[TechAssist] Re: Quasar TV - QC298X50H - YAEDC218 - Vertical Collapse
- From: "Tel-Tek Electronics" <teltek3@xxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 26 Nov 2004 14:07:25 -0500
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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