Hi Mal
Try this link:
http://www.smpspowersupply.com/connectors-pinouts.html
Hope you have the psus with all the filter
components present. I’ve had several where they were replaced by wire
links for cheapness!
Terry GW0EZY
Does anyone know the plug/pin connection voltages for a
typical desktop computer smpsu.
I expect its the large 20 pin plug that goes to the
motherboard. Some of these units I have discovered deliver 12 v + at 15
amps and several in series would be useful for a high voltage psu
for a FET PA.
Any info would be useful for would be modifiers of such
units, and if the neg side can be isolated from the chassis.