I wondering to know how to connect the S1+/S2+(remote sense) to the voltage feedback of the Fly-back converter? The RA11 and RA21 is the resistor divider for the TL431 voltage feedback of the flyback converter.
Also, is there any missing with the schematic?
Load sharing topology=>
PSU1: 12V/3A
PSU2: 12V/3A