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Tektronix TDS3014B Service Manual

Tektronix TDS3014B
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Service Manual
TDS3000B Series
Digital Phosphor Oscilloscopes
071-0972-05
This document supports firmware version 3.00
and above for TDS3000 B Series instruments only.
Warning
Revision B
The servicing instructions are for use by qualified
personnel only. To avoid p ersonal injury, do not
perform any servicing unless you are qualified to
do so. Refer to all safety summaries prior to
performing service.

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Tektronix TDS3014B Specifications

General IconGeneral
Bandwidth100 MHz
Channels4
Sample Rate1.25 GS/s
Record Length10, 000 points
Vertical Resolution8 bits
Input CouplingAC, DC, GND
Power Supply100-240 VAC, 50/60 Hz
Trigger ModesEdge, Pulse, Video, Logic
InterfacesUSB, GPIB, RS-232
Input Impedance1 MΩ ± 2%, 13 pF ± 3 pF
Weight6.8 lb (3.1 kg)

Summary

General Safety Summary

Preventing Electrostatic Damage

Guidelines to prevent damage to components from static discharge.

Service Safety Summary

Environmental Considerations

Specifications

Trigger

Details trigger types, sensitivity, level accuracy, and holdoff.

Operating Information

Connecting Power

Steps to connect the power cord and use battery power for the oscilloscope.

Installing an Application Module

How to install optional application packages to extend the oscilloscope's functionality.

Installing a Communication Module

Steps for installing or removing optional communication modules.

Front-Panel Menus and Controls

Overview of front panel buttons, controls, and how to navigate the menu system.

Probe Compensation

Procedure to adjust the probe to match the input channel for accurate measurements.

Self Calibration

Routine to optimize the oscilloscope's signal path for maximum measurement accuracy.

Theory of Operation

Performance Verification

Performance Verification Procedures

Outlines the conditions and requirements before performing performance verification tests.

Self Test

Instructions for running the oscilloscope's internal self-test routine.

Check DC Voltage Measurement Accuracy

Verifies the DC voltage measurement accuracy in average acquisition mode.

Check Bandwidth

Tests the bandwidth of each channel using a leveled sine wave generator.

Check Channel Edge-Trigger Sensitivity at Maximum Bandwidth

Assesses edge trigger sensitivity at the oscilloscope's maximum bandwidth.

Check Channel Edge-Trigger Sensitivity at 50 MHz

Assesses edge trigger sensitivity for each channel at 50 MHz.

Check Sample Rate and Delay Time Accuracy

Verifies the accuracy of the time base by checking sample rate and delay time.

Adjustment Procedures

Overview of the Adjustment Process

Explains the general process, prerequisites, and behavior during factory adjustments.

Applying DC Voltage to Input Channels

Describes the setup for applying DC voltage to input channels for adjustment.

Applying AC Voltage to a Channel

Details applying AC sine wave signals to channels for calibration.

Applying Fast Rise Step Signals to all Channels

Procedures for applying fast rise step signals to all channels.

Applying DC Voltage to the External Trigger

How to apply DC voltage to the external trigger input.

Factory Adjustment Procedure

Step-by-step guide to performing the instrument's factory calibration process.

Maintenance

Preventing ESD

Precautions to prevent damage from electrostatic discharge during maintenance.

Troubleshooting Procedure

Flowcharts to help isolate and identify defective modules in the oscilloscope.

Mechanical Parts List

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