Re: tech : Asteroids jagged vectors pcb prob

From: Andy Welburn <andy_at_andys-arcade.com>
Date: Thu Feb 27 2003 - 19:22:30 EST

yeh, i thought the same, but i swapped out the stock motorolas 4016's with
new motorolas of precise same type, no difference, i then swapped in with
toshiba 4016's, again, no difference... the quest continues..

Andy Welburn
www.andys-arcade.com

> Andy -
>
> >i will replace caps on the pcb tomorrow, but for now, anyone seen this
> >before and can pinpoint it right away? :)
>
> I've seen something *very* similar ......... the cause was voltage
> crossover in the analog circuit and was fixed by replacing the two 4016's
> in that section
>
> Of course something else in that area might instead be responsible, but
the
> 4016's are a good starting point
>
> Phil

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Received on Thu Feb 27 16:23:02 2003

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