JVC MX-KA6 Series Service Manual page 31

TC74HC4094AP (IC402) : 8-bit shift and store resister
1. Terminal layout
ST 1 16
SI 2 15
CK 3 14
Q1 4 13
Q2 5 12
Q3 6 11
Q4 7 10
GND 8 9
2. Block diagram
D F/F
2
SI
Ø
Ø
Ø Ø
3
CK
D
ØS
1
ST
15
OE
4
Q1
V
CC
OE
Q5
Q6
Q7
Q8
Q'S
QS
Q
D Q D Q
Ø
F/F F/F
Ø
Ø Ø Ø Ø
Q Q Q
D D
ØS
LATCH LATCH
LATCH
ØS ØS ØS ØS ØS ØS
Q Q
5 6
Q2 Q3
D Q D Q D Q
F/F F/F F/F
Ø Ø Ø Ø Ø Ø
Q Q Q
D D D
LATCH LATCH LATCH
ØS ØS ØS ØS ØS ØS
Q Q Q
7 14 13
Q4 Q5 Q6
9
QS
10
Q'S
Ø
Ø
D Q D Q
F/F F/F
Ø Ø Ø Ø
Q Q
Ø
Ø
D D
LATCH LATCH
ØS ØS ØS ØS
Q Q
12 11
Q7 Q8
MX-KA6
1-31