HP-561B-Manual-SN-334 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 5618 DIGITAL RECORDER OPERATINGANDSERVICEMANUAL HEWLETT.PACKARD RadioFans.CN 收音机爱 好者资料库 ) , 001653

2、 OPERATINGANDSERVICEMANUAL MODEL5618 DIGITALRECORDER SERIALSPREFIXED:33.4- Thismanualappliesdirectlytostandardll-columnandspecial 12-columnHPModel 561BDigitalRecorderswithserialnumber prefix334-.AppendixIliststhechangesrequiredtoadaptthis manualtoolderinstrumentswithserialprefix241-or038-. Copy,ight

3、HEWLETTPACKARDCOMPANY196 1501PAGEMILLROAD,PALOALTO,CALIFORNIA,U.S.A. Printed:JUN1967 RadioFans.CN 收音机爱 好者资料库 SECTION I CONTENTS DESCRIPTION AND INSTALLATION Model561B PAGE 1 - 1 1 - 2 1 - 3 1 - 4 1 - 5 1 - 6 1 - 7 1 - 8 1 - 9 1 - 10 GeneralDescription. . . PowerCable. . . . . . . UnpackingandPowerCo

4、nnection. 50-CycleOperation. . . . . . . InputCable(Supplied)andConnectors ConnectingtotheDigitalVoltmeter. ConnectingtoI/fJElectronicCounters. CableFabrication. SpecialDataSources. MultipleInputs. . . . I -1 I -1 I -1 I - 2 I - 2 I - 2 I -3 I - 3 I - 5 I - 6 SECTIONIIOPERATION 2 - 1 2 - 2 2 - 3 2 -

5、 4 2 - 5 2 - 6 OperatingControls PaperTape. Inked Ribbon. . . . TapeDuplicates. . OperatorMaintenance DigitalVoltmeterReadout. II- 1 II-1 II -1 II-4 II-4 II- 4 SECTIONIIITHEORYOFOPERATION 3 - 1 3 - 2 3-.3 3 - 4 PrintWheelPositioning TimingSequence. . . . ThePrintCommandCircuit. PowerSupply . . . . .

6、 . . . . III -1 III -1 III -4 III -4 SECTIONIVMAINTENANCE 4 - 1 4 - 2 4 - 3 4 -4 CabinetRemoval. . . . . . PrinterMechanismRemoval PeriodicMaintenance TroubleShooting . . . . . IV-1 IV-1 IV-1 IV-3 SECTION VTABLEOFREPLACEABLEPARTS 5 - 1TableofReplaceablePartsV-I APPENDIXIMANUAL CHANGES. ii IA- 0 0016

7、5-3 ) Model561B DIGiTAl.RECORDER -.r$jJ. .- - 00165-2 NOTICE-, THISINSTRUMENTISPARTLYMECHANICALANDRE- QUIRESPERIODICCLEANINGANDLUBRICATIONFOR DEPENDABLESERVICE.THEPRINTERMECHANISM SHOULDBEGIVENALIGHTCLEANINGAFTERFOUR PADSOFPAPER HAVEBEENPRINTED;REFERTO PARAGRAPH2-5OFTHISMANUAl.LUBRICATIONIS REQUIRED

8、AFTER100HOURSCONTINUOUSOPERATION OR TWOMONTHSINTERMITTENTOPERATION;FOR COMPLETEINSTRUCTIONSREFERTOYOURPRINTER MECHANISMMANUAl. iii Sect.1Page0 COLUMN CAPACITY: PRINT RATE: PRINTWHEELS: INPUT: DRIVING SOURCE: HOLD-OFF CONTROL: INPUT IMPEDANCE: PRINT COMMAND: PAPERREQUIRED: LINE SPACING: POWER: DIMENS

9、IONS: WEIGHT: ACCESSORIES FURNISHED: ACCESSORIES AVAILABLE: Model 561B SPECIFICATIONS 11columns.(12availableonspecialorder). 5linespersecond. 12positionshavingnumerals0 through9, aminus(-),and a blank.Othersymbolsareavailableonspecialorder. Decimalcode,10linesplus2linesforblank andasteriskfor eachco

10、lumn. ElectronicCounters(Models5210,521E, 523C, 524C) with recorderkitsandt$DigitalVoltmeters(Model 405),stepping switches,relays,beamswitchingtubes,contactclosures,or -15to-100voltsconnectedtoappropriateinputwire. SPOTrelaytopreventexternalequipmentfromchanging input signalwhilewheelsarebeingpositi

11、oned. Approximately270Kohms. 15voltspeakormore,10JisecmInImUm width, 1volt/Jisec minimumslope,orexternalcontactclosure.Manualcontrol by amomentary-contactsWitch. 560A-131A(24packetsofHP9281-0018)foldedpapertape (15,000printswithsinglespacing)orstandard3rolltape. Zero,singleordouble.InZERO,doesnotpri

12、nt. 115/23010%volts,60cps.Approximately75watts.50to60 cps(4prints/second,maximumat50cps).50cpsmodelavail- ablewhichretains5prints/secondcapability (spec. no.H03-561B). CabinetMount:20-3/4in. wide,12-3/4in.high,18-1/2in.deep. Rack Mount:19 in. wide,10-1/2in. high,16-1/2in.deep behindpanel.Requiredrac

13、kdepthis20 in. CabinetMount:Net 35Ibs.,shipping70Ibs. RackMount:Net 30Ibs.,shipping65Ibs. One 561B-16ACable,6 ft. long,connects561B withequipment providinga10-linecode.Accommodates6columns. 9281-0018FoldedPaperTape,onepacket 9283-0002 Inked Ribbon 560A-95N DigitalRecorderservicekit 560A-37MPinforpap

14、ertaperoll 560A-131A24packetcartonof9281-0018 t$j9283-0002 Inked Ribbonfoldedpapertape. 560A-95NServiceKit 56lB-1MCable 561B DigitalrecorderkitsforfieldinstallationinElec- tronicCounters:CounterModelKitNumber 5210,521E521D-95B 523C523C-95B 524C524C-95B 00165-3 ) Model561BSect.IPage1 SECTIONI DESCRIP

15、TIONANDINSTALLATION ) ) 1-1GENERALDESCRIPTION TheHewlett-PackardModel 561BDigitalRecorder isanelectro-mechanicalprinterwithparallelen- trytoallcolumnswhichprintsup toelevencolumns ofdata(12columnsavailableonspecialorder)at ratesuptofivelinespersecond.Thisprintingrate makesthe561Bidealforrecordingrap

16、idlychang- ingdataindigitalform.Model 561Bmakesa permanentprintedrecordofdatafromtheb-l, -t115VON,r PINS13838 ALLCONNECTORSL.-;R:-;:JO PARTOF IOO-CONDUCTOR ABLE +1I5V Externalnumberselectingcircuitryisconnected tothe56lBthroughtwolOa-pinconnectors,J101 andJl02,locatedontherearofthechassis.Print- ing

17、incolumnsonethroughsix(thesixcolumns ontherightwhenfacingthefrontoftheinstru- ment)iscontrolledthroughJl01;printingin columnsseventhrougheleven(the fivecolumns ontheleft)iscontrolledthroughJl02.Aninput fromasixcolumnsourcenormallywould becon- nectedtoJl01,butmaybeconnectedto J102 with thelossofthemo

18、stsignificantdigit(i.e.the digitinthelefthandcolumn). ) Model561B 1-7CONNECTINGTOrf/JELECTRONIC COUNTERS The561BmaybelJperateddirectlyfromelec- troniccountershavinganin-linedisplaysuchas Models5210,521E,523C,and524C.These counterscanhavethenecessarykitsinstalled atthefactoryorkitsmaybeobtainedforfie

19、ld installation. Torecorddatafromamodifiedelectronic counter,simplyconnectanIJiiJlOa-conductorcable betweenthelOa-pinoutputconnectoronthecounter andJIOlorJlO2onthe56lB.TheCOMMON1 PAWL ONEOF.I ELEVEN PRINTWHEELd CIRCUITS .NEGATIVE PRINT COMMAND INPUT ,!0-:;-=.;.;.;.;.=.;.;.;.;.;.c.:.:.;.;.;.;.:;.-i P

20、RINT COMMAND-P-O-S:.:.I.:.TI:.:.V-=E-PR:.:.I:.:.;N:.:.T.:C-O:.:;M:.:.:.M:.:.;A:.;N.:.:D:o.:.:.IN.:.:.P.:U-T-i SWITCH BO-M-B5 Figure3-2.SimplifiedRecorderDiagram Mode156lB TIME050MSlOOMS150MS Sect.IIIPage3 200MS .CLUTCHENGAGESCLUTCH DISENGAGES-+ 1PRINTCOMMANDPULSE 2 CLUTCHSOLENOID ENERGIZED 3CAMSHAFT

21、ROTATES 4MECHANICALDELAY 5S302OPERATES 6 PRINTWHEELSROTATE, LOCKINCORRECTPOSITION 7 PRINTINGOPERATION (PRINTARNNOVESUP) 8 PAPERADVANCES (PRINTARNNOVESDOWN) 9RIBBONADVANCES11111IIIII , CAM ANGLE00 Figure3-3.TimingSequence 360 0 G-M-79A ) ) selectingcircuitryhasbeenconnectedtotherelay contacts,topreve

22、ntnumberselectionsfrombeing changedwhiletherelayisenergized. Theprintwheelsrotateontheprintwheelshaft, seekingthepositionselectedbytheexternalcir- cuitry.Eachwheelcarriesabrushwhichmakes contactwithsegmentsonanadjacentcommutator. Externalprogrammingcircuitryhaspreviously connectedtheBIASlinetothedes

23、iredinputsegment ofeachcommutator.Thedesiredtype-faceisin printingpositionwhenthebrushmakescontact withthesegmenttowhichtheBIASlinehasbeen connected. Whenbrushcontactismadewiththesegmentcon- nectedtotheBIASline,-43voltsisappliedtothe gridofthecontroltube.Platecurrentiscutoff, andthepawlmagnetisde-en

24、ergized,allowing thepawltodropintoa notch ontheprintwheel. Theprintwheelisnowlockedinthecorrectpo- sition.Theclutchbetweenthewheelandtheprint wheelshaftslipsuntilcompletionoftheprinting cycle.Eachwheelislockedindependentlyinthe abovemanner. Printwheelswhichhavenoinputareautomatically programmedtothe

25、BLANKposition.A 22Kre- sistorisinternallyconnectedbetweentheBLANK inputofeachwheelandtheBIASline.Cut-off biasisdeliveredthroughthecommutatortothe printwheelmagnetcontroltubewhentheprint wheelisintheBLANKposition,lockingtheprint wheel.When aprintwheelisconnectedtoan externaldatasource,ashortingjumper

26、mustbe installedexternallybetweentheBLANK input andtheCOMMONline,preventingBLANKprogram- ming. Allprintwheelsarecorrectlypositionedafter theprintwheelshafthasmadeonerevolution. Thecamshaftcontinuestoturnwhilethefollow- ingeventsoccur: a)TheswitchcamoperatesS302toitsoriginal position.Theprintwheelmag

27、netcircuitsare opened,preventingthepawlfrombeingraisedbe- tweenprintingcycles.Thedisablerelayisde- energized.Thethyratron(V8)platecircuitis closed,armingtheclutchforthenextprintingcycle. b)Theprintbaroperatesupward,pressingthe paperagainsttheinkedribbonandprintwheels. Animpressionismadeofallprintwhe

28、elchar- actersintheprintingposition.Note:Theinked ribbonwasadvancedslightlytoexposefresh ribbonwhiletheprintwheelswerebeingpositioned. c)Thepapertapeisadvancedfordisplay. d)Unlessanotherprintcommandisreceived,the clutchdisengagesafteronerevolution,endingthe printingcycle. RefertoyourPrinterMechanism

29、Manualfora completediscussionofthedetailsofmechanical operation. Sect.IIIPage4 3-3THEPRINTCOMMANDCIRCUIT Theprintcommandcircuitenergizestheclutch solenoidwhen aprintcommandpulseisreceived. Thecircuitmaybetriggeredeitherby apositive oranegativepulse,15voltsormoreinamplitude and10microsecondsormoreind

30、uration.The pulsemaybesuppliedbyanexternalpulsecircuit orbymomentarilyshortingtheNEGATIVEPRINT COMMANDinputtotheBIASline.ThePRINT COMMANDswitch(SlOl)permitstheprintcom- mandsignaltobeselectedfromtheexternalsystem connectedtoeitherJlOlorJl02.Refertothe schematicdiagramFigure4-5. Ifanegativeprintcomma

31、ndpulseisused,itis appliedtothegridofV7B,whereitisamplified andinverted.Thepositiveoutputpulseiscoupled tothegridof V8. Ifapositiveprintcommandpulseisused,itis appliedtothegridofV7A,cathodecoupledtoV7B, andamplifiedwithoutinversion.Again apositive outputissenttothegridofV8. Model56lB ThepOSitiVeinpu

32、tpulsecausesthyratronV8to fire.Thyratronplatecurrentenergizestheclutch solenoid(L3l2)tobegintheprintingcycle.Cam- operatedswitchS302removesB+fromtheplate circuitandextinguishesthethyratron(V8)shortly afterthecamshaftbeginstoturn.Beforetheend oftheprintingcycle,contactson S302closeand supplyB+totheth

33、yratronplate,readyingitfor thenextprintcommand. 3-4POWERSUPPLY Thepowersupplyusesaconventionalbridgerecti- fiertosupply+ 240voltstoallcircuits.Refer totheschematicdiagram,Figure4-5.Notethat thenegativereturnistheCOMMONlineandisnot groundedtothechassis.Thesiliconrectifiers areprotectedfromoverloadbyf

34、useF2. TheBIASlineissuppliedwith-43voltsfrom half-waverectifierCR5.Aresistivevoltagedi- vider,R3andR4,supplies-20voltsfixedbias tothyratronV8. ) ) Model 561B 4-1CABINETREMOVAL Recorderswhicharemountedin acabinetmay beremovedforservicingasfollows: 1)Removethefourscrewsholdingthebackcover onthecabinet

35、. 2)Removethebackcover. 3)Placetheinstrumentonitsback(frontpanel). 4)Loosenthetwolargesetscrewsinthebottom ofthefrontpanelbezel. 5)Liftthecabinetupandoffthechassis. Replacecabinetinreverseorder. 4-2PRINTERMECHANISMREMOVAL Toremovetheprintermechanismfromthemain recorderchassis,proceedasfollows: 1) Op

36、enthehingedfrontpanel. 2)Loosenthetwocaptivescrewslocatedonthe lowercornersoftheprintermechanism. 3)Pulltheentiremechanismoutthroughthe frontpanel. 4)Tocompletelyremovethemechanism,(a)detach theconnectormountingplate,attherearofthe mainrecorderchassis(sixscrews),(b) unplugthe 8-pinconnectorneartheco

37、nnectormountingplate, and(c) unplugtheconnectorontheprintermech- anismframe.SeeFigure4-1. Sect.IVPage1 SECTIONIV MAINTENANCE 3 DETACHCABLES TOREMOVECOMPLETELY 2 LOOSENCAPTIVE SCREWS(2)TOREMOVE PRINTERUNIT Figure4-1.PrinterMechanismRemoval 4-3PERIODICMAINTENANCE A.LIGHT CLEANING Therecorderoperatorsh

38、ouldgivetheprinter mechanismalightcleaningeachtimethepaper ischanged.Printwheelsshouldbecleanedatleast aftereveryfourthpadofpaperhasbeenprinted. Refertoparagraph2-5,OperatorMaintenance, fordetails. WARNING DONOTUSESOLVENTTOCLEANPRINT WHEELS.DONOT USE A BRUSHTOCLEAN TYPEFACES.DAMAGETOTHEPRINTWHEEL ME

39、CHANISM MAY RESULT. en (1) n M . ()Q (1) tv NOPRINTING CONTINUOUSOR ERRATICCYCLING ERRONEOUSPRINTEO NUMBERS 2.CheckPlateVoltage, VithroughVB. 1.CheckRecorderInput 3.CheckS302. 1.CheckV7,VB. 2.CheckBiasVB. 4.Check Print Command Signal. OperateJRECORD! Switch DOWN 1.Check Fusee FI,F5. 2.Check115vac at

40、Motor(B2) 3.CheckMotorWindings (B2)andC301. 1.CheckFuseF3 2.CheckV7,VB 1.CheckFuseF2 2.Check+240vat 8302, S303 Check Commutator Brush Voltage 1.CheckVithroughVB. 2.CheckMagnetCircuits L301through1.311. 3.Check Print Command Signal. RefertoPrinterMechanl.Bm Manual. Remember: Alwayscheckelectrical cir

41、cuitsfirst,thencheckmechanical operation. CHECKMECHANICAL OPERATIONOFCLUTCH NOTE:Alter maintenance check for correctoperationwiththedatasource regularly used with the 5618. CHECKMECHANICAL OPERATIONOF WHEELBANKANO IPRINfWHEELPflWLS*H- Figure4-2.Trouble-ShootingChart 8- (1) . (JI . OJ ) Model 561B B.

42、LUBRICATION Theprintermechanismrequiresperiodic cleaningandlubricationfordependableservice. Lubricateafter100hoursof continuousoperation ortwomonthsofintermittentoperation.For completelubricationinstructionsrefereitherto theinstructionsheetincludedwithyourservice kitorseeyourPrinterMechanismManual.

43、C.COMPLETECLEANING Normally,theprintermechanismwilloperate fora longperiodoftimewithoutanymaintenance otherthanlightcleaningandlubricationdiscussed above.However,toassuremaximumreliability incriticalapplicationstheprintermechanism shouldbedisassembledandthoroughlycleaned Sect.IVPage3 afterabout50pad

44、sofpaperhavebeenprinted. RefertoyourPrinterMechanismManualforcom- pleteinstructions. 4-4TROUBLESHOOTING UsetheTrouble-ShootingChart,Figure4-2,to assistwithtroublelocalization.Misprintingmay becausedeitherbyanelectricaloramechanical malfunction.Alwayscheckelectricalcircuits first.RefertoyourPrinterMe

45、chanismManual onlyafterlogicaltestproceduresleadyoutothe printermechanism. Alwayscheckyourrecorderforcorrectoperation aftermaintenance.Usetheelectroniccounter orotherdatasourcewhichisregularlyusedwith therecorder,forthischeck. Sect.IVPage4 Model5618 .J. =0 cc zz c 22 8 z z Ii zzc ,-N-t.of. t- NIIO T

46、 .JNM-OIIl Ni-. JHM-Nt!tJ -Jt79-t 1 -. -. 9-. -. -. 9-. -. -. - - - . ., = , , I, , I I, I I . -O;J -()A - .J.HM-OIIl- NrJ- _-NII6 oc 0 .J = T- -,.o:l.1.NAWt$ NfiIOOJHlW-: N1$10,. NM.lNno:). Nor 9- 2 !lDIA-)fM: :J:; mIAn)SYMIi liNdI) %(An-tty,: JlNd .IliA .JIg OIA h7tl 9 NIIg UA -031/ N116 Jl76 l- e

47、 N = 00165-3 CJI 0- .- OJ 8. Ul n ., PAWLMACNETCONTROLCIRCUITS 1VIAPIN 19PIN1RZI R_I ReiCZI 2 VIBP1H20PINZRZZR_ZRUcn 3VZAPlN21PIN3RZ3 R_3RU CZ3 4VZBPlNZZPINRZ. R_ RSCZ_ 5 V3APlNZ3PIN0RZOR45R65 cn 6V3BPlH24PIN6RZ6R4SRSScze 7 V_APIN25PIN7RZ7Rn RS?cn a V_BPIN26PlNBRZBR48 RMcze 9 VOAPIN27PIN9RZ9R_9RUCZ9

48、 MON 11 10VOBPlNZ8PIN10R30R50R70C30 11V6APIN29PINIIR31R5IRlIC31 12V6B PIN30PIN12R3ZROZR7ZC3Z SWITOO+240 til 110 d V9 Nt. UHAJSIGH(D CI)-CIO 12-40,-to Cl-C3t,C30l (,-efts 1-3,.)01 ,1103 K RI-1 Tl Vl-. ,)()t.lOS S)()I.IS04 (lttHerO(StOHAfOftS . 00II SWfrHCIJDti fOLXIIUII va lOZI rVilo. ItlAC TO!JOt. l

49、EINEell. ,urorI_.-l -200 ,)OtJ)Ot ,.10)1I I IrWirCHEO.!.OIto :.;.GHmIo. t.L_ 0.1 l HOTES: F1IS.SHOfTUNOTHOf.)()00CQftCIt WI AllCOHNECTIONS(lWnNCOHTlItOI.CCUITl ANOflftINTMlCHAHISM1011AIt(Ot:THftU 10 NO)ISCOHN(CTQIt01HI171DIGITALCLOCK UHLSSOn.CltWlSINOtCATD MSISTAHC(tNOHMS CAMCIlAN(tNlIICOfAltAOS IZ401l .tT 330K -,. CLUTe,CDNr/lDt -20VTO!JO