[TechAssist] Re: Quasar TV - QC298X50H - YAEDC218 - Vertical Collapse
- From: Jim Myers <jr.myers@xxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Fri, 26 Nov 2004 14:14:07 -0500
It's been a while but I have and bad ones. Had to have three or four on
hand to find a good one.
*******************************************************************************************************************
Since 1972
Jim Myers
Telrad Electronics
Fort Wayne, Indiana
Tel-Tek Electronics wrote:
> Jim...
> I have never had problems with generic LA78XX's...providing all problems
> are fixed.
>
> -Ed-
>
> Tel-Tek Electronics
> Ontario-Canada
>
> teltek3@xxxxxxxxxxxx
> teltek@xxxxxxxxx
>
>
> -----Original Message-----
> From: techassist-bounce@xxxxxxxxxxxxx
> [mailto:techassist-bounce@xxxxxxxxxxxxx] On Behalf Of Jim Myers
> Sent: Friday, November 26, 2004 1:03 PM
> To: techassist@xxxxxxxxxxxxx
> Subject: [TechAssist] Re: Quasar TV - QC298X50H - YAEDC218 - Vertical
> Collapse
>
> Generic LA7838? Shame, shame, shame!
> ************************************************************************
> *******************************************
> Since 1972
> Jim Myers
> Telrad Electronics
> Fort Wayne, Indiana
>
>
> David wrote:
>
>>Hello All,
>>
>>Replace LA7838 deflection IC along with caps C455 (100uf/25v) and C453
>>(2.2uf/100v), TV was OK when I left. Customer called backed today,
>>picture started developing lines on top of screen, slight compression
>
> of
>
>>picture, think he mentioned black on top. What caps did I miss?
>>
>>Thanks in advance,
>>
>>David Lessard
>>Alexandria Electronics
>>mr_fixit@xxxxxxxxxxxx
>>
>>
>>
>
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