[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 11:16:14 -0700
The crt is testing ok but I went ahead and disconnected the crt bd and tried it
and still
does the same.Since its eating up the hot's,I think i will start using the old
60w bulb in
the hot ckt to troubleshoot.Will post if I fix it later.Thank you.
Mando
Birdie's TV & Electronics
Casa Grande, AZ
Peter oliver wrote:
> I once had a opto isolator bad that would cause the main regulator to run
> too high and burn out the HOT. I've Also had a bad CRT do it too. don't
> rember if it was this chassis though.
>
> Peter Oliver
> Tucson Radio TV
>
> From: "Don Hartigan" <hartstv@xxxxxxxxxxx>
> Reply-To: techassist@xxxxxxxxxxxxx
> To: <techassist@xxxxxxxxxxxxx>
> Subject: [TechAssist] Re: Panasonic CTV Model # CT32G32\chasis
> ATPEDP282\Shorts hot is shorting
> Date: Tue, 4 May 2004 18:39:13 -0300
>
> Hi Mando,I've never had much luck using NTE570.A better choice is the OEM or
> an R2M.May not be your problem but worth a try................
> Don of HARTS-TVCR''ASC''
> 9 Robert St,Oromocto,NB,Can,E2V3N2
> hartstv@xxxxxxxxxxx
> Tel-5063579785,fax-3576010
> cel-4701719
> ----- Original Message -----
> From: "armando guerra" <birdie@xxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Tuesday, May 04, 2004 2:27 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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