Harman Kardon AVR330 Service Manual page 110

AVR330
HCF4053B FUNCTION DIAGRAM & PIN DESCRIPTION
INPUT EQUIVALENT CIRCUIT
FUNCTIONAL DIAGRAM (IC44,45,51,80,89)
PIN DESCRIPTION (IC44,45,51,80,89)
PIN No SYMBOL
11, 10, 9 A, B, C
6
12, 13, 2, 1,
IN/OUT
5, 3
14 OUT/IN
15 OUT/IN
4 OUT/IN
7
8
16
TRUTH TABLE
INHIBIT C or B or A
0
0
1 X
X : Don't Care
110
harman/kardon
NAME AND FUNCTION
Binary Control Inputs
INH Inhibit Inputs
ax,ay,bx,by,cx,cy Input/
Output
ax or ay
bx or by
cx or cy
V
Supply Voltage
EE
V
Negative Supply Voltage
SS
V
Positive Supply Voltage
DD
0 ax or bx or cx
1 ay or by or cy
NONE