Bose ACOUSTIMASS 3 Manual page 24

1
NC
2
IN-
+
3
IN+
4
-
V
V CC = (V+)-(V-)
1
8
7
V +
6
5
INB
Bipolar Operational Transconductance Amplifier
2 3
Pin
1
2
3
NC
Pin Pin
Name
1 NC
2 IN-
3 IN+
4 V-
5 I ABC
Output
6 Out
7 V+
8 NC
P/N 119834 (CA3080)
Main PCB Assembly
U4
146234
NJM78LO8A-T3
Output
Ground
Input
Amplifier PCB Assembly
+8 Volt Regulator 146234, U1
-8 Volt Regualtor 146235, U2
24
Comment
No Connection
Inverting Input
Non-inverting Input
Negative Power Supply Input
Amplifier Bias Input
Amplifier Output
Positive Power Supply Input
No Connection
146235
NJM79LO8A-T3
Ground
Input
Output