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EK-1 TU77- TM-002 TU77 Magnetic Tape Transport Technical Manual .Yolume 1

Magnetic Tape Transport

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Page 1: Magnetic Tape Transport

EK-1 TU77-TM-002

TU77 Magnetic Tape

Transport

Technical Manual .Yolume 1

Page 2: Magnetic Tape Transport

TU77 Magnetic Tape

Transport

Technical Manual Volume 1

digital equipment corporation • maynard, massachusetts

EK·1TU77·TM·002

Page 3: Magnetic Tape Transport

Copyright © 1981 by Digital Equipment Corporation

All Rights Reserved

1st Edition, July 1980 2nd Edition, July 1981

The reproduction of this material, in part or whole, is strictly prohibited. For copy information, contact the Educational Services Department, Digital Equipment Corporation, Maynard, Massachusetts 01754.

The information in this document is subject to change without notice. Digital Equipment Corporation assumes no responsibility for any errors that may appear in this document.

Printed in U.S.A.

The following are trademarks of Digital Equipment Corporation, Maynard, Massachusetts.

DEC DECUS DIGITAL Digital Logo PDP UNIBUS VAX

DECnet DECsystem-IO DECSYSTEM-20 DECwriter DIBOL EduSystem lAS MASSBUS

OMNIBUS OS/8 PDT RSTS RSX VMS VT

Page 4: Magnetic Tape Transport

CONTENTS

FIGURE

1 System Functional Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 2 2 Power Supply and Distribution Functional Block Diagram ...................... 4 3 System Control Functional Block Diagram .................................. 6 4 Air Load/Control Functional Block Diagram ., . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 8 5 Reel Servo Functional Block Diagram ..................................... 12 6 Capstan Servo Functional Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 14 7 Write Functional Block Diagram ......................................... 1 5 8 Read Functional Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 16 9 Schematic, Base Assembly (10730) ....................................... 19 10 PCBA, Interconnect Fl ................................................ 22 11 Schematic, Base Assembly (107189) ...................................... 24 12 PCBA, Interconnect F ................................................. 26 13 Schematic, Controls Assembly ........................................... 28 14 Controls Assembly .................................................... 29 15 PCBA, Transducer .................................................... 30 16 Schematic, Power Package ...................... . . . . . . . . . . . . . . . . . . . . . . .. 31 17 Schematic, Control M .................................................. 32 18 PCBA, Control M ..................................................... 42 19 Schematic, Control M2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 43 20 PCBA, Control M2 .................................................... 55 21 Schematic, Reel Servo ................................................. 56 22 PCBA, Reel Servo ..................................................... 60 23 Schematic, Capstan/Regulator ........................................... 61 24 PCBA, Capstan/Regulator .............................................. 65 25 Schematic, Write ..................................................... 66 26 peBA. Write .....................•...................... , . . . . . . . . . . .. 70 27 Schematic, Data L .................................................... 72 28 PCBA, Data L ........................................................ 76 29 Schematic,9 TK Preamp ............................................... 78 30 PCBA, 9 TK Preamp. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 80

Page 5: Magnetic Tape Transport

PART OF INTERFACE

INPUTS

SELF TEST

JI, J2, J3

TO M8940

MTA INTERFACE

MODULE

220VAC

50 OR 60HZ

!

(

t

JI03

NTSFC

NTSRC

NTRWC

JI02

NTWRT

ISlTI

IS1l2

ISL T3

J2 AND J202

33 ISLTI

31 ISL 12

ISL T3 28

J 101

ISlTI

ISl12

C ISFC

D IODS

ISRC

IRWC

ISlTO

ISWS

IRWU

JI

AND

J201

14 ISFC

13 10DS

12 ISRC

10 IRWC

ISLTO

ISWS

IRWU

OUTPUTS

ISFC SYSTEM CONTROL IDOl

ISRC FUNCTION 10NL

IODS SELECT IRWD

AIR LOAD I IRWC

IFPT CONTROL IRWU ILDP ~ "" FUNCTION ISWS o SELECT IRDY LOAD/REW ISLTO

D IEOT ISLTI

I TACH ISL 12

RESET ON LINE SUNL ISL T3 D D NLTP UNLOAD

NTSFC D NLDS NTSRC

INTLKI

NPORST

ENABLE

TRF

NTRWC Q) 800 NLOID G) NTWRT

LOAD FAULT

1600 G INTLKP

TRR

SRF

ONLINEC} DINTLK

NOINTLK BOT (]

FILE PROTECT CD NULRW

SRR

MRl

NRSAE

VACUUM LINE

CLKO

CLKE --+ ClKF --~

VACUUM NMRSTP

LINE eo,

NULC NPORST

NONL

CRNO NULNJ

--+-CAPSTAN'

CLKA MOTOR LINKAGE

~ CLKA CLKA

REW REW

NGOP NGOP

MOT MOT

NMOT NMOT

NDRV NDRV

NDRV REV REV

REV

1 REV : : NDRV

SYSTEM CONTROL

TRF

TRR

SRF

SRR

MRL

NRSAE

VACUUM LINE

SUPPL Y MOTOR LINKAGE

TAKE UP MOTOR LINKAGE

REEL

SERVO

FUNCTION

CAPSTAN

SERVO

FUNCTION

REWR

REV

NDRV

FUNCTION

IDOl

10NL

IRWD

IFPT

J1

AND

J201

J101

M

N

PART OF INTERFACE

OUTPUTS INPUTS

Jl,J2,J3

M8940 MTA

INTERFACE

MODULE

SELF TEST

L NINnK

-J2 AND a J202

~-34 IWDS , I IWD7

"" 25 IWDP

"" , 24 IWDO

" , 23 lWDI

" 22 IWD2

21 IWD3 .. , 20 IWD4

" , 19 lWD5

" ,. 18 IWD6 , 32~

~ AND J201

~ JIOI ~

~ J102

r-z~ A IWDS .. L

IWDP ,

M IWDO ... , N IWDI

" P IWD2

'" ,. R IWD3 ... S IWD4 ... T IWD5

U IWD6 ... , V IWD7 .. ,

NTSTR ~

{ " ,.

V" J 103 [:J NTEST

-

~------------------------------------------------------------------------------------------------------------... ~ ~----------~ T POWER DISTRIBUTION

POWER Q

PNU

.__---iH ENABLE

.__---iH NPORST (IPSEN)

C

REGULATE~

DC VOL ''AGES

TO AU

FUNCTIONS

PNU k­I

J

Figure 1 System Functional Block Diagram (Sheet 1 of 2)

2

MA-5779

Page 6: Magnetic Tape Transport

l PART OF INTERFACE J3 -~ ) AND ~

j r l J203

a

I--

r 34 ~ IRDP --.. 33 ~ IRDS ~

I I 32 ~IRDO

0- l ~

, ),

31 ~IRDI

~ Xl ~IRD2 NTEST ". NT1:ST

~ "-

IRD3 , ,

J3

1 26

"-~ AND 21 ~ IRD4

IRDP -.... J~ 20 IRD5

~ iRDS INRZ "- I

'" 25 18 .... IRD6 .... IRDO READ

,. ~ I7TK 24 IRD7

I

"""'" .i IRDI FUNCTION WRITE ... ISGL 23 V .....

READ , ... IRD2 IWDS ... , FUNCTION ... ISPO 22 JI03 "-

I-- .i IRD3 IWARS ...

[ill FUNCTIO,," v-.

I .... IRDP ..... JI -.... IRD4

IWDP .. ... AND 2 .... IRDS

,.

:: IRDO IRD5

11'100 .... J201

3 NPORST ~ 1(0 SIGNALS ON --..

~ IRD6 IWDI ....

(IPSEN) 1 Jl, J2 and J3 4 ~ IRDI , -: IRD2 .... IRD7

IWD2 " CONNECT TO

Jl03 8 ,.

M8940 MTA , IWD3 ... WRITE LOCKOUT NHID -[ INTERFACE 9 ~ IRD3

,. ,.

MODULE "'-IWD4 ... I iRD4 ~

14 "

IWD5 ... ~ IRD5

, 15

::: IRD6

1WD6 '" J103 ,

INRZ r-- 17

~ IRD7

IWD7 '" 10 , ,.

I7RZ 18 '"

NTEST 11 V ISGL 12 J2

NISTR , , AND ISPD 13 NINTLK ".

NINTLK '" ,. ,. 7' J 202

} i;l IRTHI ".

" TSKEW 5 SELF TEST ,. ,

~ IRTH2 .... FPT

~

NWRT ... V JI02

,.

I;l MOTION ...

IRTHI .... IRTHI .... ,

,

J , SYSTEM NHID .....

IRTH2 '" IRTH2 ....

71'

,. CONTROl ~. , MOnON NHID

~ , FUNCTION f----------J f------.

J 101 I NWRT I MOTION MOTION

Iv1 IRTH2

~ ,. NWRT .. NWRT ,

L '" ,.

~ SOT I 7

b READY

&-I READ FUNcnol'l

d

MA-5780

Figure 1 System Functional Block Diagram (Sheet 2 of 2)

3

Page 7: Magnetic Tape Transport

I '/0 n~.-;;;;- --- --- ---- ---- ---

. -.-.-'~ P/O CARDCAGE ASSEMBLY 107019 .. ,---... .. I P/O TAPE CONTROL 'M' PCB~ I P/O INTERCONNECT I : 104746 : : D1 107298 :.

I ,', . P/O AIR

LOAD/CONTROL

FUNCTION

---.---.

P/O AIR

LOAD/CONTROL

FUNCTION

,._._. I

I 36V

RECTIfiER

CR3

24V

RECTIfiER

CRI

r-____ ~O~V ______ ~ __ +_()

I L. I

I P/O BASE AS;EMBL Y 107000

I

I I

I I

L L.

210 VAC

190 VAC

230 VAC

250 VAC

lOV

TBI

4

E3

Tl 13~----------------~------------------~

12r-----------------~--------------------------1

8.5 VAC 101---____

"'12V

RECTIFIER

CR2

----. ---. ---. ---. --- . --- . ----., I

! I ,--,--.~

I

I

I

l I

I

~ I "OC~C:= ;.-0-19--- , --- , ------- , --- , ---- , --- , ----, ---i

r-:--"'-"'~ : P/O REEL SERVO PCSA 104751 I

P13 JI3 TP12 r

I I

I

P/O IN;;RC~;,~C8A 1072981

A2·TBI

I ·36V (C)

-36V (C)

"24V

8.5 VAC

-24V

L .. _

JII

I P/O CAPSTA;"i;EGULATOR :~;A 104758 ... ---••• ~

J.-5V-1SV+15Y • PII Jll

37

POWER REseT

@TP70 77

NPORST

ENABLE

P/O AIRLOAD/

CONTROL SYSTEM

FUNCTION

"'"lSV

ISV

"36V (S)

II .36V (n

·36V (S)

-36V <n

!"-"l .36V (S)

NPORST

"5V (LI II . . . .

II II

~·~:dJ P/O INTERCONNECT Dl 107298

-----; plO CARDCAGE .A.SSEMBL Y 107019

I ___ ..;.P/..;,O_T_lOOO ~

MA-5781

Figure 2 Power Supply and Distribution Functional Block Diagram (Sheet 1 of 2)

4

Page 8: Magnetic Tape Transport

+5V (L)

p/o CARDCAGE ASSEMBLY 107019 ----. --- . ---. e.9038

-OO . ' • ~ f---.. • •• ---- •••

plo INTERCONNECT I P/O CONT1!OL 'M' PCBA 104746 01 PCBA 107298 P9

"}

n=:._ .. ' I NPORST

Jl "-"li"-"lJl01Pl01

+5V (T)

NPORST

J8

-15V

+15V

t-..-.... -f +5V (l)

+5V <n

~ '--10

51

52

53

... - ... ~ L-- •• ___ _

EXTERNAL

SELECT LINES

PIO BASE ASSEMBLY 1070c() ---- . ----. ---- . ---- . ---- '----' F' .. .. ---- .. ---- .. I P/O INTERCONNECT Fl 106936 ri~~_+-~_O_CO-'~;~::'~"~~ I

:.==:._J .L..-..+---~~ -~. _~ W r-P/-O-I-N-TE-R-CO"~NE-C-T-'D-' -PC-SA-1M94-7---- ~---- •• ---"

+24V

~ .. PIO DATA 'L' PCBA 104806

J5 P5

-15V -15V

42

+15V +ISV

+5V (T) +5V (T)

+SV (L) +5V (L)

26

27

28

29

30 -15V

31

32

V I~I

V ~).t

+5V (l) -15V

----.. --- .. --- .. ----

20 j ~.

31

18

19

34

r--' . I r;/c:> BASE A55EM8L Y 107000

P/O 9TK PREAMP PCBA 104816

TP3

17

n 33

+5V (L)

-6.SV

REGULATOR

VR2

TPI

1 ...... , I' TN ,10 1.,,1,

.~ I ~j:

-6;8V

I REGULATOR ~ +6.8V

)t-31

18

19

34

~

._ .. -._ .. -.~J

+5V (I)

ovm

OV(I)

+SV (L)

23

24

25

10

11

12 1~

14

15

16

17

11

12

13

28

29

30

9

10

14

15

16 ___ i i , .. L-l

NPORST

+5V (I)

MTA

M8940

+5V (Ll

~ .. -::~

- .. ~ J ~ .. --p/o CARDCAGE ASSEMBLY 107019 ~. . -----f p/O TlOOO 9038 __ -00 ____ _

Figure 2 Power Supply and Distribution Functional Block Diagram (Sheet 2 of 2)

5

+5V (L)

oyrl)

OVO)

f

OVO)

_ .. J ,--_ .. ----

plo INTERCONNECT Dl 107298

J204

OV(I)

10

11

12

13

14

15

16

17

201

NI'OR5T

+5V (ij - is 20

21

22 23

74

25

OV(I) 26

27

28

29

30

31

32

33

34

MA-5782

Page 9: Magnetic Tape Transport

pia Tloaa 903800 f/OT=-:;8OO- - --:- - -:- -. - ~ II' r - -! PIO CARD CA;E ASSEMBLY 107019 I r-- · --------- 0 -·l I Pia BASE ASSEMBlY lC1470Q

I rPIDii 00 - o. ~ -00 -00 _ool 00 - •• ~ -----00 -----00 ___ --_00 • Pia INTERCONNECT Dl 107298 • • pia ~~~:OLS ASSEMBLY

• Jl~ r;;~ ~NTERCO~~~,I ;C~A 10729; °l: 0 : I JI "' J8 I'B Jl0 PIO

r- ~ ~ ~r-r; -+----- ISlTO. r---t- 0 i--- ISL Tl .tL r-..;.ISL'="=:TI:----O=-+-I 14 r--,

4 ISFC • 0 --- O. --- .0 --- •• , J201 I'--- 39 ISLT2 15 ~ I pia CONTROL 'M' PCBA ICI4746 I - ISL T2.L I 16 r---s

IDDS 9 ~ ~ 40 '" ISLT3 I 17 r-:-=;-

:: :::: ~~ :, 0 I I ~ ~W' '-~~ .tL ~I 0 + 58

10 ISWS ISFC 20 ~ I ISLTI 0 . _ ~ 8 IDDS 19'" A 1-----_1 I 0 J9 : P9 i---'" r ~ ~ IRWU ISRC 16" : I I I B 1---:-~~-~~--1 r- r:f-I_SL_TO_-J 0·: -~ 'I' IRWC 16 I ~ ~. 6 f-IS_L_Tl_-J • •

ISWS I ISL Tl. ISLT2 I' ISFC 14 ,. 6 1-.....::..:..'----1 11 f----J

:: IDDS IRWU 13 ~ : 0 I 0 I-I_SL_T2_-1' 12 ~ 0 0 NTSFC ISL T3 0 •

': :: :~: ~====:":==~ j I I ~ :~I:SL:T~1 ~:'~ : 1 0 0 I

I , UNIT

-.l SELECT

I · · ~~-.~I~+--l~N~Sl~T~ · . · I

ICI4746 NSlT

U206 U161 U212 U2C14 U171 UI72

UI82 UI81 U43 U52 U122 Ull1

INPUT LOGIC

Ul02 U44 U16 U72 U54

U26 U45 U25 U46 U36

U35 U24 U55 UI12

NWRT

t-_N_PE __ -t. b

IRWU 71------'1

~ NTWRT :~~ ~ ,c .!. 0 II II :: ~~::~~ ~~3 =~! -~ I I :

r i--r,~ 0 ,00 - .. ~ J . j ~ ____ N_O~N_l~ ____________________ ~~ ________ ~.~

NEOT ~ '-"0 JlO ,..-

ISFC C 1--'-----"1

IDDS 01---'--'-----'1

I I L -.J ~I-----'I::: I ·':1 "·0 0 · ~~ ~STNC ~ __ N_S_FC ____________ ~,, ___ -;c;)d

NSRC - f

311----1 : • • Ir" ---.. S5 RST NC ~~ E t---ISR"'C-=--_-----"

IRWC H t------=----"

RST NO

RST NC

NBOT 9

1561PS

K t---ISW:....:..::.S __ -" CAPSTAN r---: j L .. _._~~~~= :.~--__ -----.-.. _-__ f.-......-_".'. '_SL_T3_._:_.-J :: II Q ,; · O~NO

.. --- .. ~ 1 : L _ _ _ _ J11 ~ ~ ~=~I~=~~O;::N::;L=N;C===~ .... FU.~.E~.~.~.N_·ri • ~I NRSTl

L t---IR,--W:...:U __ -"

I----~

H t--=-=-=----" F I-N..;.IS"'RC-=--_--"I

NTRWC EI---'-"---"----"I

10-

~ J I-'---N..;.TWR.....::..:..T_--,

V--~ .. _ .. J

COMMAND LINES

I ON LINE t- ,~~ '-- t-- I ISFC

:1 · · ) I D---t-3-,' 1 !! : §

IL - I ~ L.o_ .. _ .. - .. ~.J ~

: ~NTSFC, I ~.. ~ NTRWC I-:-Nc-REW=P::-__ -:l"'.....,

NBOT

NRWC

COMM"ND LINES

U33

U71

un U61

REWIND GENERATOR

U82

U63

® TP29 NRWS f-----( k

RWS

-+. D1NTLK m

L .. ~ .. --_ .: - __ .. ___ ._ .. ___ --.l ~ rN:~ '---,,..--.-----.-___ --,------1 ~:~TP :

~-r~~~. ____ 5~Y~.T~E~M~C~l~OC~K~S~ ____ ))_------------------------------------________________________________________________________________ S~Y~Srt~t..;.M~C:~l~O~CK~S~--------__:l~~--------~------~~~~----~----~~~----------------------------------------_; n • ' ~ J NPORST ,.

SYSTEM CLOCKS

r 1,=--10MHZ

OSCILLATOR

U12

un U32

o TP20

ClKA

.. - .. ~

20M

COUNTER

UI

Ull

U21

U61

U31

U41

U51

~ CLKC ~ ,. CLKE ~

I' ~I' I CAPSTAN SERVO

FUNCTION

AIR LOAD/CONTROl

I":rr·: ==- :. ~.'=---=-:-~ ~ ~: ==. ~ -11' -:.,~ ~ I I p/o INTERCON- ~

:, fr~:~E.ASSEMB~Y.J~~· --- • --- • ----=----:-~____:_:_ ~ ~. ~ ~~~J9~1 • ' ~I' ~ TB2 •• - 0 • o. • • TP34 ~ _, ~

•• +5V r-- A3 • T82 lTPS J21 P21 • • J6 P6 1 I NEOT --- L-J NPORST I 7 I ,: R27 4 : :~~~~: :~~ ITl c :~~I~E: r---~" NBOT 1 ~ r---r;\~----l...lo.~ .... ---...:.N.:.::B.::O.:..T--------,)_---l E? ~

I I I

II ¢ 3 !0701~ ~,,, Ul, U4 r--- 50 NEor !.. 50 I --" NEaT ,. ~I' ~~ l.-

• V ----... • • • TP6 0 R22 L--.'-- • .L-- r--J •

:1' I PIO INTERCONNECT Fl PC::-:6:3'6--' • - i ' · I '1 : TP36 .. ----- .. --- .. --- .. --- .. --- .. ~ : : , POWER DISTRIBUTION

CLKE~ I , 0 TP37 ClKB FUNCTION..

fO\ TP17 ~ • I ~ CL~ ~ •

I • o TP19 ,. ilL . L .. ~ j I

---0.-----L L .. . -------- -------~ .. - .. - .. - .. - '.- .. ~J

I L. • • • • L____ _ ___________ ~

Figure 3 System Control Functional Block Diagram (Sheet 1 of 2)

6

I NlTP r:

~

~

I'

o

MA-5783

Page 10: Magnetic Tape Transport

--- .---- plo CAPSTAN SERV'O REGULATOR PCBA 104758 .. ------ .. Ip/O INTERCO~' PIO WRITE PCB"; 104~11 r-------'-'ll rPiQ"WRlrF'PCBA 104811 P/o'iNru- r-- ,.

104947 : r I CONNECT: ~----------------------------...., 17 P7 .---- PI] J11 01 ffi r : ,'::, S~ ...="a. I t ,J! 1 ru~~:. f-f: ::,: IfJI

P8 JB, I ~ " ~ r--" ~ L· _,_,-__ L- .. -.J I

b '\\-0a_l-_-_-_-_-_-_-_-_-_: .. -l-;~~~ ,.~,' ," ~~"': ~ ! I " ---" ""''' ----.J TAP

L~ L., __ -_-_-T_-_-::_ ';,"" ~:, ~ '" ru~~~" i i ~; '-_FU.~.E~.~I.~.N_ ... TAPEN

~~+ [ ~~----------~5 NONL1' I o II J NEOT

8 r NSFC

0) NSRC f ~----------~f

fn\ NBOT ~f-------~I

F)J~ ...

) NONL

MOT!ON CONTROL

U96 U83 U54 U42 UM U32 U74 U52 U73 U62 U71 U63 U72 U53 US1 U43

Ui9i

® TP30 0 TP31

o TP21 ® TP22

o TP23

! j NONL

... NMOT 7

... REV

MOTION ,

CAPSTAN

SERVO

FUNCTION

EOT

DONL

NBOT

BOT

SlTA ... ,

I I~--------, r I 11. INTlKPj

Lt~

, ~,NO« 5 NMOT )

RWS

STOP PULSE .

GENERATOR

OUTPUT lOGIC

U152 Ul02

U151 U14

UI42 U5

UI61 U4

U162 U15

UI15 U104

,

BOT I I

NSLTA I

Jrt NPE

I, r------; :TlON_---+-: -j'

~~~ ~~~~ ~ 1 S-.:.,.N.:..DR.:.,.V __________ +-____ ---J 1-'-'--- 00 - 00 ~., OOll L..._

U

_

19

_

2

-,_U_l_91_---l '. ~ + 'f=t:: ~ k r~P/-0-;-~-~;-R;-80-N-N-E.:..;.:..i.:..,:-:--l~f; " ~::~- 111 I READY HI

GENERATOR

U75 L.-R:;.:D~Y_---}H UM '

... U42-'1 cR S

S1

)1-___ --lI.>----'-Rw-s--'-----<1 ~ MOTION 10 rt- FUNCTION '.

~ tt 25 f------< ..... ~rr-~ __ ... 00

o IP24 k }------.... ;--1

(01---..... ---;; RWS ) :

m I-----.... - ... ~._ .. ~ I r::::-:;::--, --, CLKE I CLKC I -------,- 2S ~ ! f--t I ~ ..

L.:::::.J ~ ~ '-------- o. ---.J 1 SYSTEM CLOCKS

n l----~,---~~~~-~~~~--'--~-L--L-----_;~------~ 8 NPORST

O~--I~)"'-NlI-f-t-J--------~·-------~-NTLK~e ' NPORST

l' NDINTLK I

'~

AIR LOAD/CONTROL FUNCTION

t I

51

66

65

r I I

1

MOTION

NHID

REV

NMOT

REV NDRV

.----- ,. P/O WRITE PCBA 104811 I

!-E..~ 26 )--)- WRITE JJI : 61 ~ FUNCTION

63~ f....--t---

POA 104758

CAPSTAN

SERVO

FUNCTION

'--_____ ,. -----l

LO'DENSITY (NRZ/j

PE

:lI8 • J8

!TACH

IDDI

IONL

IRWD

IFPT

ILDP

IRDY

IEOT

___ 0'--- •• ------- '-- .. ----

Figure 3 System Control Functional Block Diagram (Sheet 2 of 2)

7

-- - ---{) 800

DENSITY

- - - - --{) 1600

J2

_.:..IT.:..Ac=C.:..H ---126

Jl

IDDI I..---'-IO-N-'-L-----< 11

IRWD

IFPT

ILDP

I...--,I""RD-'Y---I 19 IEOT 2

J202

JIOI

IDDI

I....-..:.;IO:;;:N..::L'----l M

I....-..:.;IR..;.WD..:....._--l N IFDT

ILOP

IRDY

IEOT

MA-5784

Page 11: Magnetic Tape Transport

P/O CARD CA~E ASSEMBlY ·107019

FUNCTION

___ - I us/O CAPSTAN/REGULA TOR

ASSE MBl Y 104758

'/0 ~.. .... II I P/O C:::::·YL 104700

ASSEMBL Y I .. 107022

LOAD/REW ·l

.

~~j

I

P/O

TIP

LD/REW NO

LD/REW NC

VNL NO

UNL NC

L L

.. INTIR CONNECT Dl PCBA lD7298

LOAD CONTROL

LOGIC

UI6 U35

U33 U36

U34 U44

lJ24

lJ26 \)132

Ul43 UI53

UI73

TP59

..

NTIP

U175

U125

UI65

UI85

UI95

U176

UI86

I )

NLTP

LOAD COVNTIR

TP42

)

Figure 4 Air Load/C

.. --

.. .. .. ~

SPOS

SLlM1T

PRESSURE 11: TPOS

CONTROL

TL1M1T

J8

P8

NRST

RST VI43 UI44

V153

TP61 L, UIM TPS7 UI22 U33

TP60 VI03 UIM

C2 VI73 UI73 TP48

U204 TP51 NO

LC16

LC6

UNll

NLDS

NLOFS

LOAD CLOCKS

NLRST

LD/REWP

NTOR np TIP

+ N1NTLK

k

SUNL

RETRY

LOGIC

U176

UI86 NDINTLK

NRTY

NMRSTP

* 1_ NUNLCI

~ -----I

CLKE AND CLKF

NUNlCI

lrIDS

SYSTIM CONTROL FUNCTION

. . ..-

MA-5785

ontrol Functional Block D· tagram (Sheet 1 of 4)

8

Page 12: Magnetic Tape Transport

--- .. -----

J12 P12 P/O

-----.,.

.. ~ REEl SERVO ""~C.~ l~f I

SERVO

""~ FRST

.. NSI/!!

sn

CAPSTAN ENABLE

CAPSTAN

FUNCTION .

~ i mDS

NLD---+-I'P CI

Lea

Le16

ec 1 1 eo

LOAD CLOCKS T

UNLl

r:\~ ____________ ~N~IN~TL~K ______ ~)~,

~0

U174 Ul44 TP64

U173 Ul84 T1'65

U198 U194 rp66

U205 U145 TP67

Ul66 Ul46 T1'70

U155 U213 U201

U156 U204 U193

Ul63 U202 U46

Ul36 U211 U45

U 135 U212 U54

U132 Ulsa

H ~------------~ ~,-... "',,..-1:

" II' 4NF) OI(F

~~----------~----~-----------------------------------

e NUNLCI I ) J I .. T

) f

® ~~" ~ t~ rHOS I { J .. J

~ ~ ,If

~ NUlRW

.... .)0,

CLKD

J

I

------- .. PIO INTER CONNECT 01 107298

------ " .. ~ ~L-l-~-f-A~~T-----J10~~---------------------------------------------------__________________ L~O~A~O __ FA_U~L_T ______ ~~~----L-O-A-D--FA-U-L-T-----~

NPORST POWER ~ LOAD FAULT

U153 U1B6 Ul02 U65

U173 U176 U121 U72

Ul32 U114 Ul83 U15

U131 U124 U192

UI33 U123 U65 CLKE DISTRIBL ,10N

T1'32 TP27

T1'28 TP58 T1'33

CLKF CARTRIDGE ENABLE LOGIC

TP61

PIO INTERCONNECT : Ul83 lJ202 U212 Ul82

T1'41 U176 U213 U201 UNLI 01 107298

T1'40 NPOL Cl LDSI

NCO NINTLK

ec NCI NTIP

eo eo NCOC

7~ )

NC2

I I NPOL

70 NCCC

NPOL NPOL )

lOAD

) 1. NPOL

J CLOCKS )

NLDFS

UNlI T1'63

LDSl

NINTLK

dJ NTiP

NUNCll

TP72 P8 NXFR

NXFR NXFR 72

""L .. MRL

""~ Pia REel SERVO PCBA

JI2 P12

MRL 28

REEL

SERVO TRR

32 TRR 14 FUNCTION

TRF 31 TRF 15

SRR 30

SRR 16

SRF 29 SRF 17

NRSAE

ClKE AND ClKF

TP71 nl 34 NRSAE

I v--J NULCI ..L I )

i'-- --------.-J I Yll

PNU RET PNU ) 1

'-£1 PNU RET

CLKD ,.

A2TBI

[3J PNU

)

I

MA-5786

Figure 4 Air Load/Control Functional Block Diagram (Sheet 2 of 4)

9

Page 13: Magnetic Tape Transport

~.---- • PIO BASE ASSEMBLY 104700

P/O INTERCONNECT Dl 107298 rio P~WER SUPPLY ASSEMBLY 107023

DRIVE MOTOR LINKAGE

~~"~~~~~b 5--- ..

'/0 ""'~:"""M'''",,'' " .. " I I . L1 DIS~~:~~ON plO BASE AS~E!'I~.. ~

r-L_O_A_D_F_AU_L_T __ -+--Ir-+P/_O_C...,ONTl!OL ASSEM8L Y 107029 I: ~

"~ -~;-- :~~ i L"" L-"" "_ U "~ 0 0 0 =:::J [;Jo O:",,,",,.o,,,,O:;"~ P/O INTERCONNECT· 01 107298

NPOL

NCOC

NCCC

NXFR

f PNU )

: )11 P11

NPOL 59

NCOC 28

NCCC 29

) PNU

PRE SSURE DRIVER

Q41. Q42

@ TP59

CARTl!IDGE

MOTOR DRIVER

POWER

DISTRIBUTION

PLE

CART MTl! -

CART MTR •

POWER

DISTl!IBUTION

L-.

Figure 4 Air Load/Control Functional Block Diagram (Sheet 3 of 4)

IO

plO INTERCONNECT Fl 106936

J21 TP4

13r-~--~~-----~~J-~

A5

MA-5787

Page 14: Magnetic Tape Transport

~--~--------~----------~--~

~ ~ :-

" ( ,I'. -OJ.I

I I I 8

8 _______ -.J f---_---ljO. ~

TIP ASSEM3LY .- - --

~ : 107013 <>0 i L- •. ~

~ ASSEMBLY

~ 107014 I V" L ~

REEL SERVO

FUNCTION

-------()

--------------------,

...----- .. ------, plO INTERCONNECT Fl 106936

. . I

plO INTERCONNECT Fl 106936 .. , L ..

.. plo INTERCONNECT Fl 106936

T84

I I I I

~--

8 VACUUM SOLENOID

~~--~)--------)----~)~~--4iiiiiiiillllllllll L .. r I

.J

I I I

-----------------------------------~

Figure 4 Air Load/Control Functional Block Diagram (Sheet 4 of 4)

II

~ .. -- ..

plO INTERCONNECT

• Fl 106936

• T84

-, I I T81 J21 P21

TB4 VAC

48

TB3

TOR 47

TAPE ON REEL

SWITCH

MA-5788

Page 15: Magnetic Tape Transport

I F'~~-<' I ./0 ~w" '~H"'",,,=l I P/O CAR~GE ASSEMBLY 107019 •

. + 36V(S) , ,

- 35V(S) '" -'

-

I

P/O BASE ASSEMBLY 104700

~ ,~""O""." " ..

106936 J21 P21

\. - r----. - 37

\,G -- \0 -6

SPOS

SLiMIT (NSINTLK)

: /r---:

AIR lOAD/CON11tOt FUNCTION

POWER AIR lOAD/CON11tOl :

DIS11tIBUTION : FUNCTION

I I I I I I

I

I I

I I I I : SYSTEM

NDRV CONTROL ~65 ..

: FUNCTION

f---1 66 REV

7

'-r-.. ... ... - :

:L1

CAPSTAN LG~ FUNCTION I L! ....

I PI;; ~APS TAN/REGUlA ~;~ ;cs::;:--I 104758

REWR L ... ... --_ ... -

'0-

I I : f------ 10 TLIMIT (NTlNTlK) TliMIl (NTlNTLK) ,

.. .. ) .. I I I TPOS

~ .............. :--~~~~+-------------------~~--.-.----------------------------~--------~ ../ -

+ 36V(TI ( + 36V(T)

, --, L

- 36V(T) - 36V(T) ( -' -' L

Figure 5 Reel Servo Functional Block Diagram (Sheet 1 of 2)

12

+ 36V(S) f":\ ~----~-----;------------~----~

- 36V(S) b

~ .. -----+----------------------------~------~c

e

~--------------------~"'~--~g

, h

~---~------~---------~8 ~--~--~--------------~CD ~ I

I

27 r-______ ~Ir-_NDR~V---~ 33 ~I REV

GENERATOR

\

' LOOPOFFSET

13 1-------1 'J'---~-:_TP-~-~ o_9_6_7 -' OFFSET

31 ...

PARK GAIN

SWITCH

012 013

,TP55 ~--~,.----------------------------------~ m

3 TPOS

r--- n

n ~

TTP4 + 36V(T)

o

! TPlO

~ ~

- 36V(T) p ,

... ____ -Z' ...

MA-5789

Page 16: Magnetic Tape Transport

+ 36Y(S) , , .. \.!.J , • 36VIS'

- 36Y(S) . 36Y(S)

I b ,

L SPos SUPPL Y POSITION LOOP

SCSH SUPPL Y REEL

c

II ,

I POWER AMPLIFIER

SUMMING LOGIC

SCSL 07-022

NSRFl OTP68

(~ .. U14 d ,.

U17 o TP71 NSRR

, ! :eh ~ U18 e ,

NSRF2 f

L W

II ' NSINTLK

TPl-4 OSUPPLY SPEED ADJUST

j /~ ,

h ... 12.5KHZ

R52

11' SUPPL Y CROSSOVER

W ~ OFFSET

m,LAY GENERATOR /L

j I

~ AE Ui2 o TP23 (NSDA) o TP24 (NSDB)

, NT1<F , Ull 9

NT1<R h

II J ~ I'

ri1 , 'if I

, , \J

~ NRSAE DISABLE R/S 1 CD NRSAE r --,

, , Lil0 08 TPW DYNAMIC BRA KE

NAE NAE 04, 07, U2, Q43 c:::::p

AE =r H ,

I' 'I' i Sl U4

t o TP52

I I

t "T" WAVE GENERATOR L I 0- U15 UI6

014 OTP68 ~ o R76 OFFSET ADJ

,lot NTRF , NTRR TAKE-UP POSITION LOOP

, ... ' .............. ,. ~ ,

SUMMING LOGIC I '" ,.

T OFFSET U5, U7

TAKE-UP CROSSOVER TP6 r

AE , 1 Jl8

12.5 KHZ o TP59 ...lo DELAY GENERATOR

f h ,. , o TP58 U3 o TP21 (NTDA)

--.J ...loo TPS L U2 o TP22.(NTDB)

M I I h OR91 TAKE-UP LOAD

I W SPEED ADJUST

i I \TAKE'UP POWER AMPLIFIER 023-038

I I

i ,..--.., "ITlNI'lK I , m --~ .. - .. -----------------------,

"-.../ TPOS I ~ L ______________ ~

T .... c::~

-.-~------

I TCSL

+ 36V(T) + 36Vm

G'------+·----------------~~~--~----------~~

. 36Vm ~\_----------).---------------------------------~.~36~V(~T)--------~~--------------------____ ~~ ____ ~ J

Figure 5 Reel Servo Functional Biock Diagram (Sheet 2 of 2)

13

I

-SMI .. I I \

I I I I I I

SM(.) I I

I

'If th

I

TMI·I -I , I I I ! I I

TM·I I I

l I I

J

I '/0 ~" ~,;"" n_ I P/O SUPPL Y R~;L M~ : ASSEMBL Y 107067 :

1-' j ro- -----. I I L I I I I

e~~~ I r I

\ , L -: MOTOR 't' I

: LINKAGE .. ~ I

~ I ..

AIR LOAD/CONTROL FUNCTION

I I I

t ~ p/o TAKE·U·P· REELMOTOR I A-I I : - S-h-'> ~ I

I \

L f-l'U - I

I I I I

™ J I I

J [}-+J --t---~---; I I

' I L • TAKE'UP • MOTOR I

LINKAGE : ~ L- ..

L

l

l

I I JI

MA·5790

Page 17: Magnetic Tape Transport

I plO Tlooo 9;;;;;-

------- .. -~r/Op~/CARD CAGE A55EMBL Y 1.°:0_

19

______ •• ------.. :' PIO REEL 5E;V~ PCBA 104751 I o ~~TERCONNECT 01 107298 l I .. ------,

---- •• ---- •• - - _I I I - . ;l. . ------- .. ------ .. - _____ ... _______ ... ~,_. ___ --,~~PI132 P!~R~VR~L : INO "''';''Mn '@o"'·.!_-----.. - ___ --:-~ ... _________ ... ______ ... .... _ REWR

./0 ''''''ON'''1 . • ./0 U';;;"'G",'ro. 'M~ --------------~---------------r-l76 r-- FUNCTION • """" • I" '" ~ '- ~ '"' '",0 ---t;;;L......, .. P21 ~.1----~~----.--~~----------.--~~----l I r I

CRNO lo.>o. REWIND RAMP r . ./0 '" H G'N""oo 'm:':'N, ~?'OO "' ~. . ~ I CO,"/CON"m L ------ .. ~ UI4 020 024, REWR -lo. \ A2TBI PI'O BASE ASSE~\BL Y 107000 •• ~ FUNCTI.O N . ___ • _.. • i I ----- .. -----.. I ICj\ T~4 '

----... ---- ... ~ • ~ ~,- . .m ~= ~;,oo ""M'" 'W"" r ;/~ ~M~ ~;BA 104746 6 : J6 [ " I _ 6 _ • I rCAPSTAN MOTO~JIr--,4- N~" ~ " f-- I '...'"""_ I r+--- LINKAGE • 33 L....:..:.::.:....:. __ ~_, I POWER AMPLIFIER i""" 8 3 + l""-

I CEN6L 06-010,016,019,"-...... ....-<--:::>-~.,..., ,--->-- AIR .1 ,~,oo ,"~'NG ~.,'''" G~ ~ "'~.,"" ~ Q" ~Q". Q",' ,... ~ _ : i~,' w,""oN.m R "'"'O"~".. 'K" '". ~. ~ ~ @ <eo' ,..." """ ""'HON 57 UIO, U12, 011 - I--~---! 0 R47 SPEED ADJUST 1 _ __ - 62

NTAP2

NTEN

018 1 ... _ 48 I __ " ~ CO" "n. '" OWW"""~.J;J; OM L.-_____ ~-__,

- 1 1 W -36V (C) +36V (C) NPORST..::±:::l DIR 'I' 2 RGAIN

l' --R-AM-P-A-D-J~US-:T-, 25 r------1

~----~~~~---------- - 63

---------------~,~~-l67 N>8O'o/e

r ./0 A.IR LOADI I NINTLK 69 l CONTROL FUNCTION r- NINTlK 65 r----

NDVR NDRV 64 r---

CAPSTAN

CONTROL

LOGIC

U5 - U7 01 - 05

014, 015, 017

CA.PSTAN DRIVE U4 @ TP13 r- 3

4~ 4

CM( _) .-- 5 GAIN ~ 0 R65 SgRT CAPSTAN MOTOR RETlJRN CURRENT MODE (GAIN) 0 R66 FWD STOpL_~~:::...:...=-,--,-____ ----,

NSTOP REV -lo,

I--~Nc:.ST,,-A,,-RT ___ ~~1 0 R7B REV STOP

~ :~ NMOT .... 24 r----

[---;;-;:;-;--- REV ~ 18 r--- J ••• _____ ••• ~ 66 r _L_______ ••• _______ ••• ____ _

~I rLI -~-----------.-.--.-.-.~=====--=-... -.. ------------.-=. -.-. ------ .. ----- .. l CAPST~N ENABLE CAPSTAN ENABLE

PIO

SYSTEM

CONTROL

FUNCTION

NGOP

REW

I'---~I -.: .. ~ .. :-.-.... _.-... _'''==n !

I~

..... 1

. 1

: I I

I

- r---'--t-

! I

eM (-)

I I I~M I~ I I I

t I I I I I I I I 1

I 1

I I I I 1

I

TAel-'

LINKAGE

I

! MOT

VELOCITY

DECODER

U84 - U86 U92 -

U96 U103, U1I5,

U191, U201

i II,"" -P!-O-I-N-TE-RC-O~~EC-T-F-I-l-06-9-3-' ·:>v':''----l~H'iJ:I---r-_~--,~I-jll~1 -G-E~-:~~~:-TO--R-,~I----jbr----, PB ~I __ """~T_A_CH ___ r-,..,.~~:1 TACH [1_ ~ ~ S

~----::-=--l--_----... """ .. ""-.... -iJ;; '" AMPLIFIER ....£tL -u TACH PUL E AMPLIfiER '" J 46 U3.......... l __ GENERATOR 1I91 A.L 54 ~ L-___ ~_

~ TCKR ......

"L TCK

1 NPORST-lo, U55, U95, U103, @TP40 J "L.,...r--. TACH COM I-- •• _____ •• ___ _

I ! I

POWER

DISTRIBUTION

r IL-___ _

U104, U1I3, UllS •

1 j II TA.CH J

FEEDBACK

ir=.-._­

~ .~

----

L ---.J L-.. ---.J I l --- ..... -.-------------------.-.-. ----- ... ------- ... ----- -----••• -----••• ----- ••• ----... P/OCARDCAG.E~ .... P_/_O_BA_S_E_AS_5E~BL_Y ___ _

MA-5791

Figure 6 Capstan Servo Functional Block Diagram

14

Page 18: Magnetic Tape Transport

I '/0 n~ ~'m ~ ~ARD CAGE ASSEMBLY' 107019

J101' PIO INTERC~NNECT DI 10729'8'

OOl 1,.0 O,,"W~;. ~M. ,~" .-IWARS

IWoS

IWDP

IWOO

IWD1

IWO;>

IWD3

IW04

IW05

IW06

IW07

IWARS

NTSTB

NTEST

IWOS

IWoP

IWoO

IWD1

IW02

IW03

IW04

IW05

IW06

IW07

IWARS

IWARS

IWOS

IWOP

IWOO

IWOI

IW02

IW03

IW04

,W!'5

!\ND6

IW07

IWARS

IWARS

NOTE 1

-15V _....--.. r_._---;

IWoP

IWDO

IW01

IW02

IW03

IW04

IW05

1'1106

IW07

I'HEST

NTSTB

I ,WDS

LIWARS

I P/O TAPE CO~TROl 'M' PCB~' ~ PB I J8 •

PIO sYSTEM 28' 1--1_-----1

25

J/P2411

J7 P7

45

44

43

42

41

40

39

38

37

46 1----.--1

TP3B

WRITE

OATA BUffERS

U21

U22

UN U25

WRITE

CONTROL lOGIC

01 -03

U28

U33

U29

~ "'P/O CAPSTAN ~EG'~:ATOR PCBA

WPI N.O, 691---,--'----.. WRITE DRIVER

WCCR

W/TOP

W/TOO

W/T01

W/T02

W/T03

W/T04

W/T05

W/T06

W/T07

WRITE

SrnOBE lOGIC

U25

U26 U31

U27 U32

iJ35 - U37

@ TP40 @TP36

1 T I I : I J.i I,,, ~I, , I T84 I ~TB4 ~7 I - I f$23~ .:" ------"eo J

U7 046,047

581-------... --1 @ GS4, Gil

TP51 @TP58

I 104756

+24V ~ 24 ~1-1,~t---J)~.~--!!W.,,"P,",,' S.,.O:.=.l..!R.s!ET'--_________ -l)~)-----~ .~ K2 9 28-

I ! WlO; : I 104947 I

i 'OLENOIO I • 104,9,5J • J' L' '-----. - ----- ' .. ---- ----1

~~N!;T-·F-1-·· __ _

-----CABLE JUNCTION NOT A CONNECTOR.

WCCG

W/TOS

WHID

WSPE

VlCS

WE

WTE

NHIOI

Figure 7 Write Functional Block Diagram

15

PE!NRZI

WRITE lOGIC

UI - U20 U29

RIOI R601

® ® R201 R701

® ® R301 R801

® ® R401 R901

® ® R501

®

RIOI - R901 ARE USED

TO ADJUST WRITE

JESKEW IN NRZI

OPERATION ONLY

@ TP27 @ TP32

@) TP28 @TP33

@ TP29 @TP34

@) TP30 @ TP35

@ TP31

) WRT PWR

WCTP

WCCSP

NWCTP

WCTO

WCCSO

NWCTO

wcn WCCS1

NWCTl

wcn WCCS2

NWCT2

WCT3

WCCS3

NWCT3

WCCG

WCT4

WCCS4

NWCT4

: WCT5

WCCS5

NWCT5

WCTb

WCCS6

NWCT6

WCT7

WCCS7

NWCT7

NHIDI

WCCR

WCCR

WRITE

LOG IC ORIVERS

Qlul -Ql05 0201 - 0205 0301 - 0305 0401 - 0405 0501 - 0505 0601 - 0605 0701 - 0705 OBOI - 0805 0901 - 0905

ERASE DRIVER

04

'1 "'1 I

I I

1 1,0''' ! J6 P6 \1

l I L \l

.. ,--'.'-I

_.JJ

I PIO BASE ASSEMBL Y

104700 I PIO 9TK ~;AMP PCBA I HEAD

104816 J23 P23

30 17

13

29 14 I' 12 3

28 IS

11

27 16

10 5

26 18 011 9 7

25 12 ~! W4

24 20 IQ-i 23 13

31

~~ f---J 34

1 I I ~ '------ .. -j

-.~

MA-5792

Page 19: Magnetic Tape Transport

I I

. I

I

plO BASE ASS~MBL Y 104700

PIO 9TK PREAMP peBA 10400;'

I I

HEAD

L.

P22 J22 RHP

16

7

RHO 13

RHI 141-,..--51-.... __

15~ ......... RiiiH2~

RH3 17

RH4 II

RH5 19

10

12' RH6

18 RH7

?O

J5

RHPA

PREAMPlIFIER

RHOA

UI03

U203

U303

RHIA

RH2A

RH3A

RH4A

RH5A

RH6A

RH7A

P'ODATA'l'PCBA 104006

1 • P5 I READ TEST

---- ..

NRZI/PE DUAL

GAIN AMPLIFIER

UIOI

UI02 U201

U202 U301

U302

GAIN ADJUST

NRZI PE

RI07 ClJ RI06 ClJ

RIlB ClJ RIl7 QJ

R129 ([) R128 ([) R207 ([) R206 ClJ R218 ([) R217 ([)

R229 CZl R228 ([)

R307 QJ R306 <ZJ R318 ([) R317 ([) R329 ([) R328 0

TPS @

TP10l @ TP102 @

TPI03 @

TP201 @

TP202 @ TP203 @ TP301 @ TP302 ® TP303 ®

I TEST 2

----

~ ~O DATA'l'PCBA ..

104806

NOTE 1 J2 P2 P4 J4

RPA RPDP

READ CHANNEL RPDN

DETECTORS

ROA 0101 0201 RODP

0301 0401 RODN b OSOI 0601 0701 0801

0901 RIA

Ul0l - UI04 RIDP

U201 - U204 R1DN U301 - U304 U401-U404 USOI - U504

R2A U601 - U604 U701 - Ul04 U801 - U804 U901 - U904

R3A ® TPoOl ® TPI02 ® TP201

R3DP

R3DN e ® TP202 ® TP301

R4A @ TP302 @ TP401 @ TP402

R4DP

R4DN

@ TPSOI @ TPS02

RSA @ TP601 @ TP602

24 ~ TPlOl o TPlO2

@ TP801

R6A @ TP802

6 @ TP901

23 @ TP902

R7A

?2 22

r-_~M~O~TI~O~N~ ____ ~)~ _______ ~~~~~ ________ (I) TEST 2 f:"\

~~------~~--------------------~ 60 LOGIC

NTEST f-------j; N9T

TEKST) f.\,

~~------------~--------------------~m U27

U28

U33

TEST 1

NRZI ~

) f G f------I NRZI THRESHOLD GENERATOR 02 - 04 U38, U40 @ TP69 @ TPlO (]) R II L:~~L READ

CONTROL

LOGIC

01 IRTH2

MOTION I FE THRESHOLD GENERATOR

U14 04, U40 ® TP71

U27 - U29. (]) R29 LEVEL ADJ

U34 U37 BWC

P/O SYSTEM NHID 2S

CONTROL 26

NWRT

FUNCTION 23 NSLTA

48 BOT

U36

@ TP56

@ TP68 PET

® TPl2 NRZIT

@ TPS9

48

PE ~ RIE~1_~ _______________ -):>--_________ ---=:\:A::O:::::0

ISGL

IO~ ____ ~ ___ ~N~H~ID __ ~

47~ _____ ~ ___ ~N~WR~T~_~ 46 ~ _____ ~ __ ---,-,N~SL::.:TA=--__ -I

12

@ TP60 I SPEED

27 11 ~ ___ ~ ____ 9~T~K ___ ~ ® TP61

INRZ

17TR I I L __

----------------G) L ?-.. ~ L .. ~ L ---. . . -----

NOTE I. CABLE JUNCTION, NOT A CON"ECTOR

MA-5793

Figure 8 Read Functional Block Diagram (Sheet 1 of 2)

16

Page 20: Magnetic Tape Transport

I READ LOGIC

DECODER

Ul-U7

U9-U26

I

~11 CD I o TEST2 +

r NTEST

9TK

NRZ

UlOS U20S U305 U405 USOS U605 U705 U805 U905

Jl

JUMPER

P5 I JS ',,~; 07?'98 't , ~

CHP/NA r-r---- -, -

49 64 CHO/NA2

50 '" 6S CHI/NA3 51 66 CH2/NA4 52

, 67

CH3/NAS 53 :,. 68 , CH4/NA6 54 69 CH5/NA7

, 55 70

CH6/NAB 56 ... 71

CH7/NA9 ,

57 , 72 L....-- r--- I----. .

L--- ••

~OO ..

D D J2 JUMPER

NRZI READ

CHARACTER GATE

GENERATOR

NRZCI 06 -011

U4, U17, U28 - U3S, U41,

NRZC2 U42

@) TP53 ® TP78

® TP51 ® TP52

0 R37

T

I

~I 28

29

30

31

32

33

34

35

36

V""----.----- .. -

. . .. ..

RDP

RDO

RDI

RD2

RD3

RD4

RD5

RD6

RD7

RDS

IRTHI

~ P5

DCHP/A2 t-----13 '" DCHO/A3

--, 14

DCH1/A4 ... IS

DCH2/AS ~ 16

DCH3/A 17

DCH4/A6 ( 18

DCHS/A7 ' ... DCH6/AB ~

)9 ~

20 DCH7/A9 ( ( , 21 ,

i---r-I :

. . ~

READ

lOGIC DECODER

I

@ TP67

@ TP65

@ TP64

@ TP63

@) TP62

@) TP58

@ TP57

@) TPSS

@ TP54

@ TP66

"'''''--+~ .;1J "''''" ~ 13 I SPEED

I j r-l 10 IINRZ I ' InK

P5 J5

IRDP

IRDO

IRDI

IRD2,

-:O~ : I J3

...._ ... ~34 IRDP

IRD3 IRDO

IRD4 IRDI

IRD5 IRD2

IRD6 IRD3

IRD7 ~RD4

IRDS IRD5

IRD6

IRD7

IRDS

IRDP

IRDO

31 IRDI

IRD2

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8 IRD2

9 IRD3

10-_ ....... 14 IRD4

... _ ....... 15 IRD5

.... - ....... 17 IRD6

1'--.... 18 IRD7

~~IRDS

I

IRTHI IRTHI

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ISGL

ISPEED

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ISPEED 63

INRZ

17TR 66

65

0(

----.

~~-------------------~---------~

MA-5794

Figure 8 Read Functional Block Diagram (Sheet 2 of 2)

17

Page 21: Magnetic Tape Transport
Page 22: Magnetic Tape Transport

8 7

TABLE I [J)

REFERE>lCE DESIGN~TION

W2.3

100-t055 R2t, 26

100 -22~5 R25

100-3335 Ria

100-4725 RI9.2.04

100-47.045 R23

10~-1015 R29

101--4705

101-5615 R27

107-0348 R7,I4

107-1000 R4,S.12.15

I07-38'J.3

107-1003 R'3J51\1,1~

107-5112 Rel~

107-8253 R2

121-1020 RI. 9

F i 121 -1030 RI7

121-50-40 R22

135-1002 (5,6

E

I I 300-4002 : CRIO. II. 12

, 300-H~G ! CR I THRU 9

400-0318 U5

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I ASSEMBLY VERSION I I R301 31

IOG~36 VERSION NO 0iARKT'ER'IST'C ~ J vA"-L1E ! PART NO.

1 - 01 ' 200K 12.1- 2041

I

-02 I -

I 2001< ,121 2041

~-----+------~-----~-------+--

I 1

I

REfERENCE DESIGNATION I NOT USED DELETED

TABLE 1\1 G:I I.e. PiPE C,ND +S'v' -tIS\I -I~II

LNI 307 7 4

LM 311 B 4

LM ?>\8 7 ... 74L514 7 14

WI

S~, 9, 12. 13

I & I 4 I

Figure 9 Schematic, Base Assembly (10730) (Sheet 1 of 3)

19

3

,

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3

I 2 I 1 REVISIONS

I REV DESCRIPTION OAT DO CHI( N"PR

A ERN IO-KZ PROD RELEASE I.~ " .0: 115 L! EeN ///S/ , ..... . ';oW tJJJC ;,{', C £C/V 112:--1 ,...", ,~S '"'/. D ECN 11818 °ll/nl«. fi.tC; H E ECN '2070 .~ 1-4,.,/ ..... -1'

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. J ECN CI4440 '~110 4fJL 4-X K tDi CI4772 W~'18 r. "~:f--X L I E::N C 14987

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II. WIRE IS 2-4 AWG WHITE.

10. DIODES ARE IN-4.04-46.

9. IRESERVEDI

8. (RESERVEDI

7. CAPACITOR VA.LUES ARE IN WICROf"ARADS,±20Y..

6. RESISTOR V1ILUES ARE IN OHMS, 1/4.,5:'..

ffi .. ('ttt ."ftf',t t')1!ttC'-..,f.1",*",,""! CJ!'"!' ""1tfn 1#''1

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o FOR VALUE. PART NLIoIIlER.AND USAGE. OF COMPONENTS AHECrED BY VERSION NUMBER. SEE TABLE II

(!) ~~~ ~:~EN~."'BER Of COMPONENTS NOT AFfECTED BY YEASlON NUWBER,

NOTES, UNLESS OTHERWISE SPECIFIED

ASSEt.4IlL Y NO. 107000 WIRE LIST NO. 107007

t~l~

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Page 23: Magnetic Tape Transport

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7 8 Ii 4 3 2

I-------------------------l------------------------------------------------------~~~======~~~-~

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: : I : Teas .... 1 __ __'C"'L-"-R ___________ TBI-8

I I L _______________ ~ _____ ~_I-i ---="-----------

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(107067)

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, 1070671

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r--------E-T~oT~sSY-ij"o7o;Z,--~ I A~ r--___ -!-_~G""R~N ___________ TB2-1

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! L~===~~=~~:t===:jill=========== T62-3 I ________________________ ...J

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L __ ;2 _______________ J ::: :::::: Cf~0__7~>-!!>Na'--------- _________ ~R'_'E'_!!.OIY'_!.£.Eh-L --------~ T63-5

L __ G_Rf_IO_R_G..:l:.:~C~(=~O:::::S;.~0--7~~)~N=O================::i~~========= T53-6 GRY/DRG

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I I I BRNIYEL I

!~~EWW liCE i~~~j251 K3 I ~(---+----~v~'o,-----------------------I ________________________ ...J

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! 1!I~r--~!'I-------------------"e!:!LK!...;20!!2A~.G~------- T64-9

I WPA ASSY KZ I : I 1107190-01) I '-___ +-' __________________ ..JB'!!,L"'K-'"22~~~."'_G ___________ TB1--IO

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Figure 9 Schematic, Base Assembly (10730) (Sheet 2 of 3)

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Page 24: Magnetic Tape Transport

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8 7 8 6 4 3 2

Figure 9 Schematic, Base Assembly (10730) (Sheet 3 of 3)

21

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Page 25: Magnetic Tape Transport

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VIEW b~ INSTALL W4 &. ""5 AS SHOW"', FOR -03 ONLY

653-2011

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DENOTES PIN I ---+-'---B-u~' B ~;; ~ ~ R~ -€l~ RI2 -€l 0 ~ R5 -€l ~ RI3 ~

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o I.tARK VERSION NO. AND VERSION ISSUE LETTER IN AREA SHOWN,

o THIS ASSEMBLY SHALL BE ~"DE FROI.t PROCESS BOA-RD 106937-01 REVC AND SUBSEQUENT.

ASSEMBLE FER S"'ANDA.RD M"NUf~CTUR1NG METHODS.

NOTES: UNLESS OTHERWISE SPECIF"IED

~ RS -€l ~ RI4 ~ ~ RI9 ~

~ R7 -€l ~ RI5 ~ ~ R20 ~ Gf4 eR6o{)

Gf4 CR I 0{) Gf4 CR3 0{) Gf4 CR7o{)

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PROTOTYPE CH'-'NBES I &Z WERE INCORPEA"TED I -

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Page 26: Magnetic Tape Transport
Page 27: Magnetic Tape Transport

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SM+ (JI4)

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11070161

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Page 28: Magnetic Tape Transport

9 8

INTERcom,ECT F AI (104951)

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5

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TABLE I

PAR T NO. REFEREr.CE DESIG'JATION

100-0005 W2

100-1025 R5,14

iOO' 1055 ' R3.9

100-2245 R7

100- !l725 R4,8

101-1015 RI2

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107-1000 R 106,206

107 1001 R 102,202

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124- 1040 RI5

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107-5112 RI0I,201

121-1020 R 103,203

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130-1005 CI

1'>5- 1002 C5,6

1'>5 4742 C4

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200·4123 QI --300-40021 CR6,7, B

300-4446 C R I, 2,3,4,5,10 I, 102, 20 1,202

400-0.307 UI0I,201

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Figure 11 Schematic, Base Assembly (107189) (Sheet 2 of 2)

25

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,O.OIOOES Af\E IN4446 :J IRESERVEDI 8.1 RESERVEDI

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51RESERVEDI 4.IRESERVEDI 31 RESERVEDI

ill FOR VALUE PART NOAND USAbEOF COMPONENTS AFFECTED BY VERSION NO.,SEE TABLE n.

(iJ li'f t:~~E10' Of COMPONENTS NOT AFFECT ED BY VERSION NO

NOTES: UNLESS OTHERWISE SPECIFIED

ASSEMBLY NO 107000

WIRE LI 5T NO 107007

8

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Page 29: Magnetic Tape Transport

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(§j INSTALL SCREW 608-1610 INTO BUSHING 613-0016 HOLDING BUSHING UNTIL TIGHT OR FLUSH WITH BOTTOM OF BOARD (4 PLCS).

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4

lmMARK VERSION NO. AND VERSION ISSUE LETTER IN AREA SHOWN.

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I ASSEMBLE PER STAN)ARD MANJFACTURING METHODS.

I-;OTE5; UNLESS OTHER WISE SPECIFI ED

1m ,,-n~'",_ I 7 I 6 I 5 t 4

Figure 12 peBA, Interconnect F (Sheet 1 of 2)

26

I 3

11070001 T 10uO I NEXT A$Y 1 ,IT USED ON

1 APPLICATION

I 3

I 2 I REVISIONS

REV DATE OR CHK APPR

B ECN 97'!J4 EC I'J ~::-. )

C £"R,ij 9-,.011 ,t)RO.o RClC4SE" /:1// Rc.-ldV'Jc ~..,.,,~~

o ECN 106113 E EeN 10674 r EC-V 1078(' G EeN 10824 H EeN 10889 ;;- E.UI 109 if-SA Jl ECN CI2./90

SCHEMATIC. 107189 REF uWGS:

PART NO 104951- REV

SEE LIM

2

THIS DRAwING IS UNDER CONFIGURATION CONTROL.

REV

Jl SCALE 2 I 1 00 NOT soo.LE DWG I SHm

c

B

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Page 30: Magnetic Tape Transport

8

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/ r A5(REF;

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600-0412 1 604 -240C ~ 2 PLAl,E3 615-0112 j

Figure 12 PCBA, Interconnect F (Sheet 2 of 2)

27

3

3

2

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c WIRING TABLE

MNEMON Ie FROM TO

oveR) A5-1 AITBI-9

SPOS A5- 2 AITBI-7

TPOS A5-3 AITBI-8

-15 V A5-11 A I TB4- 7

+15V A5- 5 AITBI-6

TPOS I A5- 6 AI J21-21

SPOSI A5- 7 AIJ21-37

B

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Page 31: Magnetic Tape Transport

~~_8 ____ ~i ______ 7 ____ ~1 ______ 6 ____ ~1 ______ 5 ____ --_-~+ ______ 4 ____ ~1 ______ 3 ______ ~1.-__ 2_-____ ~-~1~~-r~~ r-- I . UVISIONS' t .

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[] rtJ£' P4RT A./UMBERJor COMA::?#cTS "vuT AFFECTcO 8Y V'E~S/O..(.l Nt/MaEK sEE T,48t.E r.

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28

Page 32: Magnetic Tape Transport

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tEl SE.E VERSION TABLE ~OR CORRECi DISPLAY OVERLAY.

~ 4EF'OR£ 1,4/$TALlATlOA/ O.r Ct:)~FAlr$,lIi'r;llOV£ ~Lt I3"R~5 4#" 4IEr,.,L CHIPS .rROM IIIOi/AlTIAI<i S'VRF~CF.

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/'1A~1< PART NO. 109536 I AF'Pf?OPRIATE VERSION NO. AND APPLICABLE. fi?EV. LETTER, LOCATE Al-PROX. WHERE SHONN.

NOTES, UNLESS OTHERWISE SPECIFIED

I 7 I 6 I

01 03 OS 07025 012014016 018 0200221G8109OZ7029031 033 0204.0& 08C&0U.0I30IS0l1

\ 019021023 OOQ28030032-.,

PIN DESIGNATION 503-3402 REF SCALE 2: I

5 t

4

.7oa

VERSION NO.

-or -02..

4

Figure 14 Controls Assembly

29

3 2 [ 1 REVISIONS

D

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VERSION TABLE MODEL DISPLAY OVERLAY 1JENS/Ty

TU 77 'O!!J5~" - 0/ 800 1600 TV 78 IO!!J5c,G -02 6Z.50/1600

B

ror SCtlC'h/4T1C SEE 109535

THIS DRAWING IS UNDER COIIFIGURATION CONTROL.

:=X~,~--YI (TU 77/78) I Top ASS!" I T ;'000 I NIX1' A$S'f I ,", USlD ON

I APl'LICATION

MATL:

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Page 33: Magnetic Tape Transport

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4 P\...CS P~PT£C

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PART t-JO. I 07'~2. - REv The inforrNltiGn hRNOn II the property of SIGNATURES DATE !~~~°::o.:~~·di':=.Ion~,'': 1--_____ -+_-1 ~~,.. dupI;co.ed, lor procu<OmOn' or monufocturinc DR. <::::::ulI~ I.ZB~ ~ I ~ purooses without apccific written content of PERTEC. CHK~ "\3 ~ ~/t.A1 a division of PertecComputerCorporation

-.; BREAK ALL SHAIIP CORNtRS APPROX .. 010

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A

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SCALE ,. : , DO NOT SCALE Dwe I SHEET 1 Of \ I

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Figure 15 PCBA, Transducer

30

Page 34: Magnetic Tape Transport

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31

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R£V DBCRIPTION

h £,e,() 9-cY Ii,,- ,.:t-.:;. .... "c",...c..,._ -8 CCIV '~·"'I

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---+-_ I

TI-IESE WIRES ARE ORANGE ON -03 A.NO -04 \JE~SIONS OF 107023 AND -01 THRu -Oll VERSIONS OF 1095075 ASSY ONLY.

THESE wl;ES ARE IQAIHG IN -03 THRU -07 vERSIONS OF KH023 ASSV AN:> -01 T\-<Pl; -04 vERS,'ONS OF IOQ~ 75 ASS)' ONLY.

'THESE wIRES ARE 12 AWG 1\1-03 THRL -01 YERSIONS O~ ,C7023 A$SY AND -01 THRL -04 \lERSIONS OF \09575 ASSY ONU,

~~~ o~ITJgJ _040~E~~138(~\~ Of 1~9~~~ ~~(S~:O~LY?702;) ASS'

TO REEL SERVO PCI!I"'.

TO ]NTERCONNECT 0 PC~A.

f .... 5.S &7 ARE 20A..-e.

C-4 AND CS ARE 61.000 WfD +IOOX-IOX. 5OWVOC.

C31S '7.000 "fO+75l(-10l(.15.VDC.

CI ... NO CZ ARE 18.000 MfO +75l( -Z5l(,25WVDC.

eR3 IS PERTEC P/N 320-0004

CRI AND CRl ARE PERTH:: PIN lZO-ICJIO

ALL RESISTORS ARE 330 OHM.IOX. lOW.

REF'ER[NeE DRAWINGS!

ASSEWBLY' "0.107023 ANO I()C)

SPECJrICATJON NO.I0-4.1

WIRE LIST "0.104959

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0

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B

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Page 35: Magnetic Tape Transport

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18

+ 5v

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PARi OF P8

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32

13

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MA-5805

Page 36: Magnetic Tape Transport

9

TASt! I ITJ REFERENCE DESIGNATION

I 100-101, I RHHRU 1I

R3

10001m, RI~.16

100-104, RI.4.15

R'25 R 26

100-4725 RI7,18.13

R19 THRU R24

1(17-215! I RI I

121HX113 U16. 96.143, 206

13Il-J315 C2

13Il-WI, CI

132 2752 C32,33,:U,3@

135-liIll C5THRU 16,29,30,31.34,35.36, 46.47

139-2244 C4.27

139-1262 Cl

33~, VRI

4OO-Ol18 U91

4DD-1B19 UI2

514-\003 51

I 524-11XXl YI

100->152 U4,',14,1'.141.142,m.I'2.211

1001-7400 U~,

710-4132 Uill ~1-10-~-I~--~U~I~~.-21-4,-21-'------------------

1I1l-14m

1I(}7<1()ol

U24,33.42.43, 4,. 53.14. 74,&l,HB,lll,m,125,1Jl, 13J,IM,I516.ll>'I&l.I86,I'B,I94.201.2~.213

.... 72.102.104.132. m. 17l.17i. lSI 184.191.

710-7410 U46.1I.1I4.1l4. 171.174.182, 2!l2, 56,23, "b

110-1113 U12,!12

710-742'J U73 75 2IB

1I1l-141JO UI05 121

710-7440 Uo>, 32.114

111l-7442 UlgS

9

B

8

7 6

TA8LE :lIT ~

OPTION CODE I OMIT MODEL SPD

(IPS)

SELECTABLE A ! W17

PERMANENT STATUS 8 WI STa 12~

~ 'T I HEMO, EDENS, ,Y W2

ON LINE AT BOT W3 I REMOTE 7TK/9K W4

STD !2'5> :

Si'D i2S

GCR 125

GCR 1 125

C.C R 125

I 1

'Ta 75 1

STO 75

GCR 75

GCR 75

TASlIN ~

I. C. VOLTAGE AND GROUND PIN NO.

PPE ~V(L) T lSV OVL -IIV over) +5V(· )

lMll8 7 4

lMll9 II 6 12(}:/J'Jl 14

74.100 14 7

74.504 14 7

74.510 14 7

74.520 14 7

74.530 14 7

74.140 14 7

74.>42 14 7

74.574 14 7

741.590 I 10

7>1.593 5 10

74.5193 16 8

7>42 8 4

741.514 I 14 7

741.Si32 : 14 7

'<0-0001 7 14

b

5 4

o TABLE :c:

OPTION ASSEMBLY 100-0005 {;ODE~ I O~ 746

VERSION NO. WI W2 W3 W4 W5 W6 W? WB w9 WIO Wll WI2 Wl3 Wl4

A - 01 USE USE USE USE OMIT USE USE OWIT OMIT OMIT USE OMIT ow IT OMIT

e,c - 02 OMIT .O .. ,T! USE USE OMIT USE USE OMIT OIIIT OMIT USE OMIT ,OYI T OMIT

A.,C - 03 USE OMiT USE USE Or..tl'r USE LiSE CM:r O",'T OMIT USE own OMIT O~l'r

A " USE USE USE USE USE OMIT USE OIlIT olin Olin USE USE OIlIT USE

B,C 12 OMIT OMIT USE USE USE ON IT USE 011 IT OIlIT OIlIT USE USE OM,T USE

A,C -13 USE OMIT USE USE USE OMIT USE OMIT OMIT OMIT USE USE OMIT USE

A 1 - 21 USE USE 1 USE USE 1 USE 011 IT USE OMIT OMIT USE OMIT OMIT USE USE

B,C - 22 OMIT OMIT USE USE USE OIIfT USE OMIT 0loI IT USE QUIT OIoIlT USE USE

A -31 USE USE USE USE USE USE USE USE USE USE USE USE USE USE

B,C - 32 OIlIT OMIT USE USE USE USE USE USE USE USE USE USE USE USE

I I

REFERENCE DES IGNATI~ o TA8LEY

SP~RE LOGIC ELEMENTS

LAST USED NOT USED DELETTD TYPE REf£1!ENCE flc:SIGNATI~

C47 C28 120"'lXl! UJGI.I.K.L.M.U2IllJ.UI6H R26 RIZ 121l-1XXl1 UJ6IK. UJ61~ B. C. D. U. G. H SI 74.SOO U125O. U74B U215 Cl 74LSIl4 UIOZE. UI84£. UI2C. UI8IF. UIOZE WIT 741.S!l U22S

Yl 741.S42 ! UliX.D lP72 TP3 THRU U. 14.

43 VRI

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7~52 I UI48. U2IlA

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33

3

691-6030 R19THRU R24

WIS W16 WI? 100·1015

USE OMIT own OMIT

USE OMIT uSE USE

USE ow:! OWIT OM!T

01111 OMIT 01l1T OMIT

OWIT 0l0I1 T USE USE

OMIT CI-IIT OMIT OMIT

USE USE ONIT OMIT

USE USE USE OMIT

USE USE OMIT OMIT

USE USE USE OMIT

I ,-"

2 I

I-I .l, ~O~i!!-O" PRE'~~ .......... 1IZ - = a ~CN_~ ""'1"0,

.N 'fl'>:~

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C39 THRU C35 EtlJ 10100 ~t" C45

135·' 031 PN

OMIT 135·1031

USE 135. 1002

OM!T +

OMIT • USE + OMIT +

OMIT + OMIT •

OMIT • OMIT •

I .:. 746 I Q

R25 R26 VALUE

.01 USE USE

001 OMIT OMIT

G £~IV "-v~ ~r,.,.,. AlRLA.T1"

:~ ... --H E N 10 tCN IOA70A ... ~t:N 10471

r"~"; ~ i!'; . ~ ECN 10<071

.01 USE USE '" ~CN 10759 .....,,. It:: N ECN 10"q~ '" ... IJ1. p ,eN 1/017 '/"/ .~.

R ECA/ ///40 Yo 01 USE USE ;; ECN 10991 1 , I:,j..S.

001 OMIT OMIT T tECN IIZ83 ,.., 1''''.

01 USE USE U ECIV 113Z8 ~ 1:M.

v ~CN 11359 .... ""-IV ECN " 3"0 I-~ If" ..

~CN 114117 , ~ 1 .01 USE USE

,01 OMIT OMIT

l £0"'1 IJY1I NI'f .. lA, GO.! WI cCU C .4; &CA/ CI

5CU~?' OSbA A eCl.! C /8646A AF GCN Cf370S

.01 OMIT OMIT

.01 OMIT OMIT

RE~ISTOR NETwORKS UI61 & 162 (12C 0001) AR[ SPECIFIED AT TOP ASSY,

FOR OPT ION CODE SEE TABLE n. Ul.l. 6 THRU 10. Il. I71HRU 2'). n THRU 30. 37 THRU 40.47 THRU SO. fJ [HRU 60.66 THRU 70. 77 THRU 110.81 THRU 90. '17 THRU 100,106 THRU 110. I17THRU 12U. I'll THkU !l0. Il7 THRU 140. 147 IHRU 150,157 THRU 160.161 THRU 17~. 171 THRU 1110.181 THRU 190.1'17 THRU 200, I'll THRU 110

DELE TE

II SIGNALS ~RE CROSS llEF BflWEEN SH£ETS AND WITHIN A SH£ET BY NUMBERS APPEARING UNDER THE ASSOCIATED lOGIC TERM ~EMONIC. THE FIRST NO. IS THE SHEn NO. AND THE SECOND NO. IS THE ZONE NO.

10 IRESERVEDI

9 IRESERVEDI

tRESERVEDI

CAPAC \TOR VALUES ARE IN MICROFARADS. 20 ... loov.

RESISTOR V~lUES ARE IN OHMS 5 .. V4W.

fOR SPARE LOGIC ELEMENTS. SEE T~Bt! l[

FOR I. C. GENERIC TYPE NO AND GROUItD/VOlJAGE PIN NOS. ~ TABt! m .

!REI£RV[O'

-lit( ".I;Lut /'." K "'tWI'fI;at j.. .,.,.1 '-' ~, ... i :..t _.A'r. .... \.h~:'! _ ,l» ~ _

SEE lASt! II

FOR PART NUMBER OF COMP~I)ITS NOT AFFECTED BY VERS I()J NUMBER. SEE TABLE I

NOTES, UNLESS OTHERWISE SPECIFIED

ASSEMBLY NO. 11l47016

SPEC IF ICA T I()J NO.

REFERENCE ORAWINGS

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Page 37: Magnetic Tape Transport

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F

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IN TERF .a.CE

INPUTS

I----~---------NTSFC 3-14/H

I----~---------NTSRC 3-I4'F

I----~---------NTRWC 2-G/F

U143

I I UI71

5LT 2-130

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2-4C

NSFC 3-13H

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3-13F

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TEST A 80

+ 5 J

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UI61

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j I 75452 I I UI62 L ____ .J i M

PART OF P8

46

45

47

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Page 38: Magnetic Tape Transport

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Page 39: Magnetic Tape Transport

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Page 40: Magnetic Tape Transport

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Page 42: Magnetic Tape Transport

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Page 43: Magnetic Tape Transport

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Page 44: Magnetic Tape Transport

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Page 45: Magnetic Tape Transport

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Page 46: Magnetic Tape Transport

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FIN NUMBERS SEE TABLE Iv

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SPECIFICATiON NO

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T'f P' ICA" tPU:S IT0-5 T~ISTO"I

SECTiON C-C

Torque fastener to 8+1 in Ibs minimum torque after 2 hour s of oper-;tion 4 in. lbs.

Apply 665- 0002 to both side s of insulator a minimum coverage of 90010 is required .

J • Figure 24 PCBA, Capstan/Regulator

65

j 2 J I 1_. .'Y'I'", i_i_i ----- ---- - -

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Page 69: Magnetic Tape Transport

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H T~8L£ I m P~RT 110. REfUlENCE DESIGNATIaI P~RT NO.

I

UJrlOZ5 R2. 4. 5.11.18. 22. Z3. 21.2'1. 30. 31.33 THRU 38. 20D-53Z3 1ll.112. 114.211.212. 214. 31~ 312. 31( 411, 412,414.511.512.514.611.612. 614. 711. 712. 114.111.112.114. m. 912. 914

1(o-11B5 RI3. 31JJ-4M6

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1(0-1225 R15,

400-2141 1(0-1515 R24,25,26,32

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1(0-1535 RI

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31l-4105 Cl.Z!1

115..u41 C5

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A

I-~ I"

13 12

II 10 9 8

TABLE I m (CalT' 01 TABLE II IT:! REFERENCE DES IGNATIaI

Q3.4

ASSEMIILY I CHA,:c~~;:r:STlC C6 CIOl. Z!II. 301. 4ll. CI02, 212.302, 412,

ID4Bll C5DI. WI, 701. SOl. CI!2,61l2.702,8I2. C~I C902

VERSION NO. VALUE PART NO, VALUE P~RT NO. V~LUE PART NO.

-01 75lPS .0022 1ll-Z220 150PF 1l()-IS15 56 PF 13()-5605

CRI -oz lOOIl'S .0022 1ll-2210 750 PF 3()-7115 43Pf 130-4305

-(!I 112.51125 I1'S . 'XlII 3l-l110 i 560 PF 3()-5615 33 PF lJ()-3305

U38

U33,31

U21, 24. 28

U2.5,1. 10. 12, 15, 17.Z!I.2l.3S

u31.32

U34

U21 U36

U4, 9.14,19,26

UI.6. II. 16. 30

U3,8.3,18,2'I

TABLEY tIl SP~RE LOGIC ELEMOOS

11I..S132

U18 711lS14 U27 . ~ ~ 11

~ 74 LSO", u,o

74LSOO ~ ~ U31

0- ~ ~ 12!l-'1JIJI

U22 14LS86

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II 10 9 5

Figure 25 Schematic, Write (Sheet 1 of 4)

66

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7

1416

U3l

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U31

{>4

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7

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Page 70: Magnetic Tape Transport

6 5 4 3

TABLE IT 0 REFERENCE DE5IGNATI~

I.C. TYPE ;I~~O~L) I GND

PIN NO.

TUb Id 1

lAST USED NOT USED DELETED

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7<l516 5 IJ

14.5116 id 7 TP48 - I rPlTHRU 2~ -

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TYPICAL

TERMINATOR lun & UIS)

lln

?

'\7 0VI I )

6 5 4 3

Figure 25 Schematic, Write (Sheet 2 of 4)

67

1848 II TI -- !.~-

-.cATOi

2

I .. , DUC."TION

A RN B-I'D mE PFOOL.lCnON RE.

C E..c:...f...J 102.1'S ..D £cN ;O~?if E EeN 10864 F FeN /1379

G. E.CN 11-4&

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!ill ;~~~I~~~m:~~;~.I~T~~~:~I~~S :~,COMPLETE DESIGNATI~ PREFIX

n. IRESERVEDI

10. (RESERVEDI

• Off!' TRANS ISTOMS 4RE 2N~ ~t'r~ ~!,~~! ;~~-CR~ A:::~ ~J;-Zj

7. CAPACITOR VALUES ARE IN MICROFARADS. Ztl1.. ZIlV.

6. RES ISTOR VALUES ARE IN OHMS, 5~, I/dW

~ FOR 5PARElOGICElEMENT5, SEE TABLE Y.

~ FOR I.C. GENERICTYPENO, ANDGROlfjDIVOL. TAGEPINNOS, S[[TABLE.Ill:,

3 IRESERVED)

I ~: T~";t'ri~RT NUMBER AND USAGE OF COMP~ENTS AFFECTED BY 'lEftS IOH NUMBER,

I:D FOR PART NUMBER OF COMPOHENTS NOT AFFECTED BY 'lEftS ION NUMBER, 5EE TABLE r NOTES, UNLESS onlERWISE SPECIFIED

ASSEMBLY NUMBER 104811

SPEC IFICATION NUMBER 104814

REFERENCE IJIlI.WINGS

,.. _._--" -".. ,.". PEIlT'E ~a.uM.l1QOl" fl. _ .................. -.. ot-/ ..... ........... --.---. . - ".'; PEfWHEJIIlAL EOUIfIME'NT OMIION

I~ TI'IU

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"JZI~tb4810 I"""'-- 1IO .... 1ItM.I ...

2 1 I

I

t A

jjl • 2.

Page 71: Magnetic Tape Transport

16

HI

I

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o

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I I

!

BI

l AI

I 16

15

J7 • TP37

PWR-I{ WRT

D 61 7416 NHI~ '+ 5V (c) TP45

I +C9 THRU CI9

{

'18 l2.2 19 V

+ 5Y (l) I~~ TP41 1 - U27

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i

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i 14 +5V(L) RES :48 ,

SPA 149: R24

'50' 150 1

,,:::{" \ .. j~:: ,::t 531 150 ~

T5T8 :20, U25 N!! I!l

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1

'47 ,

NPORST ,II ~ NC

'22 • { ! I + 15V ;58-

I

'&OV(I)

-+ ISV

{ !23~ -15V -15V '59 U25

: ~5 IWDP 145

(I) '9 U25 ...LOV(I)

TP48

14

TP47 C I

+~ 2.2

+ SV el)

R29 IK

13

I U2 3 :> J6 P6a J 2 IT ~l[ FINISH 7"lS132 7~:S B ,30 30 : I P

~"'" • ""on '" "''', 91 ~ 8 100 C 13 13", 10 .IT , I "

12

I ~6 V , I WDO 144 '----

(I) 8 1 U25 ~ Over)

~9

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74L5132 B ,28

1

28 :: 1

.. U24 A CIRCUIT 'I I I

4 6 300 C I I I I I I

I

I

IWD2 142, (n ! 6;

U22 ~OV (1)

I W03 1411

1(1) i 51 U22 ~OVCI) : ! ~5

~4

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(1) i 4 ~29ovCI) I I ~6

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! ~9 I W D6 38

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15

5 iT ! I I I 74LSI32 B i 27 27 I I

U24 A CIRCUIT '10 II 9 8 400 10 ~/

74 L 5132

13

Figure 25

'L EXTERNAL TO

peBA

12

I . (Sheet 3 of 4) . Wnte SchematIc,

68

II

II

10% 100V

+5y(L)

R32 150

i I C IRCVIT

, I 100

I

UA VB

VI U2

U2

10

I UC I

UD

I V4 V3

I I U4 V3 I !

10

UE

US

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9

9 8

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Page 72: Magnetic Tape Transport

8 7 6 5 4

01--------------:" [ ~~----------------------(Df----LJ.,-------------------------:-::-:-:-;:-'I ( , I +5V CL)

+ ~V(!' :::lrLTrR~~ : ~:8 +5V(L) I i 1----+--+---:--___ -----, - - ~I~ I_K I I~ _I ,[_1_

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3

R4 I

I ll----/VV'----.---- B II

I I

II

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R 33~ IK

CW, RI

10K I

; I : I

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100 I 1/2W

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l5 Q~-~~--r/~~

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_n_~ ~~;V I ~I'~ 6~ 7 UB II :

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LI_ 1= 0-T--. -~r .~ ,,11

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1

'- '\.. ~ - ~,~::" -" -I I 1';1 :!,~" -II 1 __ <w(c)- _11- _ 180

1- - -,- - -TPA!+-------_--+---+I_- -; - -I 1-1- R4

I d'" I II '"

8

: 200,400, 600,800 i

i

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03

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14 CLRQ I

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74LS86 7~LS76 Q II?~ i

'[ __ 14 12'DPRQ~

1-----1----1---11

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7 6 5

I

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112

ill

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4

Figure 25 Schematic, Write (Sheet 4 of 4)

69

RIO 12.IK

1/8W,,1-1

RI :t 3.16K 1/8W, I %

180

03

RI5 8.25K 1j8W,I%

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Page 73: Magnetic Tape Transport

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m MARK VERSION NO. AND IIE-RSION ISSUE

LETTER IN AREA SHOWN.

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A ASSEMBLE PER STANDARD MANUFACTUPING METHODS.

NOTES: UNLESS OTHERW"IS£ sPECIFIED

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Figure 26 PCBA, Write

70

3

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Page 74: Magnetic Tape Transport
Page 75: Magnetic Tape Transport

G

1-:

PART NO

f:TI TABLE I

REFERENC[ DESIG~ATION

RIY" 1:I1,1Y, 239,3Y, JIl'i 4%,439 I(l) 51l'i 6'); R6Il'i,7f1>,7Il'i,8!i>,809 9OO,m

100-1015 R4, Il, l~THRU 14,47,49 53 61 71 IJ7 217,301 I RlI,)7, 5'Jl, 61',I'Jl 8'}7 917.73

loo-IUlI RI,I,II,I" 16, b6

100-1055

ICXI-l<!1S

lOO-22J1

100-4745

1001911

100-4711

100-4711

RI2 18,68, 1!l4, 1I8 THRU 111,2')<1,118 THRllll Rl", 118 THRIJ 111, 4", 418 THRU 421 5']4 RI18THRU 11:, 6!l4, ,18 THRU 611.1':-l R71B THRU 711, 8!l4, 818 THRU 821 914, R918 THRU 911

RI],14

R1I

R3

R74

RII, \6 17,63 67 111 THRU 117, m THRU 217 R31nimu 117 41~THRU 417, IIHHRU \17,

R6DTHRU 61/',mTHRU 7I7,BIDTHRU 811, RQEJTHRU 917

R48,II,19,,9,122,m,211,22J,lI1,lll,422,4Zl, RI22, 113, 612, 613, 722,713,822,821,922,923

R Ill, c.1

107-0100 R 7 2

107-0196 R75 107-(1348 RIO,28

107-0I!l R9,27

IOI-IOO! R 19,20,22,IOB,208,l<lI!,4DI!, :a,6IJ8,708,Tm R908,17

100-IIDI RI

101-1212 RI03, 1115, 2(!l,21l1, 303, 101, 403, 40\, 5(JJ, \O\,fIIll R6O\, 7Ul,105,1m IIQI, 'lOJ, 90\

100-lllD R8,2,

107-1622 ,R18

1D7-1ISl R64,61

lO7-1m R61

1!17-2870 R5

107-3830 R23

107-4641 RI2

lUi-5llt Rl1

107-1110 RIO!. 102, 2111,11l2 301. JQ1, 001 402,50I.I016(JI R602,101,71J2,llll,I!IJ2,90I,901

10/-H61 RI8

lD7-82\O R6

121-1010 RlJ29

l11-lIllO RJI

110-1115 C64

ilO-1115 C65

130-'701 C61, 66, 67,107 THRU 110 1(J7 THRU 110, ClOI THRU 110,407 THRU 410, 1(J7 THRU 110, C6071HRU 610, 707 THRU 710, 1m THRU 810, (907 THRU 910

13';)-1031 C73

13\-4742 C48 THRU 18, ,8, C31 THRU 34, C69 THRU 72

139-47~~ C59,60.61

1J9-1144 CI THRU 30,11 THRU 46,101,102,201, CZ!i2,lOI, lO1,401,4(l1, 5(JI, 5G!,6CI, W2, 701. 70l, Cllll, 802 9111. 901

I,~

12 II

1I1 fA.BLf 1 ICO!',T 01

P~RT NO REFEPE~C[ DEI IGNAT 'ON

O~, 10, II

100-4125 01,2,3,56 9

104-0074 0111.201,301,401101,601 70l,IIIlI, 901

)00-4446 CRI,I, 1m THRU lOB, 201 THRU208 301 THRU lOB, CR401 THRU !lOll, 50! THRU 501,601 THRU 608, eRIOI THRU 7OB,801 THRU 808,901 THRU 908

41~Hll18 UlJI,I0210I,I02,101102,4j]1.401 100,~,5QI U502,IOI,7iQ,801 801,90I,<J(l>

U41,42, Ill, 1134,103, 1V', J[JJ 10'1,403,1104,503, UI34,flll,6!l',103 1~,&13,IIO','U! 9Il4

400-1741 UJ8,19,~

1lI-10l5 II THRU 6

100-5412 U7,8, 9,18 THRU 16

700-1416 U17,14

Ila-,m Ul(J5 201,3115,401 105, ,115, 7OS,l!JI 90\

710-7400 U19,30

7W-7~ U27 18

7IH4W UJl

1l0-7427 UI,l,6,ll

710-74lD UJ2

710-7438 U16,17

110-7474 UIO,II.ll,II,I6

710-7486 U2,4,1

104-1471 R76 107-1621 R25 104-2610 Rll 107-9090 R24

Figure 27 Schematic, Data L (Sheet 1 of 4)

72

10

0 -ABLlID

PART ~O, REfERENCE DESIGNATICN

IJJ-1Cl35 R~O, '"

100-1125 RJ9,4J

107-3162 "'2 101-1112 R46

121-IOlO R41,4I

1!Xl-4l1; 078

'10-7426 UJI

10

MA-5831

Page 76: Magnetic Tape Transport

lASI USED

112

C7~ CI2

CRI CR8

J5

L6

011 QI

R74 R15

IPIS IPI

U42 U;

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9

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.'))115! IO~, looV

710 PF IS! I". looV

8

CICll.l21, lCll, 4Gl. 5ll,6Cll, 721, BCll, QOJ

7 6 4

o TABLE n

CI04, 104, 104, 404, 504, 604, 704,804, 904 CI'lI,I05, J'lI, 4')5, 5'l1. 0'15. 705,8'l1, 9')5 CI:J6.1(lj. 3:J6. 406. 506. 606 71l6,BIl6,9Il6 Clll.lII 11l.411,511011.l11,Bll,m CllllI1.311.412.;]2.612,712.812,9[1 ASSEMBLY

104806

VERSION

NO. I

CHARACTER­

ISTIC

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78

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10 MA-5836

Page 82: Magnetic Tape Transport

9

PART NO_

100-1015

8

m TABl! I

REfERENCE DESIGNATOR

Rlll,I22,D3,21~222,ZlJ,m,322,m

RIIB,1I0,1l4,I2I,I25,1l2,2IB,210,2!.1,22I,225.Zl2. R3IB,310,JI4,32I,325,332

i RI04, 115,126,~. ZI5, Zlli,~, 31>, 326

1!lH125 RIOl,III2,ltI!,IIJl,II2. 1lJ. m.lZO.I23.124.l39, 131, R2m.212. 211, 209, 212, 2D. 219, 22tJ, 223, 224, Z3U. 231, RJOl.302.30lJOl.312. 313. 3JQ, JZO,32J.324, 330. JJ~

~IO~3-=15~15 __ ~R~I _______________________ _

9

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121-)(20 Rl06,ICJ7,ll7,llll'l28, 129,206,201,217. ZlB,Z2I,229, RJ06, JCJ7, 311,318,328, 329

135-/2862' C1l4.II6,Z14. 216,314, 31~

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ClOl,III2, 105, 106, IIJI, 110)01. 212. Z05, 206. ZIlI. 210. 301, 3112.31l5, J06,31J1,310

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7 6 5

ill TABLf IT

ASSEMBLY I'~~~ RIIl5116 J27.2tlIZI6.m

104816 VERSloo CZIlt, 2fJ!. 212, R31l5 316 JlI

VERSloo CIto'.RACTER- C304,3t1!,31Z

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SP£ED VAWE PART NO. YAWE PART NO.

-{)I T51PS .cn\8 D1~ 22tJ 100-2215

-!lZ 100 IPS .1DI7 131-4720 56!J 100-5615

-aI 112.5~IPS .0013 131-3320 5/JO 11»-5615

ill TABU III

REfERENCE DES IGNA T 100S GROUND AND VOlTAGE PINNO.

lAST USED DEUETED I. C. TYI'{ I +5Y 1 GND

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79

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o ECN 10307

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Lm ~::i~A~I:~J~T~ ~~S~~TlooS ARE SHOWN. FOR COMPLETE DESIGNATIoo PREFIX Willi CIRCUIT NUMBER.

11 . (RESERV£D)

10. D lODES ARE lN4736.

(RESERVED)

fRESERVEOI

CA?ACliOk ,~,;lI\.J(S "!\L ii\ ¥,.:~,)::;.AA~~ ! ~:\ L~' RESIS10R VALUES ARE IN OHMS 5'10 1/4W

IT! FOR SPARE LOGIC ELfII'lNTS. SEE TABl! ll.

r!l FOR I. C. GENERIC TYPE NO:AIID GRotJ;D/YOlTAGE PIN NOS. SEI rABLf Ii. 3. 1'0[00 I~ERS ARE! 10". II zw. o FOR VALUE, PART NUMBER AND USAGE (J' COMPooENTS AFfECTED BY VERSlfJi NUMBER. SEE TABLf n. rD FOR PART NUMBER (J' COMPooooS NOT AFfECTED BY VERS 100 NUMBER. SEE TAl Lf I.

NOfES, IKISS OlliERWISE SPECIFIED SPECIFICATIoo 10d8IQ ASSfMBLY 10d816

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