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Inhaltsverzeichnis

Seite 1 - Service Guide

Service GuidePublication Number D8064-97006September 2007 Copyright Agilent Technologies 2005-2007All Rights Reserved.8000 Series Infiniium Oscillosc

Seite 2

10General InformationThis chapter of the Agilent Technologies Infiniium Oscilloscope Service Guide gives you general information about the oscilloscop

Seite 3

Chapter 6: Replacing Assemblies To remove and replace the bottom sleeve1008Remove the two T20 handle screws to remov

Seite 4

Chapter 6: Replacing AssembliesTo disconnect and connect Mylar flex cables101To disconnect and connect Mylar

Seite 5 - In This Book

Chapter 6: Replacing Assemblies To remove and replace the CD-ROM drive102To remove and replace the CD-ROM driveUse t

Seite 6

Chapter 6: Replacing AssembliesTo remove and replace the CD-ROM drive1036Using a Torx T6 driver, remove the

Seite 7 - Contents

Chapter 6: Replacing Assemblies To remove and replace the AutoProbe assembly104To remove and replace the AutoProbe a

Seite 8 - 8 Theory of Operation

Chapter 6: Replacing AssembliesTo remove and replace the AutoProbe assembly105Figure 6-9Access HoleCAUTION A

Seite 9

Chapter 6: Replacing Assemblies To remove and replace the internal digital input cable (MSO models only)106To remove

Seite 10 - General Information

Chapter 6: Replacing AssembliesTo remove and replace the backlight inverter board107To remove and replace th

Seite 11

Chapter 6: Replacing Assemblies To remove and replace the front panel assembly108To remove and replace the front pan

Seite 12

Chapter 6: Replacing AssembliesTo remove and replace the front panel assembly1095Disconnect the backlight pr

Seite 13 - Accessories supplied

Chapter 1: General InformationInstruments covered by this service guide11Instruments covered by this service

Seite 14 - Accessories available

Chapter 6: Replacing Assemblies To remove and replace the front panel assembly1107Disconnect the flat-panel display

Seite 15 - Options available

Chapter 6: Replacing AssembliesTo remove and replace the front panel assembly1119Remove the four Torx T15 sc

Seite 16 - ± 5°C from the temperature

Chapter 6: Replacing Assemblies To remove and replace the front panel assembly112Figure 6-17Connecting the USB cable

Seite 17 - Measurement Category

Chapter 6: Replacing AssembliesTo remove and replace the keyboard, touch screen, and flat-panel display asse

Seite 18 - Oscilloscope Dimensions

Chapter 6: Replacing Assemblies To remove and replace the keyboard, touch screen, and flat-panel display assemblies1

Seite 19 - Preparing for Use

Chapter 6: Replacing AssembliesTo remove and replace the keyboard, touch screen, and flat-panel display asse

Seite 20 - Setting Up the Oscilloscope

Chapter 6: Replacing Assemblies To remove and replace the acquisition board assembly116To remove and replace the acq

Seite 21 - Figure 2-1

Chapter 6: Replacing AssembliesTo remove and replace the PCI bridge board117To remove and replace the PCI br

Seite 22 - To connect power

Chapter 6: Replacing Assemblies To remove and replace the PCI bridge board1184Remove the Torx T10 screw that secures

Seite 23

Chapter 6: Replacing AssembliesTo remove and replace the display board119To remove and replace the display b

Seite 24

Chapter 1: General Information To determine whether the oscilloscope is under warranty12To determine whether the osc

Seite 25 - Attaching the Probe Connector

Chapter 6: Replacing Assemblies To remove and replace the hard disk drive120To remove and replace the hard disk driv

Seite 26 - Probing the Circuit

Chapter 6: Replacing AssembliesTo remove and replace the hard disk drive121Figure 6-27Removing the hard disk

Seite 27

Chapter 6: Replacing Assemblies To remove and replace the motherboard122To remove and replace the motherboardUse thi

Seite 28 - To connect the digital probe

Chapter 6: Replacing AssembliesTo remove and replace the motherboard1239To replace the motherboard assembly,

Seite 29 - Digital probe lead set

Chapter 6: Replacing Assemblies To replace the Intel motherboard with the ADLINK motherboard124To replace the Intel

Seite 30 - 40-pin Connector Pinout

Chapter 6: Replacing AssembliesTo replace the Intel motherboard with the ADLINK motherboard12511Remove the A

Seite 31 - Figure 2-14

Chapter 6: Replacing Assemblies To replace the Intel motherboard with the ADLINK motherboard12615Turn the front pane

Seite 32 - To turn off the oscilloscope

Chapter 6: Replacing AssembliesTo replace the Intel motherboard with the ADLINK motherboard12718Pull back th

Seite 33 - Probe Compensation

Chapter 6: Replacing Assemblies To replace the Intel motherboard with the ADLINK motherboard12825Install the 5 short

Seite 34

Chapter 6: Replacing AssembliesTo replace the Intel motherboard with the ADLINK motherboard12928Re-install t

Seite 35 - To clean the oscilloscope

Chapter 1: General InformationAccessories supplied13Accessories suppliedStandard accessories supplied• Mouse

Seite 36

Chapter 6: Replacing Assemblies To replace the Intel motherboard with the ADLINK motherboard130b Connect the two USB

Seite 37 - Testing Performance

Chapter 6: Replacing AssembliesTo remove and replace the power supply131To remove and replace the power supp

Seite 38

Chapter 6: Replacing Assemblies To remove and replace the power supply1323Disconnect the following cables from the t

Seite 39 - Fluke MET/CAL Procedures

Chapter 6: Replacing AssembliesTo remove and replace the power supply133Figure 6-33Removing the power supply

Seite 40 - To test the DC calibrator

Chapter 6: Replacing Assemblies To remove and replace the fan controller board134To remove and replace the fan contr

Seite 41

Chapter 6: Replacing AssembliesTo remove and replace a fan135To remove and replace a fanUse this procedure t

Seite 42 - To test input resistance

Chapter 6: Replacing Assemblies To remove and replace the probe power and control assembly136To remove and replace t

Seite 43 - Connect the equipment

7Ordering Replaceable Parts 138Listed Parts 138Unlisted Parts 138Direct Mail Order System 138Exchange Assemblies 138Power Cords 139Explode

Seite 44

138Replaceable Parts This chapter of the Agilent Technologies Infiniium Oscilloscope Service Guide includes information for ordering parts. Service

Seite 45 - (Supply) Minimum Maximum

Chapter 7: Replaceable PartsPower Cords139Power CordsThis oscilloscope is equipped with a three-wire power c

Seite 46 - Set the offset from the

Chapter 1: General Information Accessories available14Accessories availableThe following accessories are available f

Seite 47 - To test bandwidth

Chapter 7: Replaceable Parts Exploded Views140Exploded ViewsFront Frame and Front Panel

Seite 48

Chapter 7: Replaceable PartsExploded Views141Fan and Acquisition Assembly

Seite 49 - To verify threshold accuracy

Chapter 7: Replaceable Parts Exploded Views142Power Supply and PC Motherboard Without Option 017

Seite 50 - Connections

Chapter 7: Replaceable PartsExploded Views143Power Supply and PC Motherboard With Option 017

Seite 51

Chapter 7: Replaceable Parts Exploded Views144Sleeve and Accessory Pouch

Seite 52

Chapter 7: Replaceable PartsReplaceable Parts List145Replaceable Parts ListThe following table is a list of

Seite 53

Chapter 7: Replaceable Parts Replaceable Parts List146W18 8120-1703 1 CABLE-POWER (Option 900-UK)W18 8120-0696 1 CAB

Seite 54

Chapter 7: Replaceable PartsReplaceable Parts List147H6 0515-0372 22 SCREW-MACH; M3 X 0.5 8MM-LG ; T10; WAS

Seite 55 - High-to-Low Transitions

Chapter 7: Replaceable Parts Replaceable Parts List148W4 D8064-61601 1 POWER HARNESS CABLEW5 54810-61617 1 POWER INP

Seite 56 - Threshold Voltage Setting V2

8Block-Level Theory 151Power Supply Assembly 152FPD Monitor Assembly 152Acquisition System 152Front Panel 152Disk Drives 152Attenuators

Seite 57 - Low-to-High Transitions

Chapter 1: General InformationOptions available15Options availableThe following options are available for th

Seite 58

Chapter 8: Theory of Operation 150Figure 8-1 Oscilloscope Block Diagram

Seite 59 - To test time scale accuracy

151Theory of OperationThis Service Guide supports troubleshooting the Agilent Technologies oscilloscopes to assembly level. Theory of operation is inc

Seite 60 - Frequency Reference

Chapter 8: Theory of Operation Block-Level Theory152Power Supply AssemblyThe AC input to the power supply is 100–240

Seite 61

Chapter 8: Theory of OperationBlock-Level Theory153MotherboardThe motherboard provides all system control an

Seite 62

Chapter 8: Theory of Operation Block-Level Theory154Figure 8-2 Acquisition Block DiagramAttenuatorRattlerPreAmp &

Seite 63

Chapter 8: Theory of OperationAttenuator Theory155Attenuator TheoryThe channel input signals are conditioned

Seite 64 - Agilent Technologies

Chapter 8: Theory of Operation Acquisition Theory156Time Base The time base provides the sample clocks and timing ne

Seite 65 - Range Supply Limits

Chapter 8: Theory of OperationAcquisition Theory157Interface and GPIB Board (A21)The Interface Board (A21) h

Seite 67 - Calibrating and Adjusting

159Aaccessories, 13, 14supplied, 20, 21airflow requirements, 23application software, 34Autoscale, 33Bback panel connections, 24BNC connectors, 25, 2

Seite 68

Chapter 1: General Information Specifications & characteristics16Specifications & characteristics For comple

Seite 70

Safety NoticesThis apparatus has been designed and tested in accor-dance with IEC Publication EN 61010-1:2001, Safety Require-ments for Measuring Appa

Seite 71 - Troubleshooting

Notices© Agilent Technologies, Inc. 2005-2007No part of this manual may be reproduced in any form or by any means (including electronic storage and re

Seite 72

Chapter 1: General InformationEnvironmental Conditions17Environmental Conditions Overvoltage CategoryThis pr

Seite 73 - Default Setup

Chapter 1: General Information Oscilloscope Dimensions18Oscilloscope DimensionsFigure 1-18000 Series Oscilloscope Di

Seite 74

2To inspect package contents 20To connect power 22To connect the mouse, keyboard, LAN, printer, and GPIB cable 24To connect optional InfiniiMax

Seite 75 - 54830F01a

2The Agilent Infiniium Oscilloscope Model 8000 Series at a GlanceEase of use with high performanceThe Agilent Technologies Infiniium oscilloscopes com

Seite 76 - Primary Trouble Isolation

20Setting Up the OscilloscopeThis chapter shows you how to set up your Infiniium oscilloscope, connect power and accessories, and verify general opera

Seite 77 - Run oscilloscope self-tests

Chapter 2: Preparing for UseTo inspect package contents21Figure 2-1Package Contents for the 8000 Series Infi

Seite 78 - Performance” on page 37

Chapter 2: Preparing for Use To connect power22To connect power1 Position the oscilloscope where it will have suffic

Seite 79 - No Display Trouble Isolation

Chapter 2: Preparing for UseTo connect power23Figure 2-3Infiniium Oscilloscope Power Cord ConnectionThe osci

Seite 80

Chapter 2: Preparing for Use To connect the mouse, keyboard, LAN, printer, and GPIB cable24To connect the mouse, key

Seite 81 - Input Pin # 7 65432 1

Chapter 2: Preparing for UseTo connect the standard 10073C probes25To connect the standard 10073C probes1 At

Seite 82

Chapter 2: Preparing for Use To connect optional InfiniiMax oscilloscope probes26To connect optional InfiniiMax osci

Seite 83

Chapter 2: Preparing for UseTo connect optional InfiniiMax oscilloscope probes273To disconnect the probe, pu

Seite 84 - Replace the power supply

Chapter 2: Preparing for Use To connect the digital probe28To connect the digital probeThe Agilent Mixed-Signal Osci

Seite 85 - To check probe power outputs

Chapter 2: Preparing for UseDigital probe lead set29Digital probe lead setThe probe lead set has 16 digital

Seite 86 - To Check the keyboard

38000 Series Oscilloscope Front PanelPowerAcquisition and General ControlsHorizontal ControlsMarker and Quick Measurement ControlsVertical ControlsVer

Seite 87 - To check the LEDs

Chapter 2: Preparing for Use Digital probe lead set30Figure 2-12Equivalent Load including oscilloscopeDirect connect

Seite 88 - Intel D915GUX Motherboard

Chapter 2: Preparing for UseTo tilt the oscilloscope upward for easier viewing31To tilt the oscilloscope upw

Seite 89 - 5 and 7

Chapter 2: Preparing for Use To turn on the oscilloscope32To turn on the oscilloscope1 Depress the power switch in t

Seite 90

Chapter 2: Preparing for UseTo verify basic oscilloscope operation33To verify basic oscilloscope operation1

Seite 91 - To setup the BIOS

Chapter 2: Preparing for Use Installing application programs on Infiniium34Installing application programs on Infini

Seite 92

Chapter 2: Preparing for UseTo clean the oscilloscope35To clean the oscilloscope• Clean the oscilloscope wit

Seite 93 - Figure 5-12

Chapter 2: Preparing for Use To clean the oscilloscope36

Seite 94 - Software Revisions

3Testing Interval 38Equipment Required 38Self-Test Verification 38Test Record 38Operating Hints 38Specifications 39Performance Test Proced

Seite 95 - Replacing Assemblies

38Testing PerformanceThe procedures in this section test measurement performance using performance specifications.Testing IntervalThe performance test

Seite 96

Chapter 3: Testing Performance39of the testing.Clear DisplayWhen using many averages, it often takes awhile

Seite 97

48000 Series Oscilloscope Back PanelNote: Your instrument’s back panel configuration may differ from this diagram. LAN PortGPIB InterfaceMouse and Key

Seite 98

Chapter 3: Testing Performance To test the DC calibrator40To test the DC calibratorThe Aux Out BNC on the back panel

Seite 99 - Bottom sleeve fasteners

Chapter 3: Testing PerformanceTo test the DC calibrator415Set the DC output voltage to +2.400 V using the Le

Seite 100 - Removing bottom sleeve

Chapter 3: Testing Performance To test input resistance42To test input resistanceThis test checks the input resistan

Seite 101 - Connecting Mylar flex sables

Chapter 3: Testing PerformanceTo test single cursor voltage measurement accuracy with offset43To test single

Seite 102

Chapter 3: Testing Performance To test single cursor voltage measurement accuracy with offset44Figure 3-3Voltage Mea

Seite 103

Chapter 3: Testing PerformanceTo test single cursor voltage measurement accuracy with offset458Select Vavg f

Seite 104 - Disconnecting W8

Chapter 3: Testing Performance To test single cursor voltage measurement accuracy with offset46Figure 3-6Vertical Sc

Seite 105 - Access Hole

Chapter 3: Testing PerformanceTo test bandwidth47To test bandwidthThis test checks the bandwidth of the osci

Seite 106

Chapter 3: Testing Performance To test bandwidth4810Change the signal generator output frequency to 600 MHz for the

Seite 107

Chapter 3: Testing PerformanceTo verify threshold accuracy49To verify threshold accuracyThis test verifies t

Seite 108 - Removing the BNC nuts

5In This BookThis book provides the service documentation for the Agilent Technologies 8000-Series oscilloscopes. It is divided into eight chapters.Ch

Seite 109

Chapter 3: Testing Performance To verify threshold accuracy50Connections1 Construct a fixture using the BNC breakout

Seite 110

Chapter 3: Testing PerformanceTo verify threshold accuracy513Power on the instruments and wait at least 30 m

Seite 111

Chapter 3: Testing Performance To verify threshold accuracy52f Select Measure from the menu bar and then select Mark

Seite 112 - Figure 6-17

Chapter 3: Testing PerformanceTo verify threshold accuracy53“Oscilloscope Threshold Voltage Setting” in Tabl

Seite 113

Chapter 3: Testing Performance To verify threshold accuracy545 Set up the Acquisition system as follows:a Select Set

Seite 114

Chapter 3: Testing PerformanceTo verify threshold accuracy55High-to-Low Transitions1 Set the DC Signal Sourc

Seite 115

Chapter 3: Testing Performance To verify threshold accuracy56• If at least one bit is still logic 1, reset the input

Seite 116

Chapter 3: Testing PerformanceTo verify threshold accuracy57Low-to-High Transitions1 Set the DC Signal Sourc

Seite 117

Chapter 3: Testing Performance To verify threshold accuracy58least one bit was logic 0 as V2 in Table 4. Table 4: Th

Seite 118

Chapter 3: Testing PerformanceTo test time scale accuracy59To test time scale accuracyDescriptionTSA (time s

Seite 120

Chapter 3: Testing Performance To test time scale accuracy60ConnectionsProcedure1Configure the sine wave source to o

Seite 121

Chapter 3: Testing PerformanceTo test delta time measurement accuracy61To test delta time measurement accura

Seite 122

Chapter 3: Testing Performance To test delta time measurement accuracy62Equipment RequiredConnectionsEquipment Criti

Seite 123

Chapter 3: Testing PerformanceTo test delta time measurement accuracy63Procedure1Configure the sine wave sou

Seite 124

Chapter 3: Testing Performance Performance Test Record64Performance Test RecordAgilent TechnologiesAgilent 8000 Seri

Seite 125

Chapter 3: Testing PerformancePerformance Test Record65Single Cursor Voltage Measurement Accuracy with Offse

Seite 126

Chapter 3: Testing Performance Performance Test Record66

Seite 127

4Self Calibration Interval 68Calibration Procedures 68To run the self calibration 69Calibrating and Adjusting

Seite 128

68Calibrating and AdjustingThis chapter provides the self-calibration procedure for the Agilent Technologies 8000 Series oscilloscope.Hardware Adjustm

Seite 129

Chapter 4: Calibrating and AdjustingTo run the self calibration69To run the self calibrationEquipment Requir

Seite 130

Contents71 General InformationInstruments covered by this service guide 11To determine whether the oscilloscope is under warranty 12Accessories supp

Seite 131 - Acquisition board cables

Chapter 4: Calibrating and Adjusting To run the self calibration70Figure 4-1 Calibration Dialog 3Connect an adapte

Seite 132 - Figure 6-32

5Safety 72Tools Required 72ESD Precautions 72Keystroke Conventions 72Default Setup 73To install the fan safety shield 73To troubleshoot th

Seite 133

72TroubleshootingThis section provides troubleshooting information for the Agilent Technologies 8000 Series oscilloscope. The service strategy of this

Seite 134 - Lift board out of chassis

Chapter 5: TroubleshootingTo install the fan safety shield73Default SetupA Default Setup is provided to ensu

Seite 135 - To remove and replace a fan

Chapter 5: Troubleshooting To troubleshoot the oscilloscope74To troubleshoot the oscilloscopeThe troubleshooting pro

Seite 136 - T10 Torx Screws

Chapter 5: TroubleshootingTo troubleshoot the oscilloscope75Primary Trouble Isolation FlowchartPrimary Troub

Seite 137 - Replaceable Parts

Chapter 5: Troubleshooting Primary Trouble Isolation76Primary Trouble IsolationThe actions in the Primary Trouble Is

Seite 138

Chapter 5: TroubleshootingPrimary Trouble Isolation77CRun oscilloscope self-tests.1 Select Self Test from th

Seite 139 - Power Cords

Chapter 5: Troubleshooting Primary Trouble Isolation78Use the following procedure to test the front-panel LED (light

Seite 140 - Exploded Views

Chapter 5: TroubleshootingNo Display Trouble Isolation79No Display Trouble IsolationThis trouble isolation p

Seite 141

Contents8No Display Trouble Isolation 79To check the backlight inverter voltages 81To check the display board video signals 82Power Supply Trouble

Seite 142

Chapter 5: Troubleshooting No Display Trouble Isolation80No Display Trouble Isolation FlowchartNo Display TroubleIso

Seite 143

Chapter 5: TroubleshootingTo check the backlight inverter voltages81To check the backlight inverter voltages

Seite 144

Chapter 5: Troubleshooting To check the display board video signals82To check the display board video signals(Note t

Seite 145 - Replaceable Parts List

Chapter 5: TroubleshootingPower Supply Trouble Isolation83Power Supply Trouble IsolationPower Supply Trouble

Seite 146

Chapter 5: Troubleshooting Power Supply Trouble Isolation84Figure 5-7Power Supply Voltage Test Locations (A13)Table

Seite 147

Chapter 5: TroubleshootingTo check probe power outputs85To check probe power outputsProbe power outputs are

Seite 148

Chapter 5: Troubleshooting To Check the keyboard86To Check the keyboardUse this procedure only if you encounter key

Seite 149 - Theory of Operation

Chapter 5: TroubleshootingTo check the LEDs87To check the LEDsIf you see a failure with the Auto or Trig&apo

Seite 150 - Figure 8-1

Chapter 5: Troubleshooting To check the motherboard, CPU, and RAM88To check the motherboard, CPU, and RAMThis proced

Seite 151

Chapter 5: TroubleshootingTo check the motherboard, CPU, and RAM89Figure 5-10: Intel D915GUX Motherboard:To

Seite 152

1Instruments covered by this service guide 11Accessories supplied 13Options available 15Accessories available 14Specifications & character

Seite 153

Chapter 5: Troubleshooting To check the motherboard, CPU, and RAM90Figure 5-11 ADLINK M-880 MotherboardCN29CN10CN9To

Seite 154 - Logic Trigger

Chapter 5: TroubleshootingTo setup the BIOS91To setup the BIOSIf the BIOS settings become corrupt, the Infin

Seite 155 - Acquisition Theory

Chapter 5: Troubleshooting To troubleshoot the acquisition system92To troubleshoot the acquisition system1 Select Se

Seite 156 - • Trigger levels

Chapter 5: TroubleshootingTo troubleshoot the acquisition system93Figure 5-12Acquisition Trouble IsolationAc

Seite 157

Chapter 5: Troubleshooting Software Revisions94Software Revisions• Select About Infiniium... from the Help menu.A di

Seite 158

6ESD Precautions 96Tools Required 96To return the oscilloscope to Agilent Technologies for service 97To remove and replace the top cover 98To

Seite 159

96Replacing AssembliesUse the procedures in this chapter when removing and replacing assemblies and parts in the Agilent Technologies 8000 Series osci

Seite 160

Chapter 6: Replacing AssembliesTo return the oscilloscope to Agilent Technologies for service97To return the

Seite 161

Chapter 6: Replacing Assemblies To remove and replace the top cover98To remove and replace the top coverUse this pro

Seite 162

Chapter 6: Replacing AssembliesTo remove and replace the bottom sleeve99To remove and replace the bottom sle

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