[TechAssist] Re: RCA P46733AT PTK-178LA shuts down immediately
- From: "Leonard G. Caillouet" <lcaillo@xxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 23 Apr 2004 12:51:55 -0400
Yes, tried that. Still comes up, goes down.
Leonard G. Caillouet
Electronics World
Gainesville, FL
352-332-5608
352-332-5668 (fax)
----- Original Message -----
From: "Phillip R. Hull" <phil245@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, April 22, 2004 3:32 PM
Subject: [TechAssist] Re: RCA P46733AT PTK-178LA shuts down immediately
> Did you unplug input to HV splitter and see if it stays on?? It may be
> splitter or CRT and this should eliminate them.
> Phillip R Hull STET
> phil245@xxxxxxxxxxxxx
> FAX 517--569-3075
> Professional Technicians only
> ----- Original Message -----
> From: "Leonard G. Caillouet" <lcaillo@xxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Wednesday, April 21, 2004 2:04 PM
> Subject: [TechAssist] RCA P46733AT PTK-178LA shuts down immediately
>
>
> > Yes, I am lucky enough to have two of these at once.
> >
> > This one came in for a vertical linearity problem and we found some gunk
> on
> > the board that looked like rodent or insect droppings causing some
> > corrosion. It also has intermittently not responded to panel controls.
> Now
> > it comes up and goes down immediately. HV comes up, HOT collector
output
> is
> > solid, clean and appropriately timed. Vertical output comes up and
looks
> > normal. Found a couple of bad caps but changing them no change.
> >
> >
> > I suspect one of the run voltages is missing but don't have much to go
on
> > with this chassis. Anyone have the docs or can porvide any tips?
> >
> > Thanks again,
> >
> > Leonard G. Caillouet
> > Electronics World
> > Gainesville, FL
> > 352-332-5608
> > 352-332-5668 (fax)
> >
> >
> >
> >
>
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