Instruction/ maintenance manual of the product AWG520 Tektronix
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Service Manual A WG510 & A WG520 Arbitrary W aveform Generator 071-0101-50 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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A WG510 & A WG520 Service Manual i T able of Contents General Safety Summary xi . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Service Safety Summary xiii . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
T able of Contents ii A WG510 & A WG520 Service Manual Clock Frequency T ests 4–30 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Amplitude and Offset Accuracy T ests (Normal Out) 4–32 . . . . . . . .
T able of Contents A WG510 & A WG520 Service Manual iii Diagrams Diagrams 9–1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Mechanical Parts List Replaceable Mechanical Parts 10–1 . . . . . .
T able of Contents iv A WG510 & A WG520 Service Manual List of Figures Figure 1–1: Dimensions 1–15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Figure 1–2: Signal timing 1–19 . . . . . . . . . . . . . . . . .
T able of Contents A WG510 & A WG520 Service Manual Figure 4–20: T rigger Signal (–5V check2) 4–51 . . . . . . . . . . . . . . . . . . . . . . . Figure 4–21: Event input and enhanced mode initial test hookup 4–52 . . . Figure 4–22: W aveform while all ground disclosur e switches are open 4–53 .
T able of Contents A WG510 & A WG520 Service Manual Figure 6–7: Cabinet r emoval 6–22 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Figure 6–8: T rim ring, Menu buttons, and Output panel removal 6–23 . . . . . . .
T able of Contents A WG510 & A WG520 Service Manual Figure 10–1: Cabinet 10–5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Figure 10–2: Fr ont panel 10–7 . . . . . . . . . . . . . . . . . . . . .
T able of Contents viii A WG510 & A WG520 Service Manual List of T ables T able 1–1: A WG 500-Series waveform editors 1–1 . . . . . . . . . . . . . . . . . . T able 1–2: Operation modes 1–4 . . . . . . . . . . . . . . . . . . . . . . . . .
T able of Contents A WG510 & A WG520 Service Manual T able 4–4: Performance test items 4–12 . . . . . . . . . . . . . . . . . . . . . . . . . . . . T able 4–5: T est equipments 4–13 . . . . . . . . . . . . . . . . . . . . . . . . . .
T able of Contents A WG510 & A WG520 Service Manual.
A WG510 & A WG520 Service Manual xi General Safety Summary Review the following safety precautions to avoid injury and prevent damage to this product or any products connected to it. T o avoid potential hazards, use this product only as specified.
General Safety Summary xii A WG510 & A WG520 Service Manual T erms in this Manual. These terms may appear in this manual: W arning statements identify conditions or practices that could r esult in injury or loss of life.
A WG510 & A WG520 Service Manual xiii Service Safety Summary Only qualified personnel should perform service procedures. Read this Service Safety Summary and the General Safety Summary before performing any service procedures. Do Not Service Alone.
Service Safety Summary A WG510 & A WG520 Service Manual.
A WG510 & A WG520 Service Manual xv Preface This is the service manual for the A WG510 and A WG520 Arbitrary W aveform- Generator . The manual contains information needed to service the waveform generator to the module level. Manual Structure This manual is divided into sections, such as Specifications and Theory of Operation .
Preface xvi A WG510 & A WG520 Service Manual Manual Conventions This manual uses certain conventions that you should become familiar with. Some sections of the manual contain procedures for you to perform.
A WG510 & A WG520 Service Manual xvii Introduction This manual contains information needed to properly service the A WG510 and A WG520 Arbitrary W aveform Generators, as well as general information critical to safe and effective servicing.
Introduction xviii A WG510 & A WG520 Service Manual T ektronix Service Offerings T ektronix provides service to cover repair under warranty as well as other services that may provide a cost-effective answer to your service needs.
Introduction A WG510 & A WG520 Service Manual xix Contacting T ektronix Phone 1-800-833-9200 * Address T ektronix, Inc. Department or name (if known) 14200 SW Karl Braun Drive P .
Introduction A WG510 & A WG520 Service Manual.
A WG510 & A WG520 Service Manual 1-1 Product Overview The A WG510 and A WG520 Arbitrary W aveform Generators can generate both simple and arbitrary waveforms. The A WG510 generates one-channel differential output, while the A WG520 generates two-channel single-end arbitrary wave- forms and function generator waveforms.
Product Overview A WG510 & A WG520 Service Manual.
A WG510 & A WG520 Service Manual 1-3 Specifications This section contains the A WG510 and A WG520 Arbitrary W aveform Generator specifications. All specifications are guaranteed unless labeled “typical”. T ypical specifications are provided for your convenience but are not guaranteed.
Specifications 1-4 A WG510 & A WG520 Service Manual Electrical Specification T able 1-2: Operation modes Characteristics Description Continuous W aveform is continuously output in this mode. When a sequence is defined, waveforms are sequentially or repeatedly output in the order defined by the sequence.
Specifications A WG510 & A WG520 Service Manual 1-5 T able 1-4: Clock generator Characteristics Description PV reference page Sampling frequency 50.
Specifications 1-6 A WG510 & A WG520 Service Manual T able 1-6: Main output (Cont.) Characteristics 3 PV reference page Description Normal out Output voltage -2.0 V to +2.0V , into a 50 W load Amplitude Range 20 mV p-p t o2V p-p ,i n t oa5 0 W load Resolution 1m V * DC accuracy " (1.
Specifications A WG510 & A WG520 Service Manual 1-7 T able 1-6: Main output (Cont.) Characteristics 3 PV reference page Description Direct DA out Output voltage 0.5 V pĆp (with -0.27 V offset), into a 50 W load * DC accuracy Amplitude 0.5 V pĆp " 10 % Page 4-36 DC offset -0.
Specifications 1-8 A WG510 & A WG520 Service Manual T able 1-8: Auxiliary outputs Characteristics Description PV reference page Marker 4 Number of markers A WG510 2 ( Note that the markers are not additionally installed even when the Option 03 is installed.
Specifications A WG510 & A WG520 Service Manual 1-9 T able 1-8: Auxiliary outputs (Cont.) Characteristics PV reference page Description Noise 5 Level -145 dBm / Hz to -105 dBm / Hz Attenuator 1 dB step Accuracy " 2.
Specifications 1-10 A WG510 & A WG520 Service Manual T able 1-1 1: Period JItter (CLOCK OUT) Clock 1 GS/s 800 MS/s 400 MS/s Measurement StdDev Pk-Pk StdDev Pk-Pk StdDev Pk-Pk A WG520 1 1.0 ps 42.0 ps 1 1.0 ps 42.0 ps 1 1.0 ps 42.0 ps A WG520 OP3 14.
Specifications A WG510 & A WG520 Service Manual 1-1 1 T able 1-13: Digital data out (option 03) (Cont.) Characteristics 6 PV reference page Description Delay Data to marker 4.4 ns See Figure 1-2 for T d5 . Clock to data 3.7 ns See Figure 1-2 for T d6 .
Specifications 1-12 A WG510 & A WG520 Service Manual T able 1-14: Auxiliary inputs (Cont.) Characteristics PV reference page Description Threshold TTL level Pulse width Minimum 64 clocks Input voltage range 0 V to +5 V (DC + peak AC) Impedance 2.2 k W , pullĆup to +5 V Delay to analog out x 462.
Specifications A WG510 & A WG520 Service Manual 1-13 T able 1-15: Funcion GeneratorĂ(FG) Characteristics Description Operation Mode Continuous mode only W aveform Shape Sine, T riangle, Square, Ramp, Pulse, DC Frequency 1.000 Hz to 100.0 MHz Amplitude Range 0.
Specifications 1-14 A WG510 & A WG520 Service Manual T able 1-16: Display Characteristics Description Display Display area Horizontal 13.2 cm (5.2 inches) V ertical: 9.
Specifications A WG510 & A WG520 Service Manual 1-15 Mechanical Specification T able 1-20: Mechanical Characteristics Description Net weight 17 kg (37.5 lb) (AWG520) Dimensions Height 178 mm (7.0 inches) 194 mm (7.64 inches) with Feet Width 422 mm (16.
Specifications 1-16 A WG510 & A WG520 Service Manual Environmental Specification T able 1-21: Installation requirement Characteristics Description Heat dissipation Maximum power 600 W (maximum lin.
Specifications A WG510 & A WG520 Service Manual 1-17 Certification and Compliances The certification and compliances for the A WG510 and A WG520 Arbitrary W aveform Generator are listed in T able 1–23.
Specifications 1-18 A WG510 & A WG520 Service Manual T able 1-23: Certifications and compliances (Cont.) Installation category Description T erminals on this product may have different installation (over-voltage) category designations.
Specifications A WG510 & A WG520 Service Manual 1-19 T d1 T d5 (4.4 ns [typ]) T d6 (3.7 ns [typ]) T d7 Clock Out Digital Out (D.O skew 330 ps [typ]) Marker (Marker skew 32 ps [typ]) Analog Out Ext. T rigger (30 ns [tpy] + 1 clk) T d2 (37 ns [tpy] + 1 clk) (Trigger to clock: 20 ns + 1.
Specifications A WG510 & A WG520 Service Manual.
A WG510 & A WG520 Service Manual 2-1 Operating Information This section is divided into following two subsections: Pr eparation for Use . Describes the installation, environmental requirements, information on how to power on or off, and so on.
Operating Information A WG510 & A WG520 Service Manual.
A WG510 & A WG520 Service Manual 2-3 Preparation for Use This subsection describes: Supplying Operating Power Operating Environment Applying and Interrupting Power . Supplying Operating Power . Read all information and heed all warnings in this subsection befor e connecting the A WG500 to a power sour ce.
Preparation for Use 2-4 A WG510 & A WG520 Service Manual A power cord with the appropriate plug configuration is supplied with each A WG500. T able 2–1 gives the color-coding of the conductors in the power cord. If you require a power cord other than the one supplied, refer to T able 2–2, Power Cord Identification .
Preparation for Use A WG510 & A WG520 Service Manual 2-5 This A WG500 operates with any line voltage from 100 to 240 V AC RMS with any line frequency from 48 to 63 Hz. There are two fuses, either of which may be used throughout the line voltage and frequency ranges.
Preparation for Use 2-6 A WG510 & A WG520 Service Manual Operating Environment The following environmental requirements are provided to ensure proper operation and long instrument life. Operate the waveform generator where the ambient air temperature is from 10 _ C to +40 _ C with no diskette in the floppy drive.
Preparation for Use A WG510 & A WG520 Service Manual 2-7 Applying and Interrupting Power Consider the following information when you power on or power off the instrument, or when power is interrupted due to an external power failure.
Preparation for Use 2-8 A WG510 & A WG520 Service Manual Repackaging Instructions Use a corrugated cardboard shipping carton having a test strength of at least 375 pounds and with an inside dimension at least six inches greater than the instrument dimensions.
A WG510 & A WG520 Service Manual 2-9 Basic Operations This section describes the A WG500-Series W aveform Generator menu system and numeric and text input methods. Menu Operations There are four menu buttons, labeled EDIT , SETUP , APPL, and UTILITY , as shown in Figure 2–1.
Operating Information 2-10 A WG510 & A WG520 Service Manual Pushing a front-panel menu button displays that buttons screen and bottom menu items. Y ou select a bottom menu item by pushing the button directly below that menu item. Pushing a bottom button displays a side menu, pop-up menu, list, or dialog box.
Operating Information A WG510 & A WG520 Service Manual 2-1 1 T able 2-3: Side menu elements Menu items Descriptions Menu items Descriptions !.
Operating Information 2-12 A WG510 & A WG520 Service Manual A dialog box, shown in Figure 2–4, displays a form in which you make selections or enter values.
Operating Information A WG510 & A WG520 Service Manual 2-13 Numeric Input Y ou can enter numeric values by using either the numeric keypad or the general purpose knob. If the side menu item displays a value, you can alter this value using the general purpose knob or numeric buttons.
Operating Information 2-14 A WG510 & A WG520 Service Manual Figure 2–6 shows the numeric keypad, with descriptions of the button opera- tions. .
Operating Information A WG510 & A WG520 Service Manual 2-15 Note that the current unit is always kept when you just use the ENTER after entering digits. For example, suppose that the Clock is currently set to 100.0 MS/s. When you press 5 , 0 and ENTER buttons in this order , the Clock will be set to 50.
Operating Information 2-16 A WG510 & A WG520 Service Manual T o select a character from the character palette, use the general purpose knob to highlight a character and then push the ENTER to insert the character into the text field at the location of the character underscore.
Operating Information A WG510 & A WG520 Service Manual 2-17 Shortcut Controls Figure 2–8 shows the shortcut buttons and knobs that control specific instrument setup parameters. Using the shortcut controls lets you adjust the output setup parameters even while you are displaying another menu.
Operating Information 2-18 A WG510 & A WG520 Service Manual T able 2-5: Shortcut control descriptions (cont.) Controls Descriptions Adjusts the clock setting. This is the same as selecting SETUP (front) Horizontal (bottom) Clock (side), and then turning the general purpose knob.
Operating Information A WG510 & A WG520 Service Manual 2-19 and Directory bottom menu buttons to open side menus that let you change the current drive location.
Operating Information 2-20 A WG510 & A WG520 Service Manual Renaming files is done from the EDIT menu screen. Do the following steps to rename a file: 1. Push EDIT (front). The instrument displays the file list. 2. Select the file to rename. 3. Push File (bottom) Rename (side) 4.
Operating Information A WG510 & A WG520 Service Manual 2-21 .
Operating Information 2-22 A WG510 & A WG520 Service Manual . When you exit an editor without saving edited data, the instrument displays the message Save the changes you made? . Push the Y es side button to save the waveform data. T o save waveform data to a new file name, push File (bottom) Save As (pop-up) OK (side).
A WG510 & A WG520 Service Manual 3-1 Theory of Operation This section describes the electrical operation of the A WG510 and A WG520 Arbitrary W aveform Generator of the major circuit blocks or modules. Refer to Figure 9–1 while reading this text.
Theory of Operation 3-2 A WG510 & A WG520 Service Manual This functional block amplifies the DAC analog signals to the specified output level. The input signals may pass through the low–pass filters and attenuators in this block. If an offset is specified, the Of fset circuitry will add it.
Theory of Operation A WG510 & A WG520 Service Manual 3-3 A30, GPIB Board. The fourth slot of the CPU Unit has the General Purpose Interface Bus (GPIB) interface driver , which controls communication with external devices over the parallel interface.
Theory of Operation 3-4 A WG510 & A WG520 Service Manual Digital Data Out Option 03 The Digital Data Out option (03) directly outputs the digital data in the waveform memory without passing it through the digital-to-analog converter . This option is installed on the A WG board.
A WG510 & A WG520 Service Manual 4-1 Performance V erification T wo types of Performance V erification procedures can be performed on this product: SelfT ests and Performance T ests . Y ou may not need to perform all of these procedures, depending on what you want to accomplish.
Performance V erification A WG510 & A WG520 Service Manual 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.
Performance V erification A WG510 & A WG520 Service Manual 4-3 Self T ests The Self T ests use internal routines to confirm basic functionality and proper adjustment.
Performance V erification 4-4 A WG510 & A WG520 Service Manual The list on the screen shows the test items and results in the calibration and diagnostics previously made. For the diagnostics, in addition to selecting all of the test items shown on the screen, you can select only a test item that you want to run using the general purpose knob.
Performance V erification A WG510 & A WG520 Service Manual 4-5 See T able 4–1 for details on error codes. 3. Return to r egular service : Push any bottom or menu button (other than UTILITY ) to exit the diagnostic screen.
Performance V erification 4-6 A WG510 & A WG520 Service Manual Figure 4-2: Calibration result message box c. Confirm that no failur es ar e found : V erify that no failures are found and reported in the message box. If the calibration displays Fail as the result, consult a qualified service technician for further assistance.
Performance V erification A WG510 & A WG520 Service Manual 4-7 T able 4-1: Diagnostic categories and error codes Categories Error codes Descriptions System 2100 2101 2102 2103 2104 2105 2106 Bios .
Performance V erification 4-8 A WG510 & A WG520 Service Manual T able 4-1: Diagnostic categories and error codes (Cont.) Categories Descriptions Error codes Sequence Memory 5100 5101 to 51 16 Data.
Performance V erification A WG510 & A WG520 Service Manual 4-9 T able 4-1: Diagnostic categories and error codes (Cont.) Categories Descriptions Error codes Output (CH1) 71 10 71 1 1 Output offset.
Performance V erification 4-10 A WG510 & A WG520 Service Manual Finding Faulty Modules T able 4–2 shows the module test error code examples. The error code composes of 54XX and 57XX, which corresponds to J7XX and J6XX modules and to J12XX and J1 1XX, respectively .
Performance V erification A WG510 & A WG520 Service Manual 4-1 1 T able 4-3: W aveform memory cell test errors Faulty modules Faulty memory ll J600 J610 J620 J700 J710 J720 cell J1 100 J1 1 10 J1 .
Performance V erification 4-12 A WG510 & A WG520 Service Manual Performance T ests This section contains a collection of procedures for checking that the A WG500–Series W aveform Generator performance as warranted.
Performance V erification A WG510 & A WG520 Service Manual 4-13 . These pr ocedur es extend the confidence level provided by the basic pr ocedur es described on page 4–3. The basic pr ocedures should be done first, then these pr ocedur es performed if desired.
Performance V erification 4-14 A WG510 & A WG520 Service Manual T able 4-5: T est equipments (cont.) Item number and description Purpose Example (recommended) Minimum requirements 9. SMB to BNC Coaxial Cable (2 required) 50 W , male SMB to male BNC connectors T ektronix part number 012Ć1459Ć00 Signal interconnection 10.
Performance V erification A WG510 & A WG520 Service Manual 4-15 The following steps explain how to load files from the Performance Check/Ad- justment disk (063-2983-XX) into waveform memory and/or sequence memory . 1. Insert the disk into the W aveform Generator floppy disk drive.
Performance V erification 4-16 A WG510 & A WG520 Service Manual . The floppy disk file list displayed on the scr een does not automatically update when you r eplace the diskette with another one. T o update the file list, r e-select the floppy disk drive.
Performance V erification A WG510 & A WG520 Service Manual 4-17 T able 4-6: W aveforms and sequences in performance check disk (Cont.) No. Usage Marker setup SETUP menu EDIT menu File name No. Usage Marker setup Offset Ampl Filter Clock Points Form File name 11 TRIG.
Performance T ests 4-18 A WG510 & A WG520 Service Manual T est Record Photocopy the following 4 pages and use them to record the performance test results for your A WG510/520.
Performance T ests A WG510 & A WG520 Service Manual 4-19 A WG510 & A WG520 T est Record (Page 1 of 4) Serial Number: Certificate Number: Calibration Date: T echnician: Clock frequency tests Lo.
Performance T ests 4-20 A WG510 & A WG520 Service Manual A WG510 & A WG520 T est Record (Page 2 of 4) Pulse response tests Low limit T est result High limit CH1 1 V amplit de Rise time 1.5 ns 1V amp lit u d e Aberration -7 % +7 % Flatness (after 50 ns) -3 % +3 % CH1 2 V amplit de Rise time 2.
Performance T ests A WG510 & A WG520 Service Manual 4-21 A WG510 & A WG520 T est Record (Page 3 of 4) Add input tests Low limit T est result High limit $#!$# % !$# .
Performance T ests 4-22 A WG510 & A WG520 Service Manual A WG510 & A WG520 T est Record (Page 4 of 4) Digital data output tests (Option 03 only) Low limit T est result High limit $#!$# .
Performance V erification A WG510 & A WG520 Service Manual 4-23 Operating Mode T ests These procedures check operation of the Cont, T riggered and Gated modes. Equipment required A 50Ă Ω coaxial cable and an oscilloscope. Prerequisites The AWG500-Series Waveform Generator must meet the prerequisites listed on page 4-13.
Performance V erification 4-24 A WG510 & A WG520 Service Manual 2. Set the A WG500–Series W aveform Generator contr ols and select the waveform file: a. Initialize the A WG500–Series W aveform Generator contr ols: Push UTILITY (front–panel) System (bottom) Factory Reset (side) OK (side).
Performance V erification A WG510 & A WG520 Service Manual 4-25 Oscilloscope Connect the cable to the CH1 output connector on the fr ont-panel Connect the cable to the TRIG IN connector through the BNC T adapter . Connect the cable to the TRIG IN connector thr ough the BNC T adapter .
Performance V erification 4-26 A WG510 & A WG520 Service Manual 2. Set A WG500–Series W aveform Generator contr ols and select the waveform file: a. Initialize the A WG500–Series W aveform Generator contr ols: Push UTILITY (front–panel) System (bottom) Factory Reset (side) OK (side).
Performance V erification A WG510 & A WG520 Service Manual 4-27 6. End pr ocedur e: Turn of f the function generator output. Retain the test hookup. Equipment required Three 50Ă Ω coaxial cables, an adapter (BNC T male to 2 females) , a function generator , and an oscilloscope.
Performance V erification 4-28 A WG510 & A WG520 Service Manual a. Initialize the A WG500–Series W aveform Generator contr ols: Push UTILITY (front–panel) System (bottom) Factory Reset (side) OK (side) . b. Set gated mode: Push SETUP (front–panel) Run Mode (bottom) Gated (side).
Performance V erification A WG510 & A WG520 Service Manual e. Change the A WG500–Series W aveform Generator trigger polarity to negative: Push SETUP (front–panel) T rigger (bottom) Negative (side).
Performance V erification 4-30 A WG510 & A WG520 Service Manual Clock Frequency T ests These procedures check the A WG500–Series W aveform Generator clock frequency accuracy . Equipment required A 50Ă Ω coaxial cable, a 50Ă Ω precision terminator and a fr equency counter .
Performance V erification A WG510 & A WG520 Service Manual b. Select the file: Load the MODE.WFM as referring to the procedures on page 4–15. c. Set clock fr equency: Push HORIZONT AL MENU (front–panel) Clock (side). Enter numeric value of 10M: Push 1, 0 and M (SHIFT+7) keys in this order .
Performance V erification 4-32 A WG510 & A WG520 Service Manual Amplitude and Offset Accuracy T ests (Normal Out) These procedures check the accuracy of the A WG500–Series W aveform Generator normal waveform outputs; amplitude and offset. .
Performance V erification A WG510 & A WG520 Service Manual a. Initialize the A WG500–Series W aveform Generator contr ols: Push UTILITY (front–panel) System (bottom) Factory Reset (side) OK (side).
Performance V erification 4-34 A WG510 & A WG520 Service Manual Check that the positive minus negative voltages fall within 200 mV ± 5 mV . e. Enter numeric value of 2: Push 2 and ENTER keys in this order to set the amplitude to 2 V . f. Check the amplitude accuracy of 2 V amplitude setting: Push the FORCE EVENT button.
Performance V erification A WG510 & A WG520 Service Manual 4. Check offset accuracy: a. Set the A WG500–Series W aveform Generator offset: Push the Offset side button. Enter numeric value of 0: Push 0 and ENTER keys in this order .
Performance V erification 4-36 A WG510 & A WG520 Service Manual Amplitude, Offset Accuracy and Rise T ime T ests (Direct DA Out) These procedures check the accuracy of the A WG500–Series W aveform Generator direct waveform outputs; amplitude and offset.
Performance V erification A WG510 & A WG520 Service Manual b. Set enhanced mode: Push SETUP (front–panel) Run Mode (bottom) Enhanced (side) to set the A WG500–Series W aveform Generator to enhanced mode.
Performance V erification 4-38 A WG510 & A WG520 Service Manual Equipment required A 50Ă Ω coaxial cable, SMAĆtoĆBNC adapter and an oscilloscope (TDS820). Prerequisites The instrument must meet the prerequisites listed on page 4-13. 1. Install test hookup and set test equipment contr ols: a.
Performance V erification A WG510 & A WG520 Service Manual . The pulse rise time tests use the A WG500–Series W aveform Generator contr ol setting that have been used in the amplitude and DC offset tests. Do not initialize the A WG500–Series W aveform Generator contr ols.
Performance V erification 4-40 A WG510 & A WG520 Service Manual Pulse Response T ests This procedure checks the pulse response characteristics of the A WG500–Series W aveform Generator output waveforms at amplitudes of 1 V and 2 V . Equipment required A 50Ă Ω coaxial cable and an oscilloscope.
Performance V erification A WG510 & A WG520 Service Manual 2. Set the A WG500–Series W aveform Generator contr ols and select the waveform file: a. Initialize the A WG500–Series W aveform Generator contr ols: Push UTILITY (front–panel) System (bottom) Factory Reset (side) OK (side).
Performance V erification A WG510 & A WG520 Service Manual c. Repeat substeps 4a thr ough 4c, as checking to the follow limits: Rise time 2.
Performance V erification A WG510 & A WG520 Service Manual 4-43 Sine W ave T ests This procedure checks the sine wave characteristics of the A WG500–Series W aveform Generator output waveforms. Equipment required A 50Ă Ω coaxial cable, a DC block, an adapter (N male to BNC female), and a spectrum analyzer .
Performance V erification A WG510 & A WG520 Service Manual 2. Set the A WG500–Series W aveform Generator contr ols and select the waveform file: a. Initialize the A WG500–Series W aveform Generator contr ols: Push UTILITY (front–panel) System (bottom) Factory Reset (side) OK (side).
Performance V erification A WG510 & A WG520 Service Manual 4-45 Internal T rigger T ests These procedures check internal trigger function of the A WG500–Series W aveform Generator . Equipment required A 50Ă Ω coaxial cable and an oscilloscope.
Performance V erification A WG510 & A WG520 Service Manual 2. Set the A WG500–Series W aveform Generator contr ols and select the waveform file: a. Initialize the A WG500–Series W aveform Generator contr ols: Push UTILITY (front–panel) System (bottom) Factory Reset (side) OK (side).
Performance V erification A WG510 & A WG520 Service Manual 4-47 T rigger Input T ests These procedures verify the trigger level accuracy of the A WG500-Series Arbitrary W aveform Generator . Equipment required A BNC T adapter ,Ăthree 50Ă W BNCĂcoaxial cable, Ăa function generator, and an oscilloscope.
Performance V erification A WG510 & A WG520 Service Manual d. Set the oscilloscope controls as follows: Push the Default Setup (front). V e r t i c a l ......................... C H 1 a n d C H 2 CH1 coupling . ............... D C CH1 scale .
Performance V erification A WG510 & A WG520 Service Manual 4-49 V erify that the CH1 OUTPUT is off. If the CH1 LED is on, push CH1 OUTPUT (front-panel) to turn the LED off. 4. Set the trigger level to 5 V by following the substeps below: a. Set the trigger level.
Performance V erification 4-50 A WG510 & A WG520 Service Manual Figure 4-18: T rigger Signal (+5V check2) 5. V erify the T rigger level accuracy at –5V by following the substeps below: a.
Performance V erification A WG510 & A WG520 Service Manual 4-51 ! ! % "# #" %# % $" Figure 4-19: T rigger Signal (-5V check1) d.
Performance V erification 4-52 A WG510 & A WG520 Service Manual Event Input and Enhanced Mode T ests These procedures check the event input signals and enhanced mode operation. . The event input check with str obe off and str obe input check are struc- tur ed as a continuous test.
Performance V erification A WG510 & A WG520 Service Manual 4-53 .
Performance V erification 4-54 A WG510 & A WG520 Service Manual b. Generate an event signal : Close the SW1 of the ground closure to generate an event signal on the EVENT IN connector pin 0.
Performance V erification A WG510 & A WG520 Service Manual 4-55 Figure 4-24: W aveform output when the SW2 is closed c. Degenerate the event signal : Open the SW2 of the ground closure to degenerate the event signal. d. Confirm the waveform on the oscilloscope : Confirm that the oscilloscope displays back the waveform in Figure 4–22.
Performance V erification 4-56 A WG510 & A WG520 Service Manual c. Degenerate the event signal : Open the SW3 of the ground closure to degenerate the event signal. d. Confirm the waveform on the oscilloscope : Confirm that the oscilloscope displays back the waveform in Figure 4–22.
Performance V erification A WG510 & A WG520 Service Manual 4-57 1. Use the test hookup and oscilloscope settings fr om pr evious check. 2. Set the A WG500–Series W aveform Generator contr ols and select the sequence file: a.
Performance V erification 4-58 A WG510 & A WG520 Service Manual Figure 4-28: DC waveform output when the SW5 is closed d. Degenerate the str obe signal : Open the SW5 of the ground closure to degenerate the strobe signal on the EVENT IN connector strobe pin.
Performance V erification A WG510 & A WG520 Service Manual 4-59 10 MHz Reference Input T ests These procedures check the 10 MHz reference input function of the A WG500–Series W aveform Generator . Equipment required T wo 50Ă Ω coaxial cables, a frequency counter , and a function generator .
Performance V erification A WG510 & A WG520 Service Manual d. Set the function generator (AFG310) contr ols: ! .
Performance V erification A WG510 & A WG520 Service Manual 4-61 External Clock Input T ests These procedures check the External clock input function of the A WG500–Series W aveform Generator . Equipment required T wo 50Ă Ω coaxial cables, an adapter (N male to BNC femal), a signal generator , and an oscilloscope.
Performance V erification A WG510 & A WG520 Service Manual #* % (! $&.
Performance V erification A WG510 & A WG520 Service Manual 4-63 Add Input T ests This procedure checks the A WG500–Series W aveform Generator Add Input function. Equipment required A5 0 W terminator , a dualĆbanana adapter, T wo 50Ă Ω coaxial cables, a function gener ator , and a DMM.
Performance V erification A WG510 & A WG520 Service Manual d. Set the function generator (AFG310) contr ols: .
Performance V erification A WG510 & A WG520 Service Manual 4-65 Marker Output T ests These procedures check the accuracy of the A WG500–Series W aveform Generator marker output level. Equipment required A 50Ă Ω SMBĆtoĆBNC coaxial cable and an oscilloscope.
Performance V erification A WG510 & A WG520 Service Manual .
Performance V erification A WG510 & A WG520 Service Manual . At the marker level measur ements fr om an oscilloscope, do not measure the high and low level voltages that contain the ringing by overshoot or undershoot. Always perform the measur ements after the level has been stabled.
Performance V erification A WG510 & A WG520 Service Manual Check Marker 1 output low level: Check that the reading for the low level on the oscilloscope screen is within the range between –2.
Performance V erification A WG510 & A WG520 Service Manual 4-69 Marker Delay T ests These procedures check the marker delay function of the A WG500–Series W aveform Generator . Equipment required T wo 50Ă Ω SMBĆtoĆBNC coaxial cables and an oscilloscope.
Performance V erification A WG510 & A WG520 Service Manual .
Performance V erification A WG510 & A WG520 Service Manual 7. Check the CH2 Marker delay if your instrument model is the A WG520: a. Set the A WG500–Series W aveform Generator and oscilloscope contr ols: Enter numeric value of 0 s: Push 0 and ENTER keys to set the Marker 2 Delay back to 0 s.
Performance V erification 4-72 A WG510 & A WG520 Service Manual Digital Data Output T ests (Option 03 Only) These procedures check the A WG500–Series W aveform Generator digital data output level accuracy and skew . Equipment required A 50Ă Ω SMBĆtoĆBNC coaxial cable, and an oscilloscope.
Performance V erification A WG510 & A WG520 Service Manual .
Performance V erification 4-74 A WG510 & A WG520 Service Manual D1 connector . Proceed this step as changing the cable connection from D1 to D9 Check the low level, high level and period: Do the procedures in step 4.a for each of DIGIT AL DA T A OUT connectors from D1 to D9 .
Performance V erification A WG510 & A WG520 Service Manual .
Performance V erification 4-76 A WG510 & A WG520 Service Manual Clock Output T ests These procedures check the A WG500–Series W aveform Generator clock output signal. Equipment required A 50Ă Ω BNC coaxial cable, and an oscilloscope. Prerequisites The instrument must meet the prerequisites listed on page 4-13.
Performance V erification A WG510 & A WG520 Service Manual 2.
Performance V erification 4-78 A WG510 & A WG520 Service Manual Noise Output T ests This procedure checks the A WG500–Series W aveform Generator noise output characteristics. Equipment required A 50Ă Ω coaxial cable, a DC block, an adapter (N male to BNC female), and a spectrum analyzer .
Performance V erification A WG510 & A WG520 Service Manual 2. Set the A WG500–Series W aveform Generator contr ols and select the waveform file: a. Initialize the A WG500–Series W aveform Generator contr ols: Push UTILITY (front–panel) System (bottom) Factory Reset (side) OK (side).
Performance V erification A WG510 & A WG520 Service Manual.
A WG510 & A WG520 Service Manual 5-1 Adjustment Procedures This section contains information needed to manually adjust the A WG510 and A WG520 Arbitrary W aveform Generators.
Adjustment Procedures 5-2 A WG510 & A WG520 Service Manual Requirements for Adjustments Before doing the adjustments, note the following requirements. This procedure is only to be performed by trained service technicians. This waveform generator requires a 20 minute warm-up time in a 20 _ C to 30 _ C environment before it is adjusted.
Adjustment Procedures A WG510 & A WG520 Service Manual 5-3 Equipment Required T able 5–2 lists the test equipment required to adjust the waveform generator . T able 5-2: T est equipment Item description Minimum requirements Example Purpose 1. Oscilloscope Bandwidth > 500 MHz T ektronix TDS784 Output signal adjustments 2.
Adjustment Procedures 5-4 A WG510 & A WG520 Service Manual W ith the rear cover and cabinet removed, the waveform generator assembly does not cool properly while power is applied. A separate fan is needed to prevent heat build-up. Place the fan so it blows air to the A50 A WG board, as shown in Figure 5–1.
Adjustment Procedures A WG510 & A WG520 Service Manual 5-5 The DAC clock timing adjustment procedure uses the Service menu in Utility . T o enter this menu, you must do the following step to enabl.
Adjustment Procedures 5-6 A WG510 & A WG520 Service Manual T able 5–3 lists the waveform files provided on the Performance Check/Adjust- ment disk that is required to do the adjustments. The table lists the front-panel settings that the file sets up and the adjustment procedures that use the files.
Adjustment Procedures A WG510 & A WG520 Service Manual 5-7 Adjustment Instructions This procedure adjusts Y330 on the A40 Clock board to set the A WG500 clock frequency . Equipment Required One frequency counter (Item 2) One 50 coaxial cable (Item 5) 1.
Adjustment Procedures 5-8 A WG510 & A WG520 Service Manual Press OK to select and load the file. c. Set clock fr equency: Press SETUP Horizontal Internal Clock. Enter 10 MHz with numeric keypad and press Enter . d. Start clock generation: Press RUN button.
Adjustment Procedures A WG510 & A WG520 Service Manual 5-9 This procedure adjusts R5004 on the A50 A WG board to set the clock duty of the A WG circuits. See Figure 5–6 on page 5–1 1 for the adjustment location . Equipment Required One oscilloscope (Item 1) One 50 coaxial cable (Item 5) 1.
Adjustment Procedures A WG510 & A WG520 Service Manual 2. Set the waveform generator contr ols: a. Initialize A WG500 contr ols: Press UTILITY System Factory Reset OK . b. Load and start CH 1 waveform: Press SETUP W aveform/Sequence Load.
Adjustment Procedures A WG510 & A WG520 Service Manual 5-1 1 .
Adjustment Procedures 5-12 A WG510 & A WG520 Service Manual This procedure adjusts variable delay setting on the A50 A WG board for theDAC clock timing. See Figure 5–6 on page 5–1 1 for the adjustment location. Equipment Required One oscilloscope (Item 1) One 50 coaxial cable (Item 5) 1.
Adjustment Procedures A WG510 & A WG520 Service Manual 2. Set the waveform generator contr ols: a. Initialize A WG500 contr ols: Press UTILITY System Factory Reset OK . b. Load CH 1 waveform: Press SETUP W aveform/Sequence Load.
Adjustment Procedures A WG510 & A WG520 Service Manual T urn the general purpose knob to find the upper limit for the waveform corrupted area. Note the value as N2. Calculate (N1+N2)/2–28 and set the value to it. That is the proper setting.
Adjustment Procedures A WG510 & A WG520 Service Manual 5-15 This procedure adjusts R6025, R6026, R7025 (A WG520), and R7026 (A WG520) on the A50 A WG board for the DAC Linearity . See Figure 5–6 for the adjustment location on page 5–1 1. Equipment Required One oscilloscope (Item 1) One 50 W coaxial cable (Item 5) 1.
Adjustment Procedures A WG510 & A WG520 Service Manual 2. Set A WG500 contr ols: a. Initialize A WG500 contr ols: Press UTILITY System Factory Reset OK . b. Load waveform: Press SETUP W aveform/Sequence Load...
Adjustment Procedures A WG510 & A WG520 Service Manual c. Start waveform generation: Press CH 2 OUTPUT button. 5. Adjust CH 2 DAC linearity: (A WG520 only) a.
Adjustment Procedures 5-18 A WG510 & A WG520 Service Manual This procedure adjusts the A WG500 noise output level. Equipment Required One spectrum analyzer (Item 1) One 50 coaxial cable (Item 5) One adapter; BNC female to N male (Item 6) One DC block (Item 7) 1.
Adjustment Procedures A WG510 & A WG520 Service Manual 5-19 2. Set the A WG500 contr ols and select the waveform file: a. Initialize the A WG500 contr ols: Select UTILITY System Factory Reset → OK . b. Set the noise on: Select SETUP NOISE Level .
Adjustment Procedures 5-20 A WG510 & A WG520 Service Manual This procedure adjusts the level of the low-voltage power supply . . Do this pr ocedur e only when replacing the low-voltage power supply unit.
A WG510 & A WG520 Service Manual 6-1 Maintenance This section contains the information needed to do periodic and corrective maintenance on the A WG510 and A WG520 Arbitrary W aveform Generators.
Maintenance 6-2 A WG510 & A WG520 Service Manual Preparation Before servicing this product, read the Safety Summary and Intr oduction at the front of the manual and the ESD information below . Static dischar ge can damage any semiconductor component in this generator .
Maintenance A WG510 & A WG520 Service Manual 6-3 T able 6–1 lists the relative susceptibility of various classes of semiconductors. Static voltages of 1 kV to 30 kV are common in unprotected environments.
Maintenance 6-4 A WG510 & A WG520 Service Manual Inspection and Cleaning Inspection and Cleaning describes how to inspect for dirt and damage. It also describes how to clean the exterior and interior of the A WG510 and A WG520 Arbitrary W aveform Generators.
Maintenance A WG510 & A WG520 Service Manual 6-5 Inspection Ċ Exterior . Inspect the outside of the generator for damage, wear , and missing parts, using T able 6–2 as a guide. W aveform generators that appear to have been dropped or otherwise abused should be checked thoroughly to verify correct operation and performance.
Maintenance 6-6 A WG510 & A WG520 Service Manual Inspection Ċ Interior . T o access the inside of the waveform generator for inspection and cleaning, refer to the Removal and Installation Pr ocedur es in this section. Inspect the internal portions of the generator for damage and wear , using T able 6–3 as a guide.
Maintenance A WG510 & A WG520 Service Manual 6-7 Cleaning Procedure Ċ Interior . Do the following steps to clean the generator interior: 1. Blow off dust with dry , low-pressure, deionized air (approximately 9 psi). 2. Remove any remaining dust with a lint-free cloth dampened in ethpyl alcohol and rinse with warm deionized water .
Maintenance A WG510 & A WG520 Service Manual.
A WG510 & A WG520 Service Manual 6-9 Removal and Installation Procedures This subsection contains procedures for removal and installation of all mechani- cal and electrical modules. Any electrical or mechanical module, assembly , or part listed in Section 10 of this manual is a module.
Removal and Installation Procedures 6-10 A WG510 & A WG520 Service Manual Section 10 lists all modules. . READ THESE GENERAL INSTRUCTIONS BEFORE REMOVING A MODULE. First r ead over the Summary of Procedures that follows to understand how the pr ocedur es ar e grouped.
Removal and Installation Procedures A WG510 & A WG520 Service Manual 6-1 1 Equipment Required. Most modules in this generator can be removed with a screwdriver with a size #2, Phillips tip. Use this tool whenever a pr ocedur e step instructs you to r emove or install a scr ew unless a different size scr ewdriver is specified in that step.
Removal and Installation Procedures 6-12 A WG510 & A WG520 Service Manual In this manual, procedures refer to “front,” “right,” “top,” etc.
Removal and Installation Procedures A WG510 & A WG520 Service Manual 6-13 .
Removal and Installation Procedures 6-14 A WG510 & A WG520 Service Manual !"") $ #' !(# $&"") # $$$ .
Removal and Installation Procedures A WG510 & A WG520 Service Manual 6-15 ! " # # " !.
Removal and Installation Procedures 6-16 A WG510 & A WG520 Service Manual Access Procedure Begin with this procedure when you have identified a module to be removed for service and have read General Instructions found earlier in this section. 1. Locate module to be r emoved: a.
Removal and Installation Procedures A WG510 & A WG520 Service Manual 6-17 5. If the module is an inner-chassis module, access the inner -chassis: a. If removing the display tube, display-driver board, or the front subpanel, first do the procedure T rim Ring, Menu Buttons, and Output Panel, found under Pr ocedur es for External Modules.
Removal and Installation Procedures 6-18 A WG510 & A WG520 Service Manual 1. Assemble equipment and locate modules to be r emoved: Have an angled-tip tweezers (Item 10) handy .
Removal and Installation Procedures A WG510 & A WG520 Service Manual 6-19 1. Assemble equipment and locate modules to be r emoved: Have a flat-blade screwdriver (Item 4) handy . Locate the line fuse and line cord in the locator diagram External modules , Figure 6–2.
Removal and Installation Procedures 6-20 A WG510 & A WG520 Service Manual See Cabinet procedure below . 1. Assemble equipment and locate modules to be r emoved: a.
Removal and Installation Procedures A WG510 & A WG520 Service Manual 6. Remove the EMI gaskets: a. Look for the point where the ends of the gasket touch in the channel at the rear edge of the cabinet. b. Use a pair of needle-nose pliers to pry up one of the ends.
Removal and Installation Procedures 6-22 A WG510 & A WG520 Service Manual Figure 6-7: Cabinet removal.
Removal and Installation Procedures A WG510 & A WG520 Service Manual 6-23 1. Assemble equipment and locate modules to be r emoved: No tools are needed.
Removal and Installation Procedures 6-24 A WG510 & A WG520 Service Manual 4. Remove the trim ring: Grasp the trim ring by its top edge and pry it up and lift it forward to snap it off of the front subpanel. If servicing the menu buttons, lift them out of the trim ring.
Removal and Installation Procedures A WG510 & A WG520 Service Manual 6-25 .
Removal and Installation Procedures 6-26 A WG510 & A WG520 Service Manual 4. Further disassembly of fr ont-panel assembly: If the front panel or the front-panel buttons are to be serviced, do the following substeps: a.
Removal and Installation Procedures A WG510 & A WG520 Service Manual 6-27 5. Reinstallation: If the front-panel assembly was further disassembled in step 4, then reverse substeps 4a–4c to reassemble, using Figure 6–10 as a guide. Then do step 3, reversing the procedure outlined in each substep.
Removal and Installation Procedures A WG510 & A WG520 Service Manual 3. Remove the handle: a. Insert the tips of a pair of needle-nose pliers (Item 5) into the hole of either handle cap. Push and hold to depress the handle release. b.
Removal and Installation Procedures A WG510 & A WG520 Service Manual 6-29 .
Removal and Installation Procedures 6-30 A WG510 & A WG520 Service Manual Procedures for OuterĆChassis Modules Y ou should have completed the Access Procedur e before doing any procedure in this collection.
Removal and Installation Procedures A WG510 & A WG520 Service Manual 6-31 Figure 6-12: Fan removal 1. Assemble equipment and locate modules to be r emoved: a.
Removal and Installation Procedures 6-32 A WG510 & A WG520 Service Manual 3. Remove the Floppy Disk Drive: Use Figure 6–13 as a guide. a. Unplug the J124 floppy driver connector (ribbon interconnect cable) that connects the disk drive to the A10/A1 1 Connector board.
Removal and Installation Procedures A WG510 & A WG520 Service Manual 6-33 3. Remove the low–voltage power supply: a. Unplug three power cables from J1, J2, and J3 (on the A10/A1 1 Connector board). See Figure 6–14. b. Remove the two screws from the rear of the generator that mount the low-voltage power supply to the rear chassis.
Removal and Installation Procedures 6-34 A WG510 & A WG520 Service Manual 4. Reinstallation: Do, in reverse order , substeps 3a through 3d to reinstall the low–voltage power supply . Then refer to the procedure Cabinet (page 6–20) to complete reassembly of the generator: 1.
Removal and Installation Procedures A WG510 & A WG520 Service Manual 6-35 .
Removal and Installation Procedures 6-36 A WG510 & A WG520 Service Manual 3. Remove the A60 Memory Boar d . a. Release the retainer latches securing the memory boards to the A50 A WG board. See Figure 6–16. Using the tweezers, pinch the tab of the retainer out of the hole of the memory board.
Removal and Installation Procedures A WG510 & A WG520 Service Manual 6-37 1. Assemble equipment and locate modules to be r emoved: Have handy a screwdriver with a size Phillips #2 tip (Items 1 and 3). Find the modules to be removed in the locator diagram Outer -Chassis Modules , Figure 6–3, page 6–14.
Removal and Installation Procedures 6-38 A WG510 & A WG520 Service Manual .
Removal and Installation Procedures A WG510 & A WG520 Service Manual 6-39 1. Assemble equipment and locate modules to be r emoved: Have handy a screwdriver with a size Phillips #2 tip (Items 1 and 3). Find the modules to be removed in the locator diagram Outer -Chassis Modules , Figure 6–3, page 6–3.
Removal and Installation Procedures 6-40 A WG510 & A WG520 Service Manual 1. Assemble equipment and locate modules to be r emoved: a. Have handy a screwdriver with a size Phillips #2 tip (Items 1 and 3). b. Locate the modules to be removed in the locator diagram Outer -Chassis Modules , Figure 6–3, page 6–14.
Removal and Installation Procedures A WG510 & A WG520 Service Manual 6-41 .
Removal and Installation Procedures 6-42 A WG510 & A WG520 Service Manual 1. Assemble equipment and locate modules to be r emoved: a. Have handy a screwdriver with a size Phillips #2 tip (Items 1 and 3). b. Locate the modules to be removed in the locator diagram Outer -Chassis Modules , Figure 6–3, page 6–14.
Removal and Installation Procedures A WG510 & A WG520 Service Manual 6-43 IEEE STD 488 PORT to J1 10 10 BASE-T to the LAN interface KEYBOARD to J128 DISPLA Y MONITOR OUT to J127 CLOCK OUT to J500 ADD IN to J300 NOISE OUT to J197 EVENT IN to J200 10 MHz REF IN to J340 TRIG IN to J200 Figure 6-20: Rear Chassis removal 4.
Removal and Installation Procedures 6-44 A WG510 & A WG520 Service Manual Procedures for InnerĆChassis Modules Y ou should have completed the Access Procedur e (page 6–16) before doing any of the procedures for the Inner-Chassis modules.
Removal and Installation Procedures A WG510 & A WG520 Service Manual 6-45 3. Remove the CPU Unit: Use Figure 6–21 as a guide while doing the following substeps. a. Unplug the GPIB interconnect cable at J1 10 on the A30 GPIB board and and the LAN interconnect cable of the LAN interface board.
Removal and Installation Procedures 6-46 A WG510 & A WG520 Service Manual 4. Remove the CPU Board : Use Figure 6–22 as a guide while doing the following steps: a. Unplug the VGA and COM1 connectors on the left side of the CPU board. b. Unplug the interconnect cable from the flash disk.
Removal and Installation Procedures A WG510 & A WG520 Service Manual 6-47 5. Remove the Hard disk and Flash disk : a. Using a screwdriver with a size Phillips #2 tip, remove tha two screws securing the hard disk and flash disk bracket to the frame on the the right side of the CPU Unit.
Removal and Installation Procedures A WG510 & A WG520 Service Manual 6. Remove the LAN Board : a. Using a screwdriver with a size Phillips #2 tip, remove the screw on the left side of the LAN board. See Figure 6–22, page 6–45. b. Grasp the board and slide it out.
Removal and Installation Procedures A WG510 & A WG520 Service Manual . Only when the A WG500–Series is older than J320101 and the manufac- tur e’ s type number of Har d Disk or Flash Disk exchanged is differ ent from the original.
Removal and Installation Procedures 6-50 A WG510 & A WG520 Service Manual . The display and the display-driver boar d ar e a single module and must be r emoved and r eplaced as such. They are listed as a single module in the Replaceable Parts List.
Removal and Installation Procedures A WG510 & A WG520 Service Manual 6-51 High-voltage is pr esent on the anode lead. Befor e unplugging the anode in the following substep, you must dischar ge it: gr ound a flat-bladed scr ewdriver (Item 4) with an insulated handle to the chassis thr ough a suitable gr ounding strap.
Removal and Installation Procedures 6-52 A WG510 & A WG520 Service Manual 5. Remove the display supply boar d: Use Figure 6–25 as a guide. If any RTV Silicon is r emoved fr om the generator , it must be r eplaced in or der to maintain the warranted characteristics for random vibration.
Removal and Installation Procedures A WG510 & A WG520 Service Manual 6-53 6. Reinstallation: a. Do, in reverse order , substeps 5a–5b, reversing each step to reinstall Display-Driver board. b. Do, in reverse order , substeps 4a–4e, reversing each step to reinstall the display tube if removed.
Removal and Installation Procedures 6-54 A WG510 & A WG520 Service Manual Figure 6-26: Front Subpanel Removal c. See the following procedures, in the order listed, for instructions for reinstalling the remaining modules.
A WG510 & A WG520 Service Manual 6-55 T roubleshooting This subsection contains information and procedures designed to help you isolate faulty modules in the waveform generator . If a module needs to be replaced, follow the Removal and Installation Pr ocedur es located in this section.
Removal and Installation Procedures 6-56 A WG510 & A WG520 Service Manual 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.
Removal and Installation Procedures A WG510 & A WG520 Service Manual 6-57 Use this procedure to troubleshoot the power supply module. Is the principal power switch in the on position? Is line fuse ok? T ur n off the principal power switch. Replace the fuse.
Removal and Installation Procedures 6-58 A WG510 & A WG520 Service Manual 9 10 1 1 12 13 14 15 16 13 2 45678 +5 V GND +12 V +24 V -4.6 V *Power Fail *Remote On -4.
Removal and Installation Procedures A WG510 & A WG520 Service Manual 6-59 Do all front panel LEDs turn on and then turn off later? The front panel module is ok.
Removal and Installation Procedures 6-60 A WG510 & A WG520 Service Manual .
Removal and Installation Procedures A WG510 & A WG520 Service Manual 6-61 Do the horizontal and /or vertical sync lock ok? Power the generator off and disconnect the cable from J125 on the A10/A1 1 Connector Board (see Figure 6-33) then power back on.
Removal and Installation Procedures 6-62 A WG510 & A WG520 Service Manual .
Removal and Installation Procedures A WG510 & A WG520 Service Manual 6-63 1.60V Ch2 M 20.0us 2.00V Ch2 2.00V Ch1 .
Removal and Installation Procedures 6-64 A WG510 & A WG520 Service Manual System A40 Clock board (page 6-39) Run mode Check all cables. Be sure every cable is attached securely .
A WG510 & A WG520 Service Manual 6-65 Messages and Codes T able 6–5 lists instrument error codes and their meaning. T able 6-5: Device errors Error code Error message 1 101 CH1 internal offset 1.
Error Messages and Codes 6-66 A WG510 & A WG520 Service Manual T able 6-5: Device errors (cont.) Error code Error message 2106 Time status 21 10 Fr ont panel failure 21 1 1 Front panel configurati.
Error Messages and Codes A WG510 & A WG520 Service Manual 6-67 T able 6-5: Device errors (cont.) Error code Error message 5150 Sequence memory addr ess bus failure 5151 to 5174 Sequence memory add.
Error Messages and Codes 6-68 A WG510 & A WG520 Service Manual T able 6-5: Device errors (cont.) Error code Error message .
A WG510 & A WG520 Service Manual 7-1 Options and Accessories This appendix describes the various options as well as the standard and optional accessories that are available for the A WG510 and A WG520 Arbitrary W aveform Generator .
Options 7-2 A WG510 & A WG520 Service Manual T able 7-1: Options (cont.) Option Description Label ąą 1R Rackmount W aveform generator comes configur ed for installation in a 19Ćinch wide instrument rack. For later field conversions, order kit # 016Ć1675ĆXX.
Options A WG510 & A WG520 Service Manual 7-3 Standard Accessories The waveform generator comes standard with the accessories listed in T able 7–2. T able 7-2: Standard Accessories Accessory Part number User Manual 071Ć0099Ć50 Programmer Manual 070ĆA810Ć50 Sample waveform floppy disk, 3.
Options 7-4 A WG510 & A WG520 Service Manual The optional accessories listed in T able 7–4 are T ektronix software products recommended for use with your waveform generator .
A WG510 & A WG520 Service Manual 8-1 Electrical Parts List The modules that make up this instrument are a combination of mechanical and electrical subparts. Therefore, all replaceable modules are listed in section 10, Mechanical Parts List. Refer to that section for part numbers when using this manual.
Electrical Parts List A WG510 & A WG520 Service Manual.
A WG510 & A WG520 Service Manual 9-1 Diagrams This section contains following diagrams: Block Diagram for the A WG510 and A WG520 with Options 03 Interconnect Diagram for the A WG510 and A WG520 with Option 03 Block diagrams show the modules and functional blocks in the waveform generator .
Diagrams A WG510 & A WG520 Service Manual.
9-3 A WG510 & A WG520 Service Manual Clock A40 TCXO DDS PLL OSC Clock Divider A50 SEQ circuit SEQ memory A60 W aveform Memory Shift Register AW G Back Plane GPIB Board Ethernet LAN Interface CPU F.
9-4 A WG510 & A WG520 Service Manual.
9-5 A WG510 & A WG520 Service Manual Power Supply A50 A WG Board Back Plane A40 Clock Board A30 GPIB Board LAN Interface CPU Board Flash disk Hard disk Connector Board LAN Conn Fan A70 Analog Output Fan Fan GPIB Connector A20 Front Panel Board Floppy disk drive Monitor Out A90 Key Board ADD INPUT NOISE OUTPUT REF .
9-6 A WG510 & A WG520 Service Manual.
A WG510 & A WG520 Service Manual 10-1 Replaceable Mechanical Parts This section contains a list of the replaceable modules for the A WG510 and A WG520. Use this list to identify and order replacement parts. Parts Ordering Information Replacement parts are available through your local T ektronix field office or representative.
Replaceable Mechanical Parts 10-2 A WG510 & A WG520 Service Manual Modules can be serviced by selecting one of the following three options. Contact your local T ektronix service center or representative for repair assistance. Module Exchange. In some cases you may exchange your module for a reman- ufactured module.
Replaceable Mechanical Parts A WG510 & A WG520 Service Manual 10-3 Manufacturers Cross Index Mfr . Code Manufacturer Address City , State, Zip Code S3109 FELLER 72 VERONICA A VE UNIT 4 SUMMERSET N.
Replaceable Mechanical Parts 10-4 A WG510 & A WG520 Service Manual Replaceable Parts List Fig. & Index Number T ektronix Part Number Serial No.
Replaceable Mechanical Parts A WG510 & A WG520 Service Manual 10-5 Figure 10-1: Cabinet.
Replaceable Mechanical Parts 10-6 A WG510 & A WG520 Service Manual Replaceable Parts List Fig. & Index Number T ektronix Part Number Serial No. Effective Serial No. Discont'd Qty Name & Description Mfr . Code Mfr . Part Number 2-1 366-21 14-00 2 KNOB:.
Replaceable Mechanical Parts A WG510 & A WG520 Service Manual 10-7 Figure 10-2: Front panel.
Replaceable Mechanical Parts 10-8 A WG510 & A WG520 Service Manual Replaceable Parts List Fig. & Index Number T ektronix Part Number Serial No.
Replaceable Mechanical Parts A WG510 & A WG520 Service Manual 10-9 CPU unit See Figure 10-5 for detailed view A50 AWG board See Figure 10-4 for detailed view A40 Clock board See Figure 10-4 for de.
Replaceable Mechanical Parts 10-10 A WG510 & A WG520 Service Manual Replaceable Parts List Fig. & Index Number T ektronix Part Number Serial No.
Replaceable Mechanical Parts A WG510 & A WG520 Service Manual 10-1 1 ! " .
Replaceable Mechanical Parts 10-12 A WG510 & A WG520 Service Manual Replaceable Parts List Fig. & Index Number T ektronix Part Number Serial No.
Replaceable Mechanical Parts A WG510 & A WG520 Service Manual 10-13 .
Replaceable Mechanical Parts 10-14 A WG510 & A WG520 Service Manual Replaceable Parts List Fig. & Index Number T ektronix Part Number Serial No.
Replaceable Mechanical Parts A WG510 & A WG520 Service Manual 10-15 Figure 10-6: Chassis.
Replaceable Mechanical Parts 10-16 A WG510 & A WG520 Service Manual Replaceable Parts List Fig. & Index Number T ektronix Part Number Serial No.
Replaceable Mechanical Parts A WG510 & A WG520 Service Manual 10-17 Figure 10-7: Floppy disk and Fan.
Replaceable Mechanical Parts 10-18 A WG510 & A WG520 Service Manual Replaceable Parts List Fig. & Index Number T ektronix Part Number Serial No.
Replaceable Mechanical Parts A WG510 & A WG520 Service Manual 10-19 Figure 10-8: Display.
Replaceable Mechanical Parts 10-20 A WG510 & A WG520 Service Manual Replaceable Parts List Fig. & Index Number T ektronix Part Number Serial No. Effective Serial No. Discont'd Qty Name & Description Mfr . Code Mfr . Part Number 9-1 351-0623-00 1 SLIDE,DWR,EXT :22.
Replaceable Mechanical Parts A WG510 & A WG520 Service Manual 10-21 Figure .
Replaceable Mechanical Parts 10-22 A WG510 & A WG520 Service Manual Replaceable Parts List Fig. & Index Number T ektronix Part Number Serial No. Effective Serial No. Discont'd Qty Name & Description Mfr . Code Mfr . Part Number ST ANDARD ACCESSORIES 063-2981-XX 1 SOFTWARE PKG:3.
An important point after buying a device Tektronix AWG520 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Tektronix AWG520 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Tektronix AWG520 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Tektronix AWG520 you will learn all the available features of the product, as well as information on its operation. The information that you get Tektronix AWG520 will certainly help you make a decision on the purchase.
If you already are a holder of Tektronix AWG520, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Tektronix AWG520.
However, one of the most important roles played by the user manual is to help in solving problems with Tektronix AWG520. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Tektronix AWG520 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
