Block Diagram; Function Switch - Sanyo A33 Service Manual

BLOCK DIAGRAM
-_ SS
1C701, 721 LAG458DS 10722 LC4066B
(or NJM4558DD) (or TC4066BP)
DUAL OPERATIONAL AMPLIFIER QUAD BILATERAL SWITCH
V+ B-OUT B-IN B+IN
SW D Sw C
Qe ee ee Vpp CONTA CONT B IN/OUT OUT/IN OUT/IN IN/OUT
SW A SWB
10711 LC7815
ANALOGUE FUNCTION SWITCH
Yop = Yss VEE
INPUT CONTROL
CIRCUIT