Marantz AV8003 Service Manual page 112

V 7
EE
GND 8
INH
IC13 : TC7MZ4052FK
TC7MZ4052FK
IC19 : TC74HC4052AFT
1Y 1
A
2
0Y
1Z
3
Z-COM 4
B
0Z 5
INH 6
V 7
EE
GND 8
INH
Truth Table
TC7MZ4053FK
Control Inputs
Inhibit C*
L L
A
L L
L L
L L
B
L H
L H
L H
C
L H
H X
X: Don't care, *: Except MZ4052FK
INH
IC20 : TC74HC4094AP
IC21 : TC74HC4094AP
IC37 : TC74HC4094AP
IC79 : TC74HC4094AP
IC80 : TC74HC4094AP
IC83 : TC74HC4094AP
10 B
9 C
TC7MZ4053FK
16 V
CC
15 Y-COM
14 X-COM
13 1X
12 0X
11 A
10 B
9 C
B A
L L
L H
H L
H H
L L
L H
H L
H H
X X
V 7
EE
GND 8
OUT
OUT
OUT
"ON" Channel
MZ4051FK MZ4052FK
0 0X, 0Y
1 1X, 1Y
OUT
2 2X, 2Y
3 3X, 3Y
4
5
6
7
None
OUT
3
2
148
6
10 A
C
7
9 B
IN
X-COM
C
0X
IN
1X
2X
3X
0Y
1Y
2Y
C
3Y
IN
Y-COM
MZ4053FK
Y-COM
X-COM
0X, 0Y, 0Z
C
1X, 0Y, 0Z 0X
IN
0X, 1Y, 0Z
1X
1X, 1Y, 0Z
0X, 0Y, 1Z
0Y
¾
1X, 0Y, 1Z
¾
1Y
0X, 1Y, 1Z
¾
1X, 1Y, 1Z
0Z
¾
None None
C
1Z
IN
Z-COM
2001-10-23
2001-10-23