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Test Equipment
7140
Instruction manual
Tektronix 7140 Instruction Manual
Oscilloscope with options
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Contents
Table of Contents
Bookmarks
Table of Contents
Table of Contents
List of Illustrations
List of Tables
Operators Safety Summary
Servicing Safety Summary
Section 1 General Information
Introduction
Operators Manual
Instruction Manual
Installation
Initial Inspection
Operating-Power Information
Operating Voltage
Operating Temperature
Operating Position
Packaging for Shipment
Specification
System Electrical Specification
Standard Accessories
Section 2 Operating Instructions
Preliminary Operation
Reduction of Display Gain with in
Output Charge
Plug-In Units
Installation of Plug-In Units
Front-Panel Color Coding
Operators Checkout Procedure
Test Equipment Required
Preliminary Setup
Display Focus
Trace Alignment
Graticule Illumination
Control Illumination
Vertical Deflection System
Horizontal Deflection System
A Intensity
B Intensity
Triggering
Readout
Beamfinder
Calibrator
Z-Axis Input
Intensity Limiting
Detailed Operating Information
Graticule
Graticule Illumination
Grat Illum
Light Filter
Control Illumination
Intensity Controls
Display Focus
Astigmatism-Focus Adjustments
Beamfinder
Trace Alignment
Readout Display
Care of Crt Screen
Vertical and Horizontal Mode Combinations
Vertical Trace Separation
Trigger Source
Calibrator Output
Signal Outputs
Display Photography
Intensity Modulation
Remote Input Signals
Applications
Vertical Amplifier Plug-In Units
Time-Base Plug-In Units
Sampling Displays
Special Purpose Plug-In Units
Raster Displays
Section 3 Theory of Operation
Block Diagram
Description
Power
Detailed Circuit Operation
Logic Fundamentals
Logic Polarity
Input/Output Tables
Non-Digital Services
Cable Distribution
Mode Switch and Calibrator
Calibrator
Mode Switching
Main Interface
Logic
Horizontal Logic
Z-Axis Logic
Horizontal Binary
Vertical Binary
Plug-In Binary
Vertical Chopped Blanking
Chop Counter
Vertical Mode Logic
Trace Separation
Mcp (Microchannel Plate) Intensity Tracking
Time-Base Controlled Z-Axis for X-Y
Displays
Vertical Mode
Vert Trace Separation (B)
Trigger Selector
A and B Trigger Channel Switches
A and B Trigger Amplifier
Vertical Signal Output Amplifier
Readout System Sn 8053266 & below
Display Format
Developing the Display
Time-Slot Counter
Word Trigger
Channel Counter
Single-Shot Lockout
Encoding the Data
Column and Row Data Switches
Display-Skip Generator
Column and Row Decoders
Zeros Logic and Memory
Character Generator
Decimal Point Logic and Character Position Counter
Format Generator
Y-Output
X-Output
Display Sequence
Display Format
Developing the Display
Timer
Time-Slot Counter
Word Trigger
Channel Counter
Single-Shot Lockout
Encoding the Data
Column and Row Data Switches
Display-Skip Generator
Column and Row Decoders
Zeros Logic and Memory
Character Generator
Horizontal Character Position Counter
Decimal Position Logic
Signals out
Sawtooth Amplifier
Gate Amplifier
Graticule Illumination
Vertical Channel Switch
Channel Switch
Vertical Channel Selector
Right and Left Channel Feedbeside
Vertical Amplifier
Delay-Line Compensation
Output Amplifier
Feedbeside
Auxiliary Amplifier
Power Supply Shutdown
Horizontal Channel Switch
Channel Switch
Horizontal Channel Selector
A and B Channel Feedbeside
Horizontal Amplifier
Readout Positioning
Output Amplifier
Input Clamp
Intensity Limiter and Z-Axis
Intensity Limiter
Z-Axis Amplifier
Auto Focus
Crt Circuit
Control Grid DC Restorer
Focus Grid DC Restorer
High-Voltage Transformer
Anode Voltage Multiplier
Grid Bias Supply
Microchannel Plate Supply
Grid Bias
2400 Volt Supply
Grid Crow Bar
Crt
Control Rectifier
Inverter Start Network
Inverter
Over-Voltage Stop
Inverter Control
Power on Logic
Lv Regulator
Operational Amplifier Power Supplies
Volt Supply
Fan Circuit
X-Y Operation
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7104
OSCILLOSCOPE
WITH OPTIONS
r
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