Antminer S19XP hash board 20V boost circuit

What is the 20V boost circuit on the Antminer S19XP hash board? What is the working principle of 20V boost circuit? How does it output 5V-6V DC voltage to power the LDO chips in the last two domains? These are all things we must consider when troubleshooting the Antminer A19xp hash board. In this video, we answer each question specifically to help friends fully learn and master the 20V boost circuit of the Antminer S19xp hash board.

Click To Watch

Antminer S19XP hash board 20V boost circuit schematic diagram: