Q willyboy friend, disconnect the b + taking the resistance R470A that is serious with the flyback, to unlink the standby, I did not.
Disconnect all the lines and the problem still continues but, if you notice that l connect everything but the b +, in the epro there is no voltage, so check that line and I tell you
I found the detail of why the b + was not maintained, like the others, voltages, it was the diode vd565 that generates the regulation of the 5v, now I will install everything to see if it starts