Tektronix TDS3000 - Manual

Tektronix TDS3000

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Table of Contents:

  • Page 3 – WARRANTY
  • Page 5 – TDS3000 Series Service Manual; Table of Contents; Specifications
  • Page 6 – ii; Maintenance
  • Page 7 – iii; List of Figures
  • Page 8 – iv; Figure 10–1: Exploded view, front case half
  • Page 9 – List of Tables; Table 1–1: Specifications
  • Page 11 – General Safety Summary; To Avoid Fire or
  • Page 12 – Symbols and Terms
  • Page 13 – ix; Electrostatic discharge (ESD) can damage components in the; Use a Ground Strap; Preventing Electrostatic
  • Page 15 – xi; Service Safety Summary; Do Not Service Alone.
  • Page 16 – xii
  • Page 17 – xiii; Preface; Related Manuals; Language
  • Page 18 – xiv; Service Programs; To write us
  • Page 19 – n symbol are checked in Performance Verification.; Acquisition
  • Page 20 – Inputs
  • Page 21 – Vertical
  • Page 23 – Horizontal
  • Page 24 – Trigger
  • Page 25 – Display
  • Page 26 – Power sources; Environmental
  • Page 27 – Mechanical
  • Page 28 – EMC certifications and compliances
  • Page 29 – Safety certifications and compliances
  • Page 31 – Operating Information; This chapter provides an overview of the following topics:
  • Page 32 – Transporting the Oscilloscope; with a floppy disk in the disk drive.
  • Page 33 – Connecting Power; Open the strain relief and slip it over the power cord.; and frequency between 47 Hz and 440 Hz. The; Using Battery Power
  • Page 34 – Operating Safely with
  • Page 35 – you hear the latches click.; Installing and Removing
  • Page 36 – Configuration; NOTE; Charging the Battery
  • Page 37 – Installing an Application Module; the ESD precautions described on page ix.; Open the small door in the upper right corner of the front panel.
  • Page 39 – Installing a Communication Module; To avoid damage to the oscilloscope or communication module,; Press down on the latching tab to remove the blank cover.; connectors are seated and the latching tab locks.; Turn power on. The communication module is now ready for your use.; To remove a communication module, do these steps:
  • Page 40 – Front-Panel Menus and Controls; To use the menu system, follow the steps shown on the next two pages.; Push a bottom screen button to select a menu item. If a pop-up menu; Using the Menu System
  • Page 42 – Using the Menu Buttons
  • Page 43 – Using the Dedicated
  • Page 45 – Identifying Items in the
  • Page 46 – Using Quick Menus
  • Page 48 – Front-Panel Connectors
  • Page 49 – Rear-Panel Connectors
  • Page 50 – Probe Compensation; Connect the oscilloscope probe to channel 1.
  • Page 51 – Self Calibration; To compensate the signal path, do the following steps:
  • Page 53 – Theory of Operation; Power Supply
  • Page 54 – Battery Board; H Turns on AC power to the oscilloscope.; Main Board; Acquisition System
  • Page 55 – Display Module; Power Converter
  • Page 57 – Performance Verification; is required to complete these procedures.; Description
  • Page 58 – Test Record
  • Page 59 – Performance checks
  • Page 60 – Performance Verification Procedures; –21. If the operating temperature changes by more than 10; Disconnect all probes and cables from the oscilloscope inputs.
  • Page 61 – Set the DC voltage source output level to 0 V.; Push the Recall Factory Setup screen button and then push the OK; Check DC Voltage
  • Page 62 – Refer to step 15e on page 4–6 to calculate 50 mV delta measurement.; a. Set the vertical SCALE control to the setting in the table.; the external trigger input on some models).
  • Page 63 – channel you want to check.; Check Bandwidth
  • Page 64 – peak measurement is between 599 mV and 601 mV.; shown in the table below.; Oscilloscope model; Push the waveform off; including the external trigger input on some models).
  • Page 65 – Push the Recall Factory Setup screen button and then push the OK; Push the Coupling screen button and select 50; Check Channel
  • Page 66 – Push the waveform off
  • Page 67 – with a fast rising edge.; Check Sample Rate and
  • Page 68 – Set the horizontal scale to 1; graticule line within
  • Page 69 – Adjustment Procedures; Required Equipment
  • Page 70 – Overview of the Adjustment Process
  • Page 71 – Signal Connections; Apply 0.0000 V DC signal to all channels.; Apply DC Voltage to
  • Page 72 – Apply Pk-Pk Voltage to a
  • Page 73 – Apply Fast Rise Step
  • Page 74 – Factory Adjustment Procedure; To perform the factory adjustment procedure, do these steps:; CAL; Push the Recall Factory Setup screen button.; prior to doing the factory calibration.; Push the System screen button to select Cal.
  • Page 77 – internal modules when doing maintenance.; Preparation; Static discharge can damage any semiconductor component in this
  • Page 78 – Inspection and Cleaning; To avoid damage to the oscilloscope, do not expose it to any sprays,; General Care
  • Page 79 – To avoid damage to the surface of the oscilloscope, do not use any; Inspection — Interior.; Item
  • Page 80 – Cleaning Procedure — Interior.; To clean the oscilloscope interior, perform the
  • Page 81 – Removal and Installation Procedures; installation of modules.
  • Page 82 – Table 6–2: Removal and installation procedures; Procedure; Summary of Procedures
  • Page 83 – H Screwdriver with; Raise the handle to its full upright position.; Tools Required
  • Page 84 – Figure 6–1: Pulling the hub pin; rotate with the handle.
  • Page 85 – Figure 6–2: Releasing the hub assembly; oscilloscope with the remaining hub facing you.; Rotate the handle downward to its lowest position.
  • Page 86 – Verify that the front and rear cases fit together tightly.
  • Page 87 – Figure 6–3: Reinstalling a hub cover; Remove the screw just below the parallel printer port.; Rear Case
  • Page 88 – Figure 6–4: Communication module guide; disconnect the flex cable from the disk drive. See Figure 6–5.; Lift the disk drive out of the oscilloscope chassis.
  • Page 89 – Figure 6–5: Flex cable to the disk drive; with the bottom facing you.
  • Page 90 – Figure 6–6: Removing the bezel from a new disk drive; then close the connector. See Figure 6–5.; Press the rear case downward so that it is seated completely.
  • Page 91 – Figure 6–7: Cables to the main board; Rear Chassis
  • Page 92 – STOP
  • Page 93 – Figure 6–8: Installing the fan, line filter, and line power cable
  • Page 94 – Figure 6–9: Installing the line filter and line power cable; the power supply board should face the line filter.; Attach the AC line power cable to the power supply.
  • Page 95 – Attach the DC power cable to the power supply.; secure the connector with the two jack posts with the; Dress the DC power cable under the power supply and toward you.; the rear chassis with three screws.
  • Page 96 – Figure 6–10: Disk drive and display module cable connectors
  • Page 97 – Use a magnetic Torx; Figure 6–11: Main Board
  • Page 98 – Push down on the two main board corners to engage the snaps.; Connect the inverter cable to the main board at J950.
  • Page 99 – Figure 6–12: Front chassis; Front Chassis and Display
  • Page 100 – Figure 6–13: Display module
  • Page 101 – Push the display module tabs through the chassis holes.; possible to lock the display module in place on the front chassis.
  • Page 102 – Figure 6–15: Disconnect back light cables; Display Inverter Board
  • Page 103 – Lift and rotate the bottom end of the inverter board to 45; slide the inverter board clear of the chassis. See Figure 6–16B.; Figure 6–16: Remove inverter board
  • Page 104 – Figure 6–17: Remove display from display chassis; display from the tabs on the left side of the display chassis.
  • Page 105 – Figure 6–18: Remove back light tube
  • Page 106 – Figure 6–19: Installing display glass shield; of the display fits under the tabs. See Figure 6–17.
  • Page 107 – Front Panel
  • Page 110 – Figure 6–23: Checking front-panel lock nuts
  • Page 111 – Troubleshooting; Before doing this or any other procedure in this manual, read the; Tools and Equipment; Adjustment After Repair
  • Page 112 – Troubleshooting Procedure; Figure 6–24: Primary troubleshooting procedure
  • Page 113 – Figure 6–25: Power-on troubleshooting procedure
  • Page 114 – Figure 6–26: AC power supply troubleshooting procedure
  • Page 115 – Figure 6–27: Battery module troubleshooting procedure
  • Page 116 – Figure 6–28: Front panel/display backlight power troubleshooting
  • Page 117 – Figure 6–29: Display/Main module supply voltage troubleshooting
  • Page 118 – Figure 6–31: Module isolation troubleshooting procedure
  • Page 119 – Unpacking and Repacking Instructions; Unpacking
  • Page 121 – Options; Option
  • Page 123 – Electrical Parts List
  • Page 125 – Diagrams
  • Page 127 – Mechanical Parts List; Parts Ordering Information; H Part number (see Part Number Revision Level below); Part Number Revision
  • Page 128 – Module Repair and Return.; Using the Replaceable Parts List; Parts List Column Descriptions; Column; Module Servicing
  • Page 129 – Manufacturers cross index; Manufacturer; Mfr. Code to Manufacturer
  • Page 131 – Replaceable parts list
  • Page 134 – Figure 10–3: Exploded view, main board and disk dive
  • Page 136 – Figure 10–4: Exploded view, circuit board assembly and fan
  • Page 138 – Figure 10–5: Exploded view, rear case half
  • Page 139 – Accessories list
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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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Summary

Page 3 - WARRANTY

WARRANTY Tektronix warrants that this product will be free from defects in materials and workmanship for a period of three (3) yearsfrom the date of shipment. If any such product proves defective during this warranty period, Tektronix, at its option, eitherwill repair the defective product without c...

Page 5 - TDS3000 Series Service Manual; Table of Contents; Specifications

TDS3000 Series Service Manual i Table of Contents General Safety Summary vii . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Service Safety Summary xi . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Preface xiii . . . . . . . . . . . . . . . . . . . ...

Page 6 - ii; Maintenance

Table of Contents ii TDS3000 Series Service Manual Maintenance Preparation 6–1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Preventing ESD 6–1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

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