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Tektronix TDS5000B Series Read This First Manual

Tektronix TDS5000B Series Read This First Manual

Digital phosphor oscilloscope
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Download this manual See also: Service Manual, Instruction Manual
TDS5000B Series
xx
Digital Phosphor Oscilloscope
ZZZ
Read This First
www.tektronix.com
*P061433105*
061-4331-05

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  • Page 1 TDS5000B Series Digital Phosphor Oscilloscope Read This First www.tektronix.com *P061433105* 061-4331-05...
  • Page 2 Copyright © Tektronix. All rights reserved. Licensed software products are owned by Tektronix or its subsidiaries or suppliers, and are protected by national copyright laws and international treaty provisions. Tektronix products are covered by U.S. and foreign patents, issued and pending. Information in this publication supersedes that in all previously published material.

  • Page 3: Table Of Contents

    Table of Contents General Safety Summary ..................Compliance Information ................... EMC Compliance....................Safety Compliance..................... Environmental Considerations ................Preface ....................... Quick Start User Manual Information................Getting Started ....................Operating Requirements ..................Powering On the Instrument................. Powering Off the Instrument ................Removing the Power ..................Using Your Instrument ..................
  • Page 4 Table of Contents TDS5000B Read This First...

  • Page 5: General Safety Summary

    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 Personal Use Proper Power Cord. Use only the power cord specified for this product and certified for the country of use.

  • Page 6: Compliance Information

    This section lists the EMC (electromagnetic compliance), safety, and environmental standards with which the instrument complies. This EMC section replaces the Certifications and Compliances section in Table 1–11, of the TDS5000B Series Technical Reference manual (071-1420-xx). EMC Compliance EC Declaration of Meets intent of Directive 2004/108/EC for Electromagnetic Compatibility.
  • Page 7 Compliance Information EN 61000-3-2:2006. AC power line harmonic emissions EN 61000-3-3:1995. Voltage changes, fluctuations, and flicker European Contact. Tektronix UK, Ltd. Western Peninsula Western Road Bracknell, RG12 1RF United Kingdom This product is intended for use in nonresidential areas only. Use in residential areas may cause electromagnetic interference.

  • Page 8: Safety Compliance

    Compliance Information Safety Compliance EC Declaration of Compliance was demonstrated to the following specification as listed in the Official Journal of the European Communities: Conformity – Low Voltage Low Voltage Directive 2006/95/EC. EN 61010-1: 2001. Safety requirements for electrical equipment for measurement control and laboratory use.
  • Page 9 Compliance Information Installation (Overvoltage) Terminals on this product may have different installation (overvoltage) category designations. The installation categories are: Category Descriptions Measurement Category IV. For measurements performed at the source of low-voltage installation. Measurement Category III. For measurements performed in the building installation.

  • Page 10: Environmental Considerations

    (WEEE) and batteries. For information about recycling options, check the Support/Service section of the Tektronix Web site (www.tektronix.com). Mercury Notification. This product uses an LCD backlight lamp that contains mercury. Disposal may be regulated due to environmental considerations. Please contact your local authorities or, within the United States, refer to the E-cycling Central Web page (www.eiae.org) for disposal or recycling information.

  • Page 11: Preface

    Preface Preface The following information affects the TDS5000B Series Quick Start User manual and the TDS5000B Series Service manual. TDS5000B Read This First...

  • Page 12: Quick Start User Manual Information

    Quick Start User Manual Information Quick Start User Manual Information Getting Started Use the following information to replace or clarify information contained in your instrument quick start user manual documentation. Operating Requirements Place the bottom feet of the instrument on a cart or bench and observe the following clearance requirements: Top, Rear, Front, and Right Side: 0 in (0 mm) Left Side: 3 in (76 mm)
  • Page 13 Quick Start User Manual Information Environmental Requirements Characteristic Description Humidity, operating 20% to 80% relative humidity with a maximum wet bulb temperature of +29 °C (+84.2 °F) at or below +45 °C (+113 °F) noncondensing. Upper limit derated to 30% relative humidity at +45 °C (+113 °F) Altitude, operating 9,842 ft.

  • Page 14: Powering On The Instrument

    Quick Start User Manual Information Powering On the Instrument Power Supply Requirements Source voltage and frequency Power consumption 100-240 V ±10%, 47-63 Hz, or <220 watts 115 V ±10%, 360-440 Hz WARNING. To avoid fire or shock hazard that could result in injury or loss of life, observe all ratings and markings on the product.

  • Page 15: Removing The Power

    Creating an Emergency Startup Disk Getting Acquainted with Your Instrument Standard Accessories The standard accessories list in the TDS5000B Series Quick Start User manual (071-1355-XX) has been upgraded to include the following discs: TDS5000B Series Operating System Restore disc (SN B040000 and above) 063-4160-xx.

  • Page 16: Service Manual Information

    The following side-panel illustrations (in the Theory of Operation section) have been upgraded to include the latest component locations and are for reference only. Use the instructions in the TDS5000B Series Quick Start User manual (071-1355-XX) to connect your instrument.
  • Page 17 Service Manual Information TDS5000B Read This First...

  • Page 18: Cleaning

    Use only deionized water when cleaning the front-panel buttons. Use a 75% isopropyl alcohol solution as a cleaner and rinse with deionized water. Before using any other type of cleaner, contact your Tektronix Service Center or representative.

  • Page 19: Pc Interface Board And Motherboard Cable Connections

    Service Manual Information PC Interface Board and Motherboard Cable Connections Replace Figures 6-17 and 6–18 in the Removal and Installation Procedures). Figure 6-17: PC Interface board and motherboard cable connections TDS5000B Read This First...
  • Page 20 Service Manual Information Figure 6-18: Desktop hard drive removal TDS5000B Read This First...

  • Page 21: 039-0185-Xx Service Information

    Service Manual Information 039-0185-xx Service Information Use the following information when servicing instruments with serial numbers B040000 and above or instruments using the 039-0185-xx Mother board. This information is only for qualified service personnel. Table 1: 039-0185-xx μATX POST codes Displayed POST Item no.
  • Page 22 Service Manual Information Table 1: 039-0185-xx μATX POST codes, (cont.) Displayed POST Item no. Module code Description Special Display OEM Specific-Display/Video Switch Handling Handling so that the Switch Handling display switch errors never occur Early Shadow OEM specific-Early shadow enable for fast boot Cache presence test External cache size detection CMOS Check...
  • Page 23 Service Manual Information Table 1: 039-0185-xx μATX POST codes, (cont.) Displayed POST Item no. Module code Description Reserved Reserved Setup Interrupt Vector Initialize first 120 interrupt vectors with SPURIOUS_INT_HDLR Table initialize INT 00h-1Fh according to INT_TBL Reserved Early PM Init First step initialize if single CPU onboard Reserved Re-initial KB...
  • Page 24 Service Manual Information Table 1: 039-0185-xx μATX POST codes, (cont.) Displayed POST Item no. Module code Description Reserved Test DMA Page Test DMA Page Registers. Registers Reserved Reserved Test Timer Counter 2 Test 8254 Timer 0 Counter 2. Reserved Test 8259-1 Mask Bits Verify 8259 Channel 1 masked interrupts by alternately turning off and on the interrupt lines.
  • Page 25 Service Manual Information Table 1: 039-0185-xx μATX POST codes, (cont.) Displayed POST Item no. Module code Description Memory Test Test all memory of memory above 1 MB using Virtual 8086 mode, page mode, and clear the memory Reserved Reserved CPU display Detect CPU speed and display CPU vendor specific version string and turn on all necessary CPU features...
  • Page 26 Service Manual Information Table 1: 039-0185-xx μATX POST codes, (cont.) Displayed POST Item no. Module code Description Reserved Reserved Initialize hard drive controller and any drives. Initialize Hard Drive & Controller Reserved Install HDD IDE device detection and install Reserved Detect &...
  • Page 27 Service Manual Information Table 1: 039-0185-xx μATX POST codes, (cont.) Displayed POST Item no. Module code Description Reserved Reserved Reserved Reserved Reserved Reserved Boot Medium detection Read and store boot partition head and Final Init Final init for last micro details before boot Special KBC patch Set system speed for boot Setup NumLock status according to Setup...
  • Page 28 Service Manual Information Table 1: 039-0185-xx μATX POST codes, (cont.) Displayed POST Item no. Module code Description Memory test Quick Memory Test CPU Detect and IO init Detect CPU speed and display CPU vendor specific version string and turn on all necessary CPU features Display PnP logo and PnP early init Setup virus protect according to Setup.
  • Page 29 Service Manual Information Table 1: 039-0185-xx μATX POST codes, (cont.) Displayed POST Item no. Module code Description Initialize any option ROMs present from C8000h to EFFFFh NOTE. When FSCAN option is enabled, ROMs initialize from C8000h to F7FFFh. Reserved Reserved Reserved Reserved Boot Medium detection...
  • Page 30 Service Manual Information Table 1: 039-0185-xx μATX POST codes, (cont.) Displayed POST Item no. Module code Description Video memory test Test video memory, write sign-on message to screen Setup shadow RAM - Enable shadow according to Setup Setup PS2 mouse and Setup PS2 Mouse and reset KB Test DMA channel 0 test DMA Test 8259...
  • Page 31 Service Manual Information Table 2: 039-0185-xx μATX beep codes Item Beep code Error message Description Video adapter error Bad video adapter or a bad connection to the 1 long, 2 short video adapter. Ensure that the monitor cable is connected properly. Repeating Memory error Check for improperly seated or missing...

  • Page 32: Replaceable Parts

    Service Manual Information Replaceable Parts Use the following information to replace or clarify parts list information in the service manual. External parts Fig. & Tektronix index part Serial no. Serial no. number number effective discont’d Name & description 10-1-(not 101-0158-xx B030000 TRIM RING;...
  • Page 33 Service Manual Information External parts Fig. & Tektronix index part Serial no. Serial no. number number effective discont’d Name & description 10-4-1 119-7524-xx DISK DRIVE,HARD; 160GB, 3.5 INCH, 7200 RPM, SATA II 3.0 GB/S INTERFACE;,SAFETY CONTROLLED 174-5639-xx B040000+ CABLE ASSY MOLEX TO SATA POWER ADAPTER...
  • Page 34 063-3693-xx B010100 B019999 TDS5000B SERIES OPERATING SYSTEM RESTORE CD 063-3759-xx B020000 B029999 TDS5000B SERIES OPERATING SYSTEM RESTORE CD 063-3985-xx B030000 B039999 TDS5000B SERIES OPERATING SYSTEM RESTORE CD 020-2969-xx B040000 TDS5000B SERIES OPERATING SYSTEM RESTORE CD KIT TDS5000B Read This First...

  • Page 35: Specification And Performance Verification

    Specification and Performance Verification Specification and Performance Verification Check the TDS5000B Series Digital Phosphor Oscilloscopes Specifications and Performance Verification (071-1420-XX) manual on the Tektronix Web site for the latest updates and a complete list of instrument specifications. The Web site address is located on the copyright page at the front of this Read This First document.
  • Page 36 Service Manual TDS5000B Series Digital Phosphor Oscilloscopes 071-1362-02 Revision A This document applies to firmware version 1.00 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.
  • Page 37 Copyright © Tektronix. All rights reserved. Licensed software products are owned by Tektronix or its subsidiaries or suppliers, and are protected by national copyright laws and international treaty provisions. Tektronix products are covered by U.S. and foreign patents, issued and pending. Information in this publication supercedes that in all previously published material.
  • Page 38 Warranty 2 Tektronix warrants that this product will be free from defects in materials and workmanship for a period of one (1) year 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.
  • Page 40 ..........3- - 1 TDS5000B Series Service Manual...
  • Page 41 ..........6- - 65 TDS5000B Series Service Manual...
  • Page 42 10- - 1 Using the Replaceable Mechanical Parts List ......10- - 1 TDS5000B Series Service Manual...
  • Page 43 ..6- -45 Figure 6- -26: PC interface board removal ..... . 6- -47 TDS5000B Series Service Manual...
  • Page 44 ....6- -68 Figure 9- -1: TDS5000B series block diagram ....
  • Page 45 Table 7- -4: Optional accessories ......7- -4 TDS5000B Series Service Manual...

  • Page 46: General Safety Summary

    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 proper ventilation. TDS5000B Series Service Manual...
  • Page 47 H WARNING indicates an injury hazard not immediately accessible as you read the marking. H CAUTION indicates a hazard to property including the product. The following symbol(s) may appear on the product: CAUTION WARNING Protective Ground Refer to Manual High Voltage (Earth) Terminal viii TDS5000B Series Service Manual...

  • Page 48: Service Safety Summary

    Use Care When Servicing With Power On. Dangerous voltages or currents may exist in this product. Disconnect power, remove battery (if applicable), and disconnect test leads before removing protective panels, soldering, or replacing components. To avoid electric shock, do not touch exposed connections. TDS5000B Series Service Manual...
  • Page 49 Service Safety Summary TDS5000B Series Service Manual...

  • Page 50: Environmental Considerations

    Restriction of Hazardous This product has been classified as Monitoring and Control equipment, and is outside the scope of the 2002/95/EC RoHS Directive. This product is known to Substances contain lead, cadmium, mercury, and hexavalent chromium. TDS5000B Series Service Manual...
  • Page 51 Environmental Considerations TDS5000B Series Service Manual...

  • Page 52: Preface

    Preface This manual contains service information for TDS5000B Series Digital Phosphor Oscilloscopes. Read this preface to learn how this manual is struc- tured, the conventions it uses, and where to find additional supplemental information related to servicing this product. You should also read the General and Service safety summaries before servicing the product.

  • Page 53: Related Documentation

    TDS5000B Series Programmer Online Guide (GPIB online help and PDF), Performance Verification PDF, release notes, VISA information. H TDS5000B Series Elo Touchscreen Switcher Software CD. Refer to the instructions in the CD booklet that came with the Touch Screen Switcher Tool CD.

  • Page 54: Specifications

    Specifications...
  • Page 56 Specifications The specifications for this instrument are now available on the TDS5000B Series Product Software CD-ROM that shipped with your product. Look for the TDS5000B Series Digital Phosphor Oscilloscopes Specifications and Performance Verification Technical Reference PDF, available on this disk.
  • Page 57 Specifications 1- 2 TDS5000B Series Service Manual...

  • Page 58: Operating Information

    Operating Information...

  • Page 60: Installation

    CAUTION. To prevent overheating the oscilloscope, keep the bottom and sides of the oscilloscope clear of obstructions to ensure proper cooling. 2- 1 TDS5000B Series Service Manual...

  • Page 61: Connect The Peripherals

    Power source, temperature, humidity, and altitude are listed. These tables are part of the TDS5000B Series Digital Phosphor Oscilloscopes Specifications and Performance Verification Technical Reference PDF, available on the TDS5000B Series Product Software CD-ROM (Tektronix part number 063-3692-xx).

  • Page 62: Figure 2- 1: Locations Of Peripheral Connectors On The Side Panel

    Audio line in GPIB Scope VGA Output Rear panel Trigger signal output (AUX OUT) Timebase reference input (EXT REF) CH 3 signal output (SIGNAL OUT) Figure 2- 1: Locations of peripheral connectors on the side panel 2- 3 TDS5000B Series Service Manual...

  • Page 63: Power On The Instrument

    This disk may allow you to recover your Windows installation. The emergency startup disk contains basic files to restart your instrument. It also contains files to check and format the hard disk. 2- 4 TDS5000B Series Service Manual...

  • Page 64: Software Installation

    Application Installation. Use the procedures that accompany your Product Software CD should reinstalling the oscilloscope application software become necessary. The compact disc contains the files necessary to restore the oscilloscope application and other software for the oscilloscope. 2- 5 TDS5000B Series Service Manual...

  • Page 65: Operating Information

    Use the online help for informa- tion on using the Backup tool. You can back up to the floppy drive, CDRW drive, or to your network storage. 2- 6 TDS5000B Series Service Manual...

  • Page 66: User Interface Map

    If a control menu is Controls Status: Quick reference to displayed, these vertical, horizontal, and trigger readouts move to the selections, scale, and parameters graticule area Figure 2- 3: User interface 2- 7 TDS5000B Series Service Manual...

  • Page 67: Front Panel I/O Map

    Figure 2- -5 shows the input/output connectors on the rear panel. Rear panel EXT REF AUX OUT SIGNAL OUT scale and offset controlled by CH3 controls Figure 2- 5: Locations of connectors on the rear panel 2- 8 TDS5000B Series Service Manual...

  • Page 68: Front Panel Controls Map

    Press HORIZ or VERT to select the axis to magnify. Press to turn the touch screen on and off. Turn channel displays on and off. Vertically scale, position, or change the input termination. Figure 2- 6: Front panel controls 2- 9 TDS5000B Series Service Manual...

  • Page 69: Instrument Diagnostics

    3. Click the Calibrate button to start the routine. 4. Wait for the test to complete (the test may take several minutes to complete). 5. Verify that the word Pass appears under the Status label in the control window. 2- 10 TDS5000B Series Service Manual...

  • Page 70: Using The Online Help

    Click the Minimize button in the help window to shrink the help window to a button that displays in the upper right corner of the display (with the label Restore Help). Click the Restore Help button to restore the help window to its normal size. 2- 11 TDS5000B Series Service Manual...
  • Page 71 Operating Information 2- 12 TDS5000B Series Service Manual...

  • Page 72: Theory Of Operation

    Theory of Operation...

  • Page 74: Logic Conventions

    Tekprobe Level 2 interface for additional front-end signal conditioning functions like high input-impedance real-time probes. Display Panel Waveforms and menus are displayed on a 10.4 inch, color, active-matrix LCD (liquid crystal display) with an optional integral touch panel. 3- 1 TDS5000B Series Service Manual...

  • Page 75: Front Panel

    PC Motherboard. The PC motherboard provides standard Windows functionality and I/O port interfaces to the rear panel. The PC motherboard also reads the front-panel switches and encoders and implements any changes requested by their settings. 3- 2 TDS5000B Series Service Manual...

  • Page 76: Side Panels

    The fan assembly provides forced air cooling for the oscilloscope. The fans are controlled by the microprocessor. Printer The optional internal thermal printer allows for quick hard copies of the screen display. The printer receives power and USB signals from the PC Interface board. 3- 3 TDS5000B Series Service Manual...
  • Page 77 Theory of Operation 3- 4 TDS5000B Series Service Manual...

  • Page 78: Performance Verification

    Performance Verification...
  • Page 80 Performance Verification The performance verification procedures for this instrument are now available on the TDS5000B Series Product Software CD-ROM (Tektronix part number 063-3692-xx) that shipped with your product. Look for the TDS5000B Series Digital Phosphor Oscilloscopes Specifications and Performance Verification Technical Reference PDF, available on this disk.
  • Page 81 Performance Verification 4- 2 TDS5000B Series Service Manual...

  • Page 82: Calibration Procedure

    Calibration Procedure...

  • Page 84: Calibration Interval

    Refer to Performance Tests for a procedure to verify the specifica- tions. These tests are part of the TDS5000B Series Digital Phosphor Oscillo- scopes Specifications and Performance Verification Technical Reference PDF, available on the TDS5000B Series Product Software CD-ROM.

  • Page 85: Required Equipment

    TekVisa drivers. These are available on the TDS5000B 1 ea Application CD GPIB cables GPIB cable, 1 m minimum length, Tektronix part number 2 ea 002-0991-01 or similar 5- 2 TDS5000B Series Service Manual...

  • Page 86: Overview Of The Procedure

    GPIB connector GPIB cable GPIB cable Oscilloscope Controller Connect Wavetek 9520 or 9530 output modules to the oscilloscope CH 1 through CH 4 inputs as shown Wavetek 9500 Figure 5- 1: Calibration setup 5- 3 TDS5000B Series Service Manual...
  • Page 87 Set the controller GPIB address to 0. b. Define GPIB devices and their addresses for compatibility with the test program as shown in Table 5- -3. 5- 4 TDS5000B Series Service Manual...

  • Page 88: Calibration Program Installation And Execution

    Press the “Start Calibration” button: After pressing this button, all buttons become inactive until calibration is complete. The application checks GPIB communication with the TDS5000B oscilloscope and the Wavetek 9500 to insure that it can control these devices and reports in 5- 5 TDS5000B Series Service Manual...
  • Page 89 Locate your calibration program. You can adapt the sample program listed on page 5- -37. Put the program in an appropriate location such as a folder labeled c:\programfiles\tds5000b. 5- 6 TDS5000B Series Service Manual...

  • Page 90: Commands

    Return the factory calibration status CALibrate:FACtory:STEPSTATus? Return the status of the current calibration step CALibrate:FACtory:STEPSTIMulus? Return the required stimulus for this calibration step CALibrate:INTERNal Starts the internal signal path calibration CALibrate:INTERNal:STARt Starts the internal signal path calibration 5- 7 TDS5000B Series Service Manual...
  • Page 91 Returns 0 <NR1> indicating that the calibration did not complete successfully 1 (or any non-zero value) <NR1> indicating that the calibration completed without errors Example *CAL? might return indicating that the calibration was successful. 5- 8 TDS5000B Series Service Manual...
  • Page 92 - -1 indicating that the probe calibration failed for the selected channel 0 indicating that the probe calibration passed for the selected channel 1 indicating that the probe calibration is initialized for the selected channel 5- 9 TDS5000B Series Service Manual...
  • Page 93 If the calibration step fails, the step number is not increased. You can use CALibrate:FACto- ry:CONTinue, to repeat a factory calibration step that failed. Follow this command with CALibrate:FACtory:STEPstatus? to determine execution status. 5- 10 TDS5000B Series Service Manual...
  • Page 94 1 means that calibration is in process 2 means that the fan has been calibrated Example 1 CALibrate:FACtory:FANcontrol 20 This sets the fan control calibration temperature to 20 degrees Celsius at sea level. Example 2 CALibrate:FACtory:FANcontrol? 5- 11 TDS5000B Series Service Manual...
  • Page 95 Argument INFInite means whatever the specified maximum is for the instrument. <NR1> set to an integer value. Example 1 CALIBRATE:NOTIFY:HOURS 1500 sets the calibration notification time to 1,500 hours. Example 2 CALIBRATE:FACTORY:NOTIFY:HOURS? might return 5- 12 TDS5000B Series Service Manual...
  • Page 96 The appropriate notifier, with signal source information, is displayed after the factory calibration step is adjusted. Syntax CALibrate:FACtory:PREVious Example CALIBRATE:FACTORY:PREVIOUS backs up the calibration steps one step. 5- 13 TDS5000B Series Service Manual...
  • Page 97 It returns pass during oscilloscope power on without regard to actual calibration status. It returns pass or fail for the factory calibration step that most recently executed when factory calibration is in progress. Use this query to synchronize programmed factory calibration steps. 5- 14 TDS5000B Series Service Manual...
  • Page 98 800 mV DC to Channel 1 with 50 ohm termination. If the query is sent before FACTORY CAL has been initialized, the returned string will be: 0.0, 0, 0, 0, END Token is a unique string identifying the step to be done next. 5- 15 TDS5000B Series Service Manual...
  • Page 99 H PASS indicating that the signal path calibration completed successfully H FAIL indicating that the signal path calibration did not complete successfully H WARMUP indicating that the instrument has not warmed up for the required time to perform signal path calibration 5- 16 TDS5000B Series Service Manual...
  • Page 100 The CALibration:RESults? query is intended to support GO/NoGO testing of the instrument calibration readiness: all returned results should indicate PASS status if the instrument is fit for duty. It is 5- 17 TDS5000B Series Service Manual...
  • Page 101 The query returns the air temperature inside the case in degrees Celsius. Syntax CALibrate:TEMPerature? Example CALIBRATE:TEMPerature? This query might return :CALIBRATE:TEMPERATURE 20 indicating that the air temperature inside the case is 20 degrees Celsius. 5- 18 TDS5000B Series Service Manual...

  • Page 102: Diagnostics Command Group

    Sets the last item of a group of items from the same level of test hierarchy DIAg:SELect:SUBSYS Selects one of the available diagnostic subsystems DIAg:SELect:TEST Selects one of the available diagnostic tests DIAg:STATE Sets the instrument operating state 5- 19 TDS5000B Series Service Manual...
  • Page 103 <NR1> A 0 enables the halt function; any other number disables the halt function. Example DIAg:CONTROL:HALT ON This command enables the halt function, causing the execution of diagnostics to halt at the first diagnostic failure that occurs. 5- 20 TDS5000B Series Service Manual...
  • Page 104 This command is equivalent to selecting Instrument Diagnostics from the Utilities menu and then pressing Run. Related Commands DIAg:STATE Syntax DIAg:EXECUTE Example DIAg:EXECUTE This command starts the execution of the selected set of diagnostics. 5- 21 TDS5000B Series Service Manual...
  • Page 105 This query can be issued while diagnostics are still in progress. Related Commands DIAg:ITEM?, DIAg:ITEM:NAME?, DIAg:ITEM:RESULT?, DIAg:ITEM:SUB- ITEMS? Syntax DIAg:ITEM:FAILURES? <NR1> Arguments <NR1> sets the index item about which data will be returned, which ranges from 0 through 15. 5- 22 TDS5000B Series Service Manual...
  • Page 106 This command is equivalent to selecting Instrument Diagnostics from the Utilities menu and then reviewing the Diagnostic Status. This query can be issued while diagnostics are still in progress. Related Commands DIAg:ITEM?, DIAg:ITEM:NAMe?, DIAg:ITEM:FAILURES?, DIAg:ITEM:SUBITEMS? 5- 23 TDS5000B Series Service Manual...
  • Page 107 Utilities menu, choosing the Subsystem, Area or Test setting, and then reviewing the resulting sub-items. This query can be issued while diagnostics are still in progress. Related Commands DIAg:ITEM?, DIAg:ITEM:NAMe?, DIAg:ITEM:FAILURES?, DIAg:ITEM:RESULT? Syntax DIAg:ITEM:SUBITEMS? <NR1> 5- 24 TDS5000B Series Service Manual...
  • Page 108 TEST sets diagnostic testing to the test level. Example 1 DIAg:LEVEL AREA sets the diagnostic testing to the area level. Example 2 DIAg:LEVEL? This query might return :DIAG:LEVEL SUBSYS indicating that the current level of diagnostic test hierarchy is Subsys. 5- 25 TDS5000B Series Service Manual...
  • Page 109 Related Commands DIAg:NAMe:AREA?, DIAg:NAMe:SUBSYS?, DIAg:NAMe:TEST? Syntax DIAg:NAMe? Example DIAg:NAMe:? This query might return :DIAG:NAME:SUBSYS “Processor”;AREA “Memory”;TEST “DRAMWalk1 ” This indicates the subsystem name, area name, and test name of the currently selected diagnostic test. 5- 26 TDS5000B Series Service Manual...
  • Page 110 This query can be issued while diagnostics are still in progress. Related Commands DIAg:NAMe?, DIAg:NAMe:AREA?, DIAg:NAMe:TEST? Syntax DIAg:NAMe:SUBSYS? Example DIAg:NAMe:SUBSYS? This query might return :DIAG:NAME:SUBSYS “Acquisition” indicating the subsystem name of the current diagnostic test. 5- 27 TDS5000B Series Service Manual...
  • Page 111 This query can be issued while diagnostics are still in progress. Syntax DIAg:NUMITEMS? Example DIAg:NUMITEMS? This query might return :DIAG:NUMITEMS 7 indicating the number of items on the currently selected level of test hierarchy. 5- 28 TDS5000B Series Service Manual...
  • Page 112 (or test) execution that the DIAg:RESults? query. This command is equivalent to selecting Instrument Diagnostics from the Utilities menu, and then reviewing the Diagnostic Status. This query can be issued while diagnostics are still in progress. 5- 29 TDS5000B Series Service Manual...
  • Page 113 Instrument Diagnostics from the Utilities menu, and then choosing an Area from the pull-down lists. NOTE. This command should only be executed if DIAg:LEVEL is set to AREA. Related Commands DIAg:SELect:SUBSYS?, DIAg:SELect:TEST?, DIAg:SELect:LAST Syntax DIAg:SELect:AREA <NR1> 5- 30 TDS5000B Series Service Manual...
  • Page 114 DIAg:SELect:SUBSYS This command (no query form) selects one of the available subsystems. This command is equivalent to selecting Instrument Diagnostics from the Utilities menu and then choosing a Subsystem from the drop-down list. 5- 31 TDS5000B Series Service Manual...
  • Page 115 DIAg:SELect:TEST <NR1> Arguments <NR1> selects a test by number, which can range from 0 (zero selects ALL) through 15 (as specified by DIAg:NUMITEMS). Example DIAg:SELect:TEST 1 selects Test 1 as the test to be executed. 5- 32 TDS5000B Series Service Manual...
  • Page 116 This command is equivalent to selecting Instrument Diagnostics from the Utilities menu and then clicking Abort. Related Commands TEST:STOP Syntax DIAg:STOP Example DIAg:STOP terminates diagnostics (or test) execution at the end of the next low-level test. 5- 33 TDS5000B Series Service Manual...
  • Page 117 This query-only command returns an abbreviated status about the results of the last TEST execution. This command is equivalent to selecting Instrument Diagnostics from the Utilities menu and then reviewing the Diagnostic Status. Related Commands TEST, TEST:RESults:VERBose? Syntax TEST:RESults? Example 1 TEST:RESults? 5- 34 TDS5000B Series Service Manual...
  • Page 118 This query-only command returns a more explanatory message about the results of the last TEST execution than the TEST:RESults query. Related Commands TEST, TEST:RESults? Syntax TEST:RESults:VERBose? Example TEST:RESults:VERBose? might return :TEST:RESULTS:VERBOSE DIAG ABORTED, ERROR 15 in A2D-Dmux 1 interconnects” 5- 35 TDS5000B Series Service Manual...
  • Page 119 This command (no query form) causes test (or diagnostics) execution to terminate at the end of the next low-level test. This command is equivalent to selecting Instrument Diagnostics from the Utilities menu and then clicking Abort. Related Commands DIAg:STOP Syntax TEST:STOP Example TEST:STOP 5- 36 TDS5000B Series Service Manual...

  • Page 120: Sample Calibration Program

    Tektronix provides this listing as is with no warranties of any kind, specifically excluding warranties of merchantability and fitness for a particular purpose. Tektronix, Inc. assumes no liability of any kind for your use of this software. Overview Find and initialize TDS5000B instrument...

  • Page 121: Listing

    10000 Begin TVCLib.Tvc TvcScope Left 2400 2760 _Version 65536 _ExtentX _ExtentY _StockProps VisaDescriptor = ”GPIB0::1::INSTR” Timeout 10000 Begin VB.CommandButton cmdPlay Caption ”Start Calibration” Enabled ’False Height Left TabIndex ToolTipText ”Start Calibration” 4080 Width 1572 5- 38 TDS5000B Series Service Manual...
  • Page 122 -1 ’True Caption ”E&xit” Height Left 6120 TabIndex ToolTipText ”Stop calibrator program” 4080 Width 1572 Begin VB.Label lblSignal Caption ”Status” Height Left TabIndex 3000 Width 1572 Begin VB.Label lblOutput Caption ”Output from TDS5000B” Height Left 5- 39 TDS5000B Series Service Manual...
  • Page 123 Private Sub findDevices() Dim i As Integer Dim dev As Variant Dim strResult As String Dim strGPIBtekscope As String ’ name of tekScope GPIB connection Dim strGPIBwavetek As String ’ name of WaveTek GPIB connection 5- 40 TDS5000B Series Service Manual...
  • Page 124 If Left(lstOutput.List(i), 4) = ”GPIB” Then lstOutput.ListIndex = i TvcScope.Descriptor = lstOutput.Text strResult = TvcScope.Query(”*IDN?”) Debug.Print strResult If Left(strResult, 14) = ”TEKTRONIX,TDS5” Then strGPIBtekscope = lstOutput.Text lstOutput.AddItem ”tekScope is ” & strResult End If If Left(strResult, 16) = ”Wavetek Ltd,9500” Then strGPIBwavetek = lstOutput.Text...
  • Page 125 Dim opc As Integer Dim strOPC As String Dim esr As Integer TvcWaveTek.WriteString ”*CLS” TvcWaveTek.WriteString ”*RST” count = 0 strOPC = TvcWaveTek.Query(”*OPC?”) If Len(strOPC) > 0 Then opc = Asc(strOPC) - Asc(”0”) Else opc = 0 5- 42 TDS5000B Series Service Manual...
  • Page 126 If reqVolts = 0 Then strCommand = ”SOUR:PAR:DC:GROUND ON” srcGrounded = True Else If srcGrounded = True Then srcGrounded = False strCommand = ”SOUR:PAR:DC:GROUND OFF” TvcWaveTek.WriteString strCommand End If strCommand = ”SOUR:VOLTAGE ” & reqVolts 5- 43 TDS5000B Series Service Manual...
  • Page 127 Dim stepStr As String ’ text progress bar If strRequired = strEndOfCal Then lstOutput.AddItem ”Calibration complete” calInitDone = False Exit Sub End If strSignal = Split(strRequired, ”,”) reqVolts = Mid(strSignal(0), 2) reqFreq = strSignal(1) 5- 44 TDS5000B Series Service Manual...
  • Page 128 End Sub ’ Subroutine turns on the correct buttons for the current mode of operation at ’ the end of the calibration step. Private Sub turnOnButtons() cmdPlay.Enabled = True cmdExit.Enabled = True End Sub 5- 45 TDS5000B Series Service Manual...
  • Page 129 ’ Subroutine to handle the Play button. ’ This will place the TDS5000B in factory calibration mode and if single step ’ mode is not active repeatedly do next step until calibration is complete. 5- 46 TDS5000B Series Service Manual...
  • Page 130 If strResult = ”PASS” Then If calFailed = False Then lstOutput.AddItem ”Calibration of TDS5000B succeeded” txtSignal.Text = ”Calibration of TDS5000B succeeded” Else lstOutput.AddItem ”Calibration of TDS5000B failed” txtSignal.Text = ”Calibration of TDS5000B failed” End If 5- 47 TDS5000B Series Service Manual...
  • Page 131 Sample Calibration Program turnOnButtons End Sub Private Sub Form_Activate() txtSignal.Text = ”Calibrator is Ready” turnOnButtons End Sub Private Sub Form_Load() devFound = False calInitDone = False End Sub 5- 48 TDS5000B Series Service Manual...

  • Page 132: Maintenance

    Maintenance...

  • Page 134: Preventing Esd

    Label any package that contains static-sensitive boards. 3. Discharge the static voltage from your body by wearing a grounded antistatic wrist strap while handling these modules. Do service of static-sensitive modules only at a static-free work station. 6- 1 TDS5000B Series Service Manual...

  • Page 135: Inspection And Cleaning

    Do not use abrasive compounds on any part of the chassis that may damage the chassis. Clean the On/Standby switch using a dampened cleaning towel. Do not spray or wet the switch directly. 6- 2 TDS5000B Series Service Manual...

  • Page 136: Table 6- 1: External Inspection Check List

    Use a 75% isopropyl alcohol solution as a cleaner and rinse with deionized water. Before using any other type of cleaner, consult your Tektronix Service Center or representative. Inspection — Exterior. Inspect the outside of the oscilloscope for damage, wear, and missing parts, using Table 6- -1 as a guide.

  • Page 137: Table 6- 2: Internal Inspection Check List

    Remove devices that have distorted pins. Carefully straight- en pins (as required to fit the socket), using long-nose pliers, and reinsert firmly. Ensure that straightening action does not crack pins, causing them to break off. 6- 4 TDS5000B Series Service Manual...
  • Page 138 7. Dry all parts with low-pressure, deionized air. 8. Dry all components and assemblies in an oven or drying compartment using low-temperature (125 _F to 150 _F) circulating air. Lubrication. There is no periodic lubrication required for this oscilloscope. 6- 5 TDS5000B Series Service Manual...
  • Page 139 Maintenance 6- 6 TDS5000B Series Service Manual...

  • Page 140: Removal And Installation Procedures

    NOTE. Read Equipment Required for a list of the tools needed to remove and install modules in this oscilloscope. See Table 6- - 3, page 6- - 8. Read the cleaning procedure before disassembling the oscilloscope for cleaning. 6- - 7 TDS5000B Series Service Manual...

  • Page 141: Table 6- -3: Tools Required For Module Removal

    Used to remove the rear panel nut Standard tool inch open-end wrench posts Used to remove the rear panel nut Standard tool inch open-end wrench posts MA-800G Soldering Aid Used to remove the front panel trim Standard tool 6- - 8 TDS5000B Series Service Manual...

  • Page 142: Procedures For External Modules

    4. Reinstallation: To reinstall, align knob to shaft and push it in until it snaps. CAUTION. To prevent damage to the encoders located on the circuit board, apply pressure to the encoders while pushing the knob on the shaft. 6- - 9 TDS5000B Series Service Manual...

  • Page 143: Figure 6- -1: Knob Removal

    CDRW trim and gently prying the trim piece out of the side panel. Pull the trim up and out from the oscilloscope. b. Remove the two T-15 TORX drive screws from the bottom of the oscilloscope that secure the right side panel. 6- - 10 TDS5000B Series Service Manual...
  • Page 144 1 and 2 BNCs. e. Pull off the trim ring. As you do so, take care not to lose the 3 pem inserts in the bottom of the trim ring. 6- - 11 TDS5000B Series Service Manual...
  • Page 145 8. Remove the acquisition trim: Use Figure 6- -2, page 6- -13 as a guide. a. Remove the acquisition trim from the oscilloscope. 9. Reinstallation: Do in reverse steps 2 through 4 to reinstall the appropriate trim. 6- - 12 TDS5000B Series Service Manual...

  • Page 146: Figure 6- -2: Trim Removal

    Standard front panel trim T-15 TORX drive screw (2) Pem inset (3) T-15 TORX drive Front panel cover screw (3) Front hard drive option front panel cover Figure 6- - 2: Trim removal 6- - 13 TDS5000B Series Service Manual...

  • Page 147: Figure 6- -3: Bottom Cover Removal

    Bottom metal cover T-15 TORX drive screw (4) Bottom cosmetic cover T-15 Black oxide TORX drive screws (5). Note: Be sure to reinstall these screws here. Figure 6- - 3: Bottom cover removal 6- - 14 TDS5000B Series Service Manual...
  • Page 148 Be sure to properly locate the shorter screw (if present; see Fig- ure 6- -5). NOTE. If you do not have an internal printer or accessory tray installed in your oscilloscope, skip the Printer Frame procedure on page 6- - 17. 6- - 15 TDS5000B Series Service Manual...

  • Page 149: Figure 6- -4: Right-Side Cover Removal (Sn B030000 And Above)

    Figure 6- - 4: Right-side cover removal (SN B030000 and above) Note: Be sure to reinstall the shorter screw here--do not use another (longer) screw. Right side cover T-15 TORXdrive screws (15) Figure 6- - 5: Right-side cover removal (SN B029999 and below) 6- - 16 TDS5000B Series Service Manual...
  • Page 150 CAUTION. Take care not to bind or snag the covers on the oscilloscope internal cabling as you remove or install components. 3. Reinstallation: Do in reverse steps a through c to reinstall the cabinet covers. 6- - 17 TDS5000B Series Service Manual...

  • Page 151: Figure 6- -6: Printer Frame Removal

    Removal and Installation Procedures T-15 TORX drive screw (2) Cable restraint T-15 TORX drive screw (4) Right side cover Printer frame Printer cable Figure 6- - 6: Printer frame removal 4. Reverse the procedure to reinstall. 6- - 18 TDS5000B Series Service Manual...

  • Page 152: Figure 6- -7: Internal Modules

    Power supply assembly keypad CDRW-drive interconnect board Front panel Acquisition board board CDRW-drive Front panel assembly Power flex Front hard circuit disk drive Display module option assembly Figure 6- - 7: Internal modules 6- - 19 TDS5000B Series Service Manual...
  • Page 153 Removal and Installation Procedures 6- - 20 TDS5000B Series Service Manual...

  • Page 154: Procedures For Modules

    Grasp the top of Front Panel assembly and pull forward to allow access to the ribbon-cable connector on the Front-Panel Board. c. Use the inch flat-bladed screwdriver to carefully lift the J1 cable connector lock up to disconnect J1 flex cable from the display module 6- - 21 TDS5000B Series Service Manual...

  • Page 155: Figure 6- -8: Front Panel Assembly Removal

    (4) Floppy disk support tab Chassis slot (2) Front panel assembly Front panel square opening (2) T--15 TORX drive screw (6) J1 ribbon cable Figure 6- - 8: Front panel assembly removal 6- - 22 TDS5000B Series Service Manual...

  • Page 156: Figure 6- -9: J1 Flex Cable Connector Removal

    Remove the board from the assembly. 3. Reinstallation: Do in reverse steps a through c to reinstall the Front Panel board. 6- - 23 TDS5000B Series Service Manual...

  • Page 157: Figure 6- -10: Front Panel Board And Keyboard Removal

    Remove the keypad from the Front Panel board. T-15 TORX screw (8) Front panel board Keypad support guide (12) Keypad Alignment Pry point stud access hole Pry point access hole Figure 6- - 10: Front panel board and keyboard removal 6- - 24 TDS5000B Series Service Manual...
  • Page 158 Disconnect J5 flex cable from the display assembly. Remove the display module assembly from the oscilloscope. See Figure 6- -11, page 6- -26. 6- - 25 TDS5000B Series Service Manual...

  • Page 159: Figure 6- -11: Display Removal

    Separate the assembly by carefully prying the (outer) Touch panel assembly from the (inner) Display assembly. Insert a flat-bladed screwdriver in the access notches to push out on the Touch panel assembly. 6- - 26 TDS5000B Series Service Manual...

  • Page 160: Figure 6- -12: Touch Panel And Display Assembly Removal

    Remove the three T-15 TORX drive screws that secure the Display Adapter circuit board to the Display assembly. Remove the Display Adapter from the assembly. 3. Reinstallation: Do in reverse steps a through d to reinstall the board. 6- - 27 TDS5000B Series Service Manual...

  • Page 161: Figure 6- -13: Display Adapter Board Removal

    Grasp the flex circuit and pull it out of the Display assembly. 4. Reinstallation: Do the following procedure to reinstall the On/Standby Switch. a. Remove the protective backing on the power flex circuit. 6- - 28 TDS5000B Series Service Manual...

  • Page 162: Figure 6- -14: Power Flex Circuit Removal

    Firmly press the flex circuit to the Display assembly chassis surface. Display assembly Power flex circuit Front view Display adapter board Power flex circuit Back view Figure 6- - 14: Power flex circuit removal 6- - 29 TDS5000B Series Service Manual...

  • Page 163: Figure 6- -15: Floppy Disk Drive Assembly Removal

    T-15 TORX screw (4) Figure 6- - 15: Floppy disk drive assembly removal c. Remove the two small Phillips screws that secure the floppy disk drive assembly to the bracket. 6- - 30 TDS5000B Series Service Manual...

  • Page 164: Figure 6- -16: Floppy Disk Drive Removal

    Remove the floppy drive from the bracket. Floppy drive bracket #0 Phillips screw (2) Floppy drive Figure 6- - 16: Floppy disk drive removal 4. Reinstallation: Do in reverse steps a through d to reinstall the floppy disk drive. 6- - 31 TDS5000B Series Service Manual...

  • Page 165: Pc Interface Board And Motherboard Cable Connections

    Motherboard J510/Front panel adapter cable PWR cable Floppy disk drive J1010/Front panel cable J1000/Dual USB cable Front panel assembly PC interface board Figure 6- - 17: PC Interface board and motherboard cable connections 6- - 32 TDS5000B Series Service Manual...
  • Page 166 Remove the 2 T-15 TORX drive screws that secure the hard drive bracket to the the hard drive. 4. Reinstallation: Do in reverse steps a through e to reinstall the hard disk drive. 6- - 33 TDS5000B Series Service Manual...

  • Page 167: Figure 6- -18: Desktop Hard Drive Removal

    (SN B029999 and below) (SN B030000 and above) Hard drive CDRW drive Screw (2) Disconnect from the hard drive From power supply Hard drive Hard drive bracket Figure 6- - 18: Desktop hard drive removal 6- - 34 TDS5000B Series Service Manual...
  • Page 168 4. Remove the CDRW Drive from the assembly: See Figure 6- -19 . a. Remove the four Phillips screws that secure the drive to the bracket. b. Gently pull the drive away from the connector and remove the drive from the bracket. 6- - 35 TDS5000B Series Service Manual...

  • Page 169: Figure 6- -19: Removing The Cdrw Drive From The Bracket

    #0 Phillips screw (4) CDRW drive bracket CDRW drive Figure 6- - 19: Removing the CDRW drive from the bracket 5. Reinstallation: Do in reverse steps 3 and 4 to reinstall the CDRW drive. 6- - 36 TDS5000B Series Service Manual...

  • Page 170: Figure 6- -20: Cdrw Drive Assembly Removal

    1. Locate module to be removed: Locate the fans in the locator diagram Internal Modules, Figure 6- -7, page 6- -19. Additional modules to be removed: H Trim (all except front panel and acquisition) 6- - 37 TDS5000B Series Service Manual...
  • Page 171 Lift the fan assembly up and out from the chassis. 4. Reinstallation: Do in reverse steps a through d to reinstall the fan assembly. CAUTION. Take care when handling the fans; the fan blades are brittle and can be easily damaged. 6- - 38 TDS5000B Series Service Manual...

  • Page 172: Figure 6- -21: Fan Fastener Removal

    Removal and Installation Procedures Plastic fastener Plastic fasteners Front of the instrument Left side of the instrument Back of the instrument Figure 6- - 21: Fan fastener removal 6- - 39 TDS5000B Series Service Manual...

  • Page 173: Figure 6- -22: Disconnecting The Fan Cables

    6- -19. Additional modules to be removed: H Trim (all) H Right side cover 2. Orient the oscilloscope: Set the oscilloscope so the bottom is down on the work surface and the back is facing you. 6- - 40 TDS5000B Series Service Manual...

  • Page 174: Figure 6- -23: Power Supply Removal

    (4) Power supply Right side of the instrument T-15 TORX drive screw (1) Disconnect from the Disconnect from the PC interface board PC interface board Figure 6- - 23: Power supply removal 6- - 41 TDS5000B Series Service Manual...
  • Page 175 5. Remove the motherboard from the rear chassis: a. Remove the six jack screws that secure the motherboard connectors to the connector panel of the rear chassis. 6- - 42 TDS5000B Series Service Manual...
  • Page 176 3. Raise the locking lever, open the cover, and remove the microprocessor. 4. Reinstallation: Do in reverse steps 1 through 3 to reinstall the heatsink fan and microprocessor. 6- - 43 TDS5000B Series Service Manual...

  • Page 177: Figure 6- -24: Motherboard Removal

    Disconnect from the screw (4) assembly PC interface board Disconnect from the motherboard T-15 TORX Motherboard drive screw (6) Disconnect from the mother (not supported SN B030000 & above) Figure 6- - 24: Motherboard removal 6- - 44 TDS5000B Series Service Manual...

  • Page 178: Figure 6- -25: Heatsink Fan And Microprocessor Removal

    CAUTION. Before installing the PC interface board, fully install the acquisition board. Doing this helps ensure correct alignment of the 125-pin connector between the acquisition board and the PC interface board. Additional modules to be removed: 6- - 45 TDS5000B Series Service Manual...
  • Page 179 PC interface board and the acquisition board. b. Install the six T-15 TORX drive screws that secure the PC interface board to the chassis. c. Connect the two cables to the PC interface board. 6- - 46 TDS5000B Series Service Manual...

  • Page 180: Figure 6- -26: Pc Interface Board Removal

    Do not remove this screw! Interface board Disconnect from the PC interface board Acquisition board Back of the instrument Figure 6- - 26: PC interface board removal 6- - 47 TDS5000B Series Service Manual...
  • Page 181 Install the six T-15 TORX drive screws that secure the Acquisition board to the front panel. c. Install the six T-15 TORX drive screws that secure the Acquisition board to the chassis. d. Connect the three coaxial cables to the Acquisition board. 6- - 48 TDS5000B Series Service Manual...
  • Page 182 TORX screw (6) Disconnect ribbon cable from the acquisition board Probe interface circuit board J1800 Coaxial cable (1) T--15 TORX screw (6) Coaxial cable (2) Figure 6- - 27: Acquisition circuit board removal 6- - 49 TDS5000B Series Service Manual...
  • Page 183 Removal and Installation Procedures 6- - 50 TDS5000B Series Service Manual...

  • Page 184: Troubleshooting

    PC troubleshooting and Windows 2000 skills. Details of PC and Windows 2000 operation and service are not in this manual. For assistance, contact your local Tektronix Service Center. Service Level This subsection contains information and procedures designed to help you isolate faulty modules in the oscilloscope.
  • Page 185 H Defective backlighting display lamp H Faulty display H Faulty controller board H Faulty inverter board H Faulty display adapter board BIOS error messages H Refer to the BIOS error message table on page 6--62 6- - 52 TDS5000B Series Service Manual...

  • Page 186: Equipment Required

    Testing might also be required to correct some faults. Under those circumstances, you will need the test equipment listed in the Specifications and Performance Verification Technical Reference (Tektronix part number 071- - 1420- - xx). See www.tektronix.com for the latest version of this manual.
  • Page 187 2 External monitor controls turned down 3 Defective monitor See BIOS error BIOS error code, Table 6--9 message? on page 6--62 Figure 6- - 28: Primary troubleshooting tree 6- - 54 TDS5000B Series Service Manual...
  • Page 188 If removing the boards did not find the problem, replace the power supply. TP1103 CR710 TP1102 PAI load error LED CR700 CR520 PAI loading Hard disk activity LED Reset button JP1100 Forced Power on Figure 6- - 29: Location of jumpers and reset button 6- - 55 TDS5000B Series Service Manual...

  • Page 189: Table 6- -5: Power Supply Voltages

    Pins C20, C21, C22, C23, C24, C25 +5.1 V Pin E12 +16.3 V Pins E13, E14, E15, E16, E17, E18 +5.5 V Pins E19, E20, E21, E22, E23, E24 --5.4 V Pin E25 --16.4 V 6- - 56 TDS5000B Series Service Manual...
  • Page 190 7. On the Settings tab of the desktop properties, select Advanced and then the Performance tab. Hardware Acceleration must be set to Full for video merge to work. If you change the setting, reboot. 6- - 57 TDS5000B Series Service Manual...

  • Page 191: Pc Interface And Pc Motherboard Diagnostics

    Memory DRAM Cell Memory DRAM March Memory NVRAM PCI Bus Scan Registers PAI Display Registers Display Acquisition Registers DAC Registers Demux Registers Preamp Registers PLL Registers ADC Memory MemData Memory MemAddr Memory DataFormat Memory MemSpeed 6- - 58 TDS5000B Series Service Manual...
  • Page 192 TrgLvlComp LogicComp1 TrgLvlComp LogicComp2 TrgLvlComp LogicComp3 TrgLvlComp LogicComp4 GTL TICounters GTL GTLBigCntrs HITL Ch1Edge HITL AfterDBE HITL AfterDBT HITL Slewrate HITL LineTrig HITL HITL Extended Glitch Extended PulseWidth Nibble Bus Misc GPIB Interface 6- - 59 TDS5000B Series Service Manual...
  • Page 193 If the oscilloscope Diagnostics test fails, the oscilloscope is defective. To run the oscilloscope Diagnostics, do the following steps: 1. Turn off all other applications. 2. From the menu bar, click Utilities and then select Instrument Diagnostics. 6- - 60 TDS5000B Series Service Manual...

  • Page 194: Firmware Updates

    CD. If you want to order a firmware update, contact your Tektronix service center. After Repair After removal and replacement of a module due to electrical failure, you must perform the calibration or software update as indicated in Table 6- -8.

  • Page 195: Bios Error Messages

    Error in the keyboard connection. Make sure keyboard is connected properly. KB/Interface Error Keyboard interface test failed. Memory Size Decreased Memory size has decreased since the last boot. If no memory was removed, then memory may be bad. 6- - 62 TDS5000B Series Service Manual...
  • Page 196 NVRAM/CMOS/PASSWORD cleared by NVRAM, CMOS, and passwords have been cleared. Jumper The system should be powered off and the jumper removed. <CTRL_N> Pressed CMOS is ignored and NVRAM is cleared. User must enter Setup. 6- - 63 TDS5000B Series Service Manual...

  • Page 197: Bios Beep Codes

    Timer not operational Not used 8042 Gate A20 cannot be toggled Exception interrupt error Display memory R/W error Not used CMOS shutdown register test error Invalid BIOS (for example, POST module not found, etc.) 6- - 64 TDS5000B Series Service Manual...

  • Page 198: Pc Interface Leds

    Figure 6- - 31: The PCI busses (SN B029999 and below) By grounding test points TP1102 or TP1103 (see Figure 6- -32) you can selective- ly remove components from the PC motherboard primary PCI bus. This is useful 6- - 65 TDS5000B Series Service Manual...
  • Page 199 4. Exit the BIOS setup and save the changes. If TP1102 is grounded before the video configuration is changed to AGP, reset the screen by hitting CTRL-ALT-DEL twice. This resets Windows and TP1102. 6- - 66 TDS5000B Series Service Manual...
  • Page 200 Troubleshooting 5. When you are done troubleshooting, change the BIOS setting back to PCI. NOTE. The 69000 video adapter located on the Tektronix PC Interface board is the primary video adapter. A second video adapter is located on the PC motherboard.
  • Page 201 Note: Video can only be used Audio line out after a reset is initiated, not Microphone in while the application is running GPIB Scope VGA Output Figure 6- - 33: PCI and AGP video connectors 6- - 68 TDS5000B Series Service Manual...
  • Page 202 Update/Restore the PC Motherboard CMOS If the CMOS parameters become corrupted, restore the CMOS memory using the following procedure: CAUTION. Only install CMOS parameters from Tektronix. CMOS parameters from other manufacturers may make your oscilloscope inoperable. 1. Edit the autoexec.bat file.
  • Page 203 Utilities Format command. Format will destroy all data currently on the disk. 3. If reformatting the hard disk and reloading the software will not repair the disk, install a new hard disk drive. 6- - 70 TDS5000B Series Service Manual...
  • Page 204 H Type and serial number of the oscilloscope. H Reason for returning. H A complete description of the service required. Mark the address of the Tektronix Service Center and the return address on the shipping carton in two prominent locations. 6- 71...
  • Page 205 Repackaging Instructions 6- 72 TDS5000B Series Service Manual...
  • Page 206 Options and Accessories...

  • Page 208: Table 7- 1: Instrument Options

    Options and Accessories This section lists the standard and optional accessories available for the TDS5000B Series oscilloscopes, as well as the product options. Options You can order the options shown in Table 7- -1 with the oscilloscope. Table 7- 1: Instrument options...

  • Page 209: Table 7- 2: Instrument Upgrades

    Additional 4 years of repair You can order the upgrade kits shown in Table 7- -2 to extend the performance of your instrument after its initial purchase. Contact your local Tektronix represen- tative for details and the most current information.

  • Page 210: Table 7- 3: Standard Accessories

    Russian (Option L10) 071-1404-xx Getting Started with OpenChoice Solutions Manual with CD 020-2513-xx TDS5000B Series Product Software CD- - ROM (includes application, 063-3692-xx online help, TDS5000B Series Online Programmer Guide (GPIB online help and PDF), Performance Verification PDF, release notes, VISA...

  • Page 211: Table 7- 4: Optional Accessories

    Accessory Part number The TDS5000B Series Digital Phosphor Oscilloscopes Specifications 071-1420-xx and Performance Verification (a PDF file on the TDS5000B series Product Software CD ) The TDS5000B Programmer Online Guide (files on the TDS5000B — — series Product Software CD) The TDS5000B Online Help (part of the application software) —...
  • Page 212 P6247 1 GHz differential probe P6247 P6248 1.5 GHz differential probe P6248 P6246 400 MHz differential probe P6246 ADA400A differential preamplifier ADA400A P6701B optical/electrical converter (multimode) P6701B P6703B optical/electrical converter (single mode) P6703B AFTDS differential signal adapter AFTDS 7- 5 TDS5000B Series Service Manual...
  • Page 213 Options and Accessories 7- 6 TDS5000B Series Service Manual...
  • Page 214 Electrical Parts List...
  • Page 216 The modules in this instrument are made up of mechanical and electrical subparts. All replaceable modules are listed in Section 10, Mechanical Parts List. Refer to this section for a list of the replaceable parts. 8- 1 TDS5000B Series Service Manual...
  • Page 217 Electrical Parts List 8- 2 TDS5000B Series Service Manual...
  • Page 218 Diagrams...
  • Page 220 The tilde (~) preceding a signal name indicates that the signal performs its intended function when in the low state. Other standards used in the preparation of diagrams by Tektronix, Inc. are: H Tektronix Standard 062- -2476 Symbols and Practices for Schematic Drafting H ANSI Y14.159- -1971 Interconnection Diagrams...
  • Page 221 CD ROM (P2 on cable) Floppy drive Power supply Probe Acquisition board Interface board Line J1800 Aux In Probe Comp Aux Out Sig Out J100 J1500 Ref In Figure 9- 1: TDS5000B series block diagram 9- 2 TDS5000B Series Service Manual...
  • Page 222 Mechanical Parts List...

  • Page 224: Parts Ordering Information

    Mechanical Parts List This section contains a list of the replaceable mechanical components for the TDS5000B Series instruments. Use this list to identify and order replacement parts. Parts Ordering Information Replacement parts are available through your local Tektronix field office or representative.
  • Page 225 Items in this section are referenced by figure and index numbers to the exploded view illustrations that follow. Tektronix part number Use this part number when ordering replacement parts from Tektronix. 3 and 4 Serial number Column three indicates the serial number at which the part was first effective. Column four indicates the serial number at which the part was discontinued.
  • Page 226 - - 22 214- - 5003- - XX FASTENER,LATCHG:PUSH LOCK,1V60- - 3- - 9- - 999- - 9 - - 23 211- - 0738- - XX B010100 B029999 SCREW,MACHINE:6- - 32 X 0.625,PNH,STL BLK ZI,TORX 10- 3 TDS5000B Series Service Manual...
  • Page 227 Mechanical Parts List Figure 10- 1: External parts 10- 4 TDS5000B Series Service Manual...
  • Page 228 CHASSIS ASSY; FOR ASHLAND MOTHER BOARD,0.050 AL W/BRACKETS & HARDWARE 441- - 2376- - XX B020000 B029999 CHASSIS ASSY; FOR LACROSSE MOTHER BOARD,0.050 AL W/BRACKETS & HARDWARE 441- - 2491- - XX B030000 CHASSIS ASSY; FOR TAPPEN MOTHER BOARD,0.050 AL W/BRACKETS & HARDWARE 10- 5 TDS5000B Series Service Manual...
  • Page 229 Mechanical Parts List Figure 10- 2: Inner panels 10- 6 TDS5000B Series Service Manual...
  • Page 230 CABLE ASSY:FLAT FLEX,26POS,10.4L,FRONT PANEL - - 17 259- - 0155- - XX FLEX CIRCUIT; POWER SWITCH,W/LED - - 18 650- - 4633- - XX MODULE ASSEMBLY; TOUCH PANEL;TDS5000B SERIES - - 19 650- - 4586- - XX B010100 B0299999 COMPONENT KIT:DISPLAY MODULE ONLY...
  • Page 231 HEAT SINK,SEMIC; IC,PROCESSOR;ALUMINUM WITH 12V FAN FOR INTEL PENTIUM 4 PROCESSOR,W/ THERMAL CONDUCTIVITY GREASE,0.42 DEG C/W;COOLER MASTER E2U- - N73EC- - 03,SAFETY CONTROLLED - - 29 119- - 7333- - XX B030000 P4 LGA775 FAN- - SINK- - BRACKET FROM AVC. 10- 8 TDS5000B Series Service Manual...
  • Page 232 Mechanical Parts List SN B029999 and Below See Fig 10- - 5 Figure 10- 3: Modules 10- 9 TDS5000B Series Service Manual...
  • Page 233 - - 6 32X.750 STAINLESS STEEL - - 0 X - - - - 7 X - - X - - - - 25 679- - 5654- - XX B010100 B029999 HDD ADAPTER; PTTHON 10- 10 TDS5000B Series Service Manual...
  • Page 234 Mechanical Parts List Figure 10- 4: Drives 10- 11 TDS5000B Series Service Manual...
  • Page 235 CONN,RF JACK:BNC/PNL,50 OHM PELTOLA/REAR PNL, WITH HARDWARE - - 7 174- - 4483- - XX CABLE ASSY:FLEX,20 COND,PROBE INTERFACE - - 8 679- - 5209- - XX CKT BD SUBASSY:PROBE INTERFACE Figure 10- 5: Acquisition assembly 10- 12 TDS5000B Series Service Manual...
  • Page 236 CHOICE SOLUTIONS 063- - 3692- - XX TDS5000B Series Product Software CD 063- - 4049- - XX SN B030000 TDS5000B Series Elo Touchscreen Switcher Software CD 063- - 3693- - XX SN B010100 SN B019999 TDS5000B Series Operating System Restore CD...
  • Page 237 MANUAL,TECH;QUICK START REFERENCE,GERMAN,TDS5000B SERIES 071- - 1359- - XX MANUAL,TECH;QUICK START REFERENCE,KOREAN,TDS5000B SERIES 071- - 1360- - XX MANUAL,TECH;QUICK START REFERENCE,SIMPLIFIED CHINESE,TDS5000B SERIES 071- - 1361- - XX MANUAL,TECH;QUICK START REFERENCE,TRADITIONAL CHINESE,TDS5000B SERIES 071- - 1401- - XX MANUAL,TECH;QUICK START REFERENCE,RUSSIAN,TDS5000B SERIES 119- - 6936- - XX POINTER ASSY,MOUSE;...

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