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Service Manual
TDS3000 Series
Digital Phosphor Oscilloscopes
071-0382-01
This document supports firmware version 2.00
and above.
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.
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Copyright Tektronix, Inc. All rights reserved. Tektronix products are covered by U.S. and foreign patents, issued and pending. Information in this publication supercedes that in all previously published material. Specifications and price change privileges reserved. Printed in the U.S.A. Tektronix, Inc., P.O. Box 1000, Wilsonville, OR 97070–1000 TEKTRONIX and TEK are registered trademarks of Tektronix, Inc.
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WARRANTY Tektronix warrants that this product will be free from defects in materials and workmanship for a period of three (3) years from the date of shipment. If any such product proves defective during this warranty period, Tektronix, at its option, either will repair the defective product without charge for parts and labor, or will provide a replacement in exchange for the defective product. In order to obtain service under this warranty, Customer must notify Tektronix of the defect before th
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Table of Contents General Safety Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vii Service Safety Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xi Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii Specifications Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–1 Operating Information Transp
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Table of Contents Maintenance Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–1 Preventing ESD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–1 Inspection and Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–2 Removal and Installation Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–5 Tro
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Table of Contents List of Figures Figure 3–1: TDS3000 series block diagram . . . . . . . . . . . . . . . . . . . . . 3–1 Figure 6–1: Pulling the hub pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–8 Figure 6–2: Releasing the hub assembly . . . . . . . . . . . . . . . . . . . . . . . . 6–9 Figure 6–3: Reinstalling a hub cover . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–11 Figure 6–4: Communication module guide . . . . . . . . . . . . . . . . . . . . . . 6–12 Figure
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Table of Contents Figure 10–1: Exploded view, front case half . . . . . . . . . . . . . . . . . . . . . 10–4 Figure 10–2: Exploded view, LCD display . . . . . . . . . . . . . . . . . . . . . . 10–6 Figure 10–3: Exploded view, main board and disk drive . . . . . . . . . . 10–8 Figure 10–4: Exploded view, circuit board assembly and fan . . . . . . . 10–10 Figure 10–5: Exploded view, rear case half . . . . . . . . . . . . . . . . . . . . . . 10–12 iv TDS3000 Series Service Manual
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Table of Contents List of Tables Table 1–1: Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–1 Table 6–1: Internal inspection check list . . . . . . . . . . . . . . . . . . . . . . . 6–3 Table 6–2: Removal and installation procedures . . . . . . . . . . . . . . . . . 6–6 Table 7–1: TDS3000 Series options . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–1 v TDS3000 Series Service Manual
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Table of Contents vi TDS3000 Series Service Manual
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General Safety Summary Review the following safety precautions to avoid injury and prevent damage to this product or any products connected to it. To avoid potential hazards, use this product only as specified. To Avoid Fire or Use Proper Power Cord. Use only the power cord specified for this product and certified for the country of use. Personal Injury Connect and Disconnect Properly. Connect the probe output to the measurement instrument before connecting the probe to the circuit under test.
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General Safety Summary Avoid Exposed Circuitry. Do not touch exposed connections and components when power is present. Do Not Operate With Suspected Failures. If you suspect there is damage to this product, have it inspected by qualified service personnel. Do Not Operate in Wet/Damp Conditions. Do Not Operate in an Explosive Atmosphere. Keep Product Surfaces Clean and Dry. Provide Proper Ventilation. Refer to the manual’s installation instructions for details on installing the product so it has
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General Safety Summary Preventing Electrostatic Damage CAUTION. Electrostatic discharge (ESD) can damage components in the oscilloscope and its accessories. To prevent ESD, observe these precautions when directed to do so. Use a Ground Strap. Wear a grounded antistatic wrist strap to discharge the static voltage from your body while installing or removing sensitive components. Use a Safe Work Area. Do not use any devices capable of generating or holding a static charge in the work area where you
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General Safety Summary x TDS3000 Series Service Manual
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Service Safety Summary Only qualified personnel should perform service procedures. Read this Service Safety Summary and the General Safety Summary before performing any service procedures. Do Not Service Alone. Do not perform internal service or adjustments of this product unless another person capable of rendering first aid and resuscitation is present. Disconnect Power. To avoid electric shock, switch off the instrument power, then disconnect the power cord from the mains power. Use Care When
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Service Safety Summary xii TDS3000 Series Service Manual
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Preface This is the Service Manual for the following TDS3000 Series Digital Phosphor Oscilloscopes: TDS3012 TDS3014 TDS3032 TDS3034 TDS3052 TDS3054 This manual provides information to troubleshoot and repair the instrument to the module level. Related Manuals Additional documentation for the instrument is contained in the related manuals listed below. Programmer Language User manual Reference manual English 071-0274-XX 071-0275-XX 071-0381-XX French 071-0277-XX 071-0278-XX German 07
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Preface Service Programs Tektronix offers calibration service and a program to extend repair coverage beyond the warranty period. These programs are cost-effective ways to maintain genuine Tektronix service for your instrument. Ask your Tektronix distributor for details. Contacting Tektronix Product For application-oriented questions about a Tektronix measure- Support ment product, call toll free in North America: 1-800-TEK-WIDE (1-800-835-9433 ext. 2400) 6:00 a.m. – 5:00 p.m. Pacific time Or co
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Specifications This appendix contains specifications for the TDS3000 series oscilloscopes. All specifications are guaranteed unless noted as “typical.” Typical specifications are provided for your convenience but are not guaranteed. Specifications that are marked with the symbol are checked in Performance Verification. All specifications apply to all TDS3000 models unless noted otherwise. To meet specifications, two conditions must first be met: The oscilloscope must have been operating cont
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Specifications Table 1–1: Specifications (cont.) Inputs Input coupling DC, AC, or GND Channel input remains terminated when using GND coupling. Input impedance, 1 M ±1% in parallel with 13 pF ±2 pF, TekProbe compatible DC coupled 50 ±1%; VSWR ≤ 1.5:1 from DC to 500 MHz, typical Maximum voltage at Overvoltage category Maximum voltage inpN put BNCC (1 1 M CAT I Environment (refer to 150 V (400 V ) RMS pk page 1–11) CAT II Environment (refer to 100 V (400 V ) RMS pk page 1–11) For steady-st
