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Tektronix 2232 Service Manual

Tektronix 2232
423 pages
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I-
T C I/ SERVICE
070-7067-00
Product Grow 41
2232
DIGITAL STORAGE
OSCILLOSCOPE
SERVICE
&IALIFIED’ TO DO so. REFER TO OPERATORS
THE FOLLOWING SERVICING INSTRUCTIONS ARE
FOR USE BY QUALIFIED PERSONNEL ONLY. TO
AVOID PERSONAL INJURY, DO NOT PERFORM ANY
I
SERVICING OTHER THAN THAT CONTAINED IN
OPERATING INSTRUCTIONS UNLESS
YOU
ARE
SAFETY SUMMARY AN0 SERVICE SAFETY SUM-
I
MARY PRIOR TO PERFORMING ANY SERVICE.
Please Check for
CHANGE INFORMATION
at the Rear of This Manual
First Printing OEC 1989
Revised APR 1990

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Tektronix 2232 Specifications

General IconGeneral
BrandTektronix
Model2232
CategoryTest Equipment
LanguageEnglish

Summary

Operators Safety Summary

Safety Guidelines and Terms

Key safety precautions, operating terms, and symbols for safe use.

Power Source Details

Information regarding the instrument's power source requirements and connections.

Servicing Safety Summary

Servicing Safety Precautions

Crucial safety instructions for qualified personnel performing service.

Servicing Power Source

Guidelines for safe power source connections during servicing.

Specification

Introduction

Overview of the TEKTRONIX 2232 oscilloscope's capabilities.

Accuracy and Resolution

Details on measurement precision and digital resolution.

Standard Accessories

List of items included with the 2232 oscilloscope.

Performance Conditions

Environmental and operational conditions affecting performance.

Operating Information

Safety

General safety precautions for operating the oscilloscope.

Line Voltage

Information on acceptable line voltage ranges for operation.

Power Cord

Details on the correct power cord usage and connection.

Line Fuse

Guidance on checking and replacing the line fuse.

Instrument Cooling

Information on proper ventilation and cooling.

Start-Up

Procedure for powering up the instrument.

Repackaging

Instructions for safely packing the instrument.

Theory of Operation

Section Organization

Overview of how the Theory of Operation section is structured.

Integrated Circuit Descriptions

Explanation of digital logic and linear circuits.

General Description

High-level overview of the instrument's architecture.

Detailed Circuit Description

In-depth explanation of specific circuit blocks.

Storage Acquisition

How the instrument captures and stores data.

Digital Time Base

Functionality of the digital time base system.

Digital Display

Operation and features of the digital display.

Vector Generator

How the vector generator creates waveform displays.

Z-Axis

Functionality of the Z-axis signal.

Probe Adjust

Procedure for adjusting the probe.

Communications Options

Information on RS-232 and GPIB interfaces.

Power Supply

Overview of the instrument's power supply system.

Power Input, Preregulator and Inverter

Detailed description of power supply stages.

Power Supply Secondaries, Z-Axis and CRT

Explanation of secondary power supplies and CRT operation.

X-Y Plotter

Functionality of the X-Y plotter output.

Adjustment Procedure

Introduction

Overview of the adjustment procedure and its purpose.

Purpose

Objective of performing instrument adjustments.

Test Equipment Required

List of necessary test equipment for adjustments.

Limits and Tolerances

Specification limits for performing adjustments.

Preparation for Adjustment

Steps to take before performing adjustments.

Power Supply and CRT Display

Adjustment procedures for power supply and CRT.

Vertical

Adjustment procedures for vertical settings.

Horizontal

Adjustment procedures for horizontal settings.

Trigger

Adjustment procedures for trigger settings.

Maintenance

Static-Sensitive Components

Precautions for handling static-sensitive parts.

Preventive Maintenance

Routine checks to maintain instrument performance.

Inspection and Cleaning

Procedures for inspecting and cleaning the instrument.

Troubleshooting

Introduction to troubleshooting methods.

Diagnostics

Using the instrument's diagnostic functions.

Corrective Maintenance

Procedures for repairing faults.

Ordering Parts

How to order replacement parts.

Options

Introduction

Overview of optional accessories for the instrument.

Options Description

Detailed descriptions of available options.

International Power Cord Options

Information on power cords for different regions.

Option 10

Details on Option 10 (GPIB).

Option 12

Details on Option 12 (RS-232).

Option 33

Details on Option 33 (Travel Lamp).

Servicing Information

Service-related information for specific options.

Replaceable Electrical Parts

Parts Ordering Information

Guidelines for ordering replacement electrical parts.

Indentation System

Explanation of the part listing indentation system.

Item Name

Description of how item names are listed.

Figure and Index Numbers

Reference to figures and index numbers for parts.

Abbreviations

List of abbreviations used in part listings.

Component Number Example

Example of how component numbers are presented.

Cross Index - Mfr. Code Number to Manufacturer

Index linking manufacturer codes to company names.

Replaceable Mechanical Parts

Parts Ordering Information

Guidelines for ordering replacement mechanical parts.

Indentation System

Explanation of the part listing indentation system.

Item Name

Description of how item names are listed.

Figure and Index Numbers

Reference to figures and index numbers for parts.

Abbreviations

List of abbreviations used in part listings.

Component Number Example

Example of how component numbers are presented.

Cross Index - Mfr. Code Number to Manufacturer

Index linking manufacturer codes to company names.

Diagrams and Circuit Board Illustrations

Symbols

Explanation of symbols used in schematic diagrams.

Component Values

Notes on component values and units.

Assembly Numbers and Grid Coordinates

How to locate components using assembly and grid data.

Change Information

Manual Change Information

Details on revisions and updates to the service manual.

Replaceable Electrical Parts List Changes

Specific changes to the electrical parts list.

Diagram Changes

Updates or corrections made to the diagrams.

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