[TechAssist] Re: Philips Magnavox 19PR15, 19A800 chassis, video washed out...

  • From: "Jeff Dougherty" <support@xxxxxxxxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Fri, 31 Jan 2003 22:38:04 -0500

Yes you would, Phil.
If your set uses that IC number...change those parts Mando mentioned.'
This one had me fooled the first time.

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Jeff Dougherty
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----- Original Message -----
From: "Philip Bader" <tjanphyl@xxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, January 31, 2003 2:05 PM
Subject: [TechAssist] Re: Philips Magnavox 19PR15, 19A800 chassis, video washed
out...



If those parts were in fact shorted/open, I don't really think I would
be getting full vert deflection, would I?
Phil Bader

armando guerra wrote:
>
> You probably have a shorted vertical IC TDA-9302H and diode D409
> .Also,check R445 and R420.They are probably open.
> Mando
> Birdie's TV & Electronics
> Casa  Grande, AZ
>
> Philip Bader wrote:
>
> > Still fighting this one.Became a "shop set". Display was totally
> > black,with HV.and sound.
> > Turned up G2 on fly to illuminate screen and it did,with the usual
> > expected white screen and retrace lines from overdrive. But I still at
> > least see a very faded video signal. I checked the entire CRT board
> > components,all seem OK, no open resistors or shorted transistors.The
> > three 2 watt 18K resistors on CRT board feeding the outputs,
> > (#3314,3324,3334) all have about +194.00V on source sides and about
> > +193.00V on other sides.The screen control works. I have a full
> > screen,sound,tuner operation. too faint to see if there is OSD.
> > At this point I simply want to solve this.It's getting personal ;-)
> > Wondering if that jungle chip(TDA8373C) is the cause.
> > Phil Bader
> > --
> > Philip Bader
> > Jan Phyl TV Inc. (estab. 1976)
> > 3420 Recker Hwy. Winter Haven, Fl. 33880
> > Fax (863) 299-8821
> > email: tjanphyl@xxxxxxxxxxxxxxx
> >
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--
Philip Bader
Jan Phyl TV Inc. (estab. 1976)
3420 Recker Hwy. Winter Haven, Fl. 33880
Fax (863) 299-8821
email: tjanphyl@xxxxxxxxxxxxxxx

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