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Re: Wanted circuit diagram for AppleColor RGB Monitor
been there done that,
I even have the HR Diemen CDROM that lists hundreds of LOPTs etc, but not
this one.
also sent an e-mail to them (in Spain) and they could not help except to
offer to look at it if I send them one. Not sure what would happen to it,
but I don't want to lose any of the few I have yet. Also I think reproducing
one would require a lot of $$$.
Mark
"Stephen Shaw" <botstarver@readersdigest.com> wrote in message
news:aphaoj$uef$1@venus.itns.co.za...
> On Thu, 24 Oct 2002 23:48:01 +1000, Mark Cummings wrote:
>
> >> By HOT, I meant Horizontal Output Transformer, which you call the EHT
> >> transformer. We're talking about the same component.
> >
> > good, I was a little lost there. Differt Country Different
> > Slang/Terminology.
> >
> >> The HV diodes are essentially the same in almost all small color
monitors,
> >> so substitution is pretty easy. They are often potted into the
> > transformer,
> >> though. ;-(
> >
> > I have considered canabalising at least one of my suspect GS ones, but
not
> > until I'm sure it's the problem. Although it seems pretty certain it is.
In
> > TV's it is certainly a commonly replaced item. I might practice hacking
> > some crappy old PC monitors HOT first for some practice. And always have
> > access to plenty of those :)
> >
> > Mark
>
> Try www.hrdiemen.es and search for the number on the sticker on the LOPT -
you
> might be able to get a replacement.
> There is also a high voltage capacitor built into most LOPTs - this
normally
> goers faulty resulting in the replacement of the LOPT.
>
>
> --
> --
>
> Mail will bounce use : stephen (at sign) apple2 (dot) org (dot) za
>
> 'Let them eat pretzels' - Laura Bush