LK40_Engineering_Drawings_Dec77 LK40 Engineering Drawings Dec77

LK40_Engineering_Drawings_Dec77 LK40_Engineering_Drawings_Dec77

User Manual: LK40_Engineering_Drawings_Dec77

Open the PDF directly: View PDF .
Page Count: 19

Download
Open PDF In Browser	View PDF

DRAWING DIRECTORY
~KEYBOARD

CUSTOMER PRINT SET INDI;X

_NeE
ASSY

KEYBOARD ASSY
SMALL KEYBOARD-LK'l

CIRCUIT SCHEMATIC
LARGE KEYBOARD-LK_l
CIRCUIT SCHEMATIC
SERIAL TRANSMITTER
LARGE KEYBOARO-LKIJ1-R
CURSOR KEYBOARD -LK,1-R
SHIPPING LIST (LK4~)

IIfHIS DUWltIG MID SPECIFICATIONS, HEREtrI, ARE THE PROPERTY OF DIGITAl EQUIPMENT CORPORATION AND SHALL
a IE IEPIIIOUCED OR COPIED OR USED IN WHOlE «I...IN PAAT AS THE BASIS FOR THE MANUFACTURE OR SALE OF
ITEMS IIITHOUT .InEN PERMISSION. COPYRIGHT (S) 1972 ,DIGITAL EQUIPMENT CORPORATION-

,

,

rB-DO-LK4~-f

THIS IS PRINT SET Ixl I I!
PRINT lET

D-UA-LK4_-~-j

UNIT

D-AD-5410224-O-O
D-CS-5410224-0-1
D-AD-5409945-0-0
D-CS-5409945-0-1
D-CS -1~7i111-i1-1

VAR

D-CS-5~0541-0-1

MFG. SET,

D-CS-S410613-0-1
A- PL- LK4¢·Qj-1

KEYBOARD CABLE
CABLE, KEYBOARD
CABLE, IN'l'RA-I
SHIPPING LIST (LK40)
LK4QJ CHECKOuT +ACCEPTANCE PROt.

1

x

~./FLE

~EV

DRAW INa NO.

~

*

MECHANICAL

MINT lIT

DAT!

i i
~
:s I I

UiiAWiNG fiG.

1

D-UA-LK4.0-.i'-.0

x

x

D-IA-7008959-0-0
D-IA-7409833-0-0
D-IA-7008960-0-0

"."

NO
011
IHT

2

KEYBOARD ASSY (LK4-,)

~

1

KEYBOARD CABLE

2

C-:rA-7409761-0-0
x

x
x

2

D-AD-S410224-0-0
D-CS-S410224-0-1

#

2

#

I

LKfH
CIRCUIT SCHEMATIC UC~ I
~MAT.T,

~VMl

IARn

X

X 7

x
x

D-AD-S40994S-0-0
D-CS-S40994S-0-1

3

#

#

3
1

LK~I
LARGE KEYBOARD
CIRCUIT SCHEMATIC LKel

X

D-CS-M7~11-.f1-1

#

2

,ERIAL TRANSMITTER

5

O-CS-5410613-0-1

~

I

CURSOR

6

0-C5-5410541-0 -I

#

2

LARGE

x

4

X

X

D-IA-7008612-1-0
C-IA-7408638-0-0
E-I-,,-7409834-0-Cl
A-PI-3700038-0-0
D-IA-7011619-0 0
A-P%-3700078-0 -0
A-PS-990524S-0-0
A-PS-9905129 -13-0
A-PS-9905012-I-O

DEICRtPTION

F

~

'*
B

*

,~

CABLE. I12-18

34

91074~0-79

~~ ~

.,.

-

-

-

-

~

-

fi:ieoAliOc,isLC-6~iA:ifJl'~f:'~'I' 42sERiAL-;~·~iIsMiT"'E:M_. . ,17:;:'·':'
4:
KE (SOAI=o.C CI-SI..E"
;,.:! -. " :. S:
4':WPSHER NYl.ON ./0
l00~714
3'
~~;::C'c. ~ ~

WASHE.R,INT.iOO'TH ".j

I.AII"'!,

--a~ AWe.

T.;.IF'

~7g

TERM. SOL.uERL.e:!.S

/;~ AIR ~R A/A A/A AI,., TU!lING, HEAT SHRINK
~

2

Z

~

3

.3
.3

:

I

4

4

4-

4

I

LOCK

----\...!.,--\

L

B1t-4---

B

- 1 6 . 6 3 REF.

-_\'--\-_\_~--.J~:I
3

3a

9107Z-S5-09

31

2.

SCREW,PHL.Ar>.N HD. "-l-J04~/:"

';IOoe~32-:

30

.3

3

3

SCREW,PHLFL'THO"4-40"/-l.

900oCO')-2.

a9

~

:5

3

3

SPACER,F'I BE R ·4-40)(.511"

10';;7('23

28

I

I

I

I

5TAAlN ~EL!E."

"ooe~9l.-1

?-7

4

4

4

4

f"OOT,H£MISPHE.RE,3M 5.15017

90o~:::2S

~~

4

4

4

4

SC-PoEW.?i-lL.FLT.l-ID."-3cxl/4

90Cl'.Oz.o--a.

~5

9006010-\

24

900bOlQ-1

23

1

1

1

I

4

4

4

4

4

4

4

4

1 SCREW.AlL_Al."I().~-40X~'
WA5H.,INT. TOOTH L.OC..K

4

4

4 [4

42

4

I

I

I

I

I

ill

444

SCREw/~l..PAN HD....+40x..S/"

4
4
2.

4

I

9007917

2

4

e.

3¢

2.
3

.,.

D

I

~ AIR AIR AlA A/R AlA.

c

.~

C·I"·1~"4~?..::' A~

"'-4

SCREW,PHL,PAN HD. "'8-32-.r.'1~

-lil'e

900(,,(0"3

a

C

a2

900"0'39-1

2.1

900'""'34

2.0

4

WASH., IN'T. TOOiH LOCK

4

4

SPAcER.AL.. HEX. 1/8L.G.. W4

'00,"791

19

444

4

SPA.CER.AL.HEX..3/1&1_~. *~

900(0797

18

2.
2.

NUT, KE.P5 "4-40

900<..557

n: .-J'

2.

2.
2

1

1

I

4

2.i2.
2.'2.

c:

_

SCRF..'W,PHLPANHO""4-4Qxl!4

9006"301-1

\(0

SWITCH"*7101-JI-2& elK

1~loe94

IS

KE.Y80ARO,5MALl..

5410613

14 ..

f-

9-

I
CLA..,P. CA8LE. N.YLON 1/4'
9007081
13 t~
r-~--~-+--~-r--+---~'------------------~----------~----ii I
Z. NUi, I MEN T
CORF>ORATION

~'.N'.D ~....C"U •• ".

tJD~EC~IM~A~LsL:r=~A~NG~LE~S::tl~~~~. ~~-7'~D~ATreEFfi.TIT~LfE~~~~~~~~~~A

I

~~x:~

P~~"'.

toO 30'

REMove BURRS AND BREt.K SHARP
CORNERS SURFACE QUALITY

I l1li0

v....-(. '181.

I!

KEYBOARD AS5Y,
(LK40)

DATE

JJ..., iR-k'~

I-N...;;E,;;.;....;.i(H;...;I~;.;.;IH.;...ER_ASS.;;,;;.-Y·----i::s~I'~::r.CO=~l:r---___N:::'U:::M:::BE'::"R----,-~R~fv~.

MATERIAL

~____H---_______..........B_-D.D."....,L....,K,..,.4_rtJ_-...;.C/J_'---I 0 UA LK40 - 0-0
FINISH
I

~~

8

7

6

I

5

t

4

I

3

I

I

SCALE ,

l ,

SHEET

I

2

OF

3

DIST , .

I

I I

I I

,

L
l Ii

1

8

DESCRIPTION
NO. AWG COLOR
5

~18

0
5
~3

33

40

40

WITH

TO
ION WITH
-e.t..
SOL[)E.R

GRN

Cs I

YEL

CSt, eLK

RE.D
GRY

C51,+5
CSt, SPK IN

BLU

cst D"'"T~ OUT

~18

BLK

*'2.'2:.

WHT

SPK OlJT
SPK +SV

'32..

3c

REMARKS

M7~f.
elK
-)

CSi 6NO
CSI,5PK OUT

50LD£R

SOLDER

C51-1

USE ITEM 31

RED

CSI,+5

1-1'<40-11. 8,'

BLK

C S I -IS
C. SI, GND
C S 1/ QII TA
CSI, GND

VIO

51-3

TWP

\NHT

51 - 2.

,

SHD

-IS

USE 'ITEM SI

ExT
eLK

WHT

TWP

GRN

CSI EXT elK

2>

BLI-<

CSI SPK IN

GRYI

GRNI

YELl

r----1

SWI
lila

"'22

0
WHT

VI'

+5

\2

22

~
22

INTERNAL

CSI-I

WIRING

WHT~22

our

TWP
2

BLK

GRN

I

I I
L1'<40-0 ONLY

VIO

ELK

LK40-0 ONl.Y

CSI,+SV
CSI, +SV

:\NP
i'j<-22.

TWP

CONNE

3

5

6

7

SOL.DER LK40-A B,E

INTERNAL CA8l.£S

c

c

9REF.

14REF.

21

23

20

22

37

20

B

B

29

TYP.

SECTION

26

A--A

27

SECTION C-C

SECTION 8-8
(SMAlL KEYBOARD)

( LARGE KEYBOARD)

FIRST USED ON OPTIONIMOOEL

DESCRIPTION

QTY.

LK4¢
UNLESS OTHERWISE SPECIFIED

DECIMALS

,',

A

.XXX-.OO6
.XX -.02
.X
- .1

"'i

:t

MATERIAL

u

I

,I,t

FINISH

f

If

V

"lfcro-v

\:Sl~.

!'IfJ

8

7

6

5

3

~EET

2

•

7

6

5

l

D

D

17

16

7
4

c

c

r - _. . . . . .
EOS

Eo..

L

B

\

B~

16.63 REF.

2

\

. 3

.1

I

33

.JA

LK40 - A,B,C,OJE

8

TOP VIEW
PARTIAL TOP COVER AND
PARTIAL LARGE &. SMALL
KEYBOARD

8

7

6

5

3

8

7

6

5

4

3

"f

T!\I<; Ijrd ..... r.K anC1 ~~r_"'c.atIOn-•. hl!r~,n. dr~ th~
'I'
.. rty c"t DIi?"tal [Qulpment Corporation and Ylall not be
r~Il"J<1m.ed or (O;ltlPr'! or u.,,@'41 Ir'I NhOIt! or In 114lrt "'.,
th!' boa.",> !()r tIll: III ... rl\.It ... '.tlJ"~ '.r Wh:! rf. 11em~ ""tnl')lIt
w"tt~!1

8
6

I)t:r'TI''''>''J''

L FOR REFERENCE /NFO REFER TO
Ow(;. NO. 0-//D-.5"909995-0-"

13 REF

7\) /
o

D

17REF
I

1.5IREF

SECTION 8-8
SCALE: NONE

3 REF

c

c

12

I

ETCH C IRc.uIT BOARP

2

NYLON

JrA~H,1e

I

S(JCI
c

A

MATERIAL
I

I

..

FINISH

is
ore 'OIl"

NO

8

7

6

s

3

-+-~I--

REV,

8

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

7

6

5

3

NOTES:

-~--

--

~ KEY t:?t?.2' /S b!JCK Ft:JR

..

if

,INDIC.II.7ES )(E)I c/RCUIT

.9

....

*
-«

~2/

NRS T(J BE £JEPRESSe.:O rdR
OP~.eNT/ON OF ~B()Ve KEYS,

t? Ft?R IP~FENENC~ /NF(JR~..9T,t?N SEE
.......
,.AJ,-,
........ ,,_ rt::'_
..... - .."" ... ..,...., ..... "1:'_"'_
,....." - ..... - ,J
r"l~.tC
".. ~

o

KEYS

~2Z:rr

..".

-

~4;J ~c::II

o

OSC aOS

~

J:.y's)
8 TRANS.I{ftPN)
IDEe #/.5"117998

c

c
C.I9,f' ..tJ(JS MFO £)/S,<
DEC Iil I()I()76S"

I
-=
ic:(

B

6

('Y"8)

5
c..

C- y"7)
Cy'6)

1#

()(2)

I

.c

I I
~~

"'C\
(\

s
<;l

If
~CI

8'~&:I

B

2..

3.

I="OR.

COM PONIFNT

.l9S'S'r'

IAiR.e"""'T~AI

ON

Ire/t1·, (POC. 30.... ~~) i!!e'-£I:.

fD

SNe.r-3

FO~

1'14TleAJ

C"i!CLJlr SCH~h1lf1rN! /AI-"A:"REFee. 1"0 l) ...... (T -;::'-CS-54d

19,16

14

C

C

25
~.

8

B

17

~5

7

3

6

a

6

5

('4

S

3

8

7

6

5

3

Th.d,.......ncI~ ....... .,.hprop.,., Of DiIId'* EqutprnMt Carpar8bon mel ....11 nar: ..

- -

....,.-o(Iuc:R.orcapllclorUMdinwholtorll'pert.
ttIe baM fcw ... molnuf-=turwor ..... of...,.OMtbout

......

o

/fIIIN

.9

f

D

.~.s

l/OM

c

#"--<~-----------/Z.

...
1

2S """.1# - - - - - - - - - - - - -.......

16 REF.
REF

II

B

~

I

J

/

OJ

9REF.

SECTIONC-C

/

3 REF

\0 P.t: F'

~REF

6REF

~ J~ 13 (-O,-"/::.~ 2EF
""""j

/ 12:,13 REF

R.EF

8 REi:-

/,,7REF.
/ ' /c4REF

4 REF-

(0/
26REF

SECTION D-D

c7REF.
61

15 REF ./

.3-U:-, \" ION A A

FIRST USED ON OPTIONIMODEL

~

~.~KX~X_~.~~4=~~c:~~~~~~t4~~==~~=---~~~~~

~

.xx

~~

il
..

DID_A

-.G2

MATERIAL

NEXT HIGHER AS$Y.

FINISH

SCALE
SHEET

--L-+-

is
DIe FOMI NO

DESCRIPTION

8

7

6

5

4

3

2

OF

__ ~

.......
......-..
....._--........................................
-- ................
""'

'""

J;

3

4

5

6

0

0-O-9~6~ ms

NOTES:

,,--~

/"GJ/fl'1ERLY C'ONTR()L OEV/Cc DWG, NO. 04<15,

I

II

59

D

59
dliMPER

\1'4 ',...'

/REF

POStT\ON~'

JUMPER IN 'N' PO'5ITtON

(:

I~

E:

f

\U'~1i TO LJ"IITED !<£YCAP

9

'(.

;,

; "'Or LJ~EO eN OPT lOCO

Rl.(S'8

1

Q'l.

~

9

PLACIiS)

00 NOT 5

3(S'O PLACES)

.xxx ,~)(
-

I...

• )1.

B __
~AJITS

D~4_

.:...:

.......... -

UNlESS OTHERWISf ~CIfIED

TOLERANCES
DECIMAL

i

DESCIlII'TlOft

OTY·

-I-f-

=

.00:5

.oe
,I

TOI.iIWCES

r-. .......... QUOIJTT
.ua
coo .....

.......

EOUIPMENT

~~~~.~.:~~

A

KEYBOARD ASSY

.-u
~

II£MOVI IUIIIIS .&ND

nru

UST

0"30"

I

SItM?

MnERlAL

-+-I~

FlHISH

U
Die fOMI IIM1
DC!OI

8

7

6

5

4

3

5CAU

2

SHltT

:t

2

I

I
Of3

.1

-.-

8

7

010)'''' _ _ _ .... _

--

Tt.........

MII~

~or

......

5

6

3

....

. . . . . . tNl'I'OP'

Of . . . . . . . . . . . .

orinl*t ...

the . . . tor ................... " .... wItMut.

o

o

TYPICA.l KEY
+!>vcc Q-...-I~---""'-~""'--.~;.;~;:t-t---;t. @
I-r-=-~

~t--+-{

OSCILLATOR

L _...J

-,
Q3

I
I

R.2
&81(

y

~5y'CC

I
X

I

- 12 II GG

N
+S'lCC

D.AT~-t

c

c

r---------,ST~OBE

. _~=~-~Y::I0121
~
Y9

~~----~~22

1

Y8

3

20

INV

E.RT.
2CO-I.:i:;.JN;)

5TR08E DELAt
19~------------------~~~~~~--~----~

I I

18~-~1~2~V~G~G~~_____________~

-11_
STROBE"

TYP 37
Pos,

TYP !)'U'
Po~ ~

IO"Y7~

PIC)

INC.

~.3K.

.::~i~~- __,)
LOWER. CASE' ALPHA
fNH/S/r MOOE ~u.,)

B

Fl.f7
"!'!O.t\..

1iL20' .... ED

Ie

~YMBOj.

y 11 ya

w.w-a
w~_

1<.0."'1.
T~4NS.

C.elUTION: DIOOE.
,AD.uED

ROM

6

----..,f£--_~

5

4

MU!>T

IF ~MC(!>TIH:-ORRt>

KR 2~7(;.-17

A
OSC/I..J.ATOR

CR7

3

e.E

MICROSy!>,-t:M·
1& IJ.!:>ED.

OE.SC~PTlO""

J'I'PE
7_~~

740a

"7.0...0..
00

-...t

IJ

B

I

8
,"!!till

7

I

I

6

i I ....>lJ

3

J

5

1±'10L~12!I2

J

NOTES:

..ul"l;11111 I:TO MAKE A M7fjllYA FROM A M701'~

1-

CHANGE DI.RI, R7 AND GROUND SPK IN
TO R3 AS SHOWN.

2: 10 MAJ

'11

I

M

LK ,,'X',

---Ra- E1I\

303.77

,
,

L

Z'

IDI

IDa
'IJ)I

altIlt

~

LDXD

N82 N8I NP P

35 1
5'
~~I S.I~71~ 1

RU

+ v

RI

RI2.

CI

7
II

~

"",13

8640
6 E3

~

7545.-

~EXT eLK

~

~TP

KI

vLK

IQTYI

A~----------~~--~

. . " . . ....u.y ... 7 Me 14
. . . . . . . . . . STAnD A80ft

7

(0

EI
~2

=r:

_

13

--=

E2

~.,

ISS

R6

1

6

5

26

~

rot! ~

SEE NOTE'!

+5V

0IIr

IAOY

eut t ~

-=

~3

liN

4f x eLK

R3

lL
I&-

AM

101

C

+3V

B

es

14

u. ~
M6

UARi

..1111

~

'II' ~

3t I~
31 IU

9

o

rC3

NOTE I
NOTE 2

';2

~

Ml'lJ1 i YC SEES - i2V FRCWi M7i23
AND GfO.JN)S SPEAK IN.
3:
USED ON M'W'II-YC ONLY.

-=

( ... 15)

NOTE J

~~

;!.

2:

-=

-22V

-=

th

Lc..t

R+

~,

-12101

Q2

5

If:e

,.. uu

0-

E2

l'. , '"

u2

~
pp

~

~~c..3

~v

,.. lMM

0-

f5451

7
I

K2-

~
~
y

6...---

SPK IN~VI

Lw.

0-

0-

~LK

.aLJ
~

0-

oel +-sv

-12.\1

WI

toIO'Tt L

oJI

0-

- 'Is.

REF

c

_---__
8

""'--.......-.........-.
......
.................................
..........
-----._
.. .....
-COP"RICHT'~ 1'1.-_ O'~/T"L.
E9V1PMENT GORPo14IlT;ON

I

I

7

6

I

I

5

3

I I .? I

LAyC"'-_T___ J O·~241""f/.~~-~ __
UDTI~_ _ _ _ _·i.~~,~~+_
~!'-l------------.-. t-~~~!~ _.. __ .__ .
-18'1II'~11I5oI1.'"
..!..
£TOED~~!.! 1DIIl__________ .~IS4O.... __ ~_

___

~!.I

NOTES:

AS:Y/P"ILlINIr HOLE

R.t!r=___ __ ,

I. FOR R~FEF\ENCE I~::"'" REFER TO OWG
NO. C'-C~-j'..:IOGI3-Q-l. (CURSOR BOARO)

H CIXRIINlTE IQ.£

L__ _ ,.. ___. ___ ._.

~LT.!..-.

TIWCSRIIER mY

1 C'''\D-~qz-,Q-O

2

~LC4_

rAf,."

! 11118,.·,·,

3

I

&1

I

C3

til ... IE' 1_ I. III'UR

___ ~ IIII' 7!it TJIII'

JI- _____. _.

~'--

IE',. 2II,CER,Ax'.L

til .1II11E'

2.5PN 28 DISC

Po,

~. ~_ _ _ _ _______ ~3300

10C V S /. MICA

2-

l!'lU.

I

1N7S9l ZBIEI! 12Y '55

f--'-L,-_,_,____,__,_~, It ... ~III

J

~8~~

r

!

~i

I ~.

Toll!

ALT

Q

y

w

,

(j)

RIC RI2 R29 R3
RII

CTRL

A

S

(V ®
(j)
G'>@,
L--~:l------~~~~z-----.x.----.c~---.V.----.B.-----~N-----MU-----~<----~?---."~~~@L-____~~I
SHIf'T

I

I

I

II
U

I

R2Q'

I Ie

2

l

SF¥'E

I

,

12.25 F.BS

Rig A2 1M iii III Rig RIJ RI5

1

I

~171

IES

I.

IB
19

IDlOI-I-I

I .~

I 130l SP'ICIFCATOCl tGIIN.. .-. TMI.
~ OJ 0IGtI'AI. ~ a.oMTOIIII ~

-.aDa.
a..- INa.WHCU
01 .. Mtt AS'"
_ _ "CI:PIID
. _OCTUOI
sou

9W.l . . , . .

RIi 2.fl...
!.tzWi!~

~":..~J":"=AL'='--

NOTES

II
z

I. l.N-ESS OTHERWISE S~;::IFIEC;
.!. RESISTORS fJPE. EXFRESSED IN 0t-I0tS
b. OfX€S

J1

I~~I

'i'::-:::~=T=-,:---..l...-JV\i~..L..------~

&. ~ ~ W.i.. 5%.

,

)

x

/IF£. G664.

c. TRANSI5TORS

II +sv IN

~ .... EC 3009B.

KEYSWITCH ClOSED

KfY5Wi TCH OP:'N

[?J

[!J

A.

1-""--..----4-0

I uu

- iJ

------_.- ----

I
y 3 ______

ST'108E

81T I

'I,.y

BIT

.J

~-....J

elT 2
STROBE
I\OM?INIG

--i
I

! RR
~

2T04r.1S

;~Y5

_______~______-L___
OUTPUT J1-A

STROBE~

I
I

~

+SV

L

R22

+ 3TO+ 5V
4

lULl

I

~.7K

-=

IHK

10~

I~K

RI3

100K

R~

1001<

R6

RIS

10GK

100K

1

I

U

~

'-

6

SHFT~4~----~-~
3
RI9

REV.

TITLE

. MAIN KEYBOARD
i SCALE

7

6

4

3

I

SHEET

2

Z

(i~

2

~'C

-

1L ,

I:

L-..J

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

.

':

H

C:~ffiO~5------__--~--~~

2

i

-------4

~_~--..:~
[4
~.::l
7

.. '61T ;;

Itim

':: E 3
13 - - l'-----=j

R4

BIT 5

i

GI

~

~-----8-------+---+----~~:~:••

-2 TO 0V

RI7

BIT 4

12

6

R8

BIT :3

Ig

IJY2

RI0
ItWK

8rr 3

L~

I
'14

3

STROBE DELAY
ROM PIN - - - - - V I~
-2 TO-5V

NN

I

I J

I

8

alT 2

I

7

7

'(

,

Source Exif Data: 
File Type                       : PDF
File Type Extension             : pdf
MIME Type                       : application/pdf
PDF Version                     : 1.3
Linearized                      : No
XMP Toolkit                     : Adobe XMP Core 4.2.1-c043 52.372728, 2009/01/18-15:56:37
Create Date                     : 2004:04:09 20:27:56-07:00
Modify Date                     : 2009:09:24 18:45:39-07:00
Metadata Date                   : 2009:09:24 18:45:39-07:00
Producer                        : Adobe Acrobat 9.13 Paper Capture Plug-in
Format                          : application/pdf
Document ID                     : uuid:f56db3fc-4c29-4913-89ec-1dd0b2f7dcf3
Instance ID                     : uuid:271112e0-1167-4e0c-a8f9-100ffb2ece5b
Page Layout                     : SinglePage
Page Mode                       : UseOutlines
Page Count                      : 19

EXIF Metadata provided by EXIF.tools