Re: Asteroids Loud Buzzing

I run a ground wire from monitor frame to game pcb to AR pcb on all my
vector games and have no problems, it is a good idea to do.

Pinx

----- Original Message -----
From: "andre" <livnfree_can@yahoo.com>
To: <vectorlist@vectorlist.org>
Sent: Saturday, March 31, 2007 4:57 AM
Subject: Re: VECTOR: Asteroids Loud Buzzing

>I have loud humm on Battlezone, Asteroids Deluxe, and
> Warlords so far.
> I have a bunch of tda2002a amplifiers coming in so I
> will pretty much rebuild the entire amplifier section
> of the AR but I doubt that will stop it.
>
> Is it advisable to run a thick ground wire from
> monitor frame, to AR ground, to pcb ground, to
> tranformer ground? Anyone think this might kill it? If
> not how about a cap off the speaker?
>
>
>
> --- Robert Gonyer <arcade-dawg@mchsi.com> wrote:
>
>> Hi everyone,
>>
>>
>>
>> My Asteroids restoration is 99% complete and it's
>> coming out great. One
>> problem basically remains - there is a loud buzzing
>> coming from the speaker
>> during play. I can still hear the sounds underneath
>> the buzz, but only
>> faintly. The loud buzz does vary with the volume
>> knob- If I turn it all the
>> way down, it is gone. When I turn it up, the buzz
>> is 10 times louder than
>> the game. The monitor and AR have been capped, and
>> I replaced big blue
>> trying to get rid of the buzzing, and that didn't
>> help. Any other ideas off
>> hand?
>>
>>
>>
>> I also need to get rid of the speed up mod, but I'm
>> sure I can find that via
>> search..
>>
>>
>>
>> Thanks for any help!!!
>>
>>
>
>
>
>
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Received on Sat Mar 31 04:33:20 2007