Date   : Mon, 06 Sep 2004 20:59:01 +0100
From   : Sprow <info@...>
Subject: Re: Master 128 PSU info.

In article <1093949660.28592.19.camel@...>,
   Jules Richardson <julesrichardsonuk@...> wrote:

> > (The  servicing manuals published on the web do not include the PSU.)
>
> That seems typical of Acorn; PSU diagrams for any of their equipment
> seems hard to come by. I suppose they were farmed out to various
> manufacturers over time and not designed by Acorn themselves.

Astec did the switching supplies, St Ives Windings did the linears (eg.in
the teletext adapter & copros).

I thought the M128 service guide did include the PSU, as I think I referred
to it when I was repairing mine, or maybe I just used the closely related
BBC B schematic?
Sprow.