PARCXEROXFileProjectDesignerRevDatePageS. OrnsteinVoiceL. StewartReferenceAaEtherphone EAN34.sil34EAN(Analog)PWRSUPPLlfuseACEthernetTransceiverModularJackTelephoneHandset+5, +12, -12:;ASDFasdfL:l;OLEDVol. Cntrl.SPEAKERRS232A - 4 wires - Lark KBD/DisplayRS232B - 4 wires - spareReset Button - 3 wiresNon-mskble Intrupt button - 3 wiresDA15Sshared connectorInterface toLinesTelephone Co.MICROPHONEExternal ConnectionsETHERPHONEAC power cord?(Digital)ETT(Locator)AntennaLine InLine OutTHSEMPPPMbbbbbbPwr. Switch7/12/82External Bus - 37 wires(21 signal, 16 gnd):;lLN.B. All power goes to ELB and EAN via ETT.ELBî9wïdðîrïUðî$uïäðî.¬ïÕþGrî9ïäðî/:ïäðî;tïäðî>ÉïäðîH;ïäðîG­ïÕþGrî>;ïÕþGrî:åïÕþGrî#�ïÕþGrî«ïÕþGrîNXïŽþG¹îïÕþGrîïþNXGîïŽþNŸGî äïÕþGrî0Wpïð îÇïòðî0Wïdð îruïäð î;»pïòðî«ïð î%:ïòð îJtïòðî$¬ï]þ$–î$¬ï]þ $î$¬ï8Ðþ ò$î(Hrï,ºðî',pï)eðî$¬ïBBþ ò$î$¬ï9íþ $î$¬ï9íþ$yî(�ï@-ðî(Hï>;ðî3eï?æþ�GîIæxï7çðîIæï7YðîJtï@—þG$îJ»ï?žþ$îJtï?{þk$îJ»ï@PþŽ$îJ»ï?ÂþŽ$îJ»ï@ þŽ$î.óï;Pþë$î.óï:ÂþÇ$î3ótï:åðî2Iï:åðî1ºï\<þ+Gîï1ºþ$îï0žþ$Žîï0zþŽ$î«ï0zþ$îäï0zþ$îï3Bþ$²îï3ÐþŽ$î«ï3Ðþ$îäï3Ðþ$îï3Ðþ$îï0zþ$îÇï3ÐþŽ$îVï3eþ$ŽîÇï0zþŽ$îVï0zþ$²îVï1ºþ$î«ï2Iðîï1,ð î>Éï7×ðî@tï6»ðîC;ï7´þ �$îMÊï2Iþ$ŽîC;ï2%þ ²$îC;ï2%þ$²îCÉrï.eð îDXï,ºðî1ºï.þ«Gî:ïf§þókî:ïˆþ]kî.óï:åþ$Žî&åtïíþ«kî0žïA&þ$@î0žï9íþ$$î/ìï@PþŽ$î/ìï@ þŽ$î/ìï?ÂþŽ$î2ï?{þ$@î2%ï?{þŽ$î2%ï@—þŽ$î2ï@Pþ²$î2ï@ þ²$î2ï?Âþ²$î1,ï]Xþk ¹î0žï\îþùkî1,ï[õþŽÕî1,ï5åþk rî1,ï.óþkkî1,ï4‚þŽÕî0žï5{þùkî0žï3óþŽkî0žï�þ$sî0žï-IþŽkî0žï.ÐþùkîBfï-×þŽÕî;»ïAþ9kîBôïdþk Gî;»ïùþ¤kî;»ïùþk ²î=BïŸðî=Bï fðîAIï»ðîAIï-ðîAIpïÈðîC‚tïsðîC‚ïÈð î=vï¹ðî0žï¬þŽkî1,ï :þŽÕî1,ïóþk$îUtïT-ð&îUïSðîUïQôðîUïPØð%î3óï!ðî2Iïeðî<×ï¬þŽî@»ï¬þŽî=BïóþGŽîA&ï:þGGî1,ï-×þŽÕîBfï4‚þŽÕî1ºï4Éþ«GîDXpï6,ð îFï2×ðîCÉï4‚ð îIïAþ@$îJ-ï+þ$9îHíïþd$îHíïþ$]îI{ï�þG«îH‚ïòþ9ŽîGfïþ+kîGfïùþ+kîGfïdþkîK‘ïùþk‡îFØvï¹ð îIŸïþG +îI4ï�þŽîùpïdðîrï+ð îC;ï/¥þäkîLï,,þkäîC;ï+Áþ OkîC;ï+ÁþkNî=­tï@»ð îApï.óðîAIï :þ�Gî1ºï �þ ÏGî#�ï�þ$Jtî:ï2þŽÕî:ï?ð îVrïBfðîVï]þ$J˜îVï]þ ]$îVïeÑþ 9$î:ï3Bþkî:ï1PþkîVï2Iþ äGî#�ï,—þ$î#�ï, þ$î#�ï+zþ$î#�ï*ìþ$î#�ï*^þ$î#�ï'—þ$î#�ï(%þ$î#�ï(³þ$î#�ï)Aþ$î#�ï)Ðþ$î#�ï'þ$î#�ï&zþ$î#�ï%ìþ$î#�ï%^þ$î#�ï$Ïþ$î$¬ïC_þ$"–î$¬ïeÑþ ò$î0žï]þ$äî0žïC‚þ$sî$¬ïC_þ $î'spïPØð î0žï[þ$9î0žïXæþ$Çî0žï[fþùkî#�ï>íþ$î#�ï>^þ$î#�ï=Ðþ$î#�ïY˜þ$î#�ïY þ$î#�ïX|þ$î#�ïWíþ$î#�ïW_þ$îDæï\<þG GîDÂïfƒþŽÕîEttïaƒðî0žï!3þùkî.¬pïòðî/Éï €ðî/:rï4‚ðî/:ï-×ðî/:ïóðî%:ï(×ðî1,ï!žþk î;-ï«þŽî;-ïHþŽî;-ïVþŽî;-ïòþŽî8xï ;ðî8ï �ðî5åï tðî3¬ï Wðî5åïðî1ºï:Âþ$²î1—ï4üðî1—ï4Ùðî1—ï4Ùðî0ï4nðî0ï4nðî0ï4’ðî3Btï<ûð î#�ïT˜þ$î#�ïU&þ$î#�ïUµþ$î#�ïVCþ$î#�ïVÑþ$î#�ïT þ$î#�ïS|þ$î#�ïRíþ$î#�ïR_þ$î#�ïQÑþ$î:ïóþkÈî1,ïRíþkäî1,ïAþkùî0žïRƒþùkî0žïP´þùkî>Épïòðî2tïQfðî3ïPJðî:ïT-þkäî:ïSÃþkî:ïRþkî:ï3eþkî�xïMðî�ïHðîïSŸþ$«îïJËðîïJ=ðîïPØþ$«î rï+ð+î)ïSðî#�ï=Bþ$ÿiäŽNŸfÊNPARCXEROXFileProjectDesignerRevDatePageS. OrnsteinVoiceL. StewartReferenceAaExternal Connections35EAN35.silETTELA06'ERdEWrEDT'ELA05'ELA04'ELA03'ELA02'ELA01'..........,,EAD07'EAD06'EAD05'EAD04'EAD03'EAD02'EAD01'EAD00'........Dwg. 02..Dwg. 03XmtData'..VCCGND.,Dwg. 05ETT to Ethernet Xceiver CableManNMINCManNMINO,,Dwg. 07Interrupts (ored) from EANETT to Analog BoardVoiceOut+VoiceOut-T1Clock+T1Clock-FrameSync+FrameSync-VoiceIn+VoiceIn-......,,Arrows have ETT board on leftP1C7P1C6P1C5P1C4P2A7P2A6P2A5P2A4P2A3P2A2P2A1P2A0P2C7P2C6P2C5P2C4P2C3P2C2P2C1P2C0P2B7P2B6P2B5P2B4P2B3P2B2P2B1P2B0,..,,..,,..,,..,,..,,..,,..,,..,,..,,..,,..,,..,,..,,..,VCCPlus12Minus12ETT to Power SupplyGND,,ManResetNCManResetNO,,Safety GndLogic Gnd....Logic GndSafety GndLogic GndLogic Gnd...GND.GND.GND.Plus12RcvData',Dwg. 07ETT to Locator BoardThese signals are used on Locator Board and also goacross that board to an external Connector,,,,ETT to Special Connector.,16 groundsm16m,.RcvdDataA'XmitDataA'RcvdDataB'XmitDataB'N.B. Both Safety and Logic Gnds.come from the ETT board's Gnd planeDA15VikingVikingDB25(Std)SetAlogInt'see also AlogInt flop on dwg. 047 grounds7EEnableEExtint2'EExtint1'7/15/82î9wïdðîrïUðî$uïäðî.¬ïÕþGrî9ïäðî/:ïäðî;tïäðî>ÉïäðîH;ïäðîG­ïÕþGrî>;ïÕþGrî:åïÕþGrî#�ïÕþGrî«ïÕþGrîNXïŽþG¹îïÕþGrîïþNXGîïŽþNŸGî äïÕþGrî0Wpïð îÇïòðî0Wïdð îruïäð î;»pïòðîùïdðîJtïòðî%:ïòð î«ïðîtï^þ9$î Vxï6<ðî Vï7Yðî9ï?{þ9$î9ï@—þ9$î Vï8uðî Vï9’ðî9ïA´þ9$î9ïBÐþ9$î Vï:®ðî Vï;Ëðî9ïCíþ9$î9ïE þ9$î Vï<çðî Vï>ðî9ïF&þ9$î9tï:ðî9ïeCþÇ$î Vxï]!ðî VïWðî9ï_'þÇ$î�ïfîþ$î«ïVõþ$î�ïVÑþ$î9tï_Jðî*Èï�ðî0åïþ$î5åxïæðî5åï‘ðî0åï³þ$î*ÈtïHðî*Èï+ðî0åï–þ$î5åxïtðî0åï;ðî0åï ]þ«$î8¬ï ìþ$î9ÉïHþ$ Èî8¬ï$þ$î:Wtïóðî)¬ï#�þ#�GîM;ï¹þGî)¬ïrþ#ÖGî)¬ïrþGdî0årïÖðîïi’þ%:Gî%:ïKØþGîïK‘þGHîtïT-ðîïSðî9xïKZðî9ïLvðî9ïS|þÇ$î9ïT˜þÇ$î�ïU&þ$î9ÉtïO»ðî:åïfƒðî)¬ï,sþG=fî)¬ï,sþ#ÖGîM;ï,ºþG=î)¬ïi’þ#�Gî5Wrï-×ðî*Ètïc¼ð î*Èïb ð î*Èï`õðî*Èï_Øðî*Èï^.ð î*Èï]ð î*Èï[fðî*ÈïZJðî6txïZèðî0åïc þ9$î0åïd'þ9$î6tï\ðî6tïY>ðî0åïa`þ9$î0åï`Cþ9$î6tïX!ðî6tïUZðî0åï]|þ9$î0åï^˜þ9$î6tïVvðî0åï[Ñþ9$î0åïZµþ9$î0åïS¯ðî0åïR“ðîÈrï Gðî*ÈtïVõðî*ÈïUØðî*ÈïT¼ðî*ÈïSŸðî*ÈïQfðî*ÈïPJðî*ÈïO-ðî*ÈïNðî*ÈïLôðî*ÈïKØðî*ÈïJ»ðî*ÈïIŸðî*ÈïGfðî*ÈïFIðî*ÈïE-ðî*ÈïDðî*ÈïBôðî*ÈïA×ðî*Èï@»ðî*Èï?žðî*Èï=fðî*Èï’ðî0åï>’ðî0åïF´þ9$î0åïD{þ9$î0åïðî9ï`CþÇ$î9ïf`þÇ$îtïY¼ð îïXŸð î9ïZ&þÇ$î9ïY þÇ$î9xïRðî9ïPèðîÇïR_þ9$îÇïWíþ9$îtïc¼ð îïb ð î Vxï\ðî9ïd'þÇ$î9ïc þÇ$î VïZèðî VïTÌðî9ï\îþÇ$î9ï^ þÇ$î VïUèðîtï\ƒð îï]Ÿð îïWƒð îïQôð î VxïOËðî VïJ=ðî5åïðî0åïAþ$î*ÈtïÖðî5åxïÊðî0åïìþ$î*Ètï�ðî5åxï ðî0åïAþ$î*ÈtïÖðî0åï]þ$î5åxï;ðî*Ètïòðî*Èïóðî0åxï^Ìðî0åïfîþ9$î«ïPØþ$rî�ïP´þ@$î9tïT-ðî�ï, þ$î�ïF´þ$î«ï,,þ$¬î8ï2³þ@$î �rï!ðîï#þ%�GîïÈþ%:Gî%:ï¹þG Èî)¬ï/Éþ#ÖGî)¬ïÈþ#ÖGîŽpï'ºð3îÇï&ð*î0åïU&þ9$î0åxïMðî0åïKèðî0åïT þ9$î0åïVCþ9$î0åïN!ðî0åïO=ðî0åïW_þ9$î9;ï2×þ$4ÉîïK‘þ%�Gî rïLôðîïóþG)îï¬þ%:Gî%:ï¬þG)eîïHÉþ%�Gî Vxï%ðî9ï%ðî9ï-%þ9$îtï,ºð î �xï%ðî �tï+žðî4;xï+®ðî0åï3Ðþ9$î0åï+®ðî7ï+®ðîtïeõð îïdÙð îï_Øð îï^¼ð îäïgð îäïeõð#î�pïZØðîï5žðîBïIŸðîA�ïHðîB­tï�ðî*Èïfƒð î:åïegð î*Èï3eð î4;ï2Iðîï1ºðîï.óð îï0ð î>Épïòð—äŽNŸiJëPARCXEROXFileProjectDesignerRevDatePageS. OrnsteinVoiceL. StewartReferenceAaEtherphonePhysical Diags.EAN36.sil36:;TOP VIEWPowerSupply(on end)NNNNNNDigital Board (ETT)Analog and Locator BoardsSIDE VIEW(Analog and Locator Board Side)LlPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP2 paralleled Line In and 2 paralleled line out jacksPowerSupplySpkr/MikeLine OutLine InHandsetPhone LineExt. I/O bus:;PARCXEROXFileProjectDesignerRevDatePageS. OrnsteinVoiceL. StewartReferenceAaEtherphonePhysical Diags.EAN36.sil36SIDE VIEWSupplyPowerlL(ETT Board side)Ethernet XceiverCablemounted on speakerExt IO bus 2 serial linesReset and NMIC buttonsVoice Bus and I/O control linesETTPS77/12/82(ELB)(EAN)(ETT)^^PERSPECTIVE VIEWrailrail...Pwr.Pwr sw.& fusePNPPPPPPoooPPPVVVVmmmmw???.PPPPPPPPPPPLocator Board(Connto ETT)Analog Boardto ETT)(ConnDigital Board(Connto ELB)(Connto EAN)^^MMInter-board connections (direct mother/daughter)Notes:ETT board rides in rails on frameEAN and ELB boards mount as daughtersonto ETT MotheboardEntire Etherphone box can either sit onfeet on horizontal surface or be hungon a swinging wall-mount (as shown inPerspective view).Ext. I/O busMPhone LineHandsetm\EthernetMike/Spkr.fuseSwitchSer. 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