NAD C 445, Service Manual

Page: 14 / 27

PIN CONNECTION AND IEC LOGIC SYMBOLS
INPUT AND OUTPUT EQUIVALENT CIRCUIT PIN DESCRIPTION
TRUTH TABLE
PIN No SYMBOL NAME AND FUNCTION
1, 3, 5, 9, 11,
13
1A to 6A Data Inputs
2, 4, 6, 8, 10,
12
1Y to 6Y Data Outputs
7 GND Ground (0V)
14
V
CC
Positive Supply Voltage
A Y
L H
H L
HEX INVERTER (IC73: 74ACT04)
Page 14 of 28