JVC SP-PW100 - NJM4580 D (IC811-813) Dual Op-Amp; TC74 HCU04 AP (IC851) 2 Ch NOR Gate

SP-PW100
1-8
NJM4580D(IC811, IC812, IC813) : Dual ope. amp.
V
+
INPUT
+
V
-
OUTPUT
A OUT
A -IN
A +IN
V
-
1
2
3
4
A
B
(TOP VIEW)
8
7
6
5
V
+
B -IN
B +IN
B OUT
1. Pin layout
2. Block diagram
TC74HCU04AP(IC851) : 2Ch NOR gate
1
2
3
4
5
6
7
14
13
12
11
10
9
8
1A
1Y
2A
2Y
3A
3Y
GND
VCC
6A
6Y
5A
5Y
4A
4Y
A
L
H
Y
H
L
1. Pin layout & block diagram
2. True table