Dragon32 Power-Supply

[Tony Duell]

> Pin 1 joined to Pin 6, one side of 8.5V AC    Red
> Pin 2 joined to Pin 7, other side of 8.5V AC  Black
> Pin 3 14V AC                                  Yellow
> Pin 4 0V                                      White
> Pin 5 14V AC                                  Blue
> 
> The two 14V AC windings form a centre-tapped 28V winding, which
> according to the label on the transformer is rated at 250mA.  The
> 8.5V winding is rated 1.5A.  The actual voltages I measured were
> 8.9V and 14.3V (twice), so they're slightly higher off-load.  The
> 9-pin 'D' connector on the end of the PSU cable is a female.  The
> PSU itself is clearly just a transformer in a white plastic box.

Thanks for the infromation. I've got much the same problem (a Dragon 32 
less the PSU brick) so sometime I can get round to making one. It's not 
urgent (I have plenty of CoCos), but I do like to have my machines 
operational.

-tony