[TechAssist] Re: re. Magnavox 36"ch. M8, mo. MS3650c129 intermittent shutdown.
- From: tjanphyl@xxxxxxxxxxxxxxx
- To: techassist@xxxxxxxxxxxxx
- Date: Thu, 16 Jun 2005 08:12:00 -0400
Pulsating with scene changes mean it is faultering under changing
loads, probably within the main SMPS, but possibly the scan, like a
scan cap? What does the main B+ (130V) do during that?
Phil
----- Original Message -----
From: Carol Rundle <brundle@xxxxxxxxxxxxx>
Date: Thursday, June 16, 2005 3:46 am
Subject: [TechAssist] Re: re. Magnavox 36"ch. M8, mo. MS3650c129
intermittent shutdown.
> Eric, tried parts you suggested still shuts down.. Also must
> be the economy Model, no vdr on CRT pcb! Anymore suggestions,
> bring um on....
>
> Bill's TV
> Bill
> Sonora,Cal.
>
>
> Eric Manuel <tvman@xxxxxxxxxxxxxxx> wrote:
> bill check the parts listed here..Eric
>
> Magnovox C2455, Tr7463, Tr7461, vdr on crt PCB.
>
>
> Eric
> E M Electronics
> Deer Lake Nfld
> Canada
> tvman@xxxxxxxxxxxxxxx
>
> Carol Rundle wrote:
> > Dead only chirping, replaced H.O.xistor, H.V. transf., ran fine
> for couple of days, started shutting down intermittently! Tried
> adjusting screen control as per Philips tech. Bulletin, same
> result.. Replaced Vert. ic, esr'd lytic's, p.s.,h.v., There is
> slight shrinkage top right edge of picture, maybe 1/4 in,
> luminance (sometimes) pulsates when scene changes. Any help
> appreciated, Thank you.. Don't have schematic, or if,.. it would
> even help ?
> >
> > Bill's TV
> > Bill
> > Sonora,Cal.
> >
> > Carol Rundle
> > brundle@xxxxxxxxxxxxx
> >
> >
> >
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> Carol Rundle
> brundle@xxxxxxxxxxxxx
>
>
>
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