Teletype 43K001/AAA, Repair Manual

Page: 64 / 82

525, 5-2
B. 43K101 KEYBOARD
1. 410080 CIRCUIT CARD
312918
CABLE TIE
0 0 0 0
346102
(lOCAL)
346162 346106
,
..,.
,
(L/T)
! INT.) !ALIItl.)
offiP -{IDo
(!)
-@]-
o@lP
imr
Not Present
on Issue 1A
REF. P A R T
DES! G.
'!0. REQ.
Y.
f1LAl
342280 3
I·LBl 339002 2
"1.82
fL83
•
339490 1
M...A4
4040271
l
MLS4
M...A5 342238
1
M...A6
CRl 346394 1
CR 2
-
9 197464
8
C2
453968
3
C3-4 405324 3
C5-7 333727 3
C8 336948 1
ClO
Cll-12!300334 2
C13
C15
R6
: 337325
3
R7 '321213 1
DES CRIPTION
SENSE AI-IP TSA-2L
CUAD 2 INPUT GATE (9002)
SAl£ AS M.._81
DECADE COUNTER (7490)
CLOC.'< DRIVER
SA'!£ AS '!lAl
K::YSI'iiTCH LOGIC TKL -2KP
SAio£ AS tot.Al
DIODE, ZENER
1N4730A
DIODE
1N4l48
CAPACITOR 22
pf
CAPACITOR 0 .1 1"1'0
CAPACITOR 6. 8 fFO
CAPACITOR 1.
0
'1FD
SAt-E AS C2
CAPACITOR, .0047 MFD
SAio£ AS C3
SA�o£ A.S C2
RESISTOR 2.71M OHM
1/4l'o
RESISTOR
lK
OH''
l/411
RS-11
4.7K Cl-1'1 l/411
Rl2-l3 t320275 8 RESISTOR,
lOK Ohl-1 1/MI
Rl4 -15 315947
2 RESISTOR. 51� 114�
'
(
l
RC.F.
!:ESIG.
�15
r:1a
Rl9
R2D-22
'l23
R24-26
R 2 7
R 2 3 -2
9
R30
Rl7
R31-32
R33
R34-35
Note: Keytops are not part of 410080
circuit card. They are provided here for
location identification only.
P:..;;r
.-m.
PEQ.
315948
315971
31�953
333417
328793
�30640
315954
315952
I
�
2
1
2
I
2
2
r--- -,
410080
I
I
L
-- -
.J
"340988
(REPT.)
!46166
(CPS I
ISSUE NUMBER
0
KEYTOP
PART NO.
(Not Part
QESCRIPTION
of 410080)
SWITCH
PESISH1R,
100 CHM l/41·
TYPE
FiESISTf'R, 630 Of-� l/4!i
(See Chart
R ESISTOR, 1.2K C'+-lf� l/4�
SA.'�:: t.S Rl2
Below.)
RESISTOR 630K OHM 1/4A
SAME AS R12
SA."E
AS R 6
PE3ISTOR 180 OHM l/41'i
S�'-1:0: AS R6
RESISTOR
150 0HM
114W
R£515 10R 1.5K OHM 114
W
KEYTOP
SA'-1£ AS R19
DESIGNATION
RESISTOR 820 OHM 114W
PUSH ROD
SWITCH NO.
TYPES
COLOR
QTY
@
340720
BASIC
WHITE
57
®
340722
LATCHING
BLACK
@
340779
DC CONTACT PINK
1
@
341098
LATCHING GREY
3
®
346359
INDICATOR ORANGE
5
®
346432
DC CONTACT BLACK (Cut-OFF)
0
Part of
346395
Cable Assembly
0
Refer to Page
5-1 2.