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7D02
Service manual
Tektronix 7D02 Service Manual
Logic analyzer
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Also See for 7D02
:
Instruction manual
(70 pages)
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Performance Check Procedure
List of Tables
Operators Safety Summary
Service Safety Summary
For Qualified Service Personnel Only
General Information
Functional Overview
Theory of Operation
Block Diagram Description
Detailed Circuit Descriptions
Front Panel Board
Keyboard Bit Assignments
Sequencer States
State Clock Generation (670-5989-01 Boards Only)
Raw Clock Generation
Pulse Shaper Circuits
Slow-Clock Detector
CPU Monitor
CPU Control Circuits
ROM Read Control
Clock Qualifier Circuits (670-5989-00 Boards Only)
Clock Delay and Divider
WAIT and /ESYNC Generation Codes
U5030 Truth Table
Clock Delay and Divider Truth Table
Example of Delay-By-Two Operation
CLOCK out Put
CPU Control Codes for Clock Synthesis
Clock Qualifier Circuits (670-5989-01 Boards Only)
Raw Clock Selection Codes Data Bus Lines
Clock Delay and Divider
Diagnostics (670-5989-01 Boards Only)
Word Recognizer Circuits
Introduction
Block Diagram Descriptions
The Probe Receiver Buffer
The CPU Buffer
The Latches
The RAM Comparator
The Output Gates
The Expansion Gates
The Expansion Option Circuits
Detailed Description
Loading the Word Recognizer
Loading the RAM
Acquisition Memory
Introduction
Detailed Description
CPU Mode Control
Mode Control Latch Truth Table
RAM Read Control
CPU Activity Monitor
Display/Store Mode Control
Halt SUT Generator
Memory Address Counter
Delay Counter
Last Address Buffer
Ram
Expansion Option
Store Mode
Display Mode
Read Memory Description
State Machine
Introduction
Detailed Description
Buffered Address Bus (Diagram 8A)
Buffered Data Bus (Diagram 8A)
State Machine Mode Register Bits
Inhibit Circuit (Diagram 8B)
RAM Circuits (Diagram 8A)
Decoder
Divider Circuit (Diagram 8B)
State Machine Memory Map
Timing Counter Control Circuit (Diagram 8B)
Counters (Diagram 8C)
U6040 Truth Table
Counter Performance Summary
State Machine Counter Commands
Start-Stop Circuit
Reset-Load Circuit
Events Clock Generation
Multiplexer
CPU Read-Write Access Gate
16-Bit Counter
Truth Table for Multiplexer U2040
Overflow Flip-Flop
Counter Output Multiplexer
Counter Mode Description
Time Mode
Time Control Mode
Theory of Operation
Control Mode
CPU Memory Map
Display Z-Axis Control Logic Circuits Block Diagram
Display Axis Drive Circuits Block Diagram
2-32. Divide-By-Thirty-Three Character Counter
Divide-By-Nine Line Counter Waveforms
Timing Generator Input and Output Signal Timing
Arbitration Gate Waveforms
Power Supply
5-Volt Driver
3-Volt Driver
Current Limiter
3-Volt Output
Section 3 - Performance Check and Adjustment
Preliminary Information
Adjustment Interval
Tektronix Field Service
Using this Procedure
Self-Test Diagnostics
Functional Check
Adjustment Procedure
Performance Check Procedure
Specifications
Specifications
General
Test Equipment Required
Check and Adjustment
Test Fixtures
Self Test Stimulus Connection
Extender Installation Procedure
Test Socket Layout
Initial Setup Procedure
Functional Check
Check Timing Option Operation
Check External Trigger in
Check Counter, Trigger, and State Machine
Check HALT Circuit
Immediate, Display
Performance Check and Adjustment
Threshold Voltage Program
START/STOP Key
Immediate, Display
Setup and Hold Anded Clocks Program
3-6D Setup and Hold Anded Clocks Program
Setup and Hold, ESYNC Program
Immediate, Display
Setup and Hold, WAIT Program
Clock Check Program
Display Program
Counter Accuracy Program 2
External Trigger Setup and Hold Program
Setup and Hold, Timing Option Word Recognizer Program
The 3 Permissible Trigger Point Transitions
Glitch Latch and Trigger Program
Glitch Latch and Trigger Data
Glitch Position Program
Glitch Data
Section 4 -- Preparation for Use and Reshipment
Installation
Packaging for Shipment
Section 5 - Maintenance
Preventive Maintenance
Exterior
Interior
Susceptibility to Static Discharge Damage
Obtaining Replacement Parts
Soldering Techniques
Component Removal and Replacement
Mechanical and Small Components
Circuit Boards
Keyboard
IC Acquisition Board
Trigger Board, Front End Board
State Machine Board, CPU Board and
Power Supply Board
Vertical and Horizontal Interface Boards
P6451 Board
Interconnecting Pins
Performance Check after Repair
Internal Diagnostics
Monitor Operation
Maintenance
Maintenance
Logic Analyzer
Troubleshooting Trees
Cross Index-Mfr. Code Number to Manufacturer
Diagrams and Circuit Board Illustrations
Indentation System
Manual Change Information
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A a s H E H H E w e H F H e E e H & S S S
Tektronix:
COMMITTED TO EXCELLENCE
WARNING
PLEASE CHECK FOR CHANGE INFORMATION
AT THE REAR OF THIS MANUAL.
INSTRUCTION
MANUAL
Tektronix, Inc.
P.O. Box 500
Beaverton, Oregon
97077
Serial Number
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