The is a Hybrid Integrated Circuit (Hybrid IC) manufactured by Sanyo (now ON Semiconductor). It is primarily used as a Class AB Audio Power Amplifier .
The STK412‑230 is a capable of delivering significant output power with minimal heat loss. It belongs to Sanyo’s well‑known STK412‑000 series of Class‑H audio power amplifier hybrid ICs , each incorporating a built‑in shift power supply circuit that greatly enhances real‑world efficiency. Stk412-230 Datasheet Pdf
The main AC fuse of the stereo blows immediately upon powering on. Multi-Meter Diagnostic Test Step-by-Step The is a Hybrid Integrated Circuit (Hybrid IC)
Several specialized websites are dedicated to hosting millions of component datasheets. These are often the most straightforward way to find a PDF for older parts. Reliable options include: Stk412-230 Datasheet Pdf