Stk412-240 - Circuit Diagram

The IC requires a dual-polarity unregulated supply: .

+-----------+ +-----------+ | Input | | Driver | | Stage | | Stage | +-----------+ +-----------+ | | | R1 | R2 | | +-----------+ +-----------+ | Output | | Power | | Stage | | Amplifier| +-----------+ +-----------+ | | | R3 | R4 | | +-----------+ +-----------+ | Load | | Feedback | | (Speaker)| | Network | +-----------+ +-----------+ Stk412-240 Circuit Diagram

For detailed pinouts and internal schematics, you can reference several specialized repositories: stk412 240 | PDF | Amplifier | Electronic Circuits - Scribd The IC requires a dual-polarity unregulated supply: