Harman Kardon AVR130 Service Manual page 94

AVR130
INPUT EQUIVALENT CIRCUIT
FUNCTIONAL DIAGRAM (IC44,45,51,80,89)
HCF4053B FUNCTION DIAGRAM & PIN DESCRIPTION
PIN DESCRIPTION (IC44,45,51,80,89)
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
TRUTH TABLE
INHIBIT C or B or A
0 0
0 1
1 X
X : Don't Care
94
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
DD
ax or bx or cx
ay or by or cy
NONE