Re: Pictures of your Star Wars

> BUT..
>
> did you add a jump cable between the game pcb GND and the monitor frame?
> this is the most crucial for display distortions, not between game pcb and
> power brick..
>
> Andy Welburn
> www.andys-arcade.com
>

Could you clarify for me? Given that the Amplifone doesn't have a monitor
frame, where exactly would I clamp this ground wire?

Thanks,
Joel-

----- Original Message -----
From: "Andy Welburn" <andy@andys-arcade.com>
To: <vectorlist@synthcom.com>
Sent: Wednesday, February 19, 2003 12:24 PM
Subject: Re: VECTOR: Pictures of your Star Wars

> > Some have suggested adding a ground wire between the power supply and
the
> > game PCB. I checked with a meter and found that it registered less than
1
> > ohm between earth ground on the transformer assembly and the ground test
> > point on the vector generator board. I added a jumper wire between the
> two
> > just to test, but it appears to have made no difference in quality. I
did
> > this years ago on my Tempest when it had a similar problem, and this is
> > exactly what did the trick. Those vectors looks quite sharp!
> >
> > Joel-
>
> BUT..
>
> did you add a jump cable between the game pcb GND and the monitor frame?
> this is the most crucial for display distortions, not between game pcb and
> power brick..
>
> Andy Welburn
> www.andys-arcade.com
>
>
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Received on Wed Feb 19 18:17:06 2003