HP-130C-Manual-SN644 电路图.pdf

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1、OPERATINGANDSERVICEMANUAL OSCILLOSCOPE 130C .:. -=.0_ HEWLETTPACKARD RadioFans.CN 收音机爱 好者资料库 CERTIFICATION TheHewlett-PackardCompanycertifies thatthisinstrumentwas tlwroughly testedandinspectedandfoundtomeet itsYUblished specificationswhenitwasshippedfromthefacWry.TheHewlett- PackardCompanyfurther c

2、ertifies that itscalibrationmeasure- mentsaretraceabletotheU.s.NationalBureauof Standardsto theextentaUowedby theBureauscalibrationfacility. WARRANTYANDASSISTANCE AllHewlett-Packard productsarewarranted against defectsin materials and workmanship. This warranty applies for one year from the date of

3、delivery, or, in the case of certain major compo- nents listedinthe operating manual, for the specified period.We will repair or replace products which provetobedefective during thewarrantyperiodprovidedtheyarereturnedtoHewlett- Packard.Noother warrantyisexpressedorimplied.Weare not liable for conse

4、quential damages. Service contracts or customer assistance agreements are available for Hewlett-Packard productsthatrequire maintenance and re- pair onsite. For any assistance, contact your nearest Hewlett-PackardSales and Service Office. Addressesareprovidedatthe back of this manual. RadioFans.CN 收

5、音机爱 好者资料库 ,.-f- OPERATINGANDSERVICEMANUAL MODEL130C OSCILLOSCOPE SERIALS PREfiXED: 6.- (forOth.rSuial.p,.fixInsfru,.nt, SSutionIAndAppendix1) ForlnalrumenlsWithOptions, See SecUon I (1.IUWUU_ACII:A.DCO.ANY2 ISOI011.01UOAD.,UOUfO.(ALUOU.A,U.S.A. 018195PRINTED:NOV1966 RadioFans.CN 收音机爱 好者资料库 TableofCo

6、ntents Modell30C TABLEOFCONTENTS 5-5 5-5 5-5 5-5 5-5 5-5 5-5 5-3 5-3 5-3 5-4 5-4 5-4 5-4 5-4 5-5 5-5 Page 5-2 5-2 5-2 5-2 5-2 5-3 5-16. 5-17. 5-18. 5-19. 5-20. 5-21. 5-22. 5-23. 5-24. 5-26. 5-41. 5-43. 5-45. 5-47. 5-49. 5-51. 5-53. 5-56. 5-58. 5-60. 5-62. 5-64. 5-67. 5-68. 5-69. 5-70. 5-72. 5-73. 5-

7、74. 5-75. 5-76. 5-77. VerticalCalibrator VerticalBandwidth. VerticalCommonModeRejection HorizontalSensitivity. HorizontalCalibrator. HorizontalBandwidth. HorizontalCommonMode Rejection. PhaseShift . . . Triggering. TriggerPointand Slope SweepCalibration SweepVernier., SweepMagnifier. IntensityModula

8、tion . SingleSweep TroubleBhooUng IsolatingTroublesto aMajor Section. 5-28.PowerSupplies 5-29.Amplifiers. 5-30.SweepGenerator 5-31.Low VoltagePowerSupply Troubleshooting. 5-33.ExcessiveRipple. 5-35.Loss01.Regulation. 5-38.HighVoltagePowerSupply Troubleshooting5-9 AmpWierTroubleshooting5-9 Unbalance.

9、5-9 Gain5-9 Low-FrequencyNoise5-9 Compression. .5-9 SweepGeneratorTroubleshooting5-9 RepairandReplacement-5-10 CathodeRayTubeReplacement.5-10 Adjustments.5-10 RequiredTestEquipment.5-11 PreliminarySeUings.5-11 Group IAdjustments.5-11 HighVoltagePowerSupply.5-11 Astigmatism.5-11 IntensityLimit. 5-11

10、GroupnAdjustments.5-11 VernlerBalance.5-11 CoarseDCBalance-5-11 OutputStageCurrent. 5-11 Gain .5-12 Neutralization .5-12 InputCapacitanceandAUenuator FrequencyCompensaUon5-12 5-81.GroupmActjustments5-14 5-83.Calibrator.5-15 5-84.SweepStability.5-15 5-85.SweepLength.5-15 5-86.SweepTimeCalibration.515

11、 5-87.ComponentLocation-.5-15 VIREPLACEABLEPARTS.6-1 6-1.Introduction.6-1 6-4.OrderingInformation6-1 APPENDIX IMANUAL CHANGES1-1 APPENDIX IIOPTIONS.II-I Section 5-9. 5-10. 5-11. 5-12. 5-13. 5-14. 5-15. 3-3 3-3 3-3 3-4 3-4 3-4 3-4 3-5 4-1 4-1 4-1 4- 4- 4- 4-1 4-2 4-2 4-3 4-3 4-3 4-3 4-4 4-4 4-4 4-5 4

12、-5 4-5 5- 5- 5- 5-1 5-1 5-1 5-1 3-1 3-1 3-1 3- 3-3 3-3 3-3 3-3 Page 1-1 -1 -1 -2 1-2 1-2 2-1 2-1 2- 2- 2-1 2-1 2-1 2-1 3- 3- Section IGENERALllFORMAnON. . 1-1.Description. 1-3.ManualIdentificationandChanges 1-5.CRTWarranty. 1-7.EquipmentSuppHcdorAvailable 1-9.OptionsCovered. nINSTALLATION. . 2-1.Inc

13、omingInspection 2-4.RackInstallation 2-6.Cooling 2-8.PowerRequirement 2-10.InstrumentGround 2-12.RepackagingforShipment. 2-15.InstallationofAmberFilter IIIOPERATION. . . 3-1.Introduction 3-3.FrontandRearPanel Familiarization. 3-6.Sensitivity. 3-8.DCBalance 3-10.Level 3-12.Normal-Single 3-14.BeamFind

14、er. 3-16.OperationalCheck 3-18.OperatingProcedures 3-20.InternallyTriggeredSweep Operation. 3-22.ExternallyTriggeredSweep Operation. 3-24.SingleSweepC4leration. 3-26.DiHerentiallnputOperation 3-28.X-YOperation. 3-30.OperatingConsiderations. . 3-31.UseofAmplifierandInputAC-DC 3-33.ApplyingInputSignal

15、s IVPRINCIPLESOFOPERAnON. 4-1.Introduction. 4-4.LowVoltagePowerSupply 4-6.-100VoltSupply. . 4-8.+100and+250 VoltSupplies 4-10.+12.5Volt Supply . 4-12.HighVoltagePowerSupply 4-15.SweepGenerator. 4-17.TriggerGenerator. 4-19.GateGeneralor . . 4-21.Integrator. 4-24.SweepTerminationandHold-Off . 4-26.Fre

16、eRunCircuitOperation 4-28.SingleSweepClrcuU . 4-30.VerticalAmplifier. . 4-32.InputAUenualor . . . 4-34.DifferentialFeedbackAmplifier. 4-36.OutputAmplifier 4-39.HorizontalAmplifier VMAINTENANCE. . 5-1.Introduction 5-3.PerformanceCheck 5-4.General. 5-6.PreliminaryProcedure 5-7.VerticalSensitivity 5-8.

17、ExternalCallbrator. II 01879-3 Model13OC LISTOFILLUSTRATIONS ListofmustrationsandTables NumberTitlePageNumberTitlePage I-I.Model 130COscilloscopeI-I5-6.VerticalAmplifler,AI,Component 3-1.ControlsandTerminals(Vertical, Location - 5-16 5-7.VerticalAttenuator andAmplifier CRTDisplay andPower).3-0 Schem

18、atic5-17 3-2.ControlsandTerminals(Horizontal. 5-8.SweepGeneratorCircuitWaveforms.5-18 Sweep, andTriggering)3-2 5-9.Tr-iggerSource-LevelSwitch, AI02. 3-3.DCBalanceProcedure3-6 3-4.InternalSepwithInternalTrigger3-7 Component Location .5-18 5-10.SweepGenerator,AI0l,Componut 3-5.InternalSweepwithExterna

19、lTrigger3-8 Loca11on .5-18 3-6.Single Sweepq:teration3- 5-11.SweepGeneratorSChematic5-19 3-7.DifferentialOperation3-10 5-12.Sweep TIme Switch. A175. 3-8.X-Vrat1on3-11 ComponentLocation5-20 4-1.Model 130COverallFunctional5-13.SweepTImeSchematic.5-21 BlockDiagram.4-05-14.HorizontalAttenuator, A202, 4-

20、2.LVPowerSupply BlockDiagram4-1ComponentLvcation.5-22 4-3.HVPowerSupplymockDiagram4-25-15.HorizontalAmplifier,A201, 4-4.SweepGeneratorFunctionalBlockComponentLocation.5-22 Diagram.4-25-16.Horizontal Attenuatorand 4-5.VerticalAmplifierFunctionalBlockAmplifierSchematic.5-23 Diagram.4-45-17.High Voltag

21、ePowerSupply, A301. ComponentLocation5-24 5-1.Model 130C Top View(CoverRemoved)5-65-18.High VoltagePowerSupplySchematic5-24 5-2.Model 130C Bottom View (Cover5-19.Low VoltagePowerSupply. A401, Removed)5-7ComponentLocation.5-25 5-3.HorizontalNeutralIzationAdjustment5-20.Low VoltagePowerSupplySchematic

22、5-25 Waveforms5-13 5-4.HorizontalAttenuator Compensation6-1.Modular CabinetReplaceableParts6-0 Waveforms5-13 5-5.VerticalAttenuator.A2,Componentn-1.Option05SChematicDiagram .n-I Location5-16n-.OpHon06SchematicDiagram.n-I LISTOFTABLES NumberTitle 1-1.Specifications.- . . . . . 1-2.EquipmentandAccesso

23、riesAvailabie 1-3.Descriptionof Options. . . . . . 01870-3 3-1. 3-2. 5-1. 5-2. 5-3. 5-4. 5-5. 5. 5-7. 5-8. 5-9. 5-10. 6-1. 6-2. 6-3. ll-1. Common ModeRejection. . . . . CharacteristicsandApplications for Amplifier and Input CouplingCombinations RequiredTestEquipment. . . . . . . Vertical/HorizontalS

24、ensitivityCalibration SweepCalibration. . . . . . . Sweep MagnifierCalIbration . . RippleMeasurements. . . . . . Low Voltage SupplyTroubleshooting SweepGeneratorTroubleshooting. Low VoltagePowerSupply Adjustment Input CapacityAdjustment. . . SweepTimeCalibration. . . . ListofReferenceDesignatorsand

25、Abbreviations. . . . ReplaceableParts. CodeListofManufacturers. ReplaceablePartsfor Options . Page 1-0 1-2 1-2 3-4 3-4 5-0 5-1 5-3 5-5 5-5 5-8 5-10 5-11 5-14 5-15 6-1 6-2 6-16 n-, ill Section I Table1-1 Table1-1.Specifications Model 130C SWEEPGENERATOR INTERNALSWEEP:21ranges,1Ilsec/cmto5 sectcm,accu

26、racywithin:1:3%.Vernierprovides oontinuousadjustmentbetweenrangesandex- tendsslowestsweeptoatleast12.5sec!cm. MAGNIFICATION:X2,X5, XIO, X20, X50overall sweepaccuracywithin:1:5%forsweeprateswhich do not exceed amaxinwmrateof0.2/lsec/cm. AUTOMATICTRIGGERING:Baselineisdisplayed intheabsenceofaninput si

27、gnal. Internal:50cpsto 500kcsignalcausing0.5 cmormoreverticaldeflection andalsofrom line voltage. External:50cpsto 500 kc,0.5voltspeak-to- peakormore. TriggerSlope:Positiveornegativeslopeof externalsyncsignalsorinternalvertical deflectionsignals. AMPLITUDESElECTIONTRIGGERING: Internal:10cpsto 500 kc

28、, 0.5cmormore verticaldeflectionsignal. External:DC(dc to 500 kc)orAC(20cpsto 500 kc) coupled, 0.5voltspeak-to-peakor more. TriggerPointand Siope:Internallyfromany pointoftheverticalwaveformpresentedon screenoroontilU1OUslyvariablefrom +10 voltsto-10voltsoneitherpositiveornega- tiveslopeof externals

29、ignal. SINGLESWEEP:FrontpanelswitchpermitsSingle sweepoperation. VERTICALANDHORIZONTALAMPLIFIERS BANDWIDTH: DCCoupled:DCto500kc ACCoupled (input): 2cpsto500kc. ACCoupled (amplifier):25cpsto500 kcat0.2 mv/cmsensitivity.Lowercut-offfrequency (fco)isreducedassensitivityisreduced; at20mv/cmfcois0.25cps.

30、Onlesssensi- tiveranges,responseextends to DC. SENSITIVITY:0.2mv/cmto20v/cm.16ranges in1,2,5,10sequencewith anattenuatoraccuracy within:1:3%.VernierpermitscontilU1OUsadJust- mentofsensitivitybetweenrangesandextends mininwmsensitivitytoatleast50v/cm. INTERNALCALIBRATOR:ApproXimately350cps squarewave.

31、 5mV:l:3%.Automaticallyconnected forcheckinggainwhenthesensitivityisswitched toCAL. INPUTIMPEDANCE:1 megohm shunted by 45 pf, constantonallsensitivityranges. MAXIMUMINPUT:600 vpeak(dc + ac). 1-0 BALANCED INPUT: Onallsensitivityranges. COMMONMODEREJECTION:(dcto50kc)At least40 dbfrom0.2mv/cmthrough0.1

32、v/cm sensitivity;common modesignalnottoexceed 4 voltsp-p.Atleast30dbfrom0.2v/cmto20 v/cm;common modesignalnottoexceed 4 volts p-ponO.2v/cm,40vp-pfrom.5v/cmthrough 2v/cm,or400voltsp-pfrom5v/cmthrough 20v/cm. PHASESHIfT:With:1:10relativephaseshiftat frequenciesupto100 kc withverniersinCAL positionande

33、qual inpJtsensitivities. GENERAL CALIBRATOR:Approximately 350cps,500 mv :1:2%availableatfront panel. CATHODERAYTUBE:hpType 5083-0353 (P31) InternalGraticule,mono-accelerator,3000volts acceleratingpotential. P2, P7, andPllphosphors areavailabie. Equipped withnon-glaringsafety glassfaceplate.Amberfill

34、ersupplied with P7. INTERNALGRATICULE:Parallax-free10cmx 10cmmarkedincmsquares.2mmsubdivi- sionsonmajorhorizontal andverticalaxis. BEAMFINDER:DepressingBeamFindercontrol bringstraceon CRTscreenregardlessof settingofbalance, positionorintensityoontrols. INTENSITYMODULATION:Terminalsonrear; +20 voltpu

35、lseblanks CRTatnormalintensity. POWER:115or230 volts:1:10%,50to 1000cps. Approximately90watts. DIMENSIONS: r-,t-., WEIGHT:Net,31lbs(14kg); Shipping, 38lbs(11,lkg). 01879-3 Model l30C SECTIONI GENERALINFORMATION SectionI Paragraphs1-1 to1-4 11.DESCRIPTION. 1-2.TheHewlett-PackardCompanyModel 130C Osci

36、lloscope(showninFigure1-1)isaversatile instrumentforlaboratory,production line,orindus- trialprocessmeasurements.Horizontal andvertical displaysensitivityis200microvoltspercentimeter and themeasurementbandwidthis500 kc.Asweep magnifierofup to X50 allows expansionofatraceto theequivalentof500centimet

37、ersforviewingwaveform details.Slnglesweepoperationisalsoprovidedto allowobservationofsingleshotphenomenaorrandom occurrenceevents.Triggeradjustmentsareminimized byUSingeithera front paneltrigger-levelcontrolwith presetstabilityorautomatictriggeringwhichprovides abaselineeven withnoinp.1tsignal.Also,

38、forfast, expandedsweeptimeswheretheautomatictrigger baselinewouldbetoodim, afreerunm:lde maybe usedtoprovideabrightbaselinedisplay.Anof!- screentracemaybeeasilylocatedbydepressinga frontpanelBeamFinderButton whichreturnsthe tracetothescreenregardlessofintensity, balance, orpositionsettings.Carefulen

39、gineeringdesignof theModel 130Chasresultedinhighstabilityofgain andminimalDCdrilLTheModel13OChasaninternal graticuleCRT, whicheliminatesparallaxambiguity andminimizesreflectionsandglare.Theinstrument Ispackagedinthehpmodular cabinet, allowingquick, easyconversiontorackmounting andalsoprOVides easyac

40、cessibilitytointernalcircuitsfor maintenance. 13.MANUALIDENTIFICATIONANDCHANGES. 1-4.Information inthismanualappliesdirectlyto Model 130Cinstrumentswith aserialprefixof644- (seemanualtitlepage).Theserialprefixof ahp instrumentisthefirstthreedigits(1.e. thosebefore thedash,asXXX-OOOOO)oftheserialnumb

41、erstamped on aplateattachedtotherearpanel.Appendix I containsinformationonchangesrequiredtoadapt thismanualtoaninstrumentwith anyserialprefix listedthere.Aseparatechangesheet(included with thismanual)providesinformationto adaptthismanual toaninstrumentwithanyserialprefixotherthanthose mentioned inth

42、isparagraphorAppendix I.Anyerrors inthismanual whenitwasprintedarecalledERRATA, andthesecorrectionswillappearonlyon theseparate changesheetincluded. Note:Instrumentswithserialprefix226-, 235-,or248-requirea different manual, writtenfor the 235-prefix(hpPartNo. 130C-901), forcorrectinformation. Figur

43、e1-1.Model13OCOscilloscope 01879-51-1 Modell30C Table1 2EquipmentandAccessoriesAvailable- lUOAClip-onACCUrrentProbe lUIACurrentAmplUier(torIUOA) l0001A!CCompensated10:1dividerprobe (5Itcable) l0001B/DCompensated10:1dividerprobe (10ftcable) IOOO2A/CCompensated50:1dividerprobe (5ttcable) IOOO2B/DCompe

44、nsated50:1dividerprobe (10ttcable) l0025AGeneralpurposestraight-through probe 10100B100ohmterminationforlUOA 10U1AAdapter,BNCfemaletodualbanana plug Section1 Paragraph1-5to1-10 1-5.CRTWARRANTY. 16.ThecathoderaytubeusedintheModell30Cis coveredbyawarrantyseparatefromtheinBtrument warranty.TheCRTwarran

45、tyisincludedattheback ofthemanualtoryouruseintheeventofCRTfailure duringthewarrantyperiod. 1-7.EQUIPMENTSUPPLIEDOR AVAILAIU. 19.OPTIONSCOVERED. 1-10.ThiBmanualappliestoModel 130Cinstruments withtheoptionslistedanddescribedinTable1-3. RefertoAppendix IIforcompleteinformationonall q)tions. 1-8.Eachins

46、trumentIssuppliedwithdetachable powercableandraCk-mountinghardware.Other equipmentavailabletorusewiththeModell30Cis listedinTable1-2. Table1-3.Descriptionof Options OptionNumberDescription 0 Externalgraticulewithscalelight inlieuofinternalgraticule.Specify phosphor:PI,P2, P7,PU,P31available. 06Reart

47、erminalsinparallelwithfrontpanelterminals.11Uee-pin AN-type coonectors(supplied)forhorizontalandverticalsignalinputs;BNCcon- nectorfortriggersoorce. 136-31/32in.x 19In.x3/16in.frontpanel,suitableforattachingyoorown handles. 1-2018792 Mode113OC SECTION II INSTALLATION Sectionn Paragraphs2-1to2-16 2-1

48、.INCOMINGINSPECTION. 2-2.MECHANICAL CHECK.WhentheModel 130C isreceived,verifythatthepackagecontentsare completeandasordered.Inspecttheinstrumentfor anyphysicaldamagesuchasascratchedpanelsurface brokenknob,orconnector,etc.,incurredinShipping. Removetheinstrumentcoversandvisuallycheck insideforlooseor

49、damagedcomponents.Tofacilitate possiblereshipment,keeptheoriginalpackingif recommendedforreuse(seeParagraph2-12)until asatisfactoryinspectionoftheinstrumentiscom- pleted.Hdamageisfound,fileaclaimwiththere- sponsiblecarrierorinsurancecompanyandreferto thewarrantypageinthismarnal. 2-3.PERFORMANCE CHECK. TheModel13OCmay becheckedforelectricaloperationwithinthespecifi- cationsofTable1-1by followingtheproceduresof Paragraph5-3.Theseproceduresallow acomplete performancecheckwith noin