Bose Powered Acoustimass 30

47
INTEGRATED CIRCUITS
Volume Control
P/N 147622 (TC9213P)
Main PCB Assembly
U8, U9, U12
Operational Amplifier, Quad
P/N 186112 (TL074)
Main PCB Assembly
U6, U7, U10, U14-U16,
U300, U703
Operational Amplifier, Dual
P/N 132591 (CA3280)
Main PCB Assembly
U11