[TechAssist] Re: RCA projection TV- sub flyback transformer
- From: <support@xxxxxxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 21 Feb 2003 19:25:00 -0500
Well Larry, there goes my theory. I wonder why these work in some PTK169's,
but not others.
Jeff Dougherty
Intrepid Video TV/VCR
263 S Front St
Steelton PA 17113
717-909-8844
www.intrepid-video.com www.tech-repair.net
----- Original Message -----
From: "Larry E." <videotech@xxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, February 21, 2003 2:03 PM
Subject: [TechAssist] Re: RCA projection TV- sub flyback transformer
>
> Jeff, My set was a projection unit, seems Thompson is having a lot of
> trouble with flybacks, I did one recently that was a 195 or 197 and they
> sent me a direct view fly and after a bunch of telephone calls I was
> told to cut off the anode cap and install it ??? No paperwork in the box
> to tell us to do that they just assumed I would know !! Larry E
> Larry Eastman
> American TV & Electronics
> Crystal River, Fl. 34428
>
> support@xxxxxxxxxxxxxxxxxx wrote:
>
> > Larry,
> > The one you did, was it a PTV, or direct view?
> > I know many other techs that had the same problem Don has, including
myself.
> > I was able to patch the hole in the flyback with HV putty and it worked
like
> > a charm.
> > Before I patched it, I tried a flyback from a direct view chassis and
the
> > same resistor blew.
> > I've came to the assumption that part is not a good number for the PTV
sets.
> > I wish more people would be contacting RCA on this issue. They assured
me I
> > had the right part number.
> >
> > Jeff Dougherty
> > Intrepid Video TV/VCR
> > 263 S Front St
> > Steelton PA 17113
> > 717-909-8844
> > www.intrepid-video.com www.tech-repair.net
> > ----- Original Message -----
> > From: "Larry E." <videotech@xxxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Thursday, February 20, 2003 5:23 PM
> > Subject: [TechAssist] Re: RCA projection TV- sub flyback transformer
> >
> >
> >
> >>Don, the sub is the right number, did one with the same symptoms about
> >>4-5 months ago and ended up replacing 4-5 parts on the HV Reg. board and
> >>the HV Splitter(205064) this will probably end up being a pricey repair
> >>so cover your a**, good luck, Larry E
> >>
> >>Larry Eastman
> >>American TV & Electronics
> >>Crystal River, Fl. 34428
> >>
> >>drcvr wrote:
> >>
> >>
> >>>Hello, Techs!
> >>>I have this lightbox in for service, model#P52755ST and chassis#
> >>>
> > CTC169PA found T4401 open wire( internal) from B+ to collector of HOT,
TV is
> > dead. T4401 draw# 2G25018-A3A, original #200450 has been sub to 232191.
I
> > order one 232191 and install, fire it up, smoke come out of R4762 on HV
REG
> > PCB and 2 seconds later TV dead. I found Q4752 on HV REG. PCB shorted
and
> > R4762 open. My question is this is a good SUB of flyback from RCA? Is
there
> > any way to get original one?
> >
> >>>TIA
> >>>Don B.
> >>>Dr. VCR est:1994
> >>>20 Hanson Ave
> >>>Kitchener, Ontario
> >>>CANADA N2C 2E2
> >>>Tel 519-579-7112 Fax 519-579-1996
> >>>drvcr@xxxxxxxxxx
> >>>
> >>>
> >>>
> >
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> >
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> >>>
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> >>>
> >>>
> >>
> >>--
> >>Larry Eastman
> >>American TV & Electronics
> >>Crystal River, Fl. 34428
> >>http://www.tvjunkyard.com
> >>
> >>
> >>
> >
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> > *
> >
> >>Submit A Repair Tip Here, or Change/Remove your Email Address:
> >> http://www.tech-assist.org/secure/tip/main.html
> >>
> >>
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> >>
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> >
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> >
> >
> >
>
>
> --
> Larry Eastman
> American TV & Electronics
> Crystal River, Fl. 34428
> http://www.tvjunkyard.com
>
>
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*
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