Re: Obse Asteroids

From: Mark Shostak (DOS) <shostak_at_augustmail.com>
Date: Fri Feb 21 2003 - 04:22:42 EST

Sounds like you may have multiple faults.

I'd start by checking the power supply. It's common to both
the Z axis and the deflection.

If the PS checks out, you have to check the Z and deflection circuits
separately. Take your pick, get out the prints, scope and start tracing.

Got a picture?

-Mark

----- Original Message -----
From: Neil Bradley <nb@synthcom.com>
To: <vectorlist@synthcom.com>
Sent: Friday, February 21, 2003 3:00 AM
Subject: VECTOR: Obse Asteroids

> I have an Asteroids monitor that I inherited that looks bad. The faults:
>
> * Image is "zoomed in" a bit, where the edges are all cut off.
> * All of the vectors are very fuzzy
> * There are lines drawn all over the place. These look like the beam
> tracing between objects that should be completely dark.
>
> Does this sound at all familiar to anyone? It definitely is the
> monitor/deflection board assembly because swpaping in a different
> monitor/deflection board assembly makes it work perfectly.
>
> Thanks!
>
> -->Neil
>
> -------------------------------------------------------------------------------
> Neil Bradley In the land of the blind, the one eyed man is not
> Synthcom Systems, Inc. king - he's a prisoner.
> ICQ #29402898
>
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Received on Fri Feb 21 01:23:59 2003

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