Re: Need Sanyo 20EZ Repair Tips

From: Rodger Boots <rlboots_at_cedar-rapids.net>
Date: Sat Jan 13 2001 - 04:35:40 EST

All the capacitor you need should be in the capacitor kit. You will have to
remove the board from the monitor, and since there is one screw that comes up
from under the chassis that means you will need to remove the monitor from the
game.

You'll be surprised how good these will look after installing the caps (unless
you get one in backwards---KABOOM!!).

Tim Tewalt wrote:

> > >1. They all have a problem where the leftmost portion
> > > of the screen (vertical monitors) is scrunched up
> > > all together real tight.
> >
> > This is the vertical feedback cap often 10/160, near the transistors
> > mounted on the side of the chassis.
>
> Cool. Is this an electrolytic type included in the cap kit from
> Bob Roberts?
>
> > >2. Two or three have washed out color (have capkits).
> >
> > Have you installed the cap kits? Are they any good? Check that the
> > regulated voltage is correct for the monitor.
>
> Oops. When I wrote "have capkits", I should've said they aren't
> installed yet. I just bought them a few weeks ago from a reputable
> source (Bob). They should be good.
>
> > >3. Someone messed with the convergence rings on one
> > > monitor and it looks like there's three images over-
> > > layed each other.
> >
> > You will need a convergence generator to fix that. You might be able to
> > fake it with a board that gives a cross hatch pattern and disconnect the
> > colour input leads for the various driver transistors.
>
> Yikes. Better save that one for last. I might have another
> 20EZ to swap though.
>
> Thanks so much for the help, John! I'll report back on Monday.
>
> Tim
>
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Received on Sat Jan 13 09:27:30 2001

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