Re: 19V2000 problem

-----Original Message-----
From: Phil Morris <arcaderelics@irongiant.org.uk>
To: vectorlist@vectorlist.org
Date: Sun, 06 Nov 2005 10:45:20 +0000
Subject: VECTOR: 19V2000 problem

>
> The 19V2000 vector monitor in my Asteroids cab has a minor (but irritating)
> display problem where the display slightly 'pulses' larger and smaller by
> perhaps two or three millimetres, it varies.
>
> The problem is more prevalent if there is flashing text on the screen (such
> as the flashing PUSH START) or if there is a lot of onscreen activity such
> as a load of larger asteroids floating about.
>
> In test mode the display barely 'pulses' at all.
>

it sounds like a power issue, i'd check the connectors, the soldering, the smoothing caps and maybe the rectifier diodes.

a scope on the power lines will make things a lot easier to see.

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Received on Sun Nov 6 10:04:33 2005