Re: astroids help

-----Original Message-----
From: FZZAP@aol.com
To: vectorlist@synthcom.com
Date: Sat, 11 Jan 2003 16:10:08 EST
Subject: VECTOR: astroids help

>
> I am having a problem with the picture. About the middle of the screen the
> objects seem to roll over. ( saucers turn upside down) and continue to the
> bottom of the screen. There is nothing on the top of the screen. When you
> go to test mode none of the lines appear straight. My question is what to
> check next. I went to the monitro first and changed the output transistors
> and still no change.
>
> Any help would be appreciated
>
>
> Frank
>
>
ha ha - that description is crap!

if i guess right then the high bit on the vertical dac is not being driven or is stuck!
or it could be in the analog section after the dac, but probably the dac.

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Received on Sat Jan 11 20:23:16 2003