TektronixメーカーAWG2005の使用説明書/サービス説明書
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Service Manual A WG2005 Arbitrary W aveform Generator 070-8962-50 W arning The servicing instructions are for use by qualified personnel only . T o avoid personal injury , do not perform any servicing unless you are qualified to do so. Refer to all safety summaries prior to performing service.
Copyright T ektronix Japan, Ltd. All rights reserved. Copyright T ektronix, Inc. All rights reserved. T ektronix products are covered by U.S. and foreign patents, issued and pending. Information in this publication supercedes that in all previously published material.
T ektronix warrants that the products that it manufactures and sells will be free from defects in materials and workmanship for a period of one (1) year from the date of shipment.
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$ $ This manual uses certain conventions that you should become familiar with. Some sections of the manual contain procedures for you to perform.
AWG2005 Service Manual T able of Contents List of Figures vii ............................................... List of T ables xi ................................................ General Safety Summary xiii ..................................... Service Safety Summary xvii .
T able of Contents Contents How to Power On 2Ć7 ........................................ Internal Diagnostics Routines 2Ć7 ............................. User Interface 2Ć8 ........................................... Display 2Ć8 .........
T able of Contents AWG2005 Service Manual Performance Check Files 4Ć9 ................................. Operating Mode Checks 4Ć12 .....
T able of Contents Contents iv Inspection Ċ Interior 6Ć7 .................................. Cleaning Procedure Ċ Interior 6Ć8 .......................... Lubrication 6Ć8 ........................................... Removal and Installation Procedures 6Ć9 .
T able of Contents AWG2005 Service Manual v ! "!"! $ .
vi.
vii *(52& ;:04*/.", /7&2 /2%3 ; *(52& ;:&"2 ".
viii Figure 6Ć1:ăAWG2005 Orientation 6Ć12 .............................. Figure 6Ć2:ăGuide to Removal Procedures 6Ć13 ....................... Figure 6Ć3:ăExternal Modules 6Ć14 .
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xi T ableĂ1Ć1: Period Jitter (CH1 Marker Out) 1Ć7 ........................ T ableĂ1Ć2: Cycle to Cycle Jitter (CH1 Marker Out) 1Ć7 ............
xii.
AWG2005 Service Manual xiii General Safety Summary .
"& # & ! # xiv #" #"! Do not operate this product from a power source that applies more than the voltage specified.
xv .
xvi.
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xviii.
xix This manual contains information needed to properly service the A WG2005 Arbitrary W aveform Generator , as well as general information critical to safe and effective servicing.
Whether providing warranty repair service or any of the other services listed below , T ektronix service technicians are well equipped to service the AWG2005.
1Ć1 The AWG2005 is a portable arbitrary waveform generator capable of generĆ ating both arbitrary waveforms and standard function waveforms.
1Ć2.
1Ć3 This section contains tables that list the various that describe the AWG2005 Arbitrary W aveform Generator .
Characteristics Specifications 1Ć4 Electrical Characteristics Characteristics Description Clock Generator (Option 05) Frequency Range 0.01 Hz to 20 MHz Resolution Up to 7 digits Sweep T ype Linear , Log, Arbitrary Mode Continuous, T riggered, Gated Update Rate 1 m s to 65.
! 1Ć5 .
Characteristics Specifications 1Ć6 Electrical Characteristics Characteristics Description Filters T ype Low P ass (-24 dB/Oct) 5MHz 2MHz 1MHz 500kHz Auxiliary Output MARKER Amplitude >2V into 50 W.
Characteristics AWG2005 Service Manual 1Ć7 T ableĂ1Ć1: Period Jitter (CH1 Marker Out) Clock=20MS/s Clock=10MS/s .
Characteristics Specifications 1Ć8 Electrical Characteristics Characteristics Description Auxiliary Input TRIGGER Threshold Level -5 V to 5V Resolution 0.1V Impedance 10k W AM Range 2 VpĆp (-1V to 1V) for 100% modulation Impedance 10k W Add Range 10 VpĆp (-5 V to 5V) Impedance 50 W CONTROL SIG Threshold Level 0.
1Ć9 CRT Display Area 132mm (5.
1Ć10.
AWG2005 Service Manual 1Ć11 W arranted Characteristics This section will describe the warranted characteristics of the A WG2005. These can be divided into two main categories: electrical characteristics and environmental characteristics.
1Ć12 .
1Ć13 .
Characteristics Specifications 1Ć14 Electrical Characteristics Characteristics Description P erformance T est Filter Aberration within " 7% Rise Time 5MHz 70ns " 20% 2MHz 175ns " 20% 1MHz 350ns " 20% 500kHz 700ns " 20% Auxiliary Output MARKER MARKER OUT AmpliĆ t d Ch k Amplitude >2 V into 50 W tude Check, page 4Ć36.
" ! 1Ć15 .
Characteristics Specifications 1Ć16 Electrical Characteristics Characteristics Description V oltage AC Power Source Rating V oltage 100 VAC to 240 V AC Continuous range, CA T II Range 90 VAC to 250 V.
1Ć17 Vibration Operating 0.
1Ć18.
! 1Ć19 $ This section will describe the typical characteristics for the A WG2005. These values represent typical or average performance and are not absolutely guaranteed.
1Ć20 Certifications and compliances Category Standards or description EC Declaration of Conformity - EMC Meets intent of Directive 89/336/EEC for Electromagnetic Compatibility .
1Ć21 Certifications and compliances (cont.
1Ć22.
! 2Ć1 This subsection describes how to prepare the A WG2005 Arbitrary Waveform Generator for use.
2Ć2 Before installing the AWG2005, note these precautions: WARNING T o avoid equipm.
Preparation for Use AWG2005 Service Manual 2Ć3 Standard* North American 115V Option A1 Universal Euro 230V Option A2 UK 230V Option A3 Australian 230V Option A4* North American 230V Option A5 Switzer.
Preparation for Use Operating Information 2Ć4 ! 5J52 WARNING ! A TTENTION Fuse Power Connector Principal Power Switch Figure 2Ć2:ăRear Panel Controls The AWG2005 uses the same fuse for all operating line voltage range. There are two types of fuses provided.
2Ć5 $ ) *( '"$+ ) *( .
2Ć6 A lithium battery maintains internal nonvolatile memory , allowing the AWG2005 to retain waveform and sequence files if AC power is lost.
2Ć7 Before servicing the AWG2005, read the following operating instructions. These instructions are at the level appropriate for servicing the AWG2005.
Instructions for Operation Operating Information 2Ć8 instance, run the calibration routines after the A WG2005 warms up at power Ć on. This warmup period and subsequent calibration assures AWG2005 operation at optimum performance levels.
2Ć9 # .
2Ć10 Status Area Error Display Area Button Operation Message A.
Instructions for Operation AWG2005 Service Manual 2Ć11 The AWG2005 operation is primarily controlled by means of menus that correspond to the SETUP , MODE, EDIT , LOAD/SA VE and UTILITY buttons in the MENU column. T o display one of these main menus on the screen, push the corresponding button.
Instructions for Operation Operating Information 2Ć12 . This is the basic waveform data file. It contains the waveform data that the AWG2005 loads into memory and reads when generating waveform output.
Instructions for Operation AWG2005 Service Manual 2Ć13 Destination Source Figure 2Ć4:ăL OAD Menu 3. Push the Device button along the bottom menu to select Disk . The menu in Figure 2Ć4 appears. 4. Select the Load Al l button along the side menu to load all files in the root directory on the disk into the AWG2005 internal (volatile) memory .
!"! ! ! ! 2Ć14 The following steps go through the process of selecting a file and modifying individual output parameters. 1. Push the button in the MENU column.
! 2Ć15 The following explains each item in the bottom menu. Ċ This item sets the clock source and clock frequency .
2Ć16 #" .
Instructions for Operation AWG2005 Service Manual 2Ć17 Continuous Ċ In this mode, the first waveform is output over and over again for each channel when a trigger signal is received.
Instructions for Operation Operating Information 2Ć18 Step Ċ When a trigger signal is received, the Step:1 waveform for each channel is output once. When the next trigger signal is reĆ ceived, the Step:2 waveform is output (once).
AWG2005 Service Manual 3Ć1 Theory of Operation This section describes the basic operation of the major circuit blocks or modules in the AWG2005. Section 9, , includes two block diaĆ grams and an interconnect diagram.
Theory of Operation Theory of Operation 3Ć2 DigitalĆtoĆAnalog Converter (DAC) (A11 D/A Board) This functional block is a 12Ćbit highĆspeed digitalĆtoĆanalog converter .
Theory of Operation AWG2005 Service Manual 3Ć3 Display Monitor The display monitor takes in the video signals and displays them on a 17.8Ăcm (7 in.) CRT screen. The display resolution is 480 640 pixels. Front P anel (A12 K ey Board) The front panel block includes the buttons, keys, knobs, and so on, for entering selections.
Theory of Operation Theory of Operation 3Ć4 The following four options which modify AWG2005 operation are available. Option 02: CH3 and CH4 Output Channel s This option adds CH3 and CH4 waveform output channels. It includes an AWG board, a D/A board and an Analog board for Channel 3 and 4.
AWG2005 Service Manual 4Ć1 Before V erification This subsection describes the kind of verification procedures that can be followed, it indicates when to use the procedures, and gives conventions used in their structure.
Before V erification Performance V erification 4Ć2 Each procedure consists of as many steps, substeps, and subparts as required to do the test. Steps, substeps, and subparts are sequenced as follows: 1. First Step a. First Substep First Subpart Second Subpart b.
AWG2005 Service Manual 4Ć3 Self T ests This subsection describes how to use A WG2005 internal selfĆtest routines. No equipment is required to do these procedures.
Self T ests Performance V erification 4Ć4 Figure 4Ć1:ăDiagnostics Menu b. : Select Execute from the side menu. This executes all the AWG2005 diagnostics automatically . c. : The internal diagnostics do an extensive verification of AWG2005 functions.
Self T ests AWG2005 Service Manual 4Ć5 The AWG2005 includes internal calibration routines that check electrical characteristics such as amplitude, offset, trigger level, clock, filters and attenuation and adjust internal calibration constants as necessary .
Self T ests Performance V erification 4Ć6 Figure 4Ć2:ăCalibrations Menu b. : Select Execute from the side menu. This executes the AWG2005 calibration routines automatically .
4Ć7 This subsection contains a series of procedures for checking that the AWG2005 Arbitrary W aveform Generator performs as warranted.
Performance T ests Performance V erification 4Ć8 Related Information Read and on page 4Ć1.
Performance T ests AWG2005 Service Manual 4Ć9 T ableĂ4Ć2:ăT est Equipment F or Optional Check Item Description Minimum Requirements Example Purpose Arbitrary W aveform Generator Must use example listed T ektronix AWG2005 Arbitrary Waveform Generator Used to check masĆ ter-slave operation.
Performance T ests Performance V erification 4Ć10 T ableĂ4Ć3:ăFile List for Performance Check Disk EDIT Menu SETUP Menu No. File Name Wfm Shape Wfm Point Clock Operation Filter Ampl Offset Usage ă1 MODE.WFM 1000 10Ă MHz Normal Through 1ĂV 0ĂV Cont Mode, T riggered Mode, Gated Mode ă2 MODE_ADV .
Performance T ests AWG2005 Service Manual 4Ć11 T ableĂ4Ć3:ăFile List for Performance Check Disk (Cont.) No. Usage SETUP Menu EDIT Menu File Name No. Usage Offset Ampl Filter Operation Clock Wfm Point Wfm Shape File Name ă5 CLK_FREQ.WFM 1000 20ĂMHz Normal Through 1ĂV 0ĂV Clock Frequency Accuracy ă6 CLK_AMPL .
Performance T ests Performance V erification 4Ć12 T ableĂ4Ć3:ăFile List for Performance Check Disk (Cont.) No. Usage SETUP Menu EDIT Menu File Name No. Usage Offset Ampl Filter Operation Clock Wfm Point Wfm Shape File Name 14 MS_SL .WFM ă200 ăă1ĂMHz Normal Through 1ĂV 0ĂV Master-Slave Operation Check (OpĆ tional Check) 15 DIGI_OUT .
Performance T ests AWG2005 Service Manual 4Ć13 b. Set the oscilloscope controls: V ertical: CH1 CH1 coupling: DC CH1 scale 0.2ĂV/div . CH1 input impedance: 50Ă Ω Horizontal Sweep 50Ă µ s/div . T rigger Source CH1 Coupling DC Slope Positive Level -100ĂmV Mode Auto 2.
Performance T ests Performance V erification 4Ć14 Check T riggered Mode Electrical Characteristic Checked: Operating modes, T riggered, on pageĂ1Ć5. Equipment Required: T wo 50Ă Ω coaxial cables, a function generator , and an oscilloscope. Prerequisites: The AWG2005 meets the prerequisites listed on page 4Ć7.
Performance T ests AWG2005 Service Manual 4Ć15 T rigger Source CH1 Coupling DC Slope Positive Level -100ĂmV Mode Auto d. Set the function generator controls: Function Square Mode Continuous P arameter Frequency 1ĂkHz Amplitude 4ĂV Offset 2ĂV Output Off 2.
Performance T ests Performance V erification 4Ć16 6. T urn off the function generator output, and disconnect the function generator and oscilloscope. Check Gated Mode Electrical Characteristic Checked: Operating modes, Gated, on pageĂ1Ć5.
Performance T ests AWG2005 Service Manual 4Ć17 Horizontal Sweep 200Ă µ s/div . T rigger Source CH1 Coupling DC Slope Positive Level 500ĂmV Mode Auto d. Set function generator controls: Function Square Mode Continuous P arameter Frequency 1ĂkHz Amplitude 4.
Performance T ests Performance V erification 4Ć18 T rigger Source CH1 b. T urn function generator output on.
Performance T ests AWG2005 Service Manual 4Ć19 Procedure: 1. a.
'$'"# ()( '$'"# ')$# 4Ć20 Push +$'" &*# , if necessary , to select a waveform file for CH1.
Performance T ests AWG2005 Service Manual 4Ć21 Oscilloscope AWG2005 AWG2005 Figure 4Ć8:ăAutostep Mode Initial T est Hookup b. V ertical CH1 CH1 coupling DC CH1 scale 0.
4Ć22 These procedures check operation of external AM, external ADD , internal AM and internal Add arithmetic functions.
Performance T ests AWG2005 Service Manual 4Ć23 Function Generator AWG2005 DMM Figure 4Ć9:ăExternal AM Operation Initial T est Hookup .
Performance T ests Performance V erification 4Ć24 3. T urn on the function generator output.
Performance T ests AWG2005 Service Manual 4Ć25 Check Internal AM Operation Electrical Characteristic Checked: Arithmetic Operation, Amplitude Modulation, on pageĂ1Ć13. Equipment Required: T wo 50Ă Ω coaxial cables, a function generator , and a digital multimeter (DMM).
! ! 4Ć26 b. Function Square Mode Continuous P arameter Frequency 1ĂkHz Amplitude 0ĂV Offset 5.
Performance T ests AWG2005 Service Manual 4Ć27 3. Disconnect connections to the test equipment. These procedures check the accuracy of the AWG2005 clock frequency and the waveform output amplitude.
Performance T ests Performance V erification 4Ć28 b. Set frequency counter controls: CHANNEL A T ermination 50Ă Ω Slope Negative Attenuation X5 Coupling DC FREQ A 2. Set AWG2005 controls and select the waveform: a. Initialize AWG2005 controls: Push UTILITY Misc Config.
Performance T ests AWG2005 Service Manual 4Ć29 T ableĂ4Ć4:ăClock Frequency Accuracy Clock Frequency Frequency Range F requency Range (Option 05) 10ĂMHz 9.9995ĂMHz - 10.0005ĂMHz 9.99995ĂMHz - 10.00005ĂMHz 1ĂMHz 0.99995ĂMHz – 1.00005ĂMHz 0.
)&)$% *+* )&)$% )!!+!&% 4Ć30 b. Set oscilloscope controls: V ertical CH1 Coupling DC Scale 500ĂmV/div . Input impedance 50Ă Ω Horizontal Sweep 500Ăns/div . T rigger Source CH1 Coupling DC Slope Positive Level 500ĂmV Mode Auto 2.
Performance T ests AWG2005 Service Manual 4Ć31 Procedure: 1. Install test hookup and set controls: a. Hook up DMM: Connect the AWG2005 CH1 output through a 50Ă Ω coaxial cable, a 50 Ω termination, and a dual banana connector to the DMM INPUT connector (see Figure 4Ć13).
! ! 4Ć32 Push the AWG2005 button, and check that the displayed step is Step 3. Note the DMM reading as "C " for this value.
Performance T ests AWG2005 Service Manual 4Ć33 DMM AWG2005 8842A AWG2005 Figure 4Ć14:ăOffset Accuracy Initial T est Hookup b. Set DMM controls: Mode VDC Range 20 Input Front 2. Set the AWG2005 controls and select the waveform file: a. Initialize AWG2005 controls: Push UTILITY Misc Config.
Performance T ests Performance V erification 4Ć34 7. Disconnect the DMM. This procedure checks the pulse response characteristics of the AWG2005 output waveforms at amplitudes of 0.5 and 1ĂV . Electrical Characteristic Checked: Main Output, P ulse Response, on pageĂ1Ć12.
Performance T ests AWG2005 Service Manual 4Ć35 2. Set the AWG2005 controls and select the waveform file: a. Initialize AWG2005 controls: Push UTILITY Misc Config... ReĆ set to Factory O.K . b. Select waveform file: Push SETUP W aveform Sequence , if necessary , to select a waveform file for CH1.
Performance T ests Performance V erification 4Ć36 Flatness 0.15Ădiv ., maximum Fall time 35Ăns, maximum 6. Move the connection for the coaxial cable from the AWG2005 CH1 output to AWG2005 CH2 output connector . 7. T urn on the AWG2005 CH2 output: Push the CH2 button so that the LED above the CH2 output connector is on.
Performance T ests AWG2005 Service Manual 4Ć37 V ertical CH1 CH1 Coupling DC CH1 Scale 500ĂmV/div . CH1 Input Impedance 50Ă Ω Horizontal Sweep 50Ă µ s/div . T rigger Source CH1 Coupling DC Slope Positive Level 500ĂmV Mode Auto 2. Set the AWG2005 controls and select the waveform file: a.
Performance T ests Performance V erification 4Ć38 This procedure checks the amplitude of the CONTROL SIG OUT signal. Electrical Characteristic Checked: Auxiliary Output, CONTROL SIG, Amplitude, on page 1Ć14Ă. Equipment Required: A 50Ă Ω coaxial cable and an oscilloscope.
Performance T ests AWG2005 Service Manual 4Ć39 b. Select waveform file: Push SETUP W aveform Sequence , if necessary , to select a waveform file for CH1. Waveform Sequence toggles between the CH1 files (upper list) and the CH2 files (lower list).
Performance T ests Performance V erification 4Ć40 Oscilloscope AWG2005 AWG2005 Function Generator FG 5010 Figure 4Ć18:ăExternal T rigger Level Accuracy Initial T est Hookup c. V ertical CH1 CH1 Coupling DC CH1 Scale 0.
Performance T ests AWG2005 Service Manual 4Ć41 Select Level from the side menu, and turn the general purpose knob to select 1ĂV . (Y ou can also use the numeric and units keys to select 1ĂV ; then push ENTER .) c. Select waveform file: Push SETUP W aveform Sequence , if necessary , to select a waveform file for CH1.
Performance T ests Performance V erification 4Ć42 6. T urn off the function generator output and disconnect the function generator . This procedure checks the A WG2005 response to an external CLOCK IN signal. Electrical Characteristic Checked: Auxiliary Input, CL OCK, Threshold level, on pageĂ1Ć15.
Performance T ests AWG2005 Service Manual 4Ć43 V ertical CH1 Coupling DC Scale 0.2ĂV/div . Input Impedance 50Ă Ω Horizontal Sweep 500Ă µ s/div . T rigger Source CH1 Coupling DC Slope Positive Level 0ĂmV Mode Auto d. Set function generator controls: Function Square Mode Continuous P arameter Frequency 1ĂMHz Amplitude 2.
Performance T ests Performance V erification 4Ć44 This procedure checks operation of the A WG2005 slave mode. NOTE This Slave Operation check has been factory verified.
Performance T ests AWG2005 Service Manual 4Ć45 V ertical CH1 and CH2 Coupling DC Scale 0.2ĂV/div . Input Impedance 50Ă Ω Horizontal Sweep 500Ă µ s/div .
Performance T ests Performance V erification 4Ć46 Press the bottom Configure button to select Slave . 4. T urn on CH1 output on both AWG2005 instruments : Push the CH1 button so that the LED above the CH1 output connector is on. 5. Check the slave operation: a.
Performance T ests AWG2005 Service Manual 4Ć47 13 Header 2 Oscilloscope Out Cable Digital Data AWG 2005 Rear P anel Figure 4Ć21:ăDigital Data Out Initial T est Hookup c. Set oscilloscope controls: V ertical CH1 Scale 1ĂV/div . Input Impedance 1ĂM Ω Horizontal Sweep Adjust as needed T rigger Mode Auto 2.
Performance T ests Performance V erification 4Ć48 a. ! Contact the oscilloscope probe to the pins on 2 X13 header (see Figure 4Ć22). Check that the oscilloscope display shows these signals: Data signals D0ĆD11 and CLK (Clock) are TTL level output.
Performance T ests AWG2005 Service Manual 4Ć49 This procedure checks the AWG2005 floating point processor . NOTE This check requires that the AWG2005 has Option 09 installed. Equipment Required: None. Prerequisites: The AWG2005 meets the prerequisites listed on page 4Ć7.
4Ć50.
5Ć1 The AWG2005 doesn't need manual adjustment since it is equipped with a self calibration system.
5Ć2.
6Ć1 # #$ $# $ "$.
Before Maintenance Maintenance 6Ć2 CAUTION .
Before Maintenance AWG2005 Service Manual 6Ć3 T ableĂ6Ć1:ăRelative Susceptibility to StaticĆdischarge Damage Semiconductor Classes Relative Susceptibility Levels 1 MOS or CMOS microcircuits or di.
6Ć4.
6Ć5 This subsection describes how to determine whether the A WG2005 needs cleaning, and how to do the cleaning. Inspection and cleaning are prevenĆ tive maintenance procedures.
6Ć6 CAUTION T o prevent damaging the plastics used in the AWG2005 do not use chemical cleaning agents. Use only deionized water when cleaning the menu buttons or frontĆpanel buttons.
Inspection and Cleaning AWG2005 Service Manual 6Ć7 Cleaning Procedure Ċ Exterior WARNING T o avoid potential electric shock hazard or damage to the AWG2005 circuits, do not allow any moisture inside the A WG2005 during external cleaning; use only enough liquid to dampen the cloth or applicator .
Inspection and Cleaning Maintenance 6Ć8 Resolder joint and clean with ethyl alcohol. T ableĂ6Ć3:ăInternal Inspection Check List (Cont.) Item Inspect For Repair Action Capacitors Damaged or leaking cases. Corroded solder on leads or terminals. Remove damaged module and replace with a new module from the factory .
6Ć9 This subsection describes removing and installing the mechanical and electrical modules in the AWG2005.
6Ć10 N.
Removal and Installation Procedures AWG2005 Service Manual 6Ć11 T ableĂ6Ć4:ăEquipment Required Name Description P art Number Screwdriver handle Accepts T orx Ćdriver bits 003Ć0524Ć00 T Ć9 T or.
Removal and Installation Procedures Maintenance 6Ć12 AWG2005 Orientation ! ! # #.
Removal and Installation Procedures AWG2005 Service Manual 6Ć13 When you have identified the module to be removed for service, read found earlier in this section. Then use the flowchart in FigĆ ure 6Ć2 to determine which procedures to use for removing the module.
6Ć14 FrontĆpanel Module FrontĆpanel Knob EMI Gasket Menu Button.
Removal and Installation Procedures AWG2005 Service Manual 6Ć15 A1 Clock Board or A31 Clock Sweep Board (Option 05) Rear Panel A6 CPU Board A2 AWG Board A11 D/A Board (Option 02,CH3&CH4) Fan Fan .
6Ć16 Do the (page 6Ć13) before doing any procedure in this group.
Removal and Installation Procedures AWG2005 Service Manual 6Ć17 FrontĆpanel Knob 1. Y ou will need a 1 @ 16Ć inch hex wrench to do this procedure.
6Ć18 1.
Removal and Installation Procedures AWG2005 Service Manual 6Ć19 Fuse Cap (1) Unplug Line Fuse (2) Rotate (3) Pul Figure 6Ć6:ăLine Fuse and Line Cord Removal.
Removal and Installation Procedures Maintenance 6Ć20 Rear Cover and Cabinet 1. Assemble equipment and locate modules to be removed: a. Y ou will need a screwdriver with size T Ć9 and T Ć15 T orx tips to do this procedure. b. Make sure the AWG2005 front cover (optional accessory) is installed.
Removal and Installation Procedures AWG2005 Service Manual 6Ć21 c. When sliding the cabinet, be sure that the front edge of the cabinet aligns with the groove containing the four EMI shields on the trim ring. d. When reinstalling the four screws at the rear panel, tighten them to a torque of 16 kg/cm (6Ăin/lbs).
Removal and Installation Procedures Maintenance 6Ć22 EMI Gaskets 1. Remove front cover and trim ring: Do the Front Cover , T rim Ring, and Menu Buttons procedure on page 6Ć22, removing only the front cover and trim ring.
Removal and Installation Procedures AWG2005 Service Manual 6Ć23 T rim Ring : when removing the trim ring, grasp its back edge and vigorously flex it upward before pulling it forward.
6Ć24 NOTE This procedure includes removal and reinstallation instructions for the frontĆpanel module and frontĆpanel buttons.
Removal and Installation Procedures AWG2005 Service Manual 6Ć25 T o J101 T o JP301 Front-panel Module (2)Pull (1)Push Flat-bladed Screwdriver T o TRIGGER INPUT Connector Figure 6Ć9:ăFrontĆpanel Module Removal 6.
Removal and Installation Procedures Maintenance 6Ć26 A12 Keyboard Hooks Hooks Figure 6Ć10:ăA12 Keyboard Removal .
Removal and Installation Procedures AWG2005 Service Manual 6Ć27 Setscrew A12 Keyboard Extension Figure 6Ć11:ăDisassembly of FrontĆpanel Module .
6Ć28 Do the (on page 6Ć13) before doing any procedure in this group.
Removal and Installation Procedures AWG2005 Service Manual 6Ć29 A23 Analog Board or A3 Analog Board (Option 02) 1. a.
Removal and Installation Procedures Maintenance 6Ć30 J100 Screws (T-15) J500 Screws (T-15) J498 J300 J200 J298 J398 J550 J198 J400 Figure 6Ć12:ăA23/A3 Analog Board Removal .
6Ć31 1. Assemble equipment and locate modules to be removed: a.
Removal and Installation Procedures Maintenance 6Ć32 Connector Module Nuts Screws (T Ć9) Figure 6Ć13:ăConnector Module Removal.
6Ć33 1.
6Ć34 Fan F rame (2) Slide (1) Push (1) Push Fan T o Power Supply .
6Ć35 1.
Removal and Installation Procedures Maintenance 6Ć36 RS-232-C Interface Connector IEEE STD 488 PORT Cover A6 Cpu Board J30 Screws (T-15) Rear Shield Cover Rear Panel Screws (T-15) Figure 6Ć15:ăRear.
Removal and Installation Procedures AWG2005 Service Manual 6Ć37 Rear BNC Connectors 1. a. Y ou will need a 1 @ 2 Ćinch openĆend wrench to do this procedure.
6Ć38 1.
Removal and Installation Procedures AWG2005 Service Manual 6Ć39 Power Supply Module J1 J4 J3 J2 J5 Screws (T Ć15) Figure 6Ć17:ăPower Supply Module Removal .
6Ć40 2. Do the procedure on page 6Ć33.
Removal and Installation Procedures AWG2005 Service Manual 6Ć41 CN1 Ground Wire AUX P ower Board AC Inlet Screws (T Ć15) Screws (T Ć15) CN2 Figure 6Ć18:ăAUX P ower Board and AC Inlet Removal .
6Ć42 1.
Removal and Installation Procedures AWG2005 Service Manual 6Ć43 Screws (T Ć15) J901 Monitor Module Screw (T Ć15) Screws (T Ć15) Figure 6Ć19:ăMonitor Module Removal .
Removal and Installation Procedures Maintenance 6Ć44 CRT F rame Figure 6Ć20:ăCRT Frame Removal .
6Ć45 .
Removal and Installation Procedures Maintenance 6Ć46 ) A2 AWG and A11 D/A Board (1) Up (2) Pull CH2 MARKER OUT J110 (Option 04) J430 J400 J410 J420 A23 Analog Board or A3 Analog Board (Option 02) CH1.
6Ć47 6. Remove A2 AWG board and A11 D/A board: This circuit board is installed in fourth slot from the top.
6Ć48 .
6Ć49 .
Removal and Installation Procedures Maintenance 6Ć50 .
6Ć51 .
Removal and Installation Procedures Maintenance 6Ć52 Lithium Battery Figure 6Ć23:ăBattery Location on the A5 Backplane Board.
6Ć53 1. Assemble equipment and locate modules to be removed: a.
Removal and Installation Procedures Maintenance 6Ć54 Screws (#1) Screws (T Ć10) FloppyĆdisk Drive FloppyĆdisk Drive Cover Flat Cable Screws (T Ć10) Screws (#1) Screws (#1) Screws (#1) Spacer Flop.
6Ć55 This subsection contains information about repackaging the A WG2005 for shipment.
6Ć56.
6Ć57 This subsection contains information and procedures designed to isolate faulty modules in the AWG2005 Arbitrary W aveform Generator .
T roubleshooting Maintenance 6Ć58 The AWG2005 has internal diagnostics that verify circuit functionality . The AWG2005 automatically executes the internal diagnostics at power Ćon. Y ou can also run the internal diagnostics by using the UTILITY menu.
T roubleshooting AWG2005 Service Manual 6Ć59 Ye s Ye s Power off and remove the cover using the Rear Cover and Cabinet removal procedure. Check all the cables coming out of the power supply module and the cabling between modules. Be sure every cable is attached securely .
T roubleshooting Maintenance 6Ć60 Red LED Green LED J50 Figure 6Ć26:ăCPU Board.
T roubleshooting AWG2005 Service Manual 6Ć61 Use this procedure to troubleshoot the power supply module. Is the PRINCIP AL POWER SWITCH in the on (in) position? Switch the PRINCIP AL POWER SWITCH to the on (in) position? Is line fuse ok? Switch the PRINCIP AL POWER SWITCH to the off (out) position.
T roubleshooting Maintenance 6Ć62 PRINCIP AL POWER Switch Fuse Figure 6Ć28:ăAUX P ower Board 1 J1 Figure 6Ć29:ăPower Supply Module.
T roubleshooting AWG2005 Service Manual 6Ć63 Use this procedure to determine if the A6 CPU board or the frontĆpanel module is bad. Do all front panel LEDs turn on and then turn off a short time later? Push the ON/STBY button. Replace the front panel module (page 6Ć24).
6Ć64 TP100 (5V) TP101 (GND) .
T roubleshooting AWG2005 Service Manual 6Ć65 Do the horizontal and /or vertical sync lock ok? Power the AWG2005 off and disconnect the cable from J901 on the monitor module (see Figure 6Ć33) then power back on. Do pins 4 and 6 of J901 have signals similar to Figure 6Ć34? Replace the monitor module (page 6Ć42).
T roubleshooting Maintenance 6Ć66 J901 Figure 6Ć33:ăMonitor Module J901 pin 6 (V ertical Sync) 60 Hz Rate J901 pin 4 (Horizontal Sync) 31.75 kHz Rate .
T roubleshooting AWG2005 Service Manual 6Ć67 Black Level J901 pin 9 (Video) White Level Figure 6Ć35:ăA Video Signal wi.
T roubleshooting Maintenance 6Ć68 Diagnostics Related Module Cpu A6 CPU board (page 6Ć45) Clock A1 Clock board (page 6Ć45) A31 Clock Sweep board (page 6Ć45) Display A6 CPU board (page 6Ć45) A7 Fl.
AWG2005 Service Manual 7Ć1 Options and Accessories % %&"! %$% & ($"'% "#&"!% % ) % & %.
Options and Accessories Options 7Ć2 In place of the standard North American, 110ĂV , 60ĂHz power cord, T ektronix ships any of five alternate power cord configurations with the waveform generator , as ordered by the customer .
Options and Accessories AWG2005 Service Manual 7Ć3 Option 04 Output Connector Clock Data Buffer Waveform Memory D / A Latch D0 ~ D1 1 CLOCK 12 12 Clock Data 12 Bits 12 12 Figure 7Ć1:ăOption 04 Bloc.
Options and Accessories Options 7Ć4 T ableĂ7Ć2:ăOption 04 Digital Output Signals Pin Number Signal Pin Number Signal 1 Data bit 0 (LSB) 15 Data bit 7 3 Data bit 1 17 Data bit 8 5 Data bit 2 19 Dat.
Options and Accessories AWG2005 Service Manual 7Ć5 Trigger Signal Waveform Load, reset, hold–off period: Excess output can occur in these periods. Figure 7Ć3:ăGeneration of Excess Output Output C.
Options and Accessories Options 7Ć6 The skew of the data output is held to " 15 ns. The rising and falling times will depend on the buffer ICs, but neither is greater than 4 ns. See Figure 7Ć5. This figure shows the specifications for the waveform at the output connector when a cable is not being used.
Options and Accessories AWG2005 Service Manual 7Ć7 Cable Option 04 comes with a digital data out cable. The cable connecting the AWG2005 rear panel output connectors and the user circuit is extremely critical for operation at the maximum clock frequency .
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Options and Accessories AWG2005 Service Manual 7Ć9 This option provides a clock sweep editor . In addition to performing linear sweep and log sweep for the clock frequency , the clock sweep editor enĆ ables you to easily create arbitrary sweep.
Options and Accessories Options 7Ć10 Standard Accessories The following standard accessories are provided with each instrument: T ableĂ7Ć3:ăStandard Accessories List Qty Description P art Number 1 User manual 070Ć8958Ć50 1 Programmer manual 070Ć8657ĆXX 1 GPIB Programming Examples Disk, 3.
Options and Accessories AWG2005 Service Manual 7Ć11 T ableĂ7Ć5:ăMaintenance Kit Contents Qty Description Part Number 1 Extender ĆA board (for slot 1, 2, 3, 4) 671Ć2331ĆXX 1 Extender ĆB board (.
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9Ć1 % %&"! "!&!% " $ ! .
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AWG2005 Service Manual 9Ć3 # % ! $ # ! $ " % $ " .
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AWG2005 Service Manual 9Ć5 BACKPLANE A5 J410 J300 J400 J430 J420 W420 W430 W400 W410 W300 CL OCK A1 J100 IN OUT CL OCK IN OUT CONTROL TRIGGER J410 J360 J300 J400 J430 J420 W420 W430 W400 W410 W360 W3.
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10Ć1 Replaceable Mechanical Parts This section contains a list of the replaceable mechanical components for the A WG2005.
10Ć2 Using the Replaceable Mechanical Parts List The tabular information in the Replaceable Mechanical Parts List is arranged for quick retrieval.
10Ć3 Manufacturers Cross Index Mfr . Code Manufacturer Address City , State, Zip Code S3109 FELLER 72 VERONICA A VE UNIT 4 SUMMERSET NJ 08873 TK0191 TEKTRONIX JAP AN Ltd.
10Ć4 Fig. & Index Number T ektronix Part Number Serial No. Effective Serial No. Discont'd Qty Name & Description Mfr .
Mechanical Parts List AWG2005 Service Manual 10Ć5 Figure 10Ć1:ăCabinet.
10Ć6 Fig. & Index Number T ektronix Part Number Serial No. Effective Serial No. Discont'd Qty Name & Description Mfr .
Mechanical Parts List AWG2005 Service Manual 10Ć7 .
10Ć8 Fig. & Index Number T ektronix Part Number Serial No. Effective Serial No. Discont'd Qty Name & Description Mfr .
Mechanical Parts List AWG2005 Service Manual 10Ć9 .
10Ć10 Fig. & Index Number T ektronix Part Number Serial No. Effective Serial No. Discont'd Qty Name & Description Mfr .
Mechanical Parts List AWG2005 Service Manual 10Ć11 Figure 10Ć4:ăCircuit Boards.
10Ć12 Fig. & Index Number T ektronix Part Number Serial No. Effective Serial No. Discont'd Qty Name & Description Mfr .
Mechanical Parts List AWG2005 Service Manual 10Ć13 Figure 10Ć5:ăFront Panel Assembly.
10Ć14 Fig. & Index Number T ektronix Part Number Serial No. Effective Serial No. Discont'd Qty Name & Description Mfr .
Mechanical Parts List AWG2005 Service Manual 10Ć15 Figure 10Ć6:ăOption 02.
Mechanical Parts List Mechanical Parts List 10Ć16 Fig. & Index Number T ektronix Part Number Serial No. Effective Serial No. Discont'd Qty Name & Description Mfr .
Mechanical Parts List AWG2005 Service Manual 10Ć17 Fig. & Index Number T ektronix Part Number Serial No. Effective Serial No. Discont'd Qty Name & Description Mfr .
10Ć18 Fig. & Index Number T ektronix Part Number Serial No. Effective Serial No. Discont'd Qty Name & Description Mfr .
10Ć19 Component Number T ektronix Part Number Serial No. Effective Serial No. Discont'd Name & Description Mfr . Code Mfr .
10Ć20 Fig. & Index Number T ektronix Part Number Serial No. Effective Serial No. Discont'd Qty Name & Description Mfr .
デバイスTektronix AWG2005の購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
Tektronix AWG2005をまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはTektronix AWG2005の技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Tektronix AWG2005の取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Tektronix AWG2005で得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Tektronix AWG2005を既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はTektronix AWG2005の不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Tektronix AWG2005に関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちTektronix AWG2005デバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
