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-----t
Model 5245L
REFERENCE DESIGNATIONS
OMITTED:
DS5
R3-5
2.
3.
4.
5.
NOTES
UNLESS oTHERWISE
INDICATED:
6.
RESISTANCE
IN
OHMS;
CAPACITANCE
IN
PICOFARADS
REFERENCE DESIGNATIONS
IN
PARENTHESES
INDICATE
LIGHT
DESTINATION FOR
DSI-DS4.
LIGHT
SOURCE
IS
NOTED
NEAR
EACH
VI
SECTION.
FOR
DSI-
DS4,
SECTION
A
LIGHTS ON "
I"
SECTION
e
t-tcX-fS
Ot't'nOu
FILLED
SQUARE
(
I )
IIIOICATES
CONDUCTING
ELEMENT
FoR
DEcIMAL
"o"
(BcD "oooo',)
OUTPUT CODE:
oPTtoN
02: t= +t8v,
o =
-8v
OPTION
03: l= -
8V,
O=
+t8V
THE
O52I2
-6002
DCA'S
ARE USED
IN
OPTION
02
tNsrRuMENTs.
THE
o52t2
- 6003
DcA's
ARE USED
IN
OPTION
03
INSTRUMENTS.
THIS
scHEMATtc
ts
FoR
Borx Dca's.
THE
AssEMBLtEs
ARE
IDENTICAL
WITH
ONE
EXCEPTION.
THE
oprtoN
02 Dca's
(052t2-6oo2) wtrH
A
',
1,,
STATE
POSITIVE
BCD
OUTPUT HAVE
RESISTORS
MARKED
WITH
A
DOUBLE ASTERISK
(**)
CONNECTED
TO
COLLECTORS
AS
SHOWN
BY
_ + _
+
_
LINES.
THE
OPTION
03
DCAIS
(O52I2-
6003)
WITH
A ''I''
STATE
NEGATIVE
8CD
OUTPUT
HAVE THESE RESISTO'RS
CONNECTED
TO
OPPOSITE COLLECTORS
AS
SHOWN
BY
_
-
LINE.
TRUTH
TAELE
I
I
\_-
WAVEFORMS
Aro
-
At4
c r-
t3
cRt
-
14
DSI_
6
LI
Q
r-
8
R
t-64
VI
DIGIT
4
LINE
CODE
RELEVANT
STAGES
VI
BI
NARY
D
c
B
A
D
c
B
A
o
o
o
o
o
KPRT
o
o
o
I
FMOT
2
o
o
o
HNRT
3
o
o
I
EMQT
4
o
o
o
JPRT
5
o
o
I
DLQT
6
o
o
GNRT
7
o
CLQT
8
o
o
o
BS
9
o
o
AS
Ql
COLLECTOR
+
INPUT
TO
O3-Q4 +
Q3
COLLECTOR
+
INPUT
TO
05-Q6 +
05
COLLECTOR
+
INPUT TO
Q7
-+
FEEDAHEAO
FROM
OI
COLLECTOR
TO +
08
BASE
COLLECTOR Q7
OUTPUT
AND-BIAS
+
TO
DIODE
IN Q3-Q4
INPUT
CIRCUIT
05245
-D -
52
02349-1
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