Kenstar CTV – S2112C - Schematic - TDA12020H (One Chip Micom)

Used ICs: TDA12020H-(One Chip Micom) – 24C16 – TEA2025B – TDA7266 – STV9302 – TEA1520P 

Circuit Diagram

RCA Valve Radio Circuit Diagram - 1960 model Transformer-less type

1960 Model Transformer-less [Barterer Type] Radio - RCA Victor - Schematic

Circuit Diagram