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QQ
3 7 63 1515 0
TE
L 13942296513
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.
38
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IC701, 702 BU2092 (FRONT Board)
18
12 BIT
CONTROL
SHIFT
CIRCUIT
REGISTER
12 BIT
STORAGE
REGISTER
1 2
3
4
IC603 74HC165 (FLD Board)
PARALLEL INPUTS
CLOCK
VCC
INHIBIT
D
C
16
15
14
13
CLOCK
C
D
INHIBIT
SHIFT/
LOAD
CK
E
F
2
3
4
1
SHIFT/
CLOCK
E
F
LOAD
PARALLEL INPUTS
x
ao
u163
y
i
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2 9
8
17
16 15 14 13 12 11
10
OUTPUT
BUFFER
(OPEN DRAIN)
5 6 7 8 9
Q Q
3
6 7
1 3
1 5
SERIAL
OUTPUT
B
A
INPUT
QH
12
11
10
9
B
A
SERIAL
IN
QH
G
H
QH
5
6
7
8
G
H
OUTPUT
GND
QH
co
.
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
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