Tektronix TAS 465 User Manual

Service Manual
TAS 465
Analog Oscilloscope
B020100 and Above
070-9403-00
Warning
The servicing instructions are for use by qualified
personnel only. To avoid personal injury, do not
perform any servicing unless you are qualified to
do so. Refer to all safety summaries prior to
performing service.

Tektronix TAS 465 Specifications

General

Type	Analog Oscilloscope
Bandwidth	100 MHz
Channels	2
Vertical Sensitivity	2 mV/div to 5 V/div
Display	CRT
Maximum Sweep Speed	5 ns/div
Input Coupling	AC, DC, GND
Sample Rate	N/A (Analog)
Memory Depth	N/A (Analog)
Input Impedance	1 MΩ
Trigger Modes	Auto, Normal

Summary

Safety Summary

Symbols and Terms

Explains symbols and terms used in manuals and on equipment for safety information.

Specific Precautions

Lists precautions to ensure personal safety and prevent equipment damage during operation.

Product Description

User Interface

Describes the front-panel controls, knobs, and on-screen menus for operating the oscilloscope.

Trigger System

Details the trigger system features for configuring triggers by source, slope, and mode.

Nominal Traits

Table 1-1: Nominal Traits — Vertical Deflection System

Lists nominal traits related to the vertical deflection system of the oscilloscope.

Warranted Characteristics

Performance Conditions

Lists the conditions under which the oscilloscope's electrical characteristics are tested.

Table 1-10: Warranted Characteristics — Vertical Deflection System

Details warranted characteristics for the vertical deflection system.

Typical Characteristics

Table 1-18: Typical Characteristics — Vertical Deflection System

Lists typical characteristics for the vertical deflection system.

Installation and Power On

Quick Start

Compensating the Probe

Details the procedure for compensating the oscilloscope probe for accurate measurements.

Menu Map

Provides a visual overview of the oscilloscope's menu structure and functions.

Circuit Description

Processor System

Describes the microprocessor design and its core functions.

Brief Performance Checks

Power-On Self Tests

Describes the self-tests performed by the oscilloscope on power-on.

Functional Tests

Outlines procedures to verify the oscilloscope's functions and performance.

Performance Tests

Check DC Gain and Voltage Measurement Accuracy

Procedure to check DC gain and voltage measurement accuracy.

Adjustment Procedures

Complete Adjustment

Lists the sequence of individual adjustment steps.

Factory Horizontal Cal

Procedure for factory horizontal calibration.

Maintenance Information

Before Servicing

Lists safety precautions before performing any servicing.

Preventing ESD

Precautions to prevent electrostatic discharge damage.

Removal and Installation Procedures

Preparation — Please Read

Important preparation steps before removal/installation.

A62 Front Panel Module Removal

Procedure to remove the A62 front panel module.

Troubleshooting

Symptom Matrix

A matrix to help identify modules based on symptoms.

Options

Warranty-Plus Service Options

Describes optional warranty and service plans.

Replaceable Electrical Parts

Parts Ordering Information

Information on how to order replacement parts.

CROSS INDEX – MFR. CODE NUMBER TO MANUFACTURER

Lists manufacturer codes and their corresponding company information.

Diagrams and Circuit Board Illustrations

Component Locator Diagrams

Explains the use of component locator diagrams and lookup tables.

Replaceable Mechanical Parts

Parts Ordering Information

Information on how to order mechanical replacement parts.