Simple process portable HIFI amplifier DIY production

I used TDA7394 as the main IC chip to make a portable amplifier, which looks like a T-class amplifier. Right. It also hides (inside) a tone control circuit. I present the circuit diagram to inspire those who ask me how to The person who made the T-class amplifier, so I came up with the production of an AB-A class amplifier. The AB class power amplifier structure is completely symmetrical, which means that the sine wave (electric pulse) can produce a positive and negative output.

Unfortunately, I have only finished the documentation afterwards, which is why I only have pictures of these steps and processes. If I make another one, I promise that I will fully record the process of making the amplifier, including the instructions for each step. This product of mine can be used for any mains, rated 12 to 28 volts, 1 to 5 amps, switch transformer type.

I also provided a schematic of the amplifier. I hope you like my work!

Mini PC

Intel Mini Pc,Mini Computer,Intel Nuc,Mini Cpu

Guangdong Elieken Electronic Technology Co.,Ltd. , https://www.elieken.com