Dragon32 Power-Supply

From: Tony Duell <ard_at_p850ug1.demon.co.uk>
Date: Tue Nov 23 23:09:54 2004

> 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
Received on Tue Nov 23 2004 - 23:09:54 GMT