JVC KW-XC8 - Page 62

1-58
KW-XC828
1Y
2Y
3Y
4Y
1A
1C
2A
2C
3A
3C
4A
4C
HD74HCT126T-X (IC503) : Buffer
14 13 12 11 10
9 8
1 2 3 4 5 6 7
Vcc 4C 4A 4Y 3C 3A 3Y
1C 1A 1Y 2C 2A 2Y GND
INPUT
OUTPUT
C
L
H
H
A
X
L
H
Y
Z
L
H
H : High level
L : Low level
X : Irrelevant
Z :
1.Terminal layout
2.Block diagram
3.Pin function
Off (Hhigh-impedance)state of a 3-stage
output