[TechAssist] Re: Philips 9P6444 C01 Raster Shrinks
- From: peggs <peggs@xxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx, techassist@xxxxxxxxxxxxx, techassist@xxxxxxxxxxxxx
- Date: Wed, 02 Feb 2005 13:11:54 -0800
Original IC7412 is NLA,932210514682.
There must have been quite a problem with it
Peggs
At 12:54 PM 2/2/05, peggs wrote:
>It's an 8 pin Opto.......close to the Rear,of the Set,on the Left(HV/PS) PCB
> 483520988561
>
>Peggs
>
>At 09:07 AM 2/2/05, gulftech@xxxxxxxx wrote:
> >Tim,
> >
> >Are we supposed to guess. What WAS the fix? If it was 7412 as Peggs
> >suggested, what is 7412?
> >
> >More info, please.
> >
> >
> >Ken Smith
> >Gulf Technical Services
> >3034 Gulf Breeze Parkway
> >Gulf Breeze, FL 32563
> >850-934-8324 (Voice), 850-932-0819 (fax)
> >
> >On Wed, 2 Feb 2005 11:54:20 -0500 "Tim Poole" <tdp13158@xxxxxxxxxxx>
> >writes:
> > > Thanks to all who replied this was the FIX.
> > >
> > > Tim Poole tdp13158@xxxxxxxxxxx
> > > dba A-Mobile TV Shop & Precision TV Service
> > > Fredericktown, Ohio 43019
> > > NESDA of OHIO MEMBER
> > > 419-756-3443
> > > 740-694-8585
> > > fax 740-694-1032
> > > ----- Original Message -----
> > > From: "peggs" <peggs@xxxxxxxxxxxxx>
> > > To: <techassist@xxxxxxxxxxxxx>; <techassist@xxxxxxxxxxxxx>
> > > Sent: Friday, January 07, 2005 11:55 AM
> > > Subject: [TechAssist] Re: Philips 9P6444 C01 Raster Shrinks
> > >
> > >
> > > >I have a PTV843 chassis in shop now with the same symptoms.
> > > > Heat/ Chill 7412 for a reaction to the 130v B+.
> > > > I have 7412 on order now.......
> > > >
> > > > Peggs
> > > >
> > > > At 10:41 PM 1/6/05, Tim Poole wrote:
> > > >>I just went out on this projo and set comes on perfect then within
> > > a few
> > > >>seconds shrinks into a picture about half the size with distorted
> > > sides
> > > >>and poor focus. This reminds of the regulator failures of the old
> > > capehart
> > > >>portables years ago. Anyone seen this? Seems like regulator or HV
> > > >>blooming. Any help from those that do alot of Philips would be
> > > >>appreciated. Thanks, Tim
> > > >>Tim Poole tdp13158@xxxxxxxxxxx
> > > >>dba A-Mobile TV Shop & Precision TV Service
> > > >>Fredericktown, Ohio 43019
> > > >>NESDA of OHIO MEMBER
> > > >>419-756-3443
> > > >>740-694-8585
> > > >>fax 740-694-1032
> > > >>
> > >
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