Bose Acoustimass 3 Series Manual - Page 23

Browse online or download pdf Manual for Speakers Bose Acoustimass 3 Series. Bose Acoustimass 3 Series 43 pages. Powered speaker system
Also for Bose Acoustimass 3 Series: Owner's Manual (17 pages), Owner's Manual (10 pages), Service Manual (42 pages)

Bose Acoustimass 3 Series Manual

INTEGRATED CIRCUIT DIAGRAMS

14
13
12
11
NPN
1
2
3
4
A Output
A -Input
A +Input
_
V
10
9
8
5
6
7
Quad Transistor Array, NPN
P/N 145317 (MPQ3904)
Main PCB Assembly
U1
1
2
3
4
Dual Operational Amplifier, DIP-8
P/N 108568 (RC 4559)
Main PCB Assembly
U2, U3, U5, U6, U101-105
23
Pin
1
Collector
2
Base
3
Emitter
4
No Connection
5
Emitter
6
Base
7
Collector
8
Collector
9
Base
10
Emitter
11
No Connection
12
Emitter
13
Base
14
Collector
+
V
8
B Output
7
B -Input
6
B+Input
5