Harman Kardon SIGNATURE 1.5 - Integrated Circuits

18
Two Channel Amplifier Harman Kardon SIGNATURE 1.5
INTEGRATED CIRCUITS
1
2
3
4
8
7
6
5
OUTPUT A
INVERTING
INPUT A
NON-
INVERTING
INPUT A
GND
+V
S
OUTPUT B
INVERTING
INPUT B
NON-
INVERTING
INPUT B
U2 - LM556CN DUAL TIMER
A001-2009-0
15
26
37
4
14 10
13 9
12 8
11
COMP
COMP
COMP
COMP
V
CC
GND
DISCHARGE
DISCHARGE
THRESHOLD
THRESHOLD
CONTROL
VOLTAGE
CONTROL
VOLTAGE
RESET
RESET
OUTPUT
OUTPUT
TRIGGER
TRIGGER
U1 - LM393N DUAL COMPARATOR
A001-0005-0
FLIP FLOP
FLIP FLOP