[TechAssist] Re: Toshiba 48" TP48E90
- From: "Gonzalo Arrivas" <gna2000@xxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Fri, 04 Jan 2002 16:17:34 +0000
George,
The only thing I have on this model is to check D443 and D444 near the
flyback. Bad C859 2200ufd/50Volts Capacitor. Bad regulator and leaky D850
diode. Hope this will help you.
G.N.Arrivaas, CET CA
http://www.etechhelponline.com
>From: George Johnson <geojohn49@xxxxxxxxx>
>Reply-To: techassist@xxxxxxxxxxxxx
>To: techassist@xxxxxxxxxxxxx
>Subject: [TechAssist] Re: Toshiba 48" TP48E90
>Date: Fri, 4 Jan 2002 06:39:58 -0800 (PST)
>
>
>Bill,
> Disconnect the yokes, one at a time and see if that
>works. If not,you need to get the Toshiba guide for
>shutdown problems. You might want to look for a 1/4
>watt resistor burned out near the DPC board. Not sure
>if that model has one, which supplies 11 volts to the
>shutdown circuits.
> George-Johnson TV
>--- Bill S <billans@xxxxxxxxxxxx> wrote:
> >
> > Hi all
> >
> > This Toshiba big screen came in (chassis # TAC9553)
> > (Model # TP48E90) dead.
> > Hooked it up to the variac and saw the 'normal' bump
> > up and then the set
> > shut off. I checked the HOT to see if that was
> > shorted and it seems to be
> > good. I have looked at all the fuses in the power
> > supply module and they
> > all check good. Nothing seems to be dead shorted.
> > I do not have a schematic for this. Are there any
> > things that I should be
> > looking for that I have not done so yet.
> >
> > Thanks
> >
> > Bill
> >
> > Life is truely a blessing!
> >
> >
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G.N.Arrivas, CET, Pittsburg. CA
Tel/Fax: 925-432-2057
Email: gna2000@xxxxxxx
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