Bose Acoustimass 3 - Page 25

25
Single JFET Input Operational Amplifier
P/N 250475-001 (LF355CN)
Amplifier PCB Assembly
U106, U206, U301, U401
1
Balance
Input
2
3
4
Input
V
-
8
7
6
5
NC
V
+
Output
Balance
+
Pin Pin
Name
Comment
1 N1 Offset Voltage Null Input 1
2 -IN Inverting Input
3 +IN Non-inverting Input
4 V- Negative Power Supply Input
5 N2 Offset Voltage Null Input 2
6 Out Amplifier Output
7 V+ Positive Power Supply Input
8 NC No Connection