Harman Kardon AVR140 Service Manual page 117

AVR140
HCF4053B
INPUT EQUIVALENT CIRCUIT
FUNCTIONAL DIAGRAM
2/10
PIN DESCRIPTION
PIN No SYMBOL
11, 10, 9 A, B, C
6 INH
12, 13, 2, 1,
IN/OUT
5, 3
14 OUT/IN
15 OUT/IN
4 OUT/IN
V
7
V
8
V
16
DD
TRUTH TABLE
INHIBIT C or B or A
0 0
0 1
1 X
X : Don't Care
117
harman/kardon
NAME AND FUNCTION
Binary Control Inputs
Inhibit Inputs
ax,ay,bx,by,cx,cy Input/
Output
ax or ay
bx or by
cx or cy
Supply Voltage
EE
Negative Supply Voltage
SS
Positive Supply Voltage
ax or bx or cx
ay or by or cy
NONE