[TechAssist] Re: Toshiba-CX28519-TAC8915-Vert. overscan
- From: Al Gutz <alg@xxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Mon, 08 Dec 2003 22:03:46 -0500
Don
That wouldn't be one of the chassis that uses a 1uf instead of the 2.2u
Heard you got a few sonw flurries to-day, did you get your driveway
shoveled yet?
Al G
Al's TV-Electronics
Pembroke Ont.
Canada
hartstv@xxxxxxxxxxx wrote:
>
> Ed, I'll forgive you cause it's Monday;Read the post again!!
> Don of HARTS-TVCR-ASC
> 9 Robert St,Oromocto,NB,Canada,E2V3N2
> Tel-506-357-9785,Fax-506-357-6010
> hartstv@xxxxxxxxxxx
>
> ----- Original Message -----
> From: "Tel-Tek Electronics" <teltek3@xxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Monday, December 08, 2003 8:46 PM
> Subject: [TechAssist] Re: Toshiba-CX28519-TAC8915-Vert. overscan
>
> > Don;
> >
> > You missed one. C305...the other 2.2ufd/35volt. Brown or red cap.
> >
> > -Ed-
> >
> > At 07:01 PM 12/8/2003 -0400, you wrote:
> > >Have done a ton of these Toshiba's as have most techs for vert
> > >problems.This one came in with insufficient vert sweep.C305=2.2 ufd/50vdc
> > >cured that,but then I had vert overscan,which would not adjust enough
> with
> > >the vert hgt. pot;R352=2k.Replaced the following with no change;
> > >C301=2.2 UFD/50vdc
> > >C306=1000ufd/35vdc
> > >C308=220ufd/50vdc
> > >C330=10ufd/50vdc
> > >C310=1000ufd/35vdc
> > >R352=Vert hgt pot,2kohm
> > >IC301=AN5521
> > >Rechecked all my cap values.I'm an ASC for Toshiba & never had a simple
> > >vert problem have me stumped.Checked all resistors in the vert. cct. &
> all
> > >voltages are good.Inputs welcome.Maybe my yoke,which of course is
> bonded..TIA..
> > >Don of HARTS-TVCR-ASC
> > >9 Robert St,Oromocto,NB,Canada,E2V3N2
> > >Tel-506-357-9785,Fax-506-357-6010
> > >hartstv@xxxxxxxxxxx
> > >
> > >
> > >
> >
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> > Ontario-Canada
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> > teltek3@xxxxxxxxxxxx
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