After having the error in hetake, we opened the console, without removing a single screw, only the back cover was in hetake and the screen froze, at that point the chip stayed in solid blue and from that moment only screen black, we removed the chip, we cleaned all the points, we changed the resistance and nothing, after 5 hours we connected the battery but only on 2 occasions it gave us a purple screen,now only black screen
NOTE:Now I have seen 3 videos on this sthetix youtube channel, there are 3 brick levels, even the option to use a donated nand (yes i know never read cartridges again) but at least it is an option to be able to use atmosphere, BUT the console doesn't turn on at all. We don't know what else to do.