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XX-655B0-A2
May 2000
11 pages
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Document:
RK05 disk drive ED part-1
Order Number:
XX-655B0-A2
Revision:
0
Pages:
11
Original Filename:
RK05%20disk%20drive%20ED%20part-1.tif
OCR Text
digital equipment corporation - maynard, massachusetts EQUIPMENT CORPORATION ? BHAYMAED MALREATRWMBEETYS {ORAWING DIRECTORY D-RKAL-P SHEET #1. onNLY MODULE UTHLI LAW O] &%%T READ/WRI TE : R | ! MFG . PRi NT SET DwCS-G18g8-f..1 I e D-CS-M770g-0-1 MODULE UTILIZATION {PL) RKFS TESTER B-DD-RK@5-T | TRACK ADDRESS DiFFERENCE D CS=M7701 -1 DECPACK ASSY D UA-RKZ5-0-0 D-CS-GO38-F-1 DeCS=HOP 4P 1 DECPACK ASSY (PL) WIRED ASSY AePLoRKES.0.D D AD=7008696m0..0 D~CS-M77f2~P=1 POSITION SERVO PREAMP SERVO POWER AMP CIRCUIT SERVO g ;: INDEX SECTOR CONTROL & ENTERLOCK o [T C*‘?\'TU“’RKQEJ"/@W 2 | POWER CONTEOL P iy e % = TR RKPS.BA ; E~UA-H604-0+-0 LINEAR POSITIONER ASSY. D~ AD= 700870200 O-38-5409698-0-3 LINEAR POSITIONER ASSY (PL) A~PL.7008702..0.0 RKOS - E~1A~5409698-0-0 H743 POWER SUPPLY B-DD-H743-0 RKES- D-C8-3409574-0-1 ARl RRES5 . > X RKF5.B8 X Cf : B-1A~5409574--0-0 5~BD-RKP5~F~1 3) e .| AwPL RS w(fD P | | @17 B -DD-H743~0 | | | | e t . | 3 | A—— { ! i . % i & 3 o ) ' @|| D - W '; gt? " L %t 218 | e P OO O )T ISRl ¢A Yol s R IV N SI8RIESIE A R B4 B 4 RIS N 5 fi;’ v ladjoc|a s . P @ MN<tl| << | O ol < =R e el B e ] W | WO JeCi - . : i _aj /" | i' = { ‘ 7 | i DATE . gz f DECPACK ASSY L y o=AN ’ g} M AN e 1 TITLE DATE dird J2d I k = }» . e I D T o . b g A I L i F | This drawing and specifications, herein, are the prop- ’ , ' , ' , erty of Digital Equipment Corporation and shall not be . reproduced or copied or used in whole or in part as the basis for the manufacture or sale of items without , )\j O T E written_permission. ;_ ' TERMINATOR ORDISKBUS - CONNECTOR BETWEEN G180 | USAGE || 2l M773 3 Al M7732 k READ/ | INDEX¢ | TRACK WRITE | SECTOR |ADDRESS M7 731 A DIFFERENCE | coz8 I 2 2l MOt I MO3Z %1 | |INTERLOCK| SERVO o [CONNECTOR PREAMP | |INTERCHANGED 7 AND 8. ~ | | - MI29 2l |CONTROL&POSITION |CHASSIS |r—c MAY BE SLOTS CABLE clDiskBUS CABLE CONNECTOR USAGE —P 8 e 0 LY 't o a > S = | * >'&J < | : m THAN ONE MIIFO IS USED NSRR = AN DR/IVE /S USED, Ni9D3O /S RPEFALRACED RY /7929 (EC//R), INTHE | e wjB = (o I | - ALSlwlO|ST 2 Z 45,STOl A B ICz(Pt S| | ?j A TN I D Nl N alalolRl x|~ | E|je N- ||C o4 | Dl PR % AR | vl = B 8 N téJ ) Y O] e JwERHO | Mo~ I =1 53 I DEC FORMNO. DRC 100-A A = 2 S 4, ‘ : IN INCHE “NGLES = ol CORNERS SURFACE QUALITY 49RO Ny N2 | 4 NN WISE SPECIF] ERANC MATERIAL/ / SN e \% S| NESRIE @O 1Z|S |0 x Rt S ¥ . QTY.I - FINISH | | 3 | ? [ /] 1 2 DESCRIPTION Dflgké.w gj CHK'B. ENG I PART NO. DATE | ['L%M EQUIPMENT MAYNARD. MASSACHUSETTS W{/ 427 nafla erns manasemnerrs ) D'?TE : [ om0 TITLE' ~ 1)1 "TDATE %rfif’?mffifw‘i‘fm"“'“’V”' PBQJENG' DATE ' A SHARP [p 09. REMOVE BURRS AND BREAK =155 NEIRUYI 2o R a| - g'; SIZ Jwil-Jlol | |LFIRST USED ON OPTION/MODEL < |L ga-’ 2o 3 ‘(j; i 8 3w Sllo] YT S| el J <] B | LAST DR/VE | <3o~ Ol fé N AN [F MORE N U e ezt DATE E:&)R T ladoss Wfr/7 NEXT HIGHER ASSY. Bl ‘ MODULE : B-DD-RK@5-¢ - | scaLe NONE SHEET| OF| ‘ A T: ZATION , [size|cope] NUMBER REV. CMU|RK@5 - -2 ost.[ T T T ]. T T D T 1 l . R B ;pe'fé” ~I 2 | b. COPYRIGHT® irz&s&mnomwa%THE MANgFggTUREOR e | S /4 DIGITAL EQUIPMENT CORPORATION” 75 69 | | | ! ~ FOIL SIDE o — — . /o . | R , ', , : W | | | | , 67 | ‘ 68 | , | ; | , — l ’Els\‘6 :I | E53 | El _ [TTF= —T 73 ] | NOTE: | T INSERT | | SIDE DO NO . HANDLE HOLE ,; I — ERT —— EYELETS o A . ON OUTSIDE HANDLE HOLES.! (2 PLCS) e . | L o7y, o » ;_ ] —Rs3 e —evoe < —Red— T nn o X TPl < B ¢ . . R R IR , \ , v i : 43— ______ e, 3 ; -———Rw“——— X + P5 x T RET— L mea— | —ig er e b — 8 Rt | , o DEC 75452 g IC TYPE 4 8 GND +5V , Gfio AND 5V ARE USUALLY PIN 7 AND 14 RESPECTIVELY EXCEPTIONS ARE STATED ABOVE o ToeATIONS pEC FORM HO. prO 135.8 A P 4 . S 5 ; , I , , , | | . ' - ' ' « A V . ' T e T —s— - T RE— —Rie— - | 1 Toroe L i ' ' [isor C”_Lou T Tusor ) 3. ATIEND. | " , Lo | |R69 2 [R7.RI0 l 5?5 T Giur 2 »_L: 2 2 | | Ré2 : 2] Rrsmal e B ' Ii | - ' 184 2 5 ' ~— 2] | 1100122 1301322 Nt R w2 , | _ el * 76| 3008337-0I 37 1303179 46 1302092 1 45 1300285 44 130I1874 LY 1301475 1300439 (&1 | 30 § s Rl B B8, 1300243 124 S o 7 = 4 MR P 73 {21 70 .y — |70] 140 > _ |5 |= | DEC Wl Q&\' 8 o 2N2118A 3009B H%E __ [2N3009 YT !6534 EIA_NO. T ~ | 11.Cl14 CAP TOUF . CAP68UF L ; o 1300202 ‘ i , | L | , N7aeh [swe SAME IN751A SAME , : IN3653 EIA NO. SEMICONDUCTOR CONVERSION CHART “TANT tzt"’"‘fi“'t 02150 ’ i 35v zoxs TANT. | , | | | | | Dng' 13} 12 | ©8 7 6 ETCHED CIRCUIT BOARD . 5009743 3 ] E-AH-GIB0-0-5| 2 =~ . -~ | 1000009 ASSY/ DRILLING HOLE LAYOUT =~ | R - DESCRIPTION ON il | PARTS LIST I B CHK'D. DATE PROD. DATE . - 5 K-CO-GIB0-0-4 , -A | 1 ITEM . PART MO o | e C !dh!gh '&a“ A ENmG'Lg sk&s&& DT i‘m.a"hec— et S5 LA HGREE| pAcK READ/ 20 " WRITE NEXT HIGHER ASSY SCALE seer | 1000026 1771000024 _X-Y COORDINATE HOLE LOCATION | [ 1000067 _CAPA7PF I00V. E‘W '} 1o00ar “CAP 33PF 100V _57DM | _ . 1000069 35V 207 S.TANT CAP56FF 10QVU 57D, 4¥ 1000012 ~ _ 001610 CAPTSOPF 10OV SZGM 540M T 7000019 1001739 | - IN753A 6reDEC NO. (23 _CAPZ27PF IO0Y | ) . > | _CAP470PF i0QN 5%DM, -~ T REF.. DES| DESIGNATION : By 10527 _CAPGBOPF100Y 54DM.. 1 | . 8 G7|etchpoarorev. S Ada R ik | - 1500604 - |60l 3006002 -1 9006557 e AR o 1168 75 9007263 5006732 (;‘:NI< \‘3:_3 go S O v DECEC'65034C DEC NO. .l _} 1305346 noa«m'- 77] 3| Ch839.040_ 5009893 | MRS 50 ~1309150-03 |45 | 1309143-10__[48 3 B Cc6.G7 J 78] 1300229 E ® Qg : 8 o SRNEFNS Sidal 8% oglglanas04 =IO . ca.c23.c25 i ZENER) SCREW PAN HD *2-56X5/16 KEP_NUT 4740 7' | |5 il D10, DI7.Di8 '{\’ ;\3___ Q%g = .B‘T‘ = ' 52 501742 1 | tsohs_z‘ 130140 o 3] z 54 1 14| C440\11,16.17.22.24.28.3] 32.34,35.37,38 } : 1610662 ;‘ 1503409-02 |53 -1 27,0 'l/aw "5/.’ il ~&G&t~s \” 4] GIZCI3.CIBLCIY SCREW 4/40X3/8 Te 1 11503100 L s T u | T 56 | v__g,s,zao&m | — 3] INTERNAL LOCK WASHER *2-56_|90066 3l HEX NUT #2-56 9006555 : 1610663 T RES.27K _1/4W.5% | A 13 C9.C33:C36 EYELET *654-7 57 1 __| DEC 300’”§ RES 6.2K 1AW87 ol '33 [ HEX NUT.NYLON\#2-5G 3 [ K HANDLE .FLIP CHIP-GREEN . ! f"i mam ! NOISE_SHIELD | 58 1305547 wm‘ o RES. 100 _1/4W 57 1 e P . DEC7474 \ M IN748A (3.9V 59 1905575 . ‘ 60 1905588 2| R30R3] e RES. 180 1/4W 5v | _ 62 1.1909373 ~POT K 172W 207 G3PR POT 10K 3/4W 104 7GPR — o HE.Q 45 53»70‘7’{ N DIODE . I 1. RLIL | R58 e 2 2 c22_ L | — 11 | D2s c38 |.01UF 2550 7T , 8 % FBS | L7l Toree Toror] . R27\R28 :m 27 Y | 6 M - = TRANSISTOR 2N2904 R3 R54.55 L - - | |} REO ¢ R —— + T 7400 TRANSISTOR | { R4 ¢ o 7472 I.C.DEC TRANSISTOR DEC 6534C J . i Gl - __INDUCTOR_10QUH RI6.RI7 2| [ . BAg - I L3L4L5 2| 11509485 ____INDUCTOR_120UH _ ] Q4 Ll 2] € . o rsVA. _ _____ . . 55c 350| — o " S i : | S , 1 - c4 53 1.C.DEC I.C 2lanez -“ ___cm__ {E3 1| 8 Ra2 , ' ) 4 = T cpz{ e o | EEERE v sy ‘ap2 VB | § | | LT, B 23 | — s | o : : ) - | S ! | L 1 A | ,. ; e S ,°-’ e ) I | e 1910337 7910298 "~~~ | 1909705 I.C.DEC 380 EI3 E4.\EI2 3| A ‘y ot J ' w . " ¥ e A -t —e— ——CO9— X FE X | | —R8— x —ges — o IP3 —hai— R —Re6— P4 « ]; | . . . - S ces ] css{ T —RA6— - | . ........ , .. | L s , - __Ee | - i L €= 'C‘“’ EuTs : ; - | L > j I RSY R e . s c»F rs5 || rsa ——RE3 b | N | ——Ras— R b | | 513 | L.C.DEC 8881 i 'TO-G44 _ [CDEC 9601 ;L6 — | [ 2§ 70 | |.C.DEC 741 | | EIO ‘ COMPONENT -+1.C.DEC_ CDEC T 414 - , 2 | E2.E8 ...... : 1o 2 SIZED|(CS c‘og‘s T Glefi‘“O"—i NUMBER REV. L Jost] | [ | ] [ [ [ T | | THIS BCMIMATIC IS FURNISHED ONLY FOR TEST AND MAINTENANCE PURPOSES. THE ! C!fi%flfis ARE PROPRIETZ QY IN NATURE AND SHOULD BE TREATED ACCORDINGLY COMBIGHT ST BY DIGITAL EQUIPMENT S ) . CORPORATION : i \ RK\-2 FORCE UNSAFE TP BAI . A HEVA—— s Y DATA Al WRITE T e RKi-2 ~ | RITE GATE L= SELECTED WT GATE H 3Tk B2 4 . TO ’ . |- SR6_ $56K 3$R9 56K 3R S0 3K 5.1V 100 WA—— ] .A WRITE CURRENT | ol DEC ‘v‘v‘v Q2 DEC2904 Cécscoes ;| 75482 : IK 3470 R7 | 2R2s $330 ‘ | OIUF . e Ra RKA -2 s -2 2 AD2 o WA > ] SRII l72W SRI5 LK SL2K Dis B | . IQUF, 20V % A (’ SR26 3180 m P & PREAMPLIFIER Rké-2 U URSAFE L= bred h v Iw | , +6V Ci7 5V LOW PASS FILTER ci2 JSUF T R34 IK , - u 56UH L3 IOOUH . R ISUF X 4 L2 o 7" | 8PF L4 56UH ' IOOUH L » —n YW R64 K 7o s _ P-P SR57 $I0K RS9 Re 12 SR58 <33y DURATION | L g 'L ap RKIZ2 'BUS READ CLOCK . L ,;El -2 380 READ GATE M = WINDOW DELAY DATA ‘ONE ‘ tre TPI . GATE m.flc E2 ‘;}’0” R55 I0K$ cL - 15VB 8us: c5 e " | | __bop2 +5VB | - D23 47k | * | o EIO TPG UNLESS OTHERWISE INDICATED: @:ANAUJG GND"B" ATI DATA 4 \ &= ANALOG GND* A" BTI. RKI-2 E5 CONTROLS | e S AFp BUS READ = . L [ * | : 27PF TP5 =6v8 . svp = =0.2-0.4v P- % INDICATES SWAGE LUG ' 172w oL , 65 % VA ca 3 0.3-0.5V 24 ' : Abe oz W ouK % SR | = H% R54 % R4l - IR . I0K “?5‘8,: SIoK -6VA ' +5VB IK <R38 IK C40 B ——@T1P3 | . S R70 5.6K 47 RE7 R40 SR36 ~=Cl4 i DETECTOR OIUF ol GAINZ10 L5 ci3 PEAK S B R PULSE __ FORMER +12V TP6 Rl Teex 2180 | . T 2R42 : : i Hcs e S %?( sEL/ READY LAH2 ;: gff f;jif' id 42 F é i «tg s Wrs:a ; o7 1’ ;I%K oy +H5VA ‘ | D672 +ISVA 180 802 o ¢c7 Y, RK4-2 | SET UNSAFE L ; RS A 1o 380 ) Bek gredate _J3Ri3 [_‘:::tx " $h2d SR24 . | _ _ ~ 9 e \u4 wal SEMT 111 5¢¢ _ ~2|) 78452 . — +5V A LI LI L ~ RKk2-2 SELECT H RKI-2 HIGH BUS El IS 3] sssl . DENSITY L LI 1A k—1s0ns @ W | ‘ : | ~ 420NS , D | | <L =DiGrTAL 6ND Ac2 : ‘ _ ' —--- sCOMPONENTS NOT MOUNTED ON BOARD ALL TIMES INDICATED ARE NOMINAL e NOMINAL »Z $ | ]S— SECT oap {48 B SLOT -1 | ' " : R ] s SR ety io sy f—RANSISTOR & I —— D T | oDECJO09B sy || A 2NJ00S naat— ilNTDA—filaa SAME E_M% 2904 | 2N3las NrESE TS RETEIA N | 0:C PACK READ/WRITE, - . EQU UlI PM E N T| 5 [co0 CORPORATION| O | CS WUMBER Glag-o-1 = GV, B ' ) A | Y‘H!':‘ SCHE*TATIC 'S FUR. -ISHEL ONLY FOR feST AND MAINTENANCE PURPOSES. TME CIRCUITS fRE PROPRIETARY iN NATURE AND SHOULD BE TREATED ACCORDINGLY COPYRIGHTM |97] BY DIGITAL kQUlPME NT CORPORATION e s SOIS ' T BT P e l . e c3l L @ 2 }25) ‘) SPARE c30 cel | £3 Rig I IS ! P 2 R R . T ) RS ]!f : ‘)E< u) £ R AT 1-0-00zzW . 574 83lflnN A = b% ce2 K L ) ~ lesfy T 27 } g | 16 '"“'"' 4 c9| ) g c23 1 e ! ' 1l SPARE P ) ce4 | _t CIQL t P I | SPARE f2) esl sl L ! | I , S R S T \L/J 1 ) 5/, crl 8 ) £10 a ~L £9 I B EYAL N . cri| LI ST s TC/a T T / . C | = ______ . L_ = £18 ) N 7/ — /4 b b A Cox 2 ANETER JB 2 b L €] V] 16 — A 13 15 , e £22 ;L_ T TR I “:M/"@o o I) Y !) SR R H T VT oes) , % “[- ) S £/9 S ; RI7 - - c&?“m | ) 7 ‘ . —Re e R e v - e ) Em0 ' - 1| ®r . 1 2} P Ee ‘ > | ogoosr EU , 2 e " Tao | 9008 37 é | : o fe-seeey R b _ f T e 0088y ; A , ’CM i1 1920645 | _ ,Q, nm, 1,6,DEG 74121 , 1 AL 1,0, M e Lo T pmoghol 1910230 1910047 909686 | E§, 11 i man O S— 2 | Ei2cl6 il N —{ ‘ - I.C. T DR A W9y 1.6, DEC 7h0O AT 190905 ' L &y 1 1, DEC mm — 1905547 ” | 13 | R6 /7 1 RS | 1 — | . PING =45v OV EIO,EI5,El6 PINa0==+5v GND ON EB:EI2 PINS gmgi%%of\, E22 = +5v AA2.BA . o cl THRU Cls| T TH*UFTT OIUF | AC2.ATI. BC2.BTI i 3 7T 21 SRIO TeaTsa— 6.3 Te.8AT T+3V | 1] [UF 2750 ] = 2l _1:OIUF & = PIN 1o\ ON E6, EI8,EI9 : ¢23,030 2 028 27 @ T i | s : - | — T T T NEHEHEE K N el K =] b B P TM ERE e R T TR SRR B 1B I % S S Nl BEANTNY T S _ o o _ = : Loils LK E A l"f}r N [, ?/,/ P R TR L anr oy 7 ST L | LTOPF_ 20% OOV 5% 1QOV SE 100V ETCHED CIRCUIT BOARD , MODULE w0 « REF, DESISHATION. 1 1 - | ST _]_100002} , ‘ ~ - - — : — - - i : . 8 , Z 6 1000016 5009716 _ §Eciff| 1 9 41000023 DM, 5 M B=MH-M7709-0-§ 3 E-AH-M7700-0-5 2 K-C0 -M77Q0-0 =4 1 DEC .e.am:._..m_.__. . _ | eommmcomconcmwammmme] 176E T P b DM, HISTORY 1IsT | R - IR |3001410 DESCRI PTION PARTS 12 ETR 1 4002180, 1001776 X~ f,coon.)ywik.vfl LE_LOCAT1Q} TRANSISTOR & DIODE CONVERSION CHART 13 1201938 an 1002180 ~ DM, 5% . _i2100l2 prsq ASSY/DRILLIiG__HOLE LAYOUL , CIN T2 i V 100PF_ 1300250 T : - 330PF 1300295 _ 1 | CAP, _ SOEE e CAP, — 130M01 1300479 e RO GAP, . 01 —— 1301808 ] | 1, OUR | 35;gz s.mm CAP. 1. QTY SWLICH cn. - A 1] . 1309143-10 % 1 . €29 2 1 | 4~ 2F |1 c1Cl thru $20 thr IS, c26.C3I .- ==c26 _ BES, 150 34 M_AZS 20 4 o c2 .- 4[C204 Cd":aao — 2 ¢2 7 - 34w0% ——B330 ES. My 58 W na RS, 16, 10K RES, 22k Wi sg -y Sk 4 1 UF GND S€.A1L502.8T 1 - ror. ———RES, 750 W S | BES, loK W 5§ R410 1 EI,E3,E4,EQ, DRD 116 | 1 | R12 PIN7= GND oE2,E5,EZEILEI3, PINI4=+5V " EIl4,EI7,E20,E2I,E23 DEC FORM MO. . . Bl _R3R7, RI8 41 NOTES: # R, 1 RK2-| DEC PAK INDEX AND SECTOR .CIECD IK‘I SVEET ” | S ¥ SERLANY LN [=0=C"LLIN {93{0{2 / HIGWNN - and speciicgtions, hevsln, ara the propit2l Equipmaent Corporstion and shall not be e or copied or wead In whols or ln part as 30033218, for the menufacture or sale of items without % permigsion. +5V TS5V . i o I +5V | FOWER SgoTor * * B TRANSDUCER i B; N ADI CHASSIE —— . : o o /’Z/c) . é.am .....3] | . /Zi | |ewsssis REL Sé e LIRS - /@) a . ) DEc3639¢ SecTor INDEX e300 Lfi Raw o ca2 ; OIUF ' S330 LUl Syl s ( ,75,53 | LIS , { A . " g N _ A |5 e o - Yy e~ _2 E®B| l i S y . L AK3-2 RTZL | ) Oz Rz | : ) AR G o BC/ IS N | /3 12 | g . g, gprs g"é{? T : s . I3 — E2/ 2 D74/45 Wy A b[ = /) 1 :; | | ~ ] BUS SELEET L B2 L dy EI9 \\i¢' HE 7 ' 8 220>\ i 2 BUS sELEeT g1 BRaM-12 A wlo L = BUS SELECT 3L Dl 1B E ot 23 el k< 15y Q18 10K . - 11D L2 BUS RK 1 IR E: DEC $Omed MO e 8 380 | - £19. U3 s80 | “F19 \3 t = - HlE 10~ Bug | 4~ ~. | S40¢| | Ee | SECTOR CNTR 17493 INDEX PULSE - TRUE CLEARS SECTOR CNTR , . AT NEXT 5| 380 ' | = A Lo P it e TEAPL gue 9 RK4-2/ . miy SELECT/ReADY L-BHL = E/2 g l 2, , Y on L ; , - 15 - L] D M b2y 150 RKe-2. | S/ C RK|-2 _ — A - sELEcTEpAfZ READ GATE M 7 / NS , | c28 READ "INDICATOR €29 wopF 1% -+5V ¢ 0 I7 E22 - R - Iz 2RV 7904 l 74123 LYS : 12_BEl 00 —J i - STROBE L RKZ-2 \3 , 6 ") : = SEEK DONE INDICATOR RK?2 -2 | @S 5 5 \3- < 58> 5 1‘}&6 E - . - Tr— | |4 . . : ASI el pDDRESS RCCEPTED .L RK2-2 5 ) A — DESCRIPTION PARTS LIST DECIMALS e PROTELT SET L XX =02 X =1 T IN - il » : K- Capse PROJ. ENG. MM 1 4 3, -~ MATERIAL NEXT HIGHER ASSY. FINISH SHEET 2 SCALE 2 OF 2 l PARTNO. . TE £ | { REMOVE BURRS AND BREAK SHARP [PROD. A B - _JOLERANCESANGLES gry RKZ-2 B8 gL ECTIWRITE 7404 _ & WAITE1INDICATOR RK2-2 . | NSION | S - 1 = ] uuLE§£Tngms.Eug:§gmeo | T o ® L Rkegz v SLOT 2 ' | - _FIRST USED ON OPTIONMODEL ] gr.| : .‘ “ag4 “RK-1ID L TRUE ALLOWS 7 T e . ‘-J £ : g_ | A3V Ele . C T CORNERS SURFACE QUALITY \~ BINARY CODEDSE SELECTION/ , L ACCEPTED L ARK2-2N | . APDRESS AL BUS SBLL BUS o ADDRESS [NVALID R oy | LG A | BUS WRITE PRoTEeTESL ¢+ | 389 / SET L 7o T -E22 74123 o ADDRESS JNVALIDL BFi _2.J7400 / RKk3-2 = gyo SELECT RKZ-2 H oo -~L. -4+ 5V L . l———'vv\r- +5V ' I £/ 2 Fs am o - BUS SEEK INCOMPLETE L Rk2-2 o ' 470PF ox . \/\,—h——-+5v AD -‘3‘- RKl-g - GATE H-2Y& AT SELECTEDWRITE j3 2 /17 e £20 W £ et £20 ARy L o ; iaorr 312 = c. o 7404 ea7 i _, 4 L{L334 | Jé 6| 7401 ) : | +3V . , 1o 9| 740/ ‘ 9®8 TOR = - 53 - .; ©) ke ~a . & ; | e NCOMPLETE “BuS SECTOR ADDRESS 2L RK2-2 S T LT, * - GOOD STROBE# 4 ; = IR 4 , | o - - o o S ., | _ACI , 5 = — , ——————~—ZO BTZ BuS SELECT 2L £/9 )2 o 2 ARl pus INDEX PULSE L Ri2-2 L B A g- i g el8___(4) plll_(8) > Ri6 D e, D A BUS SECTOR ADDRESS IL RK2-2 , ) D= N + ‘. Y 131 : lr) 3ips o |-7#00 | 380 ~ | | /312.‘ = Psrdgit ' Sascs E1S 14 10, a ! 2 e|n ?5'» /] SEEK 3 OV =—R2EllD\' | NeomPLETE CNTR ResToRE M ‘ BL_ RK2-2 TEIS O\ U3 1y 380 ; ; \%flfa L ¥y y : 2 (2 /3| 74/ 2 ei A LQJ | q 7/ : | i p y<+ L - BUS puz SECTOR se¢TOR ADDRE.S AD 3 OL RK2-2 - SEEK MUST COMPLETE / MS | o oG o /) 2 AFL gus sieTen PuLSE L AKE-2 6| 785452 | : El6 \ g -7, . +3V TM / 2y 7100 g o BUS STROBEL = 7E2 ! - R 400 137 L PeA 7404 o Sgns AS2_ SECTOR PULSE L RKR-2 7400 READY L f \ B | READY H Bus ResTore LBA! ; 1 | RK2 -2 ,33;31 ifs-2 INNERLIMT HBLL . ' |e £12 Y52 INDEX PULSE L RK2-2 .y BL! phnss “E17 = AR2 ; +3v_12 £12 TR | 0 U7 1 -r e zsl o B o pr3-2 maver 4EL n; INDEX |SECTOF. L. RK2-2 | IWE L = BDI 522K » cas fac) 12 29 DELAY - 7 |/ 2| - . -L.? L3y T/ ) HEAD SETTLE | |4| 7400 1 5 = - £1é 1026 330 P I0K 130 s e; R4 330PF . C23 € -R7 '?lf ' , |I - EQUIPMENT | EnCOR 2 _o.. | PORATION 22DFC PAK INDEX AND A | ;: SECTOR 1ZE]coD M770 -0+ plcsl oisT.| L RK2-2 NUMBER | 1 1 & 0L ] 1 1 REV. R | !v | o’ - i : efi:lwfi‘wflm"”*fi"’w“m : w-gg o SO ; 8 _ ‘ . 7 - , - {s o “THIS DRAWING AND SPECIFICATIONS, HEREIN, ARE THE soetasbien. | NOTES: ‘& 3 “‘N ; I T o it b -0~ Oz.z,w]SIa] ZBUON el 209242215} . < PART AS THE BASIS FOR THE MANUFACTURE OR SALE OF M I ITEMS WITHOUT WRITTEN PERMISSIO COPYRIGHT ® 1974 DIGITAL 'EQUIPMENT CORPORATION” . 8 4 14 c's| : b| ' ; o ¥o | RIG | . 3 - | | | |leg 1 Yo _ 1 ; Dg mgiel—” | — l || T| L £9 ETt , E8 1 e TL E? 1 7 , a— -, S— Dt T 3 o : = 8 - R2Z ——— o dy| ‘ " l E13 ‘ | clo| Er2 ] " bcL En o J R 20 Cp ;L © " : E l , ! RI ~ c ~——RIO— R2 | L—-A._._A_._...___. 7 R9 —Rlp— ) - ::2:9,“ 57 A 8 ez 1 D8 o R7 8 dC’l E3 s ; ) l ci CAP. [Di12 DIODE .N M o i " €l 2: ' 3 2 o e | —LEpt— 14 | qs [ — ‘ —R20— “ | E17 } o5 —RIg— cro | tm L . | J | 14 |El2.10 4 [E3.7\16.14 I [Q2 7 l cnac'ze - | | J ~ | cr [ L £20 ] w2 ' ' AD2 =415V + |34 33 1309143-10 3] . £ | ) "2 |RARIO . i7 A 8 8 E19 ] Ei8 F— | A:' ! ci6 y 2o T Q |RS | I | RES. 10K _3/4W 107 76PR [Re 5 . RES. IOM 174W 57 |RI7.5.22.23.8 1309595 RES. IOK_1/4W 57 RES. 5.6K 1AW 5% [R4 RES. 680 I/4W 57 RES. 4.7K I/4W 5% 1300424 |R28 RES. 57 130039 RES. 750 14W_ 5% 130140i | R 9 |RI2.13.14152024:252629|RES. IK__1/4W 57 y v 2 {RIGRIS 2 {R2.R3 RES. 470 1/4W 57 RES. 330 1/4W 57 A/H GRIPLETS i[RI ] o 1300479 1301674 [RIB | R | 1302666 RES. IM /4W 5% . s —Re?— —~R26— | [R27 2 [D5.D7 | I.5K 1/4W 1300447 1300365 - 1300316 1300295 RES. 100 1/4W 57 1300229 719 5] = 1210244-0 6 ||~ DIODE IN759A 12V 5% 1170643 |D4 DICDE 3.9V 0% 1100121 14 | D6 3 [D9.DIO. DI DIODE IN746A 3.3V DIODE_IN40OI 5% 1104860 (102942 13118 2l | {DI DIODE D670 1102162 = |_|D8 DIODE D664 100114 0 2 [c28.C29 CAP. 470PF 100V _57DM. | EE Teaz 25| C1-20.25-27,30,3 || cal ., | IN748 CAP. .15UF 35V 20ZTANT CAP. 10UF 20V I10Z4TANT 1000024 20V ETCED CIRUIT BOARD MODULE ECO HISTORY - ASSY/DRILLING HOLE LAYOUT __ 7 1001610 5009714 4 B-MH-M7701-0-6| 3 51 |E-AH-M7701-0-5] 2 PART NO. |'no 10048i2. 6 X-Y COORDINATE HOLE LOCGATIONK-CO-M77CI-0-4] | REF. DESIGNATION lall | , | +5v ol Al i . GND AND 5V ARE USUALLY PIN 7 AND 14 RESPECTIVELY EXCEPTIONS ARE STATED ABOVE A 4 < AR < | K| DEC 6534D |[MPS6534 DEC 4403 |IN4OOI IN759A | < ETCH BOARD REV. P ARTS IN748 3.9V |SAME IN7T46A 3.3V | SAME DEC22|9 DEC NO. SAME IN3653 DESCRIPTION ‘ SAME DRN. I N sém/cs 0 e LU |iNss06 NEXT HIGHER-ASSY EIA No. 3 O DATE _,, DATE 4&?’%5@-—-_- e 7l byl | DB 72 MPS653l [2N22I9 LIST DEC NO. | EANG. A c DATE %‘fifam AT 171 R ooke |E7/ Isca yl O O I N : H Eg mfig g Tme|SK . ENG. CONTROL + TERLOCK IN SIZE| CODE . REV. NUMBER _;{ M7701-0-1 'a o 8 1004213 I07TANT |i= 5 1002180 CAP._,OIUF 100V 207 DISC. CAP__|5UF L , 5 35 32 NS NS N 1 BIREER] Nl 6|1Z|B[DEceea 6 36 1510171 1509338 ol 7 4403 653 X218 2120670 DEC FORM NO. [S05575 DEC DEC ¢|z 5: ‘§23’“—— pRD 135.8 IC. DEC_7400 39 38|l C 37 TRANSISTOR QrY aND 1905576 [Q4 FIRST USED ON OPTION MODEL e IS0S686 11905004 I l — L.C. DEC 7404 [C. DEC_7402 I.C.DEC 7410 2y 40 : 1 ABZ= ISV g7 1905547 150188] 1S " I.C.DEC 7474 4z 1503409-00 M e 1910436 2219 N ACZ’AT,T 1909054 DEC 65340 A 2.B NDECS I.LC.DEC 74123 .C.DEC_ 7493 43 DEC | THRU 44 19104086 TRANSISTOR . ol 1.C. DEC_7545] TRANSISTOR P — L 45 1910282 [al | AA2.BAD 47 Q3 -8/46 F B.SE——s 45 =|46 5006010- 9006732 I . : Sooson 9008337-06 | . : a__ |50 49 - cre —re3— .C.DEC 30| TRANSISTOR . 1110766 e “ PoEe BT . , > T da | o 1009678 54 o 50 —R28—— | : 2 g e |ESVEIS 2| [£20 |EINEB 2 oo |E24.6.5.18.19 2 |E2l. EI3 |E22.EI7 e _DISC _ 18V /1 6 2 18V IN52488B EYELET *6S4-7 |_|El I .047UF gg;exuzFLIP a:o X_5/16 HANDLE. CHIP-MAGENTA 4 P | | |C24 | - - e] | y e, —b— | :, N e g -'~——~.. g \ . This drewing and spacifications, herein, are the prop- 4 | s | ' * : . y -*—~}5V A _ , 3 __*_3\/ READY 5 5 I S I—;fig-; I ' Mi W /3§°3:' 2 / , e gt;nl;?i:e?;g;?ozanufamre or sale of items without ) , FLOP Homg LAR! +3v—Lg @ 6 2 o SPINDLE - Loan sw (B2 DHOO IN AN!SS’T%%LF% e ELAS aul 40 ! 4 [ RAW/S READY HEL C Aun Ssw B! RUN , READY H O i MO oR - Teis | 2474 D | } e Al oe ecT /READ( L BUS FILE READ( SeLECT HAS! L , ; 2 | ‘ | 9 AN2 AULT INDICATOR F 8 K o T 15 '2 | INTERLOCK L AHL Co4 T.6aruF = ~ 7404 SR LIMIT H 94 : OUTERAKL COUNTER Lay | | Dzl e R | T 7412314 I AND WILL NOT BE ON ETCH REVS ATHRUJ 7400 \6 | - INGOO! -+ _[C23 ISUF 3 | 6 1 E20 \ uc 4 5 | 7402 — L N/ 14| . E22 _|9 vC17493 QB +3v2R| =y ck- - s DISK STOPPED EOM y - s e s 10K CZZJ:*" v RSN e » + 5v F’é | : 3 +30v AcA ) i » T oK E3 = g T © | | rc XD FLOP N S , £ 4 - . 65@@6 —L 7404 B cog -k SR D 470PE[1 | DB ALl 5D INDICATOR > 7545| . | f‘3 ON SPEED | - , | ) | | ) 3Gl LOAD HEADS L ~ 14| |I5 | - -ngfg AP 0aD HEADS H + I3 74123 oft— "‘"?% T | | i 45MS| AC LOW - PIN8=+5V, PIN4=GND B EIN7404 secTor (2K ETLH BOARD REY @ T DETECT +3v _ ! 3|a y g 7 6 G . 1 ‘ 4 5 D, 5 ol DEC NO. EIA NO. DEC NO. SEMICONDUCTOR CONVERSION CHART 3 i CONTROL -+ | INTERLOCK 4 . SIZEJCODE SOALE NUMBER D CS SHEET | e RKO5 NEXT HIGHER“ASS \ 2 2 » , NT mmg S RATION fnrrnss 22 PART NO. L L ] | | Ex ; s oo Bl 3 | e l DRN. Zls TM : l dlg O DE I QTYl .. REF DESIGNATION AC LOW L 7123 ==l PINI6G=45V, PIN8 =GND - 6 | OK H _ 2 P95 PiNs =45V wifizfiem FINOTM= | 61 [ CATED: DEC (90 " DOOR UNLOCKING SOLENOID SPINDLE [SPEE | l 4741 SPEED "451\/% TIME QUT - D_ 74!235'2 2404 : 0 _tid ) eiz'|: LOW 9@08 + 3V ,OU% . INDEX PULSE L 10K : Bllgus wRITE PROTECT sTATUS 7 +3v—"3 €6 RO 45V f ' R avI %?;c haca A‘_Z-J >’RG DEC 74123 BH'NO PROTECT L DIO =1 SEC ~ | +§5\/ \\B// COUNTER DEC75461 READY INDICATOR | | CLOCK | —I5V. . A | SLOW AFEL NSAFE L 03 - —— — - —— — - - AVZ _ UNSAF . | - MODULE TESTING ONLY! | e ASo—— CLF 5‘_‘."{: Ie_ L.'. - THIS TP WAS ADDED PER ECO 00008 FOR AUTO | EI6 SECTOR/INDEX LBHE_ T ST e , NUMBER S INOTE. T T T T BAL BP! 5s WRITE CHECK | | M7701-0-1| L Mmre SET UNSAFE EaNe e ~LBS D | oe s AU | g0 'f& STROBE a4 I AU 3 | START | OF ’ R M770"‘O"" T T Shegt 1 T 1 1 2 ofF 2 1 1 \ 8 This drawing and specifications, herein, are the prop- ‘ erty of Digital Equipment Corporation and shall not be reproduced or copied or used in whale or in part as the basis for the manufacture or sale of items without : written permission. D 7 ‘ o ‘A3H ] [ - O ;3;‘94 Z’ w 3532[533 2 : A * _ ) ; 1 14 E4 o . v 14 . ' | £9 o ‘ 14 c’4 | | l co| l Cla _ ' : ‘ E3 E8 ‘ ! — \____ e - . e R ? o 3 ) ] B “\ N | — : N - \ , ¢3 14 ' E2 14_ | ] c8I l ci3 ‘ 14 ca El 14_____ l c'7| E7 ’ J cl ‘ CIG J ot E6 : , A D SPARE 14 | 1 C|5 E5 i — F:) 14 Eia , l a__ Ei3 | 16 , £12 | J ! ciz ' £l ‘ 4 — EI0 j ' ‘ C"O c30 | 14 ce 14 , E23 14 cig S _ E17 J i | 16 l Ce3 | 16 17 v E16 , 1e_ E2l v | | 14___osen —l cis ] c?: ] | E22 ‘ ch2 . — ( L | o | E5 1€ A w0 | | cls ' E20 l ; C SPARE c20 I p ' EI9 ‘ C“9| oo ' 14 =0 2 G | E27 | c27 | 6_____ £26 , Czé, c‘zs 1 e__ , E25 | » 25 | 14 — E24 - | _ J Ce4 — | , | ' | N ' ' 2 -‘ V. B Z 2 E20, 2| E5, E17 2| E9, E24 2 E23, ©28 2| ) EYELET #GS4-7 | o NS ! . =0V v . PINS = 45V 5404 NS Z e - PINI6 = 5Y (), pj0% NG =l PINI4 = # +5VAA 2/BAz EC380 U | PIN7 = GND A_LL' i OTH-ER ICs ‘ A AC2,BC2 [ | _ ’ ' [ + 3v- | ' R 2330 - "CMHWME}!"URAJ 129 - VoL i | iy m —Lcao %_}520 = - I TM 7 ' 6] 3 1 DEC 7483 DEC 7404 1.6, DES 740 DEO 7402 1| R2 RES. 750 W 1] m RES, 330 XW 30 cl DEC 7474 CAP. LOlUF 8 7 S 33 ol5|® WS NEXT HIGHER ASSY /R 3 | 5 5009710 N B=MH-M7702-0-6 |3 E-AH-M7702-0-5 | 2 | - —— - K-cg-n7702-0-L | 1 parT NO. |DATE %y;frs i"=12-71 ) / DATE /Z- DATE EIA NO 6 1001610 1B [TEM , <. }‘fia'oo. L ; — CONVERSION: CHART SEMICONDUCTOR 1210244 -0 o T DRN.Xogce 5%= A Q G)Z|Sa') DEC NO DISC DESCRIPTION DAT EIA NO 20% X=Y COORDINATE HOLE LOCATION CHK.'D"’" DEC NO 10 1300295 o SV SR =i 12[18 135 O 1301401 , _ . 5% ETCHED CIRCUIT BOARD REF DESIGNATION 1905579 5% MODULE ECO HISTORY @i[/DRILLING HOLE LAYOUT | » S 100V I~ I5H = i g_;_u.)_ 1905547 GRJ PLET = €30 Bl 1909932 1909686 150557¢5 | o oS 190900% , || 18 §C\l 1910011 Wt 3 l§'«"1-1 2] gy ~ 1909485 NEE ol T I.c, 1.C. DEC 7400 SUESTA: “““ 1510018 1.0, DN T . 1.C. DEC 74193 I1.c. —| . NBNEER k= 9|z ] E3, B4, E8, E9 ETCH BOARDREV__| C | . g N — 1910091 E2, Eb, E10, E13 . & DEC 7437 1,0. Iy Tl T 20 L qry > T.C. 28] 900833706 1910651 Bl 1 9006732 7L417% 1.0, DEC 7486 | UNFSIEFE? —OzfigsW,&E INDICATED PIN | = GMND ‘L~C38 ,. DEC 1| 4] - 1.C. 1.C. DEC 380 ‘ E21, E22, E26, E27 E7,EN 1| | HANDLE, FLIP CHIP ~ MAGENTA moe, E6 4L| 2| . ) E25 s AR VDR /LR ’ ~{SCALE SHEET 2 | oF 2 EEQUIPMENT oy CORPORATION - B MAYNARD. MASSACHUSETTS r N DEC PLACK CYL ) SIZE[CODE[ . "\ J ' - ‘-RK3-| YSYARE REV. TYTSYTR) NUMBER DICS| oisT. | 1 M7702-0 | | | 1 -|1 ‘ ‘ C-1 \ | A o 8 \ T T AT ! fir‘ drawing ..4?%&"‘:{.‘:*»,*57&"1“ harsin, af;s&&»iang;«;ngfi E ks 7 6 sele ol itams witheut o L S = | 3’ ; ’ P?fiffi« U* ) SO 4 ON v : uP o | 30 ~ Mo | | COUNTER 15ip 74193 - CURRENT » B ADDRESS : 0] REGISTER L * “ |—-2ID : 2 (2) .8 (4) C7 ) oo AR BOR) = Ofx7 T,z 13 CN 3 < 71g E21 __3|p57383 19 , Bt P4 13 0[5, I B . 1z -‘_5{'34 4 “DIFF I L RK3-2 - 4153 4 J) %% | D 3 3oLR E | | 24193 15|, B 01c O] 2 , ~ o T Pl A s L. R | T £ig "\ 12| 380 o1 BUS CYL ADD 5 BYLL | ] BUS CYL | « » E?;’DZ [ i‘cm BSI {9 ADD 7 =40 — %Sg A _ = BDI | INNER Livir as o H9B4 onTa 12 :f"f : - E28 (128) | o) = % | ) ‘% j7486 et R- . RKS5- L Ri3-2 AEI | DIFF 8 L RK3-2 ‘. | DIFF 16L RK3-2 7474 c cC O Ol— T 5| 7200 EG )o 3 i3 < 2 7404 L__ - QoL 7400 EIO P3- - RK4-2 HRev H RK3-2 po 2_ 2 l—-——% 7ai0 ' ——ADDRESS INVALID L RK3-2 | | AoDRESS 2 203 S g0z (9 : .. IS NOT ALLOWED 2EwD H RK3-2 RK5=2 %(E)\l;m;—{ puLseBEL 2 INNER LIMIT ' RKs -2 COUNT PULSE TRUE FORCES RTZ v 7404 N — RK2-2 RESTORE H~ ' l CYL 128H' RK3 - ZCHASSlS ome L8 | 8 - et E3 ; Nigh sp0 0 00 7 D : " ALL DIFF LINES L \8 5 %= { 9B o NI Ra DIFFERENCE RESULT ACl | 3 ! RK2-2 ADDRESS ACCEPTED LAM AU ADlpirra Ao (7474 = ng D 12| 7437 . D_ L 74175 QCf 8) oo« e BN RKz2-2 ~ GOOD STROBE L. 2 T2 £s = R . ¢o o ! S 2 S1A3 7483 AND ADD ONE TO 5l THTEG 26 |4 [71g3 £27 3,08 —9B4_onT4 G - B 25 898, 60(32)_ £ BUS cyL ADD 6120 n Qpf cér}e 2 Ao 72 AST483 3 _[2 Q:BEG (2) x ¢ 1 Bus crL oo 4tBR | Erea a R 380 © S Ol E9) ’ELBl s, E26 CN2 “OAl «H INDICATES REV TRUE E20 C s B S = CN = - A REG § Ag (4) BUS oYL ApD 3 BML2o e 7|2 o['REGISTER STOR a.2 m\&" km“dy | BUS CYL ADD 2 L5 Ay ADDRESS 7 3 13 81! NEW sy sl | i - A f ' 2 !?rg-; ‘ o0 @L g1 Blb 12 BUS CYL ADD @ B 8Us oyl app 1 LR e A %R BOR ? = e 2 (32) a8 (64) ) i ABI DIFF2 L RK3-2 E4 7474 4 oGLD UP g2 QA N (16) -3V D 9 CNT4 7 H AA TOE |[lg5 E22° 3|, %7483 (NT4 LINE LINES 4 CM?QJ CN 1V ¢ 4], SADDERTM3 = 9 ] I ‘ =3 HOLDS ALL DIFF — R » — 10 9 DE4 | l I 5 fif’z i DIFF El W’\”’ DETERM‘NES ADDRESS DIFFERENCE e } . 2 ADDRESS DIF FERENCE ADDER | :| 5 | GED[D]=0-2ozzw [s9d]2 e EIBNTIN EL] EEE) 1 vw Sf @@@f ‘ XOR'S COMPLEMENT | REV H TR RN B ey S RK3-2 pEy WSS T/ ' 4 | FWDA + e \\,,,\‘f, {%%{% ”““2 C@ug‘%f } - L p{artf‘:f | RKS=2 COUNT PULSE fK1 i 5 % , ) | | CE RK2-2 4 Deg ! a5 ADDRESS 4| 7437 108 RECSTER Eld\g - — vl | | - REV TRUE |3 INHIBITS FWD . H ON LAML | 2 ( RTZ TRUE | 5 ) oot k= by i G . —Alvowe L Rks-2 R 7474 . e . | | RSz - bi”fé::fi;i LT nAK SR R [ : T SR S gfijg S /S AV AN FQEADY e | ) 9le o8 L7404 l of8 i FORCES REV ( o a ary [— | 7400 H . JoH—oH RV | C | | 11 . C I RS ‘;M;?'?I DATE g I I | . ST 3 PART NO. - I l"{,%”' O ngnan EQUIPMENT CORPORATION 4?2 e TM il RK3-2 ‘ LA ‘ s & L PARTS LIST CHK’ g » RTZ * DESCRIPTION DRN. w AFI | - | >l - s 5 REF DESIGNATION = l ETcH BOARDREV V4 -2 P R DEC RN RN i avnaArne, MASSA CY PACK Trs CYL A % 5] ADDR AND DIFF 2 PROD. DATE Re Tl = NEXT HIGHER ASSY RK3-2 ;- = 5 B 7 6 5 Y r1siz72 4 DEC NO. EIA NO. : DEC NO. _EIA_NO. SEMICONDUCTOR CONVERSION CHART 3 \ SIZE|CODE ShiE SHEET NUMBER DIcs| 2 OF 2 2 ost | REV, M7702—-0-| 1 1 1 1 1 1 \ C 1 1 | . . f_ i ‘
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