[TechAssist] Re: Toshiba-CX28519-TAC8915-Vert. overscan
- From: <hartstv@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Mon, 8 Dec 2003 22:20:55 -0400
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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> Tel-Tek Electronics
> Ontario-Canada
>
> teltek3@xxxxxxxxxxxx
>
>
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