KS-FX201
1-21
Input
Output
C
L
H
H
A
X
L
H
Y
Z
L
H
H
L
X
Z
:
:
:
:
High level
Low level
"H" or "L"
Off state of three state output(High impedance)
Note)
HD74HC126P(IC751) :CD CHANGER
2.Pin function
1.Terminal layout
1
2
3
4
5
6
7
1C
1A
1Y
2C
2A
2Y
GND
Vcc
4C
4A
4Y
3C
3A
3Y
14
13
12
11
10
9
8
ANP1
ANP2
UPC1228HA
1
2
3
4
5
6
7
8
IN1
NFB1
OUT1
VCC
GND
OUT2
NFB2
IN2
UPC1228HA(IC901):Head amp