Re: sega monitor adjustment help

are these chips available anywhere or do I need a doner pcb.

----- Original Message -----
From: "Mark Jenison" <jenison@enteract.com>
To: <vectorlist@vectorlist.org>
Sent: Tuesday, March 08, 2011 9:00 PM
Subject: Re: VECTOR: sega monitor adjustment help

> Mickey,
>
> A bad custom chip on the main deflection board can cause this symptom.
> Not saying that this is what's happening in your case, but I had the exact
> same problem many years ago and it was because of the custom chip
> (swapping in a known good one made the problem go away).
>
> --
> Mark Jenison
>
> ----- Original Message -----
> From: "Mickey Johnson" <mickster@derbyworks.net>
> To: <vectorlist@vectorlist.org>
> Sent: Monday, March 07, 2011 9:34 PM
> Subject: VECTOR: sega monitor adjustment help
>
>
> I have a sega star trek in a convert-a-cab.
>
> I have a nice bright picture, but it does have one issue. If the monitor
> has to draw a box, it is the most evident, instead of being a square, its
> more like a parallelgram. The lower part of the square is shifted to the
> right a bit. I am used to adjusting atari games, but on sega I really
> don't know what to do to fix this. I have recapped the monitor with no
> improvement.
>
> Another example that shows the problem is a high score list. each score
> starting at the top and going down is shifted a bit to the right.
>
> In star trek its not very noticable, but switching to eliminator or zektor
> its very noticeable.
>
> I will say that all the vectors are connected very well and the
> convergence and focus are also very good.
>
> thanks in advance for any help,
> mickey
> ---------------------------------------------------------------------------
> ** Unsubscribe, subscribe, or view the archives at
> http://www.vectorlist.org
> ** Please direct other questions, comments, or problems to
> chris@westnet.com
>
>
> -----
> No virus found in this message.
> Checked by AVG - www.avg.com
> Version: 10.0.1204 / Virus Database: 1497/3492 - Release Date: 03/08/11
>

---------------------------------------------------------------------------
** Unsubscribe, subscribe, or view the archives at http://www.vectorlist.org
** Please direct other questions, comments, or problems to chris@westnet.com
Received on Tue Mar 8 22:07:37 2011