Re: Static PET PSU questions

From: William Levak <wlevak_at_sdf.lonestar.org>
Date: Fri, 2 Oct 2009 05:37:59 +0000 (UTC)
Message-ID: <Pine.NEB.4.64.0910020534230.1576@sdf.lonestar.org>
On Wed, 30 Sep 2009, Ethan Dicks wrote:

> Hi, All,
>
> Back on that 2001-8 board... it's a P/N 320008, original board.  It
> has a 5-pin power supply connector.  From the schematics, pin 3 is
> GND, pin 2 is unreg 9VDC, and there's a pair of half-wave diodes from
> pins 1 and 5 to pin 4.  I want to run this board in a more modern PET
> chassis

You don't sat what you mean by "more modern PET".   The video display 
circuitry is not compatible with "dynamic PET" versions.  For one thing, 
the display operates at a different frequency.




wlevak@sdf.lonestar.org
SDF Public Access UNIX System - http://sdf.lonestar.org

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