[TechAssist] Re: Panasonic CTV Model # CT32G32\chasis ATPEDP282\Shorts hot is shorting
- From: armando guerra <birdie@xxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Wed, 05 May 2004 11:07:57 -0700
I just started on it again .I am going to check the reg.ckt .Maybe B+ is running
too high and thus taking the hot.Thanks.
Mando
Birdie's TV & Electronics
Casa Grande, AZ
al m wrote:
> I don't have a manual Mando but it sounds like you got a bad regulator or a
> bad regulator support circuit. Check all the parts in the regulator circuit.
> Al Marquardt
> ampm@xxxxxxx
> Al Marquardt Electronic Repair
> 206 W Main
> Girardville Pa. 17935
> ----- Original Message -----
> From: "armando guerra" <birdie@xxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Tuesday, May 04, 2004 1:27 PM
> Subject: [TechAssist] Panasonic CTV Model # CT32G32\chasis ATPEDP282\Shorts
> hot is shorting
>
> > I have this set that came in dead.Fuses ok.The hot was shorted.I
> > replaced the hot (BU2508DF) and also D825 which was shorted also.I don't
> > have the manual but I used a nte 570 (avalanche diode).There was also a
> > cap C820 that was bad.Resoldered the hdt and fired set up. High voltage
> > comes up and as the pix was coming in,tv shuts dn and has a high pitched
> > sound.The hot and D825 are both shorted again.The flyback rings ok but I
> > guess it could still have an int shorted winding.I checked both R510 and
> > R511 and they are within tolerance.Has anyone had this problem with this
> > model that can give me some tips or idea's? Would apreciate any help.
> > Thanks
> > Mando
> > Birdie's TV & Electronics
> > Casa Grande, AZ
> >
> >
> >
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