[TechAssist] Re: Toshiba-CX28519-TAC8915-Vert. overscan
- From: Tel-Tek Electronics <teltek3@xxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Mon, 08 Dec 2003 19:46:21 -0500
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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