Re: Sega G80 System question

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Does this blow the line fuse? If so then you have a ground issue, perhaps
the light fixture has a short to the power line and the speaker plug
supplies the safety ground circuit?

John :-#)#

At 04:11 PM 10/07/2002 -0600, Walt wrote:

>John:
>
>Perhaps my original post was confusing, Has nothing to do with the plugs
>for the speaker or fluorescent light and mixing the two up - I could see
>that happening if that were in a cabinet and someone was unfamiliar with
>what goes where.
>
>The power supply board itself has an audio in (from the volume pot) and an
>audio out (to the speaker) molex headers for both. The fluorescent light is
>run from a splice directly off the iso transformer which I do not have
>hooked up (the light that is) since this set-up is not in a cabinet.
>
>I'm wondering if it might be one of the op-amps or one of the transistors in
>the audio amp section of the board - just weird it only pops the fuse when
>he speaker is hooked up to the header on
>
>
>----- Original Message -----
>From: "John Robertson" <jrr@flippers.com>
>To: <rasterlist@synthcom.com>; <rasterlist@synthcom.com>
>Sent: Wednesday, July 10, 2002 3:33 PM
>Subject: Re: RASTER: Sega G80 System question
>
>
> > You need to check the plug that you are using, I suspect there are TWO
> > plugs up on the top where a light OR the speaker could be plugged into.
> >
> > Check the "speaker" connector plug with a voltmeter with the speaker
> > unplugged, I suspect you will find it has 115VAC...for the upper
> > fluorescent light.
> >
> > John :-#)#
> >
> >
>
>
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Received on Wed Jul 10 15:34:40 2002