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Tektronix Manuals
Amplifier
7A42
Instruction manual
Tektronix 7A42 Instruction Manual
Logic triggered vertical amplifier
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Also See for 7A42
:
Operator's manual
(134 pages)
,
Operator's manual
(133 pages)
,
Instruction manual
(84 pages)
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Contents
Table of Contents
Bookmarks
Table of Contents
Table of Contents
Operators Manual
Service Manual
Technical Manuals
Installation
Initial Inspection
Operating Temperature
Installing the 7A42 in the Mainframe
Mainframe Compatibility
Specification
Controls, Connectors, and Indicators
Operating Instructions
Probes
Optional Accessories {Not Included)
Standard Accessories
Detailed Operating Information
Self-Test
Front-Panel Initialization
Crt Readout
Ext Clock Input
Reset Input
Section 2-Theory of Operation
Description
Address Latch
Ram
Rom
Rom Decoder
Cpu
Mpu
Trigger Control
Trigger Control Shift Registers
Trigger Control Latch
Diagnostic Control
C2. Threshold Comparators
Boolean Logic and Trigger Fil Teas
01. Boolean Logic
02. Trigger Filters
Trigger Board Test Descriptions
16-Trigger Pickoff A/D-1
14-Trigger Control Register
Trigger Control
G1. Clock Control Lines
G2. External Clock Logic
External Clock
F3. Multiplexers
F2. Edge-Detector Circuits
Trigger View Output
Front Panel Trigger out
Attenuators
Digital Board
Armature Relay Drive Circuitry
Display Readout Characters (a then B Key)
Trigger Threshold Calibration (Not Key)
Readout
Attenuator Offset Calibrator (B Key)
Threshold Dac Ramp (a Key)
How to Remove and Replace the Front
Board
How to Remove and Replace the Rear Panel
Circuit Boards
How to Remove the a 1 Switch Board-A2 LED Board Assembly
How to Install the A1 Switch Board-A2 LED Board Assembly
Board
How to Remove and Replace
How to Replace the Delay Lines
Circuit-Board Pin Sockets
Circuit-Board Pins
Coaxial-Type End-Lead Connectors
Section 4-Checks and Adjustment
Test Equipment
Test Equipment Alternatives
Channel Amplifiers
External Clock
Trigger-Level Sensitivity
Trigger-Edge Sensitivity
Trigger-A then B
Trigger-Reset
PART Ill-ADJUSTMENT PROCEDURE
Part II-Performance Check Procedure (
Check Channel-To-Channel Gain
Match
Check High-Impedance Inputs
Check Low Impedance Inputs
Channels
Check Differential Delay between
Check Trigger View-Time Coincidence with Channel Display
Check Threshold Accuracy
External Clock
Check External Clock Input Thresholds
Check Trigger Output Voltage
Check Edge Setup Time
Procedure
Trigger-Edge Sensitivity
Check Edge Hold Time
Check Edge Hold Time (Chan-To-Chan)
Check Time from Event B to Event a
Check Reset Input Pulse Width
Check Post-Reset Inhibit Time
Adjustment Initial Setup Procedure
Offset
Section 7-Diagrams and Circuit Board Illustrations
Front Panel Display & Control
Trigger Control
Cpu
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Part II-Performance Check Procedure (
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