Страница 1: ...buy your excess underutilized and idle equipment along with credit for buybacks and trade ins Custom engineering so your equipment works exactly as you specify Critical and expedited services Leasing Rentals Demos In stock Ready to ship TAR certified secure asset solutions Expert team I Trust guarantee I 100 satisfaction All trademarks brand names and brands appearing herein are the property of th...
Страница 2: ...HP 16530A 16531A DIGITIZING OSCILLOSCOPE MODULE Service Manual FJ 0 1 HEWLETT PACKARD ...
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Страница 4: ...sition Card AND HP 16530A 400 Msamplejs Digitizing Oscilloscope Timebase Card COPYRIGHT HEWLETT PACKARD COMPANY COLORADO DIVISION 1987 1900 GARDEN OF THE GODS ROAD COLORADO SPRINGS COLORADO U S A Manual Part No 16530 90901 Microfiche Part No 16530 90801 ALL RIGHTS RESERVED PRINTED SEPTEMBER 1987 ...
Страница 5: ...software and firmware designated by HP for use with an instrument will execute its programming instructions when properly installed on that instrument HP does not warrant that the operation of the instrument or software or firmware will be uninterrupted or error free LIMITATION OF WARRANTY The foregoing warranty shall not apply to defects resulting from improper or inadequate maintenance by Buyer ...
Страница 6: ...hould be used Do not use repaired fuses or short circuited fuseholders To do so could cause a shock or fire hazard o Do not operate the instrument in the presence of flammable gasses or fumes Operation of any electrical instrument in such an environment constitutes a definite safety hazard o Do not Install substitute parts or perform any unauthorized modification to the instrument o Adjustments de...
Страница 7: ... 2 1 2 2 Initial Inspection 2 1 2 3 Preparation For Use 2 1 2 4 Power Requirements 2 1 2 5 Installation 2 1 2 6 Module Installation 2 2 2 7 Adding Acquisition Cards 2 5 2 8 Operating Environment 2 8 2 9 Storage 2 8 2 1 0 Packaging 2 8 2 11 Tagging For Service 2 8 Ill PERFORMANCE TESTS 3 1 3 1 Introduction 3 1 3 2 Recommended Test Equipment 3 1 3 3 Test Record 3 1 3 4 Performance Test Interval 3 1 ...
Страница 8: ...efault Values 4 16 4 15 DC Balance Adjustment 4 17 4 16 DC Matching Adjustment 4 19 4 17 Attenuator Compensation Adjustment 4 21 4 18 HF Compensation Adjustment 4 23 V REPLACEABLE PARTS 5 1 5 1 Introduction 5 1 5 2 Abbreviations 5 1 5 3 Replaceable Parts List 5 1 5 4 Ordering Information 5 1 5 5 Exchange Assemblies 5 1 5 6 Direct Mail Order System 5 2 VI SERVICE 6 1 6 1 Introduction 6 1 6 2 Safety...
Страница 9: ...de 2 2 2 3 Cable End 2 3 2 4 Cable Position 2 3 2 5 Installation Summary 2 4 2 6 Endplate Overhang 2 4 2 7 Endplate Overhang 2 5 2 8 Configuration Guide 2 5 2 9 Cable End 2 6 2 10 Cable Position 2 6 2 11 Endplate Overhang 2 7 3 1 Bandwidth Test Equipment Hookup 3 2 3 2 Startup Screen 3 3 3 3 Channel Screen Configuration 3 3 3 4 Trigger Screen Configuration 3 4 3 5 Display Screen Configuration 3 4 ...
Страница 10: ... Label Field 4 7 4 9 Overlay Screen 4 8 4 10 Insert Field 4 8 4 11 Insert Channel Labels 4 9 4 12 Channel Screen 4 9 4 13 Channel to Channel Skew Equipment Hookup 4 10 4 14 Run Option Select 4 1 0 4 15 Overlayed Waveforms 4 11 4 16 Channel to Channel Skew Equipment Hookup 4 11 4 17 Channel for Skew Calibration 4 12 4 18 Card Endplate Overhang 4 13 4 19 Connector End 4 14 4 20 Cable Position 4 14 4...
Страница 11: ...am 6 2 6 4 Startup Screen 6 5 6 5 Load Test System 6 6 6 6 Test System Screen 6 6 6 7 Main Test Menu 6 7 6 8 Acquisition Memory Test Run Screen 6 7 6 9 Stop Field 6 8 6 10 Exit Test System 6 8 6 11 Troubleshooting Flow Chart 6 10 6 12 Endplate Overhang 6 25 6 13 Configuration Guide 6 26 6 14 Cable End 6 26 6 15 Cable Position 6 26 6 16 Installation Summary 6 27 6 17 Endplate Overhang 6 28 viii ...
Страница 12: ...ction 1 1 1 2 Modules Covered By Manual 1 1 1 3 Safety Requirements 1 1 1 4 Product Description 1 2 1 5 Accessories Supplied 1 2 1 6 Accessories Available 1 2 1 7 Specifications 1 2 1 8 Operating Characteristics 1 2 1 9 Recommended Test Equipment 1 2 ...
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Страница 14: ...al Changes Supplement as well as per tinent Service Notes HP 16530 31A General Information SECTION I GENERAL INFORMATION To complete the service documentation for the system place this service manual in the 3 ring binder with your Logic Analysis System Service Manual 1 2 MODULES COVERED BY MANUAL The information covered in this manual is for the HP 16530 31A Oscilloscope Module If either of the tw...
Страница 15: ...ers Qty 2 HP 1250 0076 1 6 ACCESSORIES AVAILABLE 1 2 10 1 100 1 10 Mn 10 pf resistive divider probe set 1 5 m HP 10020A BNC to BNC cable 1 2 m HP 10503A 24 pin IC test clip HP 10211A BNC to BNC ac coupling capacitor HP 10240B 10 1 Probes 1 Mn 8 pt miniprobe 1 m HP 10017A 1 Mn 10 pt miniprobe 2 m HP 10018A 1 1 Probes 36 pf miniprobe 1 m HP 10021A 62 pf miniprobe 2m HP 10022A 50 n miniprobe 1 m HP 1...
Страница 16: ...libration temperature Analog to Digital Conversion ADC Resolution 1 6 of full scale 6 bits DC Offset Accuracy 1 of offset 3 2 of full scale valid within 10 degrees Celsius of auto calibration temperature DC Offset Range Resolution Vertical Range BOO mV aoo mv Voltage Measurement Accuracy DC Offset Range BOO mv 16 mv Offset Resolution 1 mV 20 mV Single Cursor X or 0 Gain accuracy ADC resolution Off...
Страница 17: ...R 0 75 ns 0 2 of timebase range 0 02 of reading 2 5 ns sample period sample period 0 2 of timebase range 0 02 of reading 5 ns sample period 4096 x sample period 500 screen diameters Fine adjustment to 0 2 of screen diameter Sources Any internal channel or external trigger input Internal Trigger Sensitivity Range Resolution f 12 of full scale de to 100 MHz Within display window full scale and offse...
Страница 18: ...e Probe Factors TIMEBASE Deskewing TRIGGER 1 Mn input 40 v de peak ac 50 n input 5 v de peak ac Any integer ratio from 1 1 to 1 1000 to scale the oscilloscope to represent voltages seen at the probe tip Skew between channels can be nulled out to compensate for probe cable lengths External Trigger Input Rear panel input BNC Input RC 1 Mn 2 or 50 n 3 shunted by approximately 12 pf Maximum Safe Input...
Страница 19: ...igger count adjustable from 1 to 32 000 If enabled the timebase will self trigger if the trigger rate is below 40 Hz The trigger can be set to occur on the nth edge or pattern as specified by the user The number of events n can be set from 1 to 32 000 events Outputs Rear panel BNC HP 16530A output BNC provides a probe compensation source 1 kHz square wave switching between 0 4 V and 0 8 V with 50 ...
Страница 20: ...isitions are added to the screen and displayed with older ac quisitions until screen is erased New acquisitions are averaged with older acquisitions with updated waveform displayed until erased Up to 8 acquired waveforms can be overlayed in the same display area Provides a display of the sample points connected by straight lines Waveform Reconstruction When there is insufficient data to fill every...
Страница 21: ...d not in range provides selective event search X to 0 statistics mean max and min provide analysis of time interval devia tion Automatic Measurements The following pulse parameter measurements can be performed automatically Frequency Period V P P Setup Aids Autoscale Presets Rise time Fall time Preshoot Overshoot pulse width pulse width v top base only over bus Auto sets the vertical and horizonta...
Страница 22: ...rees to 149 degrees F Instrument up to 95 relative humidity at 40 degrees C 104 degrees F Recommended disc media 8 to 80 relative humidity at 40 degrees C 104 degrees F Altitude To 4600 m 15 000 ft Vibration Operation Random vibration 5 500 Hz 10 minutes per axis 0 3 g rms Non operating Random vibration 5 500 Hz 10 minutes per axis 2 41 g rms and swept sine resonant search 5 500 Hz 0 75 g 0 peak 5...
Страница 23: ...Accuracy 0 1 HP 6114A p Adapter Type N m to BNC m HP 1250 0082 P A BNC Cable m to m 48 inch HP 10503A P A Type N m Cable 24 inch HP 11500B P A Adapter BNC f to Dual Banana HP 1251 2277 p Pulse 100 KHz Repetition Rate Generator Overshoot 5 of Amp HP 8161A A Pulse Tektronix Generator Risetime 70 ps Type 284 A Extender Board No Substitute HP 16500 69004 A T BNC Cable m to m 9 inch Qty2 HP 10502A A T ...
Страница 24: ...ection 2 1 2 3 Preparation For Use 2 1 2 4 Power Requirements 2 1 2 5 Safety Requirements 2 1 2 6 Installation 2 1 2 7 Module Installation 2 2 2 8 Adding Acquisition Cards 2 5 2 9 Operating Environment 2 8 2 10 Storage 2 8 2 11 Packaging 2 8 2 12 Tagging For Service 2 8 ...
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Страница 26: ...ment 2 3 PREPARATION FOR USE IWARNING I Read the Safety Considerations in the front of this manual and in Section I before installing or operating this module HP 16530 31 A Installation SECTION II INSTALLATION 2 4 POWER REQUIREMENTS All power supplies needed to operate the HP 16530 31A Oscilloscope Module are supplied to the cards through the backplane connector of the Logic Analysis Mainframe 2 5...
Страница 27: ...le do not have to be removed PROCEDURE The effects of ELECTROSTATIC DISCHARGE can damage electronic components Grounded wriststraps and mats should be used when you perform any kind of service to this instrument or the cards in it a Turn instrument power switch off unplug power cord and disconnect any input BNCs b Starting from the top loosen thumb screws on filler panel s and card s c Starting fr...
Страница 28: ...igure 2 2 makin9 sure to install the correct cable end Use figure 2 3 to identify the correct cable end h Lay cable s flat and pointing out to rear of card See figure 2 4 TIMEBASE END 1eaaci EX01 Figure 2 3 Cable End Figure 2 4 Cable Position i Slide timebase card approximately half way into lowest slot being used for the oscillo scope module j Slide acquisition card in half way feeding cable up t...
Страница 29: ... backplane connector Keep applying pressure to the center of card endplate while tightening thumb screws finger tight n Repeat for all cards and filler panels in a bottom to top order See figure 2 6 NEXT HIGHEST BOTTOM CARD Figure 2 6 Endplate Overhang Nm EXII o Any filler panels that are not used should be kept for future use Filler panels must be in stalled in all unused card slots for correct a...
Страница 30: ...s c Starting from the top begin pulling all cards out half way See figure 2 7 Some modules are hooked together by intercard connecting cables NEXT LOWEST J2 Figure 2 7 Endplate Overhang d Pull all cards in oscilloscope module completely out and disconnect all cable s from ac quisition card s e Push all other cards into card cage but not completely in This will get them out of the way for oscillosc...
Страница 31: ...pproximately half way into lowest slpt being used for the scope module j Slide acquisition card in half way feeding cable s up through square hole in acquisition card k Plug in other end of cable to connector on acquisition card I Slide next acquisition card in half way feeding cable s up through square hole in ac quisition card m Plug in other end of next cable to connector on acquisition card n ...
Страница 32: ...ile tightening thumb screws finger tight p Repeat for all cards and filler panels in a bottom to top order See figure 2 11 NEXT HIGHEST BOTTOM CARD Figure 2 11 Endplate Overhang q Any filler panels that are not used should be kept for future use Filler panels must be in stalled in all unused card slots for correct air circulation 2 7 ...
Страница 33: ... 300 meters 50 000 Feet The module should also be protected from temperature extremes which cause conden sation on the module 2 8 2 11 PACKAGING The following general instructions should be used for repacking the module with com mercially available materials Wrap module in anti static plastic Use a strong shipping container A double wall carton made of 350 lb test material is adequate Use a layer ...
Страница 34: ...commended Test Equipment 3 1 3 3 Test Record 3 1 3 4 Performance Test Interval 3 1 3 5 Performance Test Procedures 3 1 3 6 Bandwidth Test 3 2 3 7 Voltage Measurement Accuracy Test 3 6 3 8 Time Interval Measurement Accuracy Test 3 9 3 9 Trigger Sensitivity Test 3 12 ...
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Страница 36: ...530 31 A Performance Tests SECTION Ill PERFORMANCE TESTS all of the tested specifications and their ac ceptable limits The results recorded in the test record may be used for comparison in periodic maintenance and troubleshooting or after repairs and adjustments have been made 3 4 PERFORMANCE TEST INTERVAL Periodic performance verification of the HP 16530 31 A Oscilloscope Module is required at tw...
Страница 37: ...fied operating frequencies PROCEDURE a Turn instrument power off b Connect signal generator to acquisition card as shown in figure 3 1 and set the output for a 200kHz sine wave with an amplitude of 300 mV 3 2 PULSE GENERATOR D 100 000 00000 000 0 1 0 D 0 c x cx J c x cx J o 0 DO 0 Dc x cx J OCCD 0 0 0 c x cx J c x c o 0 0 0 0 0 cx x x J cx x J 0 J I 500 CABLE HP16500A Jo QJ ID m or r I I J _ _ _ _...
Страница 38: ...C SCOPE ACQUISITION 00 MEGASAMPLE s E SCOPE TIMEBASE 00 MEGASAMPLE s Figure 3 2 Startup Screen HP IB Controller RS 232C L J Pr1nter e Configure Channel screen as shown in figure 3 3 setting probe factor first Run Semple Per1od 40 000 ns Figure 3 3 Channel Screen Configuration Probe 1 1 set this first V Div 100 mVjDiv Offset 0 v Impedance 50 Ohms S Div 1 J l S Delay 0 s 3 3 ...
Страница 39: ... v Semple Period 40 000 ns Figure 3 4 Trigger Screen Configuration Mode Edge Source Channel 1 Level 0 V Count 1 Auto Trig Off g Configure Display screen as shown in figure 3 5 Semple Period 40 000 ns Figure 3 5 Display Screen Configuration Mode Average Avg no 4 Connect the dots Off h Touch Display then touch Auto Meas 3 4 ...
Страница 40: ...Autoscale then touch Continue and read the value of Vp p This value should be 70 of the value recorded in step i I Change amplitude on signal generator to 600 mV and change the frequency to 200 kHz m Repeat steps i through k n Set signal generator to 200 kHz with an amplitude of 300 mv o Repeat steps i through n testing all other channels and specifying each channel as the trigger and measurement ...
Страница 41: ...he summation of the gain accuracy ADC accuracy offset accuracy is within specification PROCEDURE a Configure Channel screen as shown in figure 3 7 setting probe factor first Run Semple Per1od 40 000 ns Figure 3 7 Channel Configuratio_n Probe 1 1 set this first V Div 100 mVjDiv Offset 0 v Probe 1 1 Impedance 1 MOhm b Configure Trigger screen as shown in figure 3 8 3 6 Mode Edge Source Channel 1 Lev...
Страница 42: ... Vx is 12 mV to 12 mV g Set de supply to 100 mV and connect to channel 1 See figure 3 10 Voltage limits are now from 8 1 mv Vx measured in step f to 119 mv Vx measured in step f sco TIMEBA DC SUPPLY cr r IJ C c 0 0 0 0 0 0 0 PE CAR v SE CARD HP16500A 10 Jl QJ o liD r 19 Iii II 81 oe 0 oe J1o l I _ Figure 3 10 Voltage Measurement Accuracy Test Equipment Hookup h Switch to negative polarity of suppl...
Страница 43: ...larity by reversing polarity of banana adapter and set de power supply to 2 Volts n Apply 2 Volts to channel 1 input Voltage limits are now from 1 66 V Vx measured in step I to 2 34 v Vx measured in step I o Switch to ne Jative polarity by reversing polarity of banana adapter p Voltage limits now are 2 34 V Vx measured in step I to 1 66 V Vx measured in step I q Repeat steps a through q for next c...
Страница 44: ... m HP 115008 DESCRIPTION This test verifies the accuracy of the master oscillator timebase circuitry and the digital reconstruction filter PROCEDURE a Configure Channel screen as shown in figure 3 12 setting probe factor first Probe 1 1 set this first V Div 100 mV Div Offset 0 v Impedance 50 Ohms sjDiv 100 nsjDiv Semple Per1od Figure 3 12 Channel Configuration b Configure Trigger screen as shown i...
Страница 45: ...ator as shown in figure 3 15 SIGNAL GENERATOR HP16500A 0 r B0 I00 000 00000 000 0 I 0 CJ 0 cx x o c x x x J 0 DO 0 DI n o cx x o 0 0 0 0 c x x cJ c x x x J 0 0 c x x x J c x x J 500 CABLE I rr ri SCOPE CARD oC o 8 e o J 1 t g ___ l _____ TIMEBASE CARD Figure 3 15 Test Equipment Hookup e Set output of signal generator to 2 5 MHz sine wave with 150 mV amplitude f Touch Markers then touch Auto 3 10 ...
Страница 46: ...ure 3 16 Auto Markers Configuration Marl er X Set on channel 1 at 50 level Positive edge on 1 Marker 0 Set on channel 1 at 50 level Positive edge on 2 Statistics On h Touch Done Touch Run then drag finger to Repetitive i Read the X to 0 value The limits are 397 2 ns to 403 8 ns j Change frequency on signal generator to 100 MHz lc Change timebase to 5 ns Div I Reacl the X to 0 value The limits are ...
Страница 47: ... Configure Channel screen as shown in figure 3 17 setting probe factor first After setting EXT TRIG to 50 Ohms switch Input back to channel 1 Osc111oscope D Chonnel Probe 1 1 set this first V Div 40 mV Div Offset 0 v Impedance 50 011ms Figure 3 17 Channel Configuration EXT TRIG Impedance 50 Ohms set Input back to channel 1 sjDiv 200 nsjDiv Delay 0 s b Configure Trigger screen as shown in figure 3 ...
Страница 48: ...x J cc x Jd D D D D D D c x x x J c x x x J DO D c x x x J cx x J T Bo lee eee eeeee eee e l r I seo CABLE i J__ __j oCP o 8 CD lo t s J t IJ ____ ___ SCOPE CARD TIMEBASE CARD Figure 3 20 Trigger Sensitivity Test Equipment Hookup f Touch Run then drag finger to RepHtitivE g Waveform display should be updating and stable If necessary adjust trigger level be tween 20 mV and 20 mV to obtain an Llpdat...
Страница 49: ...olts d Set signal generator for a 100 MHz sine wave and 6 31 mV RMS amplitude 17 6 mVp p e Connect signal generator as shown in figure 3 22 SIGNAL GENERATOR HP16500A 10 Q Wo I Bo lee eee eeeee eee e I liD II 0 00 c x x o c x x x J 0 0 ooo D Ccx x J c x x o 0 0 0 ooo c x x o c x x o Bt_ r c x x o cx x J 0 I II 1 o 8 CD f c z1o j EXTERNAL TRIGGER INPUT Figure 3 22 Test Equipment Hookup f Display sho...
Страница 50: ...commended Calibration Interval 24 Months Test Bandwidth 3 dB Voltage Measurement Accuracy Tested by Work Order No Date Tested Results Vp p at 200 KHz Vp p at 100 MHZ Is Vp p at 100 MHZ 70 Minimum Actual Maximum Vx 12 mv 12 mv 81 mV Vx 119 mV Vx 119 mV Vx 81 mV Vx Minimum Actual Maximum Vx 240 mv 240 mV 1 66 mV Vx 2 34 mV Vx 2 34 mV Vx 1 66 mV Vx 3 15 ...
Страница 51: ...e Board No Recommended Calibration Paragraph No 3 8 3 9 3 16 Interval 24 Test Time Interval Measurement Accuracy Trigger Sensitivity Internal External Months Tested by Work Order No Date Tested Results Minimum Actual Maximum 397 2 ns 403 8 ns 9 15 ns 10 85 ns Is display updating 7 Yes No Is display updating 7 Yes No ...
Страница 52: ...ment Warmup 4 2 4 7 Calibration 4 2 4 8 Vertical Calibration 4 3 4 9 Trigger Level Calibration 4 4 4 10 Delay Calibration 4 5 4 11 Channel To Channel Skew 4 6 4 12 Extender Board Installation 4 13 4 13 Adjustments 4 16 4 14 Set to Default Values 4 16 4 15 DC Balance Adjustment 4 17 4 16 DC Matching Adjustment 4 19 4 17 Attenuator Compensation Adjustment 4 21 4 18 HF Compensation Adjustment 4 23 ...
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Страница 54: ...uld be adjusted New modules are pr adjusted at the factory to meet the specifications in Section I If adjustments are required please read the safety summary at the front of this manual HP 16530 31 A Adjustments SECTION IV ADJUSTMENTS 4 3 MAINTAINING CALIBRATION INTEGRITY Calibration factors depend on the system disc mainframe acquisition cards and module con figuration all staying together If the...
Страница 55: ...cedures in this section should be followed in their entirety and in the sequence listed in table 4 1 When calibrating the HP 16530 31 A Oscilloscope Module the cards must be installed in the instrument and the instrument covers and filler panels must be in place Refer to paragraph 4 6 INSTRUMENT WARMUP in this section Calibration factors for all calibrations except the Channel to Channel Skew are ...
Страница 56: ...a equivalent to the known input voltage PROCEDURE a Turn instrument on and from the startup screen shown in figure 4 1 touch these fields in the numbered sequence below b 1 System 2 Oscilloscope 3 Channel 4 Calibration 5 Cal Choice 6 Vertical Disconnect all inputs Sys em conf 1Quret1on Cords A B C SCOPE ACQUISITION 400 MEGASAMPLE s E SCOPE TIMEBASE 00 MEGASAMPLE s Figure 4 1 Startup Screen Control...
Страница 57: ... Level Calibration DESCRIPTION Run The offset DAC AD667 1 accuracy applies a known voltage to the input The trigger level is then corrected to trigger at the input voltage PROCEDURE a Touch Cal Choice then touch Trigger Level b From Trigger Level cal choice screen shown in figure 4 3 touch Start Look for prompt on screen to show calibration is completed 5 tort Figure 4 3 Trigger Level Cal Choice S...
Страница 58: ...PI UT 2 I 1 I HP16531A ACQUISITION 0 IPI UT 1 IPI UT 2 0 t HP16531A ACQUISITION 1 IPI UT 1 IPI UT 2 0 HP16531A ACQUISITION 0 IPI UT 1 IPI UT 2 0 HP16530A TIMEBASE _ CQFEN8ATION EXT TRIG I SIGNAL 1 tiiiDIDtt Figure 4 4 Delay Cat Equipment Hookup c Touch Start d Connect compensation signal to INPUT 2 of same acquisition card e Touch Start f If there are additional acquisition cards installed connect...
Страница 59: ...e nulled Note This procedure uses the compensation signal and BNC cables to simulate a signal and probes Consider this procedure as an example only PROCEDURE a Touch Cal Choice then touch Ch_ch skew b Touch Calibration then touch Channel c Touch the Impedance field as shown in figure 4 5 This will switch impedance to 50 Ohms Figure 4 5 Channel Screen 1Impedance Select d Touch channel label See fig...
Страница 60: ...e impedance to 50 Ohms See figure 4 7 Figure 4 7 Channel to be Calibrated f If there are additional acquisition cards repeat steps d and e until all channels are set to 50 Ohms g Touch input label field as shown in figure 4 8 Figure 4 8 Input Label Field h Touch Channel Mode then touch Overlay 4 7 ...
Страница 61: ...els displayed by touching Delete until all labels in the input label field are gone Osc 111 oscope D Channe 1 AVEFORM SELECTION Labels Figure 4 9 Overlay Screen j Touch Action field and set for insert See figure 4 10 4 8 Labels HAVEFORM SELECTION Figure 4 10 Insert Field Run Run Pr et J ...
Страница 62: ...iod 0 000 ns 10 0 us 0 CI C2 HAVEFORM SELECTION Chenne I Mode OYer ley lActton J Insert EJ Lebels F EJ Figure 4 11 Insert Channel Labels I Touch Done m From Channel screen shown in figure 4 12 touch the following fields in the numbered se quence below 1 Channel 2 Display 3 Mode 4 Average 5 Avg Oscilloscope D Chennel Run Semple Period 0 000 ns Figure 4 12 Channel Screen n Rotate knob to set average...
Страница 63: ...annels INPUT 2 will be the first channel to be calibrated HP16531A ACQUISITION HP16531A ACQUISITION 0 INPUT 1 HP16531A ACQUISITION 0 INPUT 1 INPUT 2 0 TEE Figure 4 13 Channel To Channel Skew Equipment Hookup q Touch Autoscale then touch Continue r Touch Run then drag finger to Repetitive See figure 4 14 Cel Chotce Ch_ch_ske Figure 4 14 Run Option Select s Touch Calibration then touch Channel Set s...
Страница 64: ...rms v If there are multiple acquisition cards leave compensation signal connected to reference and move other BNC to next channel to calibrate See figure 4 16 Touch Autoscale then touch Continue HP16531A ACQUISITION IIPUT 1 IIPUT 2 0 HP16531A ACQUISITION IPUT 1 IIPUT 2 0 P16530A TIMEBASE 0 COII ENSATlDN EXT TRIG 0 SIGNAL I TEE Figure 4 16 Channel to Channel Skew Equipment Hookup 4 11 ...
Страница 65: ...nnel then touch Calibration y Touch label of next channel to calibrate See figure 4 17 Oscilloscope C Calibration Autoscale J Cal Choice Ch_ch_skew A2o s Figure 4 17 Channel for Skew Calibration Stop B20 s z Repeat steps u through y until all channels are calibrated to the reference channel 4 12 ...
Страница 66: ...upied adjacent slots may be used The extender board must be installed above the timebase card Cards below the slots used by the extender board and timebase card do not have to be removed PROCEDURE a Turn instrument power switch off unplug power cord and disconnect any input BNCs b Starting from the top loosen thumb screws on filler panel s and card s r c Starting from the top begin pulling card s ...
Страница 67: ...out of the way for extender board installation f Disconnect all intercard connecting cables from the removed cards g Plug the extra long ribbon cable into the timebase card Make sure the correct end is in stalled See figure 4 19 h Lay cable flat and pointing out to rear of card See figure 4 20 TIMEBASE END Figure 4 19 Connector End Figure 4 20 Cable Position 4 14 ...
Страница 68: ...way feeding ribbon cable under extender board and out toward rear k Push both timebase card and extender board in card cage until they are firmly seated into backplane connector I Plug acquisition card into extender board See figure 4 21 m Plug other end of cable into connector on acquisition card QI Figure 4 21 Installation Summary 4 15 ...
Страница 69: ...o Default Values 2 DC Balance 3 DC Matching 4 Attenuator Compensation 5 HF Compensation 4 14 Set to Default Values This will set the calibration factors to known nominal values PROCEDURE a Turn power on PARAGRAPH 4 14 4 15 4 16 4 17 4 18 b From the startup screen in figure 4 22 touch these fields in the sequence below 1 System 2 Oscilloscope 3 Channel 4 Calibration 5 Cal Choice 6 Set to Default 4 ...
Страница 70: ...Osci I loscope D Cel ibretion Autoscele J Stop Cel Choice set to default Load from D1sc Figure 4 23 Set to Default Screen 4 15 DC Balance Adjustment DESCRIPTION This adjustment will nun channel 1 and channel 2 baseline to midscreen PROCEDURE a Disconnect an inputs b Touch Run then touch Repetitive c From the Set to Default screen in figure 4 23 touch these fields in the sequence below 1 Cal Choice...
Страница 71: ...NSATION R85 DC BALANCE d Using figure 4 24 as a guide for component location adjust R85 to center channel 1 trace on the offset voltage tick mark See figure 4 25 e Adjust R97 to center channel 2 trace on the offset voltage tick mark See figure 4 25 Oscilloscope D J Colibrot on J Autoscole Stop Col Choice Bolonce Adjust l Abort Cl TIC 1_ rf MARKS C2 Figure 4 25 Offset Voltage Tick Marks 4 18 ...
Страница 72: ...OCEDURE a Connect equipment as shown in figure 4 26 b Set pulse generator for 2 kHz 0 1 l p p square wave and apply signal to INPUT 1 c Touch Autoscale then touch Continue PULSE GENERATOR Bo lea 000 00000 000 0 e D CJ 0 cx x x J cx x x J D D DO D Dcx oo cx cx J D D cx x x J c x x x J D D D D D D cx x x J cx x J 0 Figure 4 26 DC Matching Adjustment Equipment Hookup 4 19 ...
Страница 73: ... Allow a few seconds after each adjustment for averaged display to stabilize Oscilloscope D Displey Autoscele Run f node 1 Averege Aver ge Conn c1 Dots J s OiY l De ley s l ner0k 1 e 1 rs J Semple Period 400 00 ns l 100 us 0 Cl C2 Figure 4 27 Square Wave Response h Connect signal to INPUT 2 i Touch Autoscale then touch Continue j Touch s Div and set to 100 J S Div k Adjust R68 for flattest square ...
Страница 74: ...ble HP 10503A PROCEDURE a Connect pulse generator to INPUT 1 as shown in figure 4 28 b Set pulse generator for a 100 kHz 1 Vpp square wave c Touch Autoscale then touch Continue PULSE GENERATOR Bo jee eee eeeee eee e e o 0 0 c c cx J c x x x J o D Do x x J cx x x J D D D DO D CC X O DCXJD D D DO D cc x o CXJD 0 Figure 4 28 Attenuator Compensation Adjustment Equipment Hookup 4 21 ...
Страница 75: ... for averaged display to stabilize Oscilloscope D Displey Autoscele J L Run Mode J Averege Aver ge Connect Dotsj Off s Div j Del ey JlMerkers Semple Period s oooo ns 2 00 us 0 s Off Cl C2 Figure 4 29 Square Wave Response f Connect signal to INPUT 2 g Touch Autoscale then touch Continue h Adjust C37 for flattest square wave response Allow a few seconds for averaged display to stabilize 4 22 ...
Страница 76: ...e N HP 115008 Adapter N m to BNC m 1250 0028 PROCEDURE a Connect fast rise time pulse generator to INPUT 1 as shown in figure 4 30 PULSE GENERATOR OUTPUT Figure 4 30 HF Compensation Adjustment Equipment Hookup b Set pulse generator for a fast rise time 1 ns 0 2 Vp p pulse c Touch Display then touch Channel d Touch Impedance and set channel 1 to 50 Ohms See figure 4 31 Figure 4 31 Impedance Select ...
Страница 77: ... 4 32 Channel Select Field f Touch channel select field and switch back to channel 1 g Touch these fields in the numbered sequence below 1 Channel 2 Auto meas 3 Autoscale then touch Continue 4 S Div h With knob set to 5 nsjDiv i Touch Delay and with knob adjust delay of signal until rising edge is centered at mid screen 4 24 ...
Страница 78: ...o stabilize See figure 4 34 o Read Risetime If risetime is not less than 3 5 ns repeat steps n and o adjusting for more overshoot Oscilloscope D Au to Measure Autoscole J Run J Input J Period Freq Vp_p 3 13 v 2 7261 ns Hid th Preshoot II 5 X Cl R selime Hid th Overshoot 16 7 X Follt1me s Div J De loy s lMor 0k 1e s J Semple Period 2 5000 ns l 5 00 ns 0 Cl C2 Figure 4 33 Square Wave Response Dsci l...
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Страница 80: ...TABLE OF CONTENTS REPLACEABLE PARTS 5 1 Introduction 5 1 5 2 Abbreviations 5 1 5 3 Replaceable Parts List 5 1 5 4 Ordering Information 5 1 5 5 Exchange Assemblies 5 1 5 6 Direct Mail Order System 5 2 ...
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Страница 82: ...HP 16530 31A Replaceable Parts SECTION V REPLACEABLE PARTS d Description of part e Check digit The total quantity for each part is only given once at the first appearance of the part num ber in t11e list 5 4 ORDERING INFORMATION To order a part listed in the replaceable parts table quote the Hewlett Packard part number check digit indicate the quantity required and address the order to the nearest...
Страница 83: ...iew California b No maximum or minimum on any mail order there is a minimum order for parts ordered through local Hewlett Packard offices when orders require billing and invoicing c Prepaid transportation there is a small handling charge for each order d No invoices to provide these ad vantages check or money order must accompany each order Mail order forms and specific ordering informa tion are a...
Страница 84: ...utside diameter STAT static ccw counterclockwise HG mercury OPAMP operational amplifier STD standard CER ceram1c HGT height osc oscillator SYNCHRO synchronous CFM cubic feet minute HLCL helical p plastic TA tantalum CH choke HORIZ horizontal P 0 apart of TBAX tubeax1al CHAM chamfered HP Hewlett Packard PC printed circuit TC temperature coefficient CHAN channel HP IB Hewlett Packard PCB printed cir...
Страница 85: ...01 0 1 CARD ENDPLATE 2190 0914 0 2 WASHER LOCK 2950 0035 8 2 NUTH 468 32 078 5959 0291 9 1 SERIAL TAG 1653 94301 1 1 LABEL ANALOG TIMEBASE HP 16531A 0510 0684 9 2 THUMBSCREW RETAINING RING 051 3 3 M3 X 6 PH T10 ENDPLATE SCREW 10018A 9 2 10 1 DIV PROBE 1250 0076 2 2 RIGHT ANGLE BNC ADAPTER 16500 22401 5 2 ENDPLATE THUMBSCREW 16500 29101 6 1 GROUND SPRING 1653 40501 0 1 CARD ENDPLATE 16531 1601 6 1 ...
Страница 86: ...equirements 6 1 6 3 Recommended Test Equipment 6 1 6 4 Module Block Diagram and Theory Of Operation 6 1 6 5 Acquisition Card Theory Of Operation 6 3 6 6 Timebase Card Theory Of Op13ration 6 4 6 7 Self Tests 6 5 6 8 Troubleshooting 6 9 6 9 Card Replacement 6 25 ...
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Страница 88: ...y equipment that satisfies the critical HP 16530 31A Service SECTION VI SERVICE specification given In the table may be sub stituted for the recommended models 6 4 MODULE BLOCK DIAGRAM AND THEORY OF OPERATION The following paragraphs contain block level theory of operation This theory is not intended for component level troubleshooting rather it is to be used to help isolate a module failure to ca...
Страница 89: ...L A INTERFACE BUS AND CONTROL CONTROL V 1 Trigger and clock signals pass between cards over an intercard connecting cable External triggers can be input through a BNC connec tor on the rear panel of the timebase card The oscilloscope module and all intermodule functions communicate with the CPU through the backplane connector All power supplies required by the module are supplied through the backp...
Страница 90: ...ncy comp 3nsation in this circuit The A D converter hybrid digitiz s ti IE single ended analog voltage This digitized data is demultiplexed into two outputs for the FISO memory HP 16530 31 A Service FISO Memory The FISO fast in slow out memories store the data from the A D converter outputs They have three programmable modes of operation Acquisition mode During acquisition mode the data from the A...
Страница 91: ...e timebase circuit provides gating and calibration signals for the fine interpolator Counters for pre trigger delay post trigger delay and memory control are also in this circuit 6 4 The fine interpolator circuit using the inter polator control lines from the timebase circuit measures trigger signal position to 50 psec The circuit is self calibrating and determines precisely the position of the tr...
Страница 92: ...ument If a failure is found the troubleshooting chart in paragraph 6 8 may require the use of the extender board to further iso late the problem to a specific card or cable SELF TEST ACCESS PROCEDURE This procedure uses the Acquisition Mem Test as an example During troubleshooting any or all tests can be used a Disconnect all oscilloscope inputs and turn power switch on b From the startup screen s...
Страница 93: ...Touch bo to Load Test S stem Card ID codes SLOT A SLOT 8 SLOT C SLOT D SLOT E none none none 012 011 Figure 6 5 Load Test System d From test system screen in figure G 6 touch Test System then touch Oscilloscope If multiple oscilloscope modules select the one to be tested Test S stem conf 1guration Cards A B c D SCOPE ACQUISITION 00 MEGASAMPLE s SCOPE TIMEBASE 00 MEGASAMPLE s Figure 6 6 Test System...
Страница 94: ...r Test s to tus UNTESTED EYents Deley Test stetus UNTESTED All Oscilloscope Tests s to us UNTESTED Figure 6 7 Main Test Menu f Touch Acquisition Mem Test g The individual test run screens see figure 6 8 give the test name a brief description of the test number of test runs and the number of test failures Osc111 oscope E Semple Clock Test stetus PASSED IMB Tr1gger Test stetus UNTESTED Acquisition M...
Страница 95: ...Osl loceted on eecn of the scope ecqu1s1tion boerds The test wi II dentify the cords lot locetion of eny ecqu1sition boerd thet fells this test Done Figure 6 9 Stop Field k To exit the self tests touch the following fields in the numbered sequence below 1 Oscilloscope 2 Test System 3 Configuration 4 Exit Test I Touch the box to Exit Test System See figure 6 10 Test System Ex1 t Test ITouch box to ...
Страница 96: ...eration of the events delay counter located on the timebase card 1MB Trigger Test This test verifies the ability of the timebase card to see and react to the 1MB triggerjarm signals Acquisition Mem Test This test checks both channel s FISO memory chips located on the acquisition card All Oscilloscope Test This will automatically increments all tests starting with the first test 6 8 TROUBLESHOOTING...
Страница 97: ... 1 NOTE 1 SWAP PROBES CABLES AS NEEDED IF PROBLEM fOLLOWS PROBES OR CABLES THEY ARE A PROBLEM REPLACE PROBE OR CABLE 3 NOTE 2 REF ER TO PARAGRAPH 4 7 CALIBRATION NO GO TO THE MAINfRAME TROUBLESHOOTING H 11510 1101 GO TO TROUBLESHOOTING SHEET 2 Figure U 11 Troubleshooting Flow Ct1art ...
Страница 98: ...CONNECT COMPENSATION FROM TROUBLESHOOTING SHEET 1 GO TO TEST SYSTEM SCREEN RUN OSCILLOSCOPE SELF TEST SEE NOTE 3 NOTE 3 OSCILLOSCOPE SELF TESTS MAY BE RUN INDIVIDUALLY OR USE RUN ALL SIGNAL TO NEXT 1 CHANNEL FROM TROUBLESHOOTING SHEET 9 _ Figure 6 11 Troubleshooting Flow Chart cont 6 11 ...
Страница 99: ...TEM SCREEN RUN MAINFRAME TEST 7 INTERMODULE TEST TURN OF F PONER AND RESEAT SCOPE CARDS YES NOTE 14 TIMEBASE 11 ACQUISITION 12 PROBABLE SCOPE SOF TWARE PROBLEM GO TO TROUBLESHOOTING SHEET 1 GO TO TROUBLESHOOTING SHEET 4 GO TO TROUBLESHOOTING SHEET 5 Figure 6 11 Troubleslwoting Flow Ctlart cont ...
Страница 100: ... 4 fR TROUBLESHOOTING SHEET 3 MOVE TIMEBASE AND AT LEAST 1 ACQUISITION CARD TO OTHER MAINfRAME SLOTS I REF LACE MOTHER BOARD GO TO TROUBLESHOOTING SHEET 2 Figure 6 11 Troubleshooting Flow Chart cont HP 16530f31A Service 6 13 ...
Страница 101: ... rROM TROUBLESHOOTING SHEET 3 UOVE TIMEBASE AND ACQUISITION CARDS TO OTHER MAINFRAME SLOTS SEE NOTE 6 NOTE 6 DO NOT PUT TIMEBASE INTO A SLOT THAT IS SUSPECT REPLACE MOTHER BOARD GO TO TROUBLESHOOTING SHEET 2 Figure 6 11 Troubleshooting Flow Chart cont ...
Страница 102: ...ET 1 RUN SCOPE SELF TEST SEE NOTE 7 NO DEFECT FOUND GO TO TROUBLESHOOTING SHEET 7 NOTE 7 OSCILLOSCOPE SELF TESTS MAY BE RUN INDIVIDUALLY OR USE RUN ALL GO TO TROUBLESHOOTING SHEET 8 Figure 6 11 Troubleshooting Flow Chart cont HP 16530 31A Service 6 15 ...
Страница 103: ...8 NOTE 8 REFER TO PARAGRAPH 4 13 ADJUSTMENTS REPLACE ACQUISITION _ CARD THAT FAILED VERTICAL CAL GO TO TROUBLESHOOTING SHEET 2 11110 T807 GO TO TROUBLESHOOTING SHEET 11 REPLACE ACQUISITION CARD THAT FAILED BALANCE ADJUST GO TO TROUBLESHOOTING SHEET 1 GO TO TROUBLESHOOTING SHEET 2 Figure G 11 Troubleshooting Flow Chart cont ...
Страница 104: ...ervice Troubleshooting Sheet 8 FROM TROUBLESHOOTING SHEET 2 6 NO GO TO TROUBLESHOOTING SHEET 13 GO TO TROUBLESHOOTING SHEET 14 GO TO TROUBLESHOOTING SHEET 2 Figure G 11 Troubleslwating Flow Chart cont 6 17 CJ fTl 4 Ql ...
Страница 105: ...ESHOOTING SHEET 2 CHECK COMPENSATION SIGNAL NOTE 4 USE ANOTHER KNOWN WORKING SCOPE SEE NOTE 4 REPLACE TIMEBASE CARD REPLACE CABLE GO TO TROUBLESHOOTING SHEET 2 GO TO TROUBLESHOOTING SHEET 2 GO TO TROUBLESHOOTING SHEET 2 Figure 6 11 Troubleshooting Flow Chart cont ...
Страница 106: ...ESHOOTING SHEET 2 CARD SNAP TO ISOLATE TO A SINGLE ACQUISITION OR TIMEBASE CARD SEE NOTE 5 luaGIT810 NOTE 5 DURING CARD SNAP SNITCH SLOTS TO ISOLATE POSSIBLE MOTHER BOARD PROBLE GO TO TROUBLESHOOTING SHEET 2 Figure 6 11 Troubleshooting Flow Chart cont 6 19 CD ...
Страница 107: ...oting Sheet 11 FROM TROUBLESHOOTING SHEET 7 PUT FAILED ACQUISITION CARD ON EXTENDER BOARD NOTE 9 REFER TO PARAGRAPH 4 12 EXTENDER BOARD INSTALLATION GO TO TROUBLESHOOTING SHEET 12 Figure 6 11 TroublesiJOoting Flow Chart cont orfooooo f 0 0 J3 PIN 8 9 ...
Страница 108: ...GER CAL TEST AND PROBE JX PIN 8 9 SEE NOTE 10 Jso o J40 o J30 o J2o Jooooo ooo12J JX PIN 8 9 NOTE 10 JX DEPENDS ON WHICH CONNECTOR ON THE TIMEBASE IS USED J2 J3 J4 J5 REPLACE INTERCARD CABLE I GO TO TROUBLESHOOTING SHEET 2 figure 6 1 I Troubleslwoting Flow Chart cont 6 21 C ffl 1 1 4 N ...
Страница 109: ... INTERCARD CABLE TO CLOSEST ACQUISITION CARD 111610 TIII USER SYSTEM SOFTWARE WlLL NOT RECOGNIZE SCOPE IN CONFIGURATION MENU THIS IS OK SELF TEST SOFTWARE WlLL PROCEED IN NORMAL FASHION AT THIS POINT REPLACE TIUEBASE CONNECT NEXT ACQUISITION CARDS INTERCARD CABLE GO TO TROUBLESHOOTING SHEET 2 Figure 6 11 Troubleshooting Flow Cl1art cont ...
Страница 110: ...G SHEET 8 PUT FAILED ACQUISITION CARD ON EXTENDER BOARD NOTE 12 REFER TO PARAGRAPH 4 12 EXTENDER BOARD INSTALLATION RUN ACQUISITION ME TEST REPETITIVLY AND PROBE J3 PIN 2 3 GO TO TROUBLESHOOTING SHEET 15 Figure 6 11 Troubleshooting Flow Chart cont J3 PIN 2 3 0 0 11 o d o 6 23 ...
Страница 111: ...OOTING SHEET 14 RUN ACQUISITION MEM TEST REPETITIVELY AND PROBE JX PIN 2 3 SEE NOTE 13 REPLACE INTERCARD CABLE IIIDIT8 1 NOTE 13 JX DEPENDS ON WHICH CONNECTOR ON THE TIMEBASE IS USED J2 J3 J4 JS GO TO TROUBLESHOOTING SHEET 2 Figure 6 11 Troubleshooting Flow Chart cont ...
Страница 112: ...ed The effects of ELECTROSTATIC DISCHARGE can damage electronic com ponents Groundect wriststraps and mats should be used when you perform any kind of service to this instrument or the cards in it PROCEDURE a Turn instrurn1mt power switcll off unplug power cord and disconnect any input BNCs b Starting from the top loosen thumb screws on filler panel s and card s c Starting from the top begin pulli...
Страница 113: ...ction ACQUISITION CARD ACQUISITION CARD ACQUISITION CARD ACQUISITION CARD TIMEBASE CARD J5 J4 J3 J2 Figure 6 13 Configuration Guide g Install one cable per acquisition card into the correct timebase card connector see figure 6 13 rnakin9 surE to install tile correct cable end Use figure 6 14 to identify the correct cable end h Lay cable s flat and pointing out to rear of card See figure 6 15 TIMEB...
Страница 114: ...de acquisition card in half way 1eedin9 cable up through square hole in acquisition card k Plug in other end of cable to connector on acquisition card See figure 6 16 I If you have additional acquisition cards repeat steps j and I until all cards are in half way and all cables are connected Figure 6 16 Installation Summary 6 27 ...
Страница 115: ... thumb screws finger tight n Repeat for all cards and filler panels in a bottom to top order See figure 6 17 c 2 NEXT HIGHEST ____ 1 BOTTOM CARD Figure 6 17 Endplate Overhang 1UICIIEX11 o Any filler panels that are not used should be kept for future use Filler panels must be in stalled in all unused card slots for correct air circulation 6 28 ...
Страница 116: ...quipment Have surplus equipment taking up shelf space We ll give it a new home Learn more Visit us at artisantg com for more info on price quotes drivers technical specifications manuals and documentation Artisan Scientific Corporation dba Artisan Technology Group is not an affiliate representative or authorized distributor for any manufacturer listed herein We re here to make your life easier How...
