A modular CMOS-LSI TV receiver tuning and control system

RECENT TREXDS in clcctronic control of' TV rcceivcrs, predominantly channel sclcction, havc been ex tc:lld(:d to all primary control functions. The approach is modular and can be functionally upgraded to form a low to high performance scries of receiver control systems. The primary control functions provided arc on-off, channel sclection, volume, color, and tint. In addition, user convenience features including rcmotc control and on-screen display of channel numbcr and time of day arc available.