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, • SERVICE MANUAL i I

MODEL 2609

Intelligent TelENisiai

•

I. ELECTRONICS 5150 "-'- It...... ~ .. I' ...... C.tllomia 11»50 TABLE OF CONTENTS

speCIFICATIONS OPERATING INSTRUCTIONS seCTION 1 .. " .. , .. ,." ... , ... ,., ... , System [)&scription and Operation SE CTION 2 , .. , , .. , .. , .. , ... , ..... ,., Syste m Telling and TrOUbleshooting

SECTION 3 ... , .. , , .. "., .• ' , ..... , ...... Disassembly Procedures SECTION 4 .. , .....•...... , .. R&pa ; •• Replacemenl and AdjUltm&n1 SECTION 5 .. " .. , .•. , .. , .. , ... , .. ,. Asso-nbly Procodu.os/Wiring Diaglllm SECTION 6 ... , ...... , ...... , .. " .. , ... ,." .. , .. , ..... , .. ,Parts Lilt SECTION 7 ... , , .. , ... , .. , , ... Schematic Diagram •. Technical Information SECTION e ..... , ... , ...... , ...... Packing Inslructlon$

t \ • SPECIFICATIONS

/lUCROPAOCU$OR (CPU) - ~r.llnsl"""""'" CP.l$10 1~1>I1_

MIEMORY _ 71( 'nl.. n~ FlOM. AAM .""1/0 flruc1 ...... remolnlnQ &4K addr__ ...... Itoblol lot . "' .~ ~ rog ..,"" CONTROLS - Two no"" controU... : li-bUtlon nu"",,'" ~ OI)'!)MI. I.,." rootion buttono. l &-i>ooHIon dor.cllonol mD....,.m

SOUND _ Progr.."mtble ..,.,ncI gan... tor IPSG) <:~. 01 producing ttu... olmuH..--n """"" po,...... COi.OFl FI!PROOUCTlON _ 1$ dlll..... 1 COlOr n_: Sitek ".~ Blu. C,~ O.ange

""-0..... GrNn .-M ..... l~h' G •.." UpM Blue Vellow V"Uo ..-G .... ~,. Purple YIO!O RESOLUTION - 1~ ....,k;ol XH!O I'>Ori

ACCEUORI!S - ..... , ...... S ..uen 110 •. Switch eo ~ C.DIe (\S _j, 'GrrmeCenndge wllhl... l ...... ,_ ond 2 MyIor Cont.oile. 0¥e<1_ OPERATING INSTRUCTIONS

1 C~M 2.21N1Win ___...... • """" _ 10"", VHf MIOI'ln& w,...n ot • IN lZiZ/OM .... 22_. 2. COoo __ "" __ ifloIRfout· pu& Jet. on IN "' 2n- .... _I £0 IN~"-£~on __ .""'011 bo... "'- fr,. .- on _ ... .,011 bo_ 10 _ ~ """,,lion. 3. s.z 1M _1oIon ... 21 . ....0 CI1 J or ~ . WIIItt>e_ • no! _"'your be ""'... ' en ...... Eo oo".. pond Eo If'" c:t>..,nel - "" ".. I ...... ~ . Ph" IN . C po. " cord Into. I:!OV AC 8Ot1l11'-U

(8 ) 1 ,...... , ,,,. ~ UI1~ if> !fie 1202 IocaZlod on ,,,. ! _ 01 ..... " M.. C : n~ I ~ _ 10 "'" do8g ..... " ';. •

2. -.0...... , CotoUoIloB ...... EMI.~ .. No on rr..MuI&rC, OOV' ... " .

3. S~ .... OI'H.Iff S.IZCtl 20 IN ON __ ."" ".pr_ IN R[SET .".u, 2o<»MKI ..... r r 001. 000 . __ .' • 01-1 • ,

Whon reluml"9 !hoo Hand Cont,oU., to !he Mamo, Con>ponent. coli t"'"oble benNI~ TN ...... ler Com_"'contaln'lWOt4n.t ",... To .voId _m.m... tty "'_". "'hl"9!he 1lf4 12 k..,.. on "" keyrA Noh """"0.... ,n. ... aro 2 O>.~.YI (01 THE INTEFIMISSION CODE ANO THE """<;'1 ,i, oYer ,,.. .sy~ 01 "'" 2 ""ncI AUTOMATIC 8V.N!\ SCREEN Con"01I ...... ThHo <>¥tIrloys .r. k ~ to It tor Iny ""'..,., you wi." to In!erNPt YOU' thOo partiCular IIlnn. ~ng ~"yed ."" ~_ you .... y .... 1M In~mI"'on Code <10, ..",,1 ... how ,,,. k. y' on t"- k ~ reI.Ito to the c.",rid .... SKp , ... _ocy (_ \)1m. _flIV"'" 60_ 1 .nd Q unde< th. koypad /no",...... """' , Som. ~ .y,*," oimulli/lOlClUlly 011 "!hoo, Hoond Conlfotlerl. TM 1_01 011 K ...... 1I11hen Hond 00II.<0110'1''''''' Io~ . , 1M top ot IIrnI>ly 1110 conlfOIlO' ""'I(:h will pot ...", , ...... , . \lO blank. To '_me ~ .... PIIy. ullono. , on leli,..!.., " " ., oPO",. imolO'ly & minul .... __. ~Otm ,,,...... ''''''' ''0)<> 'Of ~ In. 10 .-...ume ~mo play. Ilmp",_ m. con .....>e<>u ~ ~her right Ol Iolt p'.... ony oy "" el'''', HancI Cor,,"'U... . ""_ p/II)'tIIL r .... bottom buno,,. per_ Tho -""'_ 01 Inil un.QUI IMt".. 10 to ''''''' Ol/)'lnll luncl'OIIS. T .... 'tmelIOillty oj • petmlnon, IN butlo. .. 01 'n.Ho,," Control­ NOTICE TO PROJECTION TV OWNERS: Ie< 10. <1[.""'''''1&1 control lor mOM Clr· O_"ling t"- 101 .., ... Component fo< lliOgM In wtuoll direction I.. fo.clo, Tn...... njec:l' ,e become perm_tty !mprlnt.d "" ,alevl_Jon "" ....., UP on _ "I.e; on 'he proje<:tlon TV pic:tu .. tubelli. Thl. 1_'<1 tho k..-PIId) .. UP on"" o.c,"", ," _ 1.Uy If.... _n \lf10f!1_ """ "e. For 'U"M' .nelruc.l<>na ,".r.o you, o;ootr.al o;ootroll a,. Ie! ""I...... ,y high cartrldgo Insl,ucl...... tor gamo ¥!trwlng. O_tyjng Iho lotk>wlng To operote 1"- dl"""IOI\.OI dlo<. p!"U1 yOUt p0 ,,~.n_ I ImIlJl being 'etolned I~ on I ... Ou"'" ..oge """ ollOO you. ot g.o .... IIrIgoo. ""'U"" I'" eangedlroctlon on , ~ . 0(:'-" '" 0010<;1 y(\4J I .. '""'""9. You ~o .. '''' 1 . .0.1 ...)'11 lIM 1_' _Ib.. tlflg!t1_1 IMil)"O move ,"- 001«' In ony dl"""ion ono con''''' cont g.omo _rltlon. P'_"9 I!Io ols<: . You mull De_lng on , 11\.0 Oisc In OOMO d,"""ion '''t motion ' 0 2. G ...... con'alnlng .1•...... , ""'H. 0< ..... pll·- IIg~1 color... otIjecto II>ouId no! 00 pt.yOo)I 00 00-""0<1 olmtJIUI_y Ho ..• 3. FOI ..... your p«IICIlon TV 0 . ' .. •• _ • till ",,'ion ",,"onl ..-.:r ttrvctJo .... fo< p<<>gnommlng. 0 1·2 - , , SECTION I SYSTEM DESCRIPTION AND OPERATION

I _I. OI!.NI!.RAL. "The 101.'", Component .. P." .. T ...... ' , ' _OtIIOIISwlld> (SM Ftvvre ,-, )" _ 'un""mental compo ...n, ~"'....,.,., T... _ ' ...... '00"'*....., onloll• In ..... 101 ..... 'nMj""IioI"I.Y" ..... "CO/IlIlota QI. owl"," .." - bly 00,.[,0'. 01 • power ''''.... conac".II' "!>iy ..1!h.....,_ contrcl1_.n k>,..,.,. ... !In an "',..... , p.lm.ary r.... . h.o Me· an ....". owI'ch box, .nd • switch box cat>Ie. ona~ .... ,..,;"11 •.• ,~p",pOIo .In(ll... nrow TIto 101 .., .. Com_' 10 ,,"to'*"O o'*"'" ~ oM '''0<:;.,.<1 ,""~ng . a.ctrlcal "'",. In conju,""tIon ..., h • 0010.""_" HI andan ....."Ion I., tile _ ,uPl>lyl>Oald .... -bl~ 'n' ..' ..... 1on _ co'lrk'll'. ,PCB _ ... Su~p/)II .. OC<»rr'Ipl~ ,.; •• r 5-pln _".,., connee1o< ... hlen provIcI_ 1M AC ""'taQes for openoling In. PO "" _ply _,,, .... mbly. '_2. Thoo ",.. 1<1< 00mpcnen1 'Y"em I. b ... don '_PO"" ocn.Ono ... '&bllmle,o­ b. Po ... Supply 80IItd ...... :1IIIy. 'l'1li P'Od"'" (CPU) 'hoi' comp"' ''' ml go"'" pO_ ""pply bOar ,,,,,,,,a.,,,,_ .in ~ __ II II", 51_• .., Ta'oMaIon '~'0 logic _,a .. " m­ _ Jlgnm. The ...,." Ilgnailo IPplled CO lhe bly" .o<:o"'pl_ .... ~~ 110<:111001 con­ Rf _II'Of to PfO"<, ,_,." ~ "'"" to. po_ .... ""1'\1 _0 ,ltdllin II.- AC yoH_ 1M ._ d"p'ay l<'Om 11>00 pooII"" tr.".I",m.. _$uPP.... f8g'\r" ..\eO .M 1>O~'egul.IOId DC YOUIIgeI to tM UMr "" ... a.c:"o~ ..IIh tho _Pfov'..... mlno;l II logic bo.,d OS5INnbty (PCB LOGIC). • acccmpl~r-! by II>a Input""" at nymorlCat _,,01 and cII,..,tIonoJ "'!o,m.,ion ,h'oug/"I'I>a Logic 80.. 0 A_blJ. TI>Oo IOVI<: Ntnd co~'''" ..... c. bOwd _mtHy (PCB lOGIC) con.,...... The 1I>O oI~ 10 "'.... , ... RF rr>OdUlalO( . T"" timet."" .....:iItIO ... m<>IJnlllcul,boOrO A ""'-Qtn oro<.... !O< it prOl'\dOI eart~ ....,..t6C1IoI>. TwolH>ln CO".. ..,,,,'" ..... "'_ ' ·1 CONSOLE AlIIlEMBLT. The ~ tOt o::o<>n«'_ of IN "..." cc,,"'-". TI>Oo .' 77 m~ oonWne 1011 oIe<:!r\eII! Cil"(:Ullf)' PCB LOGIC 10 ,,"cl_ ~. twQ-p...,...... 1M nk 22 """"0< ,..,.4 .t>dpro-.lr>g 01 Pl"'llrom .h...., , ..... P'o,'"k!~ . TM logic: d.e\.o "",ood In the _ CIIrtriclge. '"leg'" wi'" """,d proo __om oM .. I,om,,,,, ~me , ... 001 __mDly aI. , ... ~, , ...... oannege and <>ItcI_1>Iy , ..... '_IIenaeont'__ ...... R'"PEOId d. II...... Con..... " ""..... _ . n.. hand "bli• ..ell co..... , 0 1 • com"..~11 In , ... 1(11) 04 tn. 0:>...01. Of. conlrOU., Ph p!'O'tI_ "" iJIof_ 01 ,,...... ",,"1104'-<0 t)fInled t:l tT;Ull ""'tn. .• 0.,..,.., Ieg_ (ny mM­ , "'" tl' '", A 0101 In till tIg~ l -hand _ 01 .n. cal key I>"dl • ....., old, m<>IJnt'" doIJl>Ie PUll>­ .....- _mbIy It 11\40 ....-*"> poInl'''' ina bYlt",," and • ,e.-~'Ion d_onat control _canrldge.l".po • • : ON/OFf .WUcI'IlIIC 0'"". The ~.I"o:j (;()ntrOl .... P'_ • ..-". of • .- IIutIQn ..... _ In ,,,. _ r1ogn •• c..lli.-g U9 prcgram IniOtmllicfl ,.,...", 1M ~ __01 INo COf\IOOIe "7 2 i,bIy, c..rfl1dae lOt p«><.... , "Il ~ _ CPU. • 1 •

•

Flgut. '.1 . Manellnt.IIi"';oIo

1_ • . ANn""A IWITCH lOX AND 1..... T ..... OAAO TELf'I'ISION INTlA •• 0'0'" TM 1m...... twitch box proyIdM It.­ , ..Cle HIP ('TIC). T .... STlC. M.nulaclu' ..... __ 1*_" \1M ~ on hbly ""'" TV'" No. AY-l-OiJQ-1. ~ .... wtlhln , .... ~ U' I I'ion MI. n.. I wltt:h 1><>. """" 10 con_ ,11<1\ I>y "...... ".,rtng I '.·b" t>lc!lrO<:1ional tour.. I I : '"" _" - \1M COftIOIe .-...1>'" ."'" Tho meln STIC ",,,,,,10<1 provlON "gh' owl"''' 1:0». T_._ I"", on !he . ..uer. t>o. oocr"""""POOI1lolr«! "'IOtOQ'ound"" 1»/or;1I. ... ",,,,,lei,,, fOr ...... - to thO ' _'.'.... T .... ~ lui\e!_ PlOY",", • bo<:lllnd I _ T_OCf-.on u..lwltCl'lbOo.,.pro.io..:! di.pIorV 1.:111.,. T .... "bIcl _ .... onltn,.. " Uon. 90th ""'"* ~U~ .. , .,...... , """"MY lot \1M.,.,,,,," cf RF In",,, to '1'>&,.' ,o'.!, r In,..,"o tho 110""" 01 diaract.. pall"n.. Tho STIC In"",. f o< 1M ..,....". lyo\_. boll"", 11.",,_ ".,.,..,11 data, add,... Ind gnrphlca Inl.".,.,.. .. /Ormlf I. 'e& \>rookH> rune_al tl\tO<)' (tt OI>'O,.tlon lor ,"" _ Compc".,-.l DeW'*! ~""I- _ollon,' c~.,-eo ...u.:. lor PCB LOGIC lC'o.. IlF lftOGulltot _ , .... po .., 1.. ".Iot", .. '" prml_ I'l S.cIIoI> 1. SeMon'Ue diagrams ,.... T.... m.'n oynchlOnl.. Uon ,_h IOf the PCB Po",," Supply _ P'C8lOGIC If. """,.t... II """.tolon , .."'" rI'''1 .y.... hronino ...... PfO"IdOmo 10 .... In.....,.., 41,pl.,. tlotolll>lOClo. d , ... n...ya..... 101 h ..,d""."...... 011'*'0 ...- '0 .,.bl, ..,...... a• • I : .. on'" ..... ptXll ..... whiCh u...... t.ar. . ' .... bU bid.,..,.. 10 .. 1>11 bu. " """ In ..... CPlk:ontrollO ei<>g un~ (CI'1J). Th. an >rl o:l M1 of cont,," 0Ig"",," .. uMd '" T~ NO. CPUll0. okIooiChmica&'y com"","" IhO OI)eCiIy .:10:1",". .- Ind ... rlil IQf '~lIm&l _ iIC1_ ~e!"" I"'0Il''''' mlllerlo! .,"''''' in mlMotY _ g'opIl\c. c:hIrKIor panemo.,. tf'It ROM "",.,. catt~ . n.. allno.rlC. con,,'" bu. "ok, · r~, t 'tI>i><:' Type N.O . ... Y-3-~I. In~ I eo-.".d ...... ahlc. 1f"'''''Y eM.. ,,"'" ,"" STtC "'. 1pp41od to I... 0::010< """ ~ .. ,,,. cia ...... ""'" Oc:M'ot. 111111_ I ,S-btl _ ,"""onll tKa ' 0 ,.-I... \1111. addll I .•nd InatNellom - toll. • tho ml<.i_, ".N, ""'rnor)'•• nd ;, "" .... _o:eo. T\'nl"ll .no:r Iynch""" .... _ "'G'I" "'~10<1 iO _CPU I>r IhooST' C CPU _ COI"iCrOI """"'" ...... 0 _ ... tt>e _oI __Honl. ( , . • • • •

...... r' _ -, --- I - ,I I I "'"!::- -- I OO'~- ~ "".,B ,I ...... [ I ~hrn- I ~ ~ I .. , :z -, -:- ~l; ..,.- , ,,-". ... , I , - - I , ='-" if I I .. ., .'- , , . ,"", ;{ l - -- . ., " - •._ "F L. - .- --, ' , 12. ,n Tl. """00. " CCI" .IMOIIY (1T1ITnI IIAM}. T".. 5, "" AAM ,.,1. .... OORA ••".u: SOUND QUI_ ", __ "'-""""_010.__ P1ATOR. 1lre Pf'005omr ' W 771 Nt g ...... wI\Iefo ,n..... In. -.If(!! ~, ...... lot Cf'!J 50< (PSG). ManllllCb,p ...... "fWIo No. ... V~,.. contr"O! d ... 1lre ~ .... " ....., , ... " ... <1111 ,. I '"'goo .... "'~_ OI"'uII (l.5" d, "g" .~ '"""" ' Ill CPU ..... I5oI>!! _'I'C!!oM' "~ 10 pooduoe. wIuI. Tn. dI..e!1oo PI OrtI! It. pro- • • • 011>\ dutfng. _ .....,.., DOIId'_. Tlu. _lot __ '5\MIIaOI-.lo 1M~""'COMrOI"" <,"4.' 10<110;' ,. *d"",""I"..CPVIW."". PSG ""lout 10 ~~".d It u.r.. 'ncI,p'- J , .",. __ I or~rc. ,, 7 • on ' Ill 'o5-b!! ", ...... ,.danllog_ T,,"_00111>1 tput ,. , __ " 3-CJII """''''' _Itorn l1li CPU PSG 10 .,,~1P'd 10 ... IIF -...roo- Iot..­ p, •. 4 .. ...-.... 10 \!II $)«.... RAM lot _ ~ 0 t.'. 10'-- MI. .-..". on-dlip. __ "'''*' ...... _'""'t'

• ••• SECTION 2 SYSTEM TESTING AND TROUBLESHOOTING

2· 1. P IAQNQ'T!I; TEST RQVT1 Nf . TIle ..., P.... In. "'" ___ on •"~1Ic "",,;no ",.,..... be porIor",*, __ 'n._Conbl .... _ ... IbM. 1o&IU ...... <1M, ,0lil, ...... _ ... C-~ ..... _''''l>I .. o/ f .~_y_to_. 10< ...... " ' .... _1<: ...' tQUll..... _ 'C., _____ on ~', ..... IN H ..... eom"" .... _ M • 'I.... __ "'.. .. Teel ~oc ...... Upon I...... 0' IN ...""'" ~ _R~ ! romy_\O_.. , ... ~TE- 20, T.. , ca"tIdQI ...... ~_"II1t>o! ,..., !:>unon on ,,,...... , .. ~ (MIC). (4.) o.p._ 1M oJI,ec;1lonII "'Ie on _ H_ whil' ... row .nI' , ...... , oMll PI"""" 'hrough ._oICl>1cl<. Cot",,,,, .. _ • on ,lie CPU lUI) ,'''' ,,_ • ...,..i\>!lby • . Tl11. ._ '" ,n. ~ICI< el,e'" l44l 'h. cfj,...... , <11M: I. 'h,.trow oMll f(rtfldbo ••• ._... _n l" ~Io u" 2·' II)< "milat,'Y" 1_ '" F'II ..... :1-' 11_ '" .... _011 .. 00 fIOI oocur .... ,'toea IL) "'-. _n "t'f "" 'n. HI"" s Conl101lOrt.. _ ... ,_ ..... _'ty IN' _n .Io 5 _. ,5 r.,_Coo .. ,- ... eo<'''poMdIne _, ~ 'II* lui... """' )'1' 1,.. 10 ..... <,., ,.,... w ..... ,.,. If' 01>* .... "ty It __...... ~ o.p._ "" "'liN klY> I and' ...... NOTE. lhoo,tvh' _eon._"'IIII1IC1'n. , 5' ...., .... III,.., HInd ConI1Ol .. _l1li ... •tel! ,.. , """"" _ oleo _ "'111.,""*"'_"'10 ______

1 & 9 TO CONTINUE

• Fig"re 2-, Hand eontrol!.. r .., PItI.m ,., (I ) V"'f)' _,Ite IoIlowi"lll_~ II ,," 01 I ~_ .a.",,'. aM """'" lIS _1ltICI. OI_Io"..,a: ~ ... "'" ClEAA ~ ey on ~"., Hoond Con· trol .... In !he ....n' ony ~ Ioro In " .. '"' po"er" _",.11 fl~ .... 2·2 lot oJ_ ( • .1 Two gt,onohotl, one ., ..."ma' 1,~W. nd _. u"""'"tory. ~_. ,he CLUJI .. ..". If I, I. un.. 'otlloC''''Y."...... ,he E NT EII ~ ..,

•

• --·- • c . .·._'"-_­ ­ • • • • • ..­.­ • , • • • ..­ • :-" ."r"'- .. • ;:;c­ CLEAR " OK, ENTER " BAD ,- ! ,,.' :;':":':;:: .' Fig .... 2·2

,., C.l Tho ....' potI;"'" of !hi I.. , ___ 10. ""... "'oI_t

  • IOC ~ ' ,,!1ft In...... "'ger _, _""""II .. tIl tile W'O<~ • • AMODt' lWO ..... ,.;j"""' ~ o!, ...... __ ~ F..... 2"" eMU col .... Ir! Mit ",lIefn I ...... FIg ...... l'-~ 10' _lOtIty _ 6e/Inllion. ,,_ PlIMm ou"""'Y 10 _acI..,.,._ hClEAII ' ''' .' .. io ...... IacWy._1IIe UHEII k..,.

    • ,

    00 [i][i](i]QJ[i] ~m

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    • " "" le...... __ -..e!IO

    , , ,~,.,., ;.,:.0-

    IJEl 1 "" 1

    1 "" 1 1 "" 1 1 .... 1 ~ IJEl ~ 1 U» 1 ~ ~ ~ FAILURE! 3:39 , " ~- '.

    I~ ""' ...... ,. rail",.,... -.. d_IOon OUC<;Ot.Ifui O\>o P'o.135G wi'" "'" MT(·ro, TIM c.nrldgoo 10 ~ ,oa" """"'D 01 t ,b,N. • MTE·201 FAILURE CODES AND CAUSES

    ' .....,., lUlIl DUlGNATtO OTllEII I'CIS$IIU • < IC 'AILUIIU • us (G~OIoI) 0- 5.UM G"C>lI', 110M W . \101. U8 • U!lIS~OM) 0- 5.UM $v.-. 110M , U3 f'lIOM) ~ SIJ ... ' AOGAAM ~OM "' , lJ.' tsTlCl ~'*''''"'I ... of STIC "U2.' UIi • I.I8llGA""') .. ,...... _ 01 l_ G...... "" IIAM lJ.'. (It. U2 , U1/1JG1lAM1 II _ ._oflJu

    , IT.! IlS~Nol) M...-. _o>fSYSTfM AA/II lJ.'. U'J. UI , .. ,•• _.fSCAATCHPAORAM , U121$1'Agl !JIll. U I. U3 ~ .. '.... _of_.C !JIll. U I. U3 , I.M """tsTlCl ''''''oed ' _ of SlIC IC "Solid l ...• ___ 0111501 ~"" .... , " ~"'"' aIj, ..... Ii>t r ej .. .-, ... _actIon o \J.I (Slit) "'

    • o u.oioo ..... _ .. _tv_X_ "" .. ,' .. , ~ ~, .....,""" .. """" IN, Y , .... , -u.. __...... -""t!lln"_ ...... ,', .. , lJ.' ISTrCI U__ ...... I .. _X . .. ' .. Iuoocrl' ... . U lJ.' !STrCI

    v I.MISTICI I ,Z--.xi. . • ,J,." Co,...... , I'. _ " M.. _foiIoIanlV _ ' V lJ.' ISTIC!

    " lJ.' ISTICI • ' _"'_.. 10 J " .. ",J,,,,,,torv_ ... , h ' I ' ...... " .... -. w..... 11\40 ..."" Control ... I_I Is dtlpt.yMI. Upoft wc.c.olul .",.."pretloOl _ -.,. ... __ lite t .., __• "'" "'~ "'~"T. t .... bott"'" ar .... "'-PIrf II . m.y ICC1I' tlMo Jotl: , ~ .... _,...,., ,aI ...... _ect.od. • f.II .... CO1 ...... no. d"pl, ~ """"'lei _ ti ~ . "'" 0.0.... lIMo t NlEA • ...,. I h .. th. InPUI or tIMo • • _1lOII """'_ .to -,,,,,m "',""ry MIoc1t(l no. INt .... M !clao.... It • ..., <>11'>1< """,bar. _", or ,1Mo nutn-. ",n ... I. 1_... 1...... on ",. ..1 ean.~ " _ " - ...... """ 0/'\01IM0>' _'rid9I_ ... 0.01,111...,. , STIC ""'0" " ' 100 1 I 0 .. 100", 1IMo ...t. z·z. CUSTOMtUl1I G.UoIE CAATII IOGl .... _Sl lC _00 __..... __' .... TUT. , ...... ~G.".eoru;og...... ,_ T __ .,. _ or ... ,,'.. ctt ""41 ,,,_"- " om lIMo STIC M_ - .. v ..!Iy''''' .. Nt.. c...'0Q00-" Io.-• un ... _.."..., I»' U. CPU .....,_ '0 '01,"01.- ..... ou._ In .... , .... 'OOOf ",01 '" tlMo Sy ....'" RAM, _atl"" ""'1"..,110'" WOO)I OHI. , ....-y 'H' '" tlMo SooI"" 'C (PSGI. It.. Sot It>ot An'""n.o S ..llm Boo. ~ C; ..... E. '",M! Cuo1OO>'t I,,, '" "'_ lOWER GR " PH ICS c. II ",,_em, oo:;cur. ,.....,...e..oO/()rMf'. ""101. a ..... c.''' ~.'''' ~ ~ M,IOW Co .. C" ,.,1 ...rm. ___" ~O<>(I Glmo C"'r>dgo. •• 1,.. ,... ~ .' or .". UPP~ IlR"PHICS ,~ .. W .... lIMo ~ a ...... e.­ W""Db', ' • .,. "", .. 2' 210 ... '>Of>' _ of ,toe SCRA1~P"O RAM "1eI,,, _...,. • (SCAOI 2...... It-. ....-. 0 .... c.rttldgo 10 _ ' 2, '''-. It PfotlZ " .... ""n -. "... ,c, ___ of Sou.... rc (PSG) ,. -"...... ~

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    • 14 . ~OOIC 1011"0 IIUEMILY.

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    I • ' I_No.. . _.- C "1<>\lOo'I QTY •• ! lOGIC BOARD K;SV t- f9>'o &_1 REF .) I.,. ""AI ·, _~N RF SHIELD. r"" ... , .... _...... I ., AF SHIHe. eo""", •. 0 ...... , ••• •• ,. . ... I , ~-&]6P PlUG. p.,1<> 1P<4A. I>48) ...... , (I()96(1010'-­ ) • CAPACITOA, O.OI ~ . 1(;34 tIM"",.. C31i1 . .•.. • • • CIa!!;. l!OO' CAPACITOR, D_l ~ F. :lfiV . ,2Ot'o (C3. Of, Cd ~ C21. C2:l "'''''''''' C26. en. C3:!1 . •• ...... •...... • ...... 24 INTeGR"TEO ct RCUIT IU7. LIB. U 121 ' .•. . •• , • ~­ , ~~ro INTeGR"TED CIIICUH IU!» .••..•...• . ... , II-I1"EGR"TEO ClRCUH!U4I • ..•• • ...•.... , • ~­ , • -~ 1I-I1"£OIl" HO CIRCUIT (1)21 ••••• • •• ••.••• lXlSIG.llXlO· D IDDe.l~tOO1ICR1 . CRe.CR71 .•....•.•.. , ." ~, . AESlSTOA , lK, 114W,1fiSIRft,R171 .•..•••• 2 • ." ." 0096-2110' 1~'GRAnD CIRCUIT. 1401 (Ull) . _...... 1 j 1U!MI.Q4211° DIODE . _ lOY lellS) ...... •. • ...•.... 1 .,." OOQG· I06O' DIODE, IN41<111ICR3. CR4, eRa) .•. _...... 3 1XI99·11'i(l SWlTCI<.~_t IS1) . .. , .... _ 1 ." me, IJ.lOr c.oJ'''CITOR. lAof. 2fN•• 20'11; IC28I ...... • . 1 ·n tul501161 ' RESISTOR, ~&. 1!4W, >.!i" (R4, Rll, AISI •• 3 ." OllllH HXl' TIlANSISTOA.2N3905(Ql.02) , ...... • 1 1XI99·1360 F~III1'n 8~AO Ill. L2I ...•....•.....•... 2 . "~ I)(I(;Ie OO2'l' RESISTOR. 10K, lI'W, . W (1'1151...... 1 0066.042&' 01001. Z __ J.lV ICR11...... I .·"n INTeGRAT£O CIRCUIT. ULS86 (U111 ... .. • 1 ·n , AESlSTOII. 1000. U'W. ' ~" 1""61 . . •. .. .•• I .~ (OjI6.(Jt;()I· R~ISTOR.680.".-w. ' 5,.IR21 ... . .••. . .• 1 I ~ 009EI·13ISO FERRITE BEAD IU) ...... •....•...•....•• t ~ ~~~ tl-l1"EGAIITEOCIRCVtT(UII ...••. . ..•••. • 1 ~ CON~ECTOII. " 1)lh IJII ...... 1 ~ ~~ro... - UHEGRATEOCIRCUtT IUIII ...... •..•.• 1 ·N -_. I~UGIIIITI'OClIICUIT . 1.LS:17 ( UI31 ...... I ~ ~"" . tNTeGAIITIDC'~CUIT. 7'l.SOQIU'~1 ....•. 1 00&8-21;n" INTEGRA no CIRCUIT. 74LSI2!i • " 11.I1 •• UI8)...... 2 IIESISTOII.JO(tg. l / .W >!i'" 11123) ...... 1 • RFMOOl.lLATOR ...... __ . .. __ ...... I • ., 1

    .~...... 157 -~ . "------' •

    INTfiGIIATl[l) C.. 'Cl.l'T tU31 , ~ ...... , ~ IIESISTOR , )I(, 1_. "" (fI:!tI ••.•••••.•.• , ~ -_. CN'AClTOII . ".', !IV, _10, _ ,C4OI ..... flESlSTIlII. 1100.. l /.w,'n. 11122) ...... , "~ SWITCH, CI ...... _. (52) •• , •••••••• • •••• , ~ RESlSTO~ . 2:111. I/~ .• 2!lIR,. 1\10. 111 II ..• , ~ CAJ'A(;ITO M ,~. ,5V, , 511 lell · ...... , ., CAl'ACI roR, V ...... !C1I •• .• .••.••• ... .•. , ., _~n RI BBON CA8lE ASSY. to'" IP3I " .. . . -. . .. , ~ DIleitJ1~ ' CII¥SlAL(XIi '" ...... , I ~ M8! 0122 ' CAl'AC'TOR . nopr. 1W. 10'4ICllI ...... , 4 OOOI! ...... RfSISTO~. III(. 1I.w. ,no (FlO) .•• " •...••. , . IIUISTOII, VI(. If4W •• 2!lllIll . , ...... -_«. 5 0''' .,• "HEG"'"ltD CIIICUIT 11,1101 ...... ~ .. ~ . et.I'AClTOII, 10 F. '1fN ,~ 1C21. czt, C30I • • • • • • . .••••.••.••••.•. •• , RESISTOR , J.P:. 1/... . t2'I 11, ,4\ •. , .. OIIM.QJII" .. -. ... _0110' , .. TI'IN4ISTOII, ZNl806 1031 ...... ~ , .. 00I'02!W IIESlS'TOII, non, 1/4W, 11171 · ...... ",OW. ' ~ , ~ 01llIUI2117' IIU1STOII. UK. (FIll) ....•••• ••• Q 00II64Il0l1 ' IIESISTOII . 1.11(. I l~W , .SIIO (11121 ...... , • M 00fI0I~1 · RESISTOII. ' .11(, Il~W . , 2lIO (11111 · ...... , a ...... 40'·· IIUISTOR. 1101(, IIOW. LllIO IA20I .. _ ...... , a CA.PAClTtlR . e8CipF. I!V. ~ (ell l ...... , P I,,"EGAAUO CI RCUIT IUIII ...... , a CONNECTOR. 2 ...... 1.15) ...... , 00QI8·1510' SOCHT. oo."In ...... , .' _... NEAT'SJHI( ...... , Q" - 'R'NTtD CIIICUIT IOAAD 1111_) .. - ...... , • t I •

    •

    I • SECTION 7 SCHEMATIC DIAGRAMS AND TECHNICAL INFORMATION ' · 1. OlNfIIl4L TN, _(_ <:0111&"" .."""." CIiooQ'_ 1...... 1 "11 ...... ,.,.,.,1<: cifocuiIfYoI ...... IIofCC po-.l. TecII_ • ...... _ tire"" •. I'IF _ 'COt _po.II_ICOt..... ;, ..... """...... -___ r ...... w .. ,.. . 'Ie...... ,.nd'"""_ ...... -.1Id !tog ...... 00- ..... '." ..., •• ' "'9 ,_If Com_~1 7.L 1 ... _ * I..g CItaQ ...... <0<11 • ....., In 1II1&_1IOfI r,gu,.7. , PC6-PO_ S<.ppi\l ~lgu'.1 · 2 PCIH~ IC 7..,. AIIAlv.UIONII. AI>ti...-,a1;"no .- In _'Ic: "'''II'''''' liKMk .,ii'b,IILU .. Ioolloti ~- ~ But 10 __ Rev""" au. Conti'or "BOIl'lIN e... Oot __ ln 8D!AOUI But D"-O,,, 8DAOV -~- 6USA01( au. Ac:"'-Mdge C8LNI( • ,-c&rtt..so- 8100"" '"a CIIIp $Moe, ~... " Oal. I. II"" '"~, D". WrI\e $1<11> ~,. "'"..m In""001>1 ""-, "'.. , Clock usmc ...... S~ I IO<> OD ~- ~ , ...... "'00 ..... c-w IMlIiWT 'ap ,-~ """ S"...-y c.... " SYi'iCIvonIu.- 1'119"* ,-, S' OI> s ... " , ,,- ,. , lutnlno"". M - .... t •• 1':> "r.;;- ,. Figure 7-2. Logi c Board Schematic Diagram r- ~"• -. r~ 1m .. .p ~., (PCB-LOGIC) • -• :t",• - • •• '. 'f"' !ifni -...., 11 10.1 1•• • " ",,,,, .f'.~ .... ~ "', 11 1[ ·1111 • ~ .., ""'''''0' ..... RIII • ;t ~ ~ 11 ~ I ' ...... , 10""" 'I"" :Jl AII <~'" '" '".,.01 ...~..".... .' T" ~ " '0 • • ...... ,- ~, . •- ' 1 ''''' 10 ~ ~ .. I. • • """,.,"_om,,,,.. 11 .. "'*", •

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    '. " WARNING, M05 CIACU TS AAf SU&JECIIO O ~ "' AGt F"'loM • ST " TIC DISCItAfIGE • " , llanellI NtIS WIS.1y II «ll\Cl1ICIIY. -..or. IUlionI 2 GtOllIlll III N.....c.ty ... 'till.. _Is ------~ . figur. 1 Figur.2 Figure 5

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    70~_ Q.1BOV P·P

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    O. l~_ IN P-P

    NOTE: 80th ...' ...... r. on""" I""", ~In. 3' ."" 36 01 UI 'G ,""",,..,. 11111" ""_ '''''~Ip '....,..""""ry. WIly" 'Gf,.'" .. II' _wear "*'''col. • 1 • ... ..• ••_ . .,. • ------

    • TECHNICAL INFORMATION: CP-1610 (0098-0520) U1 CP 1610" 1S-BIT DESCRIPTIO'" • 'U>TURU • e ","ogrem ....-b'e ,$obit_"I pu,_ Tn. CPI610 II • compol.DIe mom_ 0' I.... 'eglt.. " s.r ... '«II) Mic'optOOO$_ Pfad"... '.mdy. II I•• complotle. I..,,,, alngl. chip, high I!>d~1ona1 l>l"lnehing on """" word .nd ductlon hlolory. AII",.,.,bIn o lm. Se<1. 'l\OO 18 ""lomaI condillon< 'amity .'. !LJH~ ooml>lloO" ..... Ih , .... Cl'16,O.

    • lIn"m'I'" ;",,,,,,,pI nMtlng o.nd p~O';1y ~ Mic:,op,oc.'o, hu Deen dHlgr>ecIUde pt<>­ I 'S-b~ 109.c"'" 2:0 com," .... n' lIl,hm.,ie grlmmable TV gam... hO_ compU' ''' • S"'us logic Ind won! c.,~ , OWIrfIOw, olgn, .y.... ",-"''''''. Informa'k>n CI-fl, ..... prog.am.- ~ ",~ .. caleUlato' .\'tle",.. _'1' ... ,., .""... I OirectmemQl'f..:ceu(DMA) 1<>, hlgh o.-cl "0,1." , P<<:>CeM tQn"~~. inlelligoonl I","" dUo lrantl., .... ,. 1M inllt.. "' .... "" lII,a OotQuflllion ...., dlgllal COI'l",unlcal!Qna PfOf" n" ..... tlcal • &4K """"""'Y OJOIng Slngl • ..:!d ..... conlrol 'Y"""" Ind "''''y ~"'.' pu._ min l'compu'" . pplicatlon.. T hO Mle,c>< • I TTl compotl ~ I$I" mple bUI .."",I"" pnxM'P, an ,.,,,my ""ppan ...r'"Y O! • CP181ll: hi eyc .. " ...... 2MI-I, ~pI> .... cloc ~ penp...... l ""Iu,,,.,...,1 ouch •• TTY, CRT dol' "" y, II~ _"punch, AID & OIAcorm"t8'. ko ~'d. eo_lO llpe. flOppy ala • • Ind FlS~3.l'..c flal. C(>!ftmu ~ lall<>fl ~n ... 1 .... CPI6'O ""Ii. .. ,hota ge_1I1on ""n,· !;OInpU..... ""'111(:''''' with ~, 0"""''' pUfQOM '"IllIte" to ..:,...... , ..."atl .. , lOphia' 11". ,0<1 mk:r<><:ompull, '1"'''''' 1 .... ,_, woro """biOI I .., _ t'fficoen, pg 01 .'pIIonum«lc or I>yt" "'*"..:! 11111. T ... ,~bOt Idd,_ ""po.bM)I permltl acctoOl to 65.5:18 """'d. '" ony oombl .... ,100 pi .... o>g, ..... memo,),. 11111 _mory. orperiP...... dftk:ea. 1111 ..lnolo .dd.... apaoe """"'P'. combine

    - I

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    CP'l&10 5"'5TE ... ~AO RA"

    • ,. TECHNICAL INFORMATION: RA-3-9600 (0098-0530) U2 RA-3-9600" • SYSTEM RAM FUT\JIIU • " '-01)' .... 352 _rd. cl '8 bill ....dI 2-110 ""1OO1ed ...... ,'''' CJ'U ISO"" 8USAK c"'"""''''' (DMA ~""t) Th.~ec'ol • Md_. counl", .naco''''oIIog1cIOl' O. M.A. eUSAK I.. ~ the 9800 .. to ,_, .... ,n'''''''P' _.,1On oynchfOn~lnv 109'" In0I< 101' CPU4I11 COII,I'OI oIgn&II I(!(I"" groph;c•• deI .... count... . Thl. 0"..,' .... WI\"'" • M-'Y map com"""o, """ coni.". IO\rIc _UllncM In.0"ll" ,"" 200 ...,.d. <>! ~co "'" IOdnlonal memol)' On H t>1'DU' dill. wi" 1'1,," -.. P,...!OUOlYH' '0....., """'" I Cu,,*,' II", DUH •• _ 20...,..,. 01 I. bllO ,"" ' "t"wp' 11>1"" wi. """~ , _ ,lie CPU I• .., ,n. OMA ''''','Iie g'OQIolcloyotom • om. _,"~I\I 011 ,& M """ ,. bI1 bUll 10' ",III ~'" 10 dllploy • " .... fO .. 01 twenl\l , TTL I0IF eh".."o,","" '" _ thl 20 bullef rooilto.. wiIrIln tn.1J&IO ~o< th. II ..., cyClO 01 DMA .,,,,, RlHCTIONAL DUCIIII'TlON '", ..rupt thl g.-pnlco ""',.. count ... wW be T"" RA-3-9800;'1 'd"'" pQuII." """ d""'111 14 bit bu • . r"" __.,. bua con,roI ~nm. 'wenty Inltt regllte.. a ...,.., _ II ,nl. "mI. TM no;all... ldI/IofSR3In ....' ... "'" ,. • "The RA-3 \leOO ....mOtY Ia ~2 , 18 bI, ceR- I)h ",,' pUllnd 'no ...... " "'.g.~nlco.tId .... 1iII"""" _d. !rom .dd .... 512..e63 " lin ''''' coun... . Tn. """ '&gil ...... ro 1100 e'ock.,U, lJOl"lj graj>/IIcI deocn~lO .. 'ft. "... ,100 _'d. tro(. Ii..... n.. SR3 Inpul Pf_ t_"y P0 OI'H'/'Ilp ""'..... I.teh .na m.oin euSAK I•• logic '. ",. gllphlco add,... m--,o .'.... COU", ... Ia nO' "",II..->'Od ana ~ .lIoyo.' " .. Tho RAM """1\fIIO _oU"Q m«ill: • ,1 .... 20 A' tho e"d 01 !he Ii.. , fOW of """fIC­ ..... ,,.,. cornpl... DMA Op.. tion II ,"",,11<1<1 111_1-0" ~"D.n '''II"upll/w RAM .. .ne! "'" Idd,_ coun'" will be 1011 ., 00 .....,..,. InlO. _ ""9Y modo. In ,1'111 mo< ,ne 12.".. '" ch ••- RAM 0 .... ·u ,IW I"-f laurlMn toto 01 lflii CPU ""to,. un,lI 01, 2.0 h ... ~ ....:" .... 'ull\I DUo ""'0 ,"" gftj>llico DUo. rIW di'IOOIIOII cl t:<»'f iI.Iw&YI/fom "" CPU 1M IOwl'd.,... _"I''' gnp/lico I"""" duflnv • "'" __ ~­ rile opIf.,'on cl SR3. INCREMENTfTRI· 'ion. rIW _I col'lm on ...... "" ooqu_lolly In""""h loeh". 1M rwln,y "nof· • QlIj1IIIco _ OIIi11e H bit b",. Undl"nI. loll". II !!Ie 8USAK ....""'1:1''''''' ..•.. in OMA. oondl1lOl'>1III1M!OO";1I ' urn 110 14 bOI II ... au,_ It ..... inCl""-" till gf"pfllca ADDRESS puto ,"10 1fI. ...,. ..-.I 1/11' 1M H bfuo _ COUNTER SR3 dl ..bl", !!Ie " 1>, gflPhica 1I\tOUVI\,0 IIW ,8 bk CPU "".. t1ut d ....h\I '1M lOw ~ . • II _ , ·INT"" ... ' , "11(;111(:1 80'11 _'

    • ..... c.,.,r~.",,_ 00 L_ 0u0I1 ~ u..o -•• -~ - ~.- -~. • ...- ...•• ~ .. ...~ ..

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    • TECHNICAL INFORMATION: RO·3·9504 (0098·620) U3 RO·3·9504- • PR OGRAM ROM

    I'UT\I~1!&

    • M_ l>'og"m""'~1e .,"'_ p'C><1dln~ 2048 . '0 bl,"""" • '6 bol l on"~'P aG<"l ....1' cirwl!"I' '" p'_'~. 2K ~ou 1'_ ,..",,". $SI< Memory .... • IG bI1 !rH""e bu. wi!~ hlgNor 6 1>11. "''''n !o ... 0 during rHd OI'*IUono ClI'1CU1T I'IEQU111f:MfNTS Tn. AO.:J.e5OoI O?e"...... lI\e p.ogrom """0"1' 'Of "\<118m. uMng • cP'610 mi<:ro-- 1>"_ .. " . 11 .. conl~ured .. 20<8 ~ 10 b" worOt ....., con,..... _01 Ieolu_ ..."lCIO ,..,...,. , ... d IIIC1\a1.n. •• ,"" In'O '''' IOCIr_ re-gIOler.

    • TECHNICAL INFORMATION: RO·3·9503 (0098-0570) U5 RO-3-9503" • GRAPH ICS ROM 'EATUI'IU • ~ 1"00'...... - ",'''_ PIos d_ ., 10 rero aullng ' .... "PIlI"""'" , • -,- , • • 11 bit. "ttk _ ...., O'JIP'JI' ,or .~t.,".1 • -0 -~" , •" ~. , "0 "'.,' ~ 'OW"" ~ " , • - ~" , • ~" • , ~,- ~" • • __ c,o,w.loIy. I TTL _....., l00pf • - ~. " -, 1*00 _.r. " " • 0I'fR.fI liMO DUC II,pnoM • - " " ,• - TN 40,,1: ...... _ If> ...... -v COl'>- - " • - ..... _ ~ (OoI"~"""" ... ,,' 2 :_ - " • ""- rio It>e "-' COlI"'" oIgR.o""- • • ~, " " - Ie _ SRI "M _ P"'!: ' ""11"~". "'­ - • • - "*'IO

    • ,. TECHNICAL INFORMATION: AY-3-8900-1 (0098-640) U4 AY-3-8900-1* STANDARD TELEVISION INTER- • FA CE CHIP (STIC) FI!ATURlIJ • O"'pU", IMI""" ~ Ilgnll tJmlnoo IOf TIM: AV-3 1900-1 _".. wltI\;n " .. cornPUl1it NTSC cOompo'lbIe . 1deo II\IIWl , ...... ,Ion OYJLer Tho ...... syneI>IOfIIlo_ An c~ __ roI 81 .,. ritiolO I>00I_ .... T.V ~ .... , ... _Sfl' _ ~_SIQ . fl. • F0ft9_ ctl2 :'0 1',,_~~·.,...,."tIy Of 0- SR, 0Ign0I 0",,""" 0f0Q0 _ ...... _Ii 10_ V, ...... DIo lor NH '*111>1. ~ loom...... to • .".,..0ftIl1 th. CI'V 00g0fItrm0t 10 12>0 _ t Of " ct\&Loa. ~nM Ngn lft ...d:Jdlopiey 11' .. '" 51'111""""...... S1 IC 11 ..... "''' ~I . ... "" U\CI' 'hOAV-3 I&JO-' • s.Ioc:lODIo 1>0;:0,'0l>I>0 dEl , • ..a 10 EM ~_ knM 10 completO ,hO • ~ a '''"Y I .. "",;>pOL! oZ EM WOfIhIc cho,_ .....,,1QIOL • ...._ !ry sru .Iono. .,.., PI·...... · Tho SI\3 o/griILl" .hlO ~ lp I\Lnct..,., ~o., " 2 elgh. ,~ COOt"'''''" PI,_ .....", _. __n._oIdI.piey Op':ono I""""'· _ThO I, .• _"",,,,,,• ", ~''''' .•..... _Ior,M_ Ir...... , "" ~Iy "" '2" :2_ I ...... I CI'>Oioo 01 01 __ eoIon 01 __mo<1 _ pro" I I bOC t ~. __ cI.' ..... -_ - _ ..... Tho ...... 019 ..... ott DIo)' ~ _''''." .. com"" 22 1 oZ • ""lfil 01 !No BUS ... lVJ'l OTBond OWS. , ... 8AA. t ...... "VI_yOOlll...... oI_'" .. . 0<1_ by ,1M: "T·'811'11-' _ I .11'" ,' . Lip g 22 1 Oi ••• pIc1Uf'e ". ,_.If Inti thO w:ophlco c"",oc:_ IJ:!_ 10 :>II ".. 11 bIl :lOtI> 7 ~. plcturo .,;:, .. T... __ ,1>. 11"""....,­ BUS. ThO ..to""" .....--,. muot Io'e" !h;, ..- IIIn ...... It0<)' (2-00 by " bll .'O""IIOOIor. ' hOChor' OT!! IIglWl ""'~ ... , .... ,. -...or 10 ""I.... ,.., OCILU' COIIltOO coo. lor _" al.pier __ ond 1110 " ' omOi _ ..",..,. "'Ull pIac:t " .. light .,.., _" : '" roqulro..,.". ""... MI .."',.....,. _ or chal ..", PO"'''' :>nta ..... 11 bit 8US. , I, 2" 10 Il1O .....000 oIlhO ..,..-_ pol­ Tho OWl 01;.... _too tI\CII • __- • ...... Tlwg.aphk,..... " .. ,.... , "erg"'- _tElLl. • - ,. u", , ..""Iea ...... _ (IUS 10 _ dl>ri"ll SllC • _ In .". r...en 01 "10< 2g:"""'- <>t IE.' peI­ __ "lIoIdground' ob i: :2 pMl"- OUr· In;""""'" SllC t,.... _;"ItIeCPU con­ _""" _ ..". ,,.pI\Ic:I. _ be _ to 1M ",. ....'_1' _ o:om.lnlng IN "."""" !*l...... ". m~n "'."'Of)". 01 "" .. _ 0\Ie,_ I '" Tho !Nr'd _",... BI.IS """,,,,unkat.. "'"" 11>0 .._, CPU . T .... BUS """'~ .;.g,.... Bel, BC2"'" BOlA Thoye,."OOMdlOoIgnll, 0""'-. ,..0 OIl(! ""~ MQ~ _ n.. CPU control eU9 • .,.,~ o.llelll«1 Il lM"Y-3-lI9OO-1 "In ,'" CPU com, oiled mo

    • 7-10 TECHNICAL INFORMATION: AY-3-8914 (0098-0660) U6 AY-3-8914* PROOAAMMABLESOUND GENEAATOA • ~~u

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