HP-460AR-SN-046 电路图.pdf

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1、HP Archive This vintage Hewlett Packard document was preserved and distributed by Pleasevisituson the web! Scanned by on-line curator: Tony Gerbic * For FREE Distribution Only * RadioFans.CN 收音机爱 好者资料库 OPERATINGANDSERVICINGMANUAL RadioFans.CN 收音机爱 好者资料库 OPERATINGAND SERVICINGMANUAL MODEL460AR WIDEBA

2、NDAMPLIFIER SERIALSPREFIXED:046- ) OUTPUT INPUT wlOESAAER - OOlct/J . HI.r . ,. . t GAIN POWER .w -+ NORTHSHORELTD. 1074CheltenllamRd. SantaBarbara,Calif.93105 ) CopyrightHEWLETT-PACKARDCOMPANY1956 1501 PAGE MILL ROAD,PALOALTO, CALIFORNlA, U. S. A. printed1/61 00019-2 RadioFans.CN 收音机爱 好者资料库 ) FREQU

3、ENCY RESPONSE: GAIN: SINUSOIDAL OUTPUT: PULSE OUTPUT: INPUT IMPEDANCE: OUTPUT IMPEDANCE: NOISE FIGURE: DELAY CHARACTERISTICS: RISE TIME: 00019-2 SPECIFICATIONS High FriO!uency -closelymatchesGaussiancurvewhenoperating intoa 20-ohmresistiveload.3 db pointis120me. LowFrequency- offapproximately3 dbat2

4、0 kc whenoperating intoamatchedload. Offapproximately3dbat3 kc whenoperating intoanopencircuit(Le.,CRTplates). With4lOB VTVM -whenusedwith46A-95DAdapter,response 1 db, 200kcto200me. Nominally20dbinto200 ohmload. Gaincontrolhasrangeof6db. Fiveamplifiersmaybecascaded. Approximately8voltspeakopencircui

5、t,lessthan5%distortion. PositivePulseInput: +8V opencircuit:+3.2Vintoratedload NegativePulseInput: -20V opencircuit:-8Vintoratedload 200ohms 300ohms Lessthan 10 db Approximately0.014lisec. Nominally 0.003Iisec(10% to90%amplitude).Noappreciable overshoot. 115/230volts10%,50/1000cps,SOwatts ) POWER SU

6、PPLY: DIMENSIONS: (RackMount) lit 16 REAR 4-19-_ Ita ) WEIGHT: ACCESSORIES AVAILABLE: Net12lbs.Shipping weight 18Ibs. 46A-16APatchCord;200ohms,2feetlong 46A-16BPatchCord;200ohms,6feetlong 46A-95APanelJack;for200-ohmcables,lowcapacitance 46A-95BCablePlug;for200-ohmsystems 812-52Cable;200ohmcablein le

7、ngth tospecification 46A-95C SO-ohmAdapter;TypeNto460,SOohmtermination 46A-95DAdapter;410BVTVMto460, notermination 46A-95EConnectorSleeve;Joinstwo 46A-95BCablePlugs 46A-95FAdapter;Forconnectingto5XPCRT 46A-95GAdapter;Connect460 toTektronic511Oscilloscope 46A-95HAdapter;TypeNtot/iiJ460,200ohmterminat

8、ion 46A-95JAdapter;TypeN to460, notermination 46A-95KAdapter;410 VTVM to460, 200 ohmtermination 460B-95AAdapter;ForconnectingtoModel 150AOscilloscope plates. SectionI COTENTS FOR MODEL460ARWIDEBANDAMPLIFIER GENERALDESCRIPTION 1-1 1-2 1-3 General. AccessoriesAvailable 230-VoltOperation. 1 1 1 Section

9、IIOPERATINGINSTRUCTIONS 2-1 2-2 2-3 2-4 2-5 Inspection. ControlsandTerminals. Installation. Operation CircuitDescription. 3 3 3 4 5 SectionIIIMAINTENANCE 3-1CoverRemoval. 3-2TubeReplacements. 3-3PowerSupply 3-4230-VoltOperation 3-5TroubleShooting. 3-6Replacementof200ohmCableConnector 3-7TestProcedur

10、e 7 7 7 7 8 8 9 SectionIVTABLEOFREPLACEABLEPARTS. . . .15 ) ) SECTIONI GENERALDESCRIPTION 1-1GENERAL The$lModel460ARisawidebanddistributedamplifierespecially designedtoamplifyhighspeedpulsestohighvoltagelevelswith negligibleovershoot.Inordertoretainthefastrisetimeand shapeofhighspeedpulses,itisneces

11、sarythattheamplifierhave awide,reasonablyflatfrequencyresponse.Thefrequencyre- sponseofthemodel460ARcloselyapproximatesthegaussian responseandhenceretainsthecharacteristicsofshortfastpulses. Againof20dbmaybeobtainedwiththisamplifier.Uptofiveamp- lifiersmaybecascadedforadditionalamplification. TheMod

12、el460ARisusefulasagenerallaboratoryamplifier,to increasevoltmeterandoscilloscopesensitivity,andintelevision work. ) 1-2 1-3 ACCESSORIESAVAILABLE Acompletelineofaccessories,forusewiththeModel460AR,is availablefromtheHewlett-PackardCompany.Theseaccessories arelistedontheSpecificationpageandattheendoft

13、heTableof ReplaceablePartsinthismanual. 230VOLTOPERATION Thisinstrumentcanbeeasilyconvertedforoperationfroma230 voltpowersource.Thisconversioniscoveredinthemaintenance sectionofthismanual. -1- ) ) ) SECTIONII OPERATINGINSTRUCTIONS 2-1INSPECTION Aftertheinstrumentisunpacked,itshouldbecarefullyinspect

14、ed fordamagereceivedintransit.Ifanyshippingdamageisfound, followtheprocedureoutlinedintheClaimforDamageinShip- mentpageatthebackofthisinstructionbook. 2-2CONTROLSANDTERMINALS ON Thistoggleswitchcontrolsallthepowersuppliedtotheinstru- mentfromthepowerline. GAIN Thisvariableresistorcontrolsthegainofth

15、eamplifier. FUSE Thefuseholder,locatedonthepanel,containsthepowerline fuse.Replacementfusesshouldbeofthetypespecifiedinthe TableofReplaceableParts. POWERCABLE Thethree-conductorpowercablesuppliedwiththisinstrument isterminatedinapolarizedthree-prongmaleconnector.The thirdcontactisanoffset,roundpinad

16、dedtoastandardtwo- bladeda-cplugwhichgroundstheinstrumentchassiswhenused withanappropriatereceptacle.Anadaptermaybeusedtocon- nectthisplugtoastandardtwocontactsystem.Whentheadapter isused,thegroundconnectionisbroughtoutonashortwire. Thisgroundleadshouldthenbeconnectedtoasuitableground fortheprotecti

17、onofoperatingpersonnel. INPUTANDOUTPUT Theinputandoutputjacksonthecontrolpanel,requirespecial 200-ohmconnectorsandcables. 2-3INSTALLATION Nospecialprecautionsarenecessaryexcept,whenseveral460 Amplifiersaretobeusedincascade,theymusthaveagoodcom- monground,i.e.:mountedinarelayrack,andthehigh-voltage -

18、3- outputmustbekeptawayfromtheinputtoavoidthepossibilityof feedback. 2-4OPERATION TheinputcircuitoftheModel460ARisaterminatedtransmission linewithacharacteristicimpedanceof200ohms. Theoutputcircuithasanimpedanceof280ohms(resistive).The loadimpedancedeterminesthegainoftheamplifier.Therefore. itisnotn

19、ecessarytomatchtheloadtotheoutputoftheamplifier unlessthegainisadverselyaffected.Shownbelowaretwodia- gramsforconnectingamatchedorunmatchedloadtotheModel 460ARusinga200ohmcable. ConnectacrossoutputJack insideinstrument 200 ohms load ,-, 4-+/-.-0-, Model460AR OUTPUT - -L200ohmcable , , j , 620Toany o

20、hmsload Model460AR OUTPUT 200ohm cable TheGAINcontrolwillvarythegainoftheamplifieroverarange ofapproximately6db.Thiscontrolisprovidedsothatthegain oftheamplifiercanbesettoaknownvalueifnec-essary.There isnofeedbackintheamplifier.sothegainisdirectlyproportional totheGmofthetubes.Thegainisalsodetermine

21、dbytheoutput loadandwillvarywithoutputloadinaccordancewiththerelation 280XZL 280+ZL TheWideBandAmplifiercanbeusedwiththeRepresentativealsomaintainscompletefacilitiesandspe- ciallytrainedpersonneltoassistyouwithanyengineering,appli- cation,test,orrepairproblemsyoumayhavewithinstruments. -10- Q) . 0.

22、0 E-4 0 .0 .;t Q) C ) 0 . N I (f) Q) :j 0.0 . ) -11- -12- - -./ -./ 1000MC100MC 10MC fREQIJENCY IMC V -., ;:. VA ./ . . V1 , , , A=Amplifierwith410VoltmeterAdapter , B=Amplifierworkinginto200-,-ResistanceLoad 1 C=GaussianCurve-OptimumforPulse , 8 2 4 6 o . 100KC 14 16 18 20 22 12 - 10 :. w , Figure3

23、-4.TypicalResponseCurvesModel460AWideBandAmplifier LIILI2 L13LI4LI5L16 CI9 +100 - JI IINPUTI I .- I L-fm-+-I-fm-+-I-J-m-+-I-fm-+-I-Jl-+-+-fm-+-+-Jl-+-I-I-II/r:;-Nv-. C20 .01 lJF c:c:fYltIOHTltU TQRS Ref. StockNo. L25Reactor:6h28480 9110-001711 PICord,power709038120-005011 R1Resistor:fixed,depositedc

24、arbon,19701 0730-0008113 277ohms1%,1 W Optimumvalueselectedatfactory Averagevalueshown R2thruResistor:fixed,composition,011210687-1201143 R712ohms10%,1/2W R8Resistor:fixed,depositedcarbon,197010721-000821 195ohms1%,1/8W R9Resistor:fixed,composition, 011210687-562121 5,600ohms10%,1/2W RIOSameasR1 R11

25、thruSameasR2 R18 R19SameasR8 R20SameasR9 R21Notassigned R22Resistor:variable,wirewound,715902100-000211 50ohms10%, 3 W R23Resistor:fixed,composition011210690-180111 18ohms1O%, 1 W Optimumvalueselectedatfactory Averagevalueshown SlSwitch, toggle:SPST040093101-000111 T1Transformer,power284809100-00651

26、1 VIthruTube,electron:5654866841923-00011212 V12 MISCELLANEOUS Jewel,pilotlamp727651450-002011 Lampholder:for2 pinbase727651450-002210 *RefertoListofManufacturersCodes. TQTotalQuantityusedintheinstrument. RSRecommendedsparesforoneyearisolatedserviceforoneinstrument. - 17 - LISTOF MANUFACTURERS The f

27、ollowingcodenumbersarefromtheFederal SupplyCodefor ManufacturersCatalogingHandbooks H4-1 (NametoCode) and H4-2(CodetoName) and their latest supplements. Thedateofrevision andthedateofthesupplements usedappearat thebottomofeachpage.Alphabeticalcodeshave been arbitrarily assignedtosuppliers notappeari

28、ngintheH4handbooks. CODE NO.MANUFACTURERADDRESS CODE NO.MANUFACTURERADDRESS CODE NO.MANUFACTURERADDRESS 18873E.J.DuPontandCo.,Inc. Wilmington,Del. Quincy, Mass. Fullerton,Calif. Brooklyn, N.Y. Keasbey,N.J. Oakland,Calif. Chicago,III. Philadelphia,Pa. Chicago,III. Erie, Pa. Princeton, Ind. Pasadena,C

29、alif. Princeton, Ind. Camden,N.J. Mt. Vernon, N.Y. Srooklyn, N.Y. Harrisburg,Pa. New York, N.Y. San Francisco,Calif. St. Marys, Pa. Hartford,Conn. Chicago,III. New Rochelle, N.Y. New York, N.Y. Chicago,III. Columbus,Ohio Defiance,Ohio New York, N.Y. Boston, Mass. Lenz Electric Mfg.Co. Liltlefuse Inc

30、. Lord Mfg.Co. C.W.Marwedel MicamoldElectronic DialightCorp. GeneralCeramicsCorp. GirardHopkins Drake Mfg.Co. HughH.Eby Inc. GudemanCo. Erie ResistorCorp. HansenMfg.Co.,Inc. HelipotDiv. of Beckman Instruments,Inc. 73293HughesProducts Div.ofHughesAircraftCo. NewportBeach,Calif. 73445AmperexElectronic

31、Co.,Div.of NorthAmericanPhillipsCo.,Inc. Hicksville, N.Y. 73506BradleySemiconductorCorp. NewHaven,Conn. 73559CarlingElectric, Inc.Hartford,Conn. 73682GeorgeK.GarrettCo.,Inc. Philadelphia,Pa. FischerSpecialMfg.Co.Cincinnati,Ohio TheGeneralIndustriesCo.Elyria,Ohio JenningsRadio Mfg.Co.SanJose,Calif. J

32、.H. Winns,andSonsWinchester, Mass. IndustrialCondenserCorp.Chicago,III. Industrial ProductsCo.Danbury,Conn. E.F.JohnsonCo.Waseca,Minn. InternationalResistanceCo. Philadelphia,Pa. Sandwich, III. 72619 72656 72758 72765 72825 72928 72982 73061 73138 7 5 378JamesKnightsCo. 75382Kulka Electric Mfg.Co.,I

33、nc. Mt. Vernon, N.Y. Chicago,III. Des Plaines,III. Erie, Pa. San Francisco,Calif. Mfg.Corp. Brooklyn, N.Y. Inc.Malden,Mass. SanLeandro,Calif. Cleveland,Ohio Chicago,III. 73743 73793 73905 74455 74861 74868 74970 75042 75818 75915 76005 76210 76433 76487 765 3 0 765 4 5 7685 4 77068 JamesMillen Mfg.C

34、o., MonadnockMills Mueller ElectricCo. OakManufacturingCo. BendixCorp.,Bendix Pacific Div.No. Hollywood,Calif. 77221PhaostronInstrumentand ElectronicCo.South PotterandBrumfield, Inc. RadioCondenserCo. Radio Essentials Inc. RadioReceptorCo.,Inc. Resistance ProductsCo. SignalIndicatorCorp. Tilley Mfg.

35、Co. StackpoleCarbonCo. VeederRoot, Inc. WencoMfg.Co. Zierick Mfg.Corp. TimesFacsimileCorp. OxfordElectricCorp. AeroManufacturingCo. AllStarProductsInc. HammerlundCo.,Inc. Stevens,Arnold,Co.,Inc. InternationalInstruments, Inc. NewHaven,Conn. 81415WilkorProducts, Inc.Cleveland,Ohio 81453Raytheon Mfg.C

36、o.,Industrial Tube Division 7734 2 7763 0 7763 4 776 3 8 77764 78283 78471 78488 79142 79251 7996 3 80130 80248 80411 80486 80583 80640 8 1030 Akron,Ohio Inc. Keene,N.H. Chicago,III. Skokie,III. Miniature Precision Bearings, MuterCo. OhmiteMfg.Co. Precision Thermometerand Inst.Co.Philadelphia,Pa. Sh

37、allcross Mfg.Co.Selma,N.C. SonotoneCorp.Elmsford, N.Y. Sorenson&Co.,Inc.So. Norwalk,Conn. SpauldingFibreCo.,Inc.Tonawanda,N.Y. SpragueElectricCo.NorthAdams,Mass. Union SwitchandSignal, Div.ofWestinghouseAir 40920 54294 55933 55938 56137 56289 61775 42190 44655 48620 BrakeCo. Pittsburgh,Pa. 621 1 9Un

38、iversal ElectricCo.Owosso, Mich. 64959WesternElectricCo.,Inc.New York, N.Y. 65092WestonInst. Div.ofDaystrom, Inc. Newark,N.J. 701 1 9AdvanceElectricandRelayCo. Burbank,Calif. Hartford,Conn. New York, N.Y. New York, N.Y. Chicago,III. Cleveland,Ohio New York, N.Y. Cleveland,Ohio Paramus,N.J. 19500Thom

39、as A. Edison Industries, Div. ofMcGrawEdisonCo. WestOrange,N.J. 19701ElectraManufacturingCo.Kansas City, Mo. 20183Electronic TubeCorp.Philadelphia,Pa. 2 1520FansteelMetallurgicalCorp. No.Chicago,III. 21335The Fafnir BearingCo.New Britain, Conn. 21964Fed.TelephoneandRadioCorp. Clifton,N.J. 24446Gener

40、alElectricCo.Schenectady,N.Y. 24455G.E.,Lamp Division NelaPark,Cleveland,Ohio 24655GeneralRadioCo.WestConcord,Mass. 26462GrobetFileCo.ofAmerica,Inc. Carlstadt,N.J. 26992HamiltonWatchCo.Lancaster,Pa. 28480HewlettPackardCo.Palo Alto,Calif. 33173G.E.Receiving TubeDept.Owensboro,Ky. 35434Lectrohm Inc.Ch

41、icago,III. 37942P.R.Mallory&Co.,Inc.Indianapolis,Ind. 39543MechanicalIndustries Prod.Co. 70276 70309 70563 70903 70998 71002 712 1 8 71286 713 1 3 Allen Mfg.Co. AlliedControlCo.,Inc. AmperiteCo.,Inc Belden Mfg.Co. Sird ElectronicCorp. Birnbach RadioCo. BudRadioInc. CamlocFastenerCorp. AllenD.Cardwel

42、lElectronic Prod.CorpPlainville,Conn. 71400Bussmann Fuse Div.ofMcGraw EdisonCo.St. Louis, Mo. ChicagoTelephoneSupplyCo.Elkhart, Ind. CannonElectricCo.LosAngeles,Calif. CinemaEngineeringCo.Burbank,Calif. C.P.Clare&Co.Chicago,III. CentralabDiv.ofGlobeUnion Inc. Milwaukee, Wis. 71700The CornishWireCo.N

43、ew York, N.Y. 71744ChicagoMiniatureLampWorks Chicago,III. 71753A.O.SmithCorp.,Crowley Div. WestOrange,N.J. 71785CinchMfg.Corp.Chicago,III. 7 1984DowCorningCorp.Midland,Mich. 72136Electro Motive Mfg.Co.,Inc. Willimantic,Conn. 71450 71468 71471 71482 71590 Teterboro,N.J. Colton,Calif. New York, N.Y. N

44、ew Bedford, Mass. Boonton,N.J. Cap.Div. Marion,III. LosAngeles,Calif. Milwaukee,Wis, Beverly Hills,Calif. Inc. CulverCity,Calif. CarlE.HolmesCorp. Allen BradleyCo. Litton Industries, Inc. PacificSemiconductors, HumidialCo. WestrexCorp. AeroyoxCorp. AircraftRadioCorp. SangamoElectricCo., CorningGlass

45、 Works ElectronicComponentsDept. 8radford,Pa. AvnetCorp.LosAngeles,Calif. FairchildSemiconductorCorp. Mountain View,Calif. RheemSemiconductorCorp. Mountain View,Calif. 800nton,N.J.BoontonRadioCorp. CannonElectricCo. Phoenix Div.Phoenix, Ariz. CamlocFastenerCorp.LosAngeles,Calif. CBS ElectronicsSemic

46、onductor Operations,Div. of C.B.S. Inc. Lowell, Mass. Houston, Texas Chicago,III. NiagaraFalls, N.Y. Dover,N.H. 00891 01121 01255 01281 00334 00335 00656 00781 00853 07115 01295TexasInstruments,Inc. SemiconductorComponentsDiv. Dallas, Texas 01349TheAllianceMfg.Co.Alliance,Ohio 0211 4FerroxcubeCorp.o

47、fAmerica Saugerties,N.Y. 02286ColeMfg.Co.Palo Alto,Calif. 02660AmphenolElectronicsCorp.Chicago,III. o2 7 3 5RadioCorp.ofAmerica SemiconductorandMaterialsDiv. Somerville,N.J. 02777HopkinsEngineeringCo. San Francisco,Calif. 03508G.E.SemiconductorProductsDept. Syracuse, N.Y. 03705ApexMachine&ToolCo.Day

48、ton,Ohio 03797EldemaCorp.EIMonte,Calif. 04009Arrow,HartandHegemanElect.Co. Hartford,Conn. 042 2 2Hi.QDivisionofAerovoxMyrtle Seach,S.C. 04404Dymec Inc.Palo Alto,Calif. 04651SpecialTubeOperationsof Sylvania Electronic Systems Mountain View,Calif. 04713Motorola,Inc.,Semiconductor Prod. Diy.Phoenix, Ar

49、izona 04777AutomaticElectric SalesCorp. Northlake,III. 056 2 4SarberColmanCo.Rockford,III. 05783StewartEngineeringCo.Soquel,Calif. o6 0 0 4The BassickCo.Bridgeport,Conn. 06812Torrington Mfg.Co.,West.Div. Van Nuys,Calif. 07933 07261 07263 19315Eclipse Pioneer, Div. of SendixAviationCorp. 08733 08792 07980 0871S TexasCapacitorCo. Electro Assemblies,Inc. CarborundumCo. ClarostatMfg.Co. CornellDubilierElec.Corp. So. Plainfield,N.J. 15909The DavenCo.Livingston,N.