[TechAssist] Re: Magnavox FP5230W104

----- Original Message ----- 
From: "peggs" <peggs@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>; <techassist@xxxxxxxxxxxxx>;
<techassist@xxxxxxxxxxxxx>
Sent: Monday, February 28, 2005 10:20 PM
Subject: [TechAssist] Re: Magnavox FP5230W104


> i also mentioned Scoping the Video Signal to each tube.
> is it possible for you to swap a couple around,say swap blue and red Video
> Signal drives TO the CRT"S ???
>
> Peggs
>
> At 09:15 PM 2/28/05, peggs wrote:
> >And your G2/Screen controls will not increase your Green and Blue ???
(you
> >DID say all voltages on the CRT PCB's were good ???)
> >
> >Peggs
> >
> >
> >At 04:10 PM 2/28/05, Paul wrote:
> > >I have taken the lens off of all the crts. I can see the phosphor
coating
> > >on the face of the tube just fine there is nothing growing in the
coolant
> > >of the red and green crts.and the snowy raster is clear when turned on.
> > >There are some traces of algae in the blue coolant, but I have seen
worse
> > >without causing the symptom that I have. I am going to take the fluid
out
> > >of blue crt and clean it. That will confirm one way or the other
whether
> > >the amount of contamination is causing the problem or not.
> > >
> > >
> > >Gary Pahls <bec@xxxxxxxxx> wrote:
> > >Seen this a thousand times, it's always the fluid. Take the screen off,
> > >look directly into the tubes with a flashlight and the set off, if the
fluid
> > >is not clear then it's contaminated. Compare the left or Blue tube
(looking
> > >at it from the front) to the right or red tube, they should look the
same.
> > >You can't always tell with the green tube because most of them have
tinted
> > >lenses.
> > >
> > >Gary Pahls
> > >Beloit Entertainment Center
> > >bec@xxxxxxxxx
> > >----- Original Message -----
> > >From: "Paul"
> > >To:
> > >Sent: Monday, February 28, 2005 3:15 PM
> > >Subject: [TechAssist] Magnavox FP5230W104
> > >
> > >
> > > > I posted this a week or so ago. It has very dim green and blue and
very
> > >bright red crts. I have replaced the green crt bd with the red bd and
it is
> > >still very dim. Checked the voltages on the crt bd that are marked and
they
> > >are all normal. Adjusting screen controls has no effect. Could use pdf
of
> > >main board. Most every thing is on it, or the crt generic part number.
> > > > Don't work on many of these but this main board looks a lot like one
> > >that I worked on a year or so ago that Magnavox wanted $700.00 for. No,
I
> > >didn't buy it, I repaired it.
> > > >
> > >Paul
> > > >
> > > > Paul ,B
> > > > Central TV&Video
> > > > 911W Grand Ave
> > > > Grover Beach Ca.
> > > > (805)481-8084
> > > >
> > > >
> > > >
>
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> > >
> > >Paul ,B
> > >Central TV&Video
> > >911W Grand Ave
> > >Grover Beach Ca.
> > >(805)481-8084
> > >
> > >
> >
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