
STRUCTURE
. . . . . . . . . . . . . . . .
4-1
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