Bose AV28 - Page 65

65
U204, U305, U405, U504
OP AMP, DUAL, SINGLE SUPPLY
Integrated Circuit Diagrams
U205, OP AMP, DUAL, HI CURRENT
Inputs Output
___
ST
SelectABY
HX XXL
LL LXL
LL HXH
LH XLL
LH XHH
X=Don'tcare
U302, U304, U402, U404, U502, U505 Truth Table
74LCX157, QUAD 2 CHANNEL MUX
U303, U403, CS4224, CODEC AUDIO, SS0P28
U306, U406 CS8405A, XMITTER, DIG, SOIC
U501, CS8415A, RECEIVER, SPDIF, SOIC