[TechAssist] Re: Sony TV model KV32FS12 chassis SCC-541F-A
- From: Larry E <videotech@xxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Sun, 31 Oct 2004 10:08:05 -0500
Ernie, check damper circuit, diodes D501 & D504 for short, if they are shorted
also check Q504 for a shorted condition, hth, Larry E
Larry Eastman
American TV & Electronics
Crystal River, Fl. 34428
Ernie - Valley TV & Stereo wrote:
> I have been battling this one for 3 weeks at least
>
> Shuts down at turn-on - no time to check voltages.
>
> Replaced IC 502 - checked -13 & +13v supply resistors from flyback
> replaced flyback transformer - D606 - R626 (.47 1/2w ) open.
> Replaced IC 601 and checked numerous diodes etc.
> Problem still persists.
> Does anybody have any suggestions on this one?
> Any help would be greatly appreciated
>
> Ernie Niessen
> Valley TV & Stereo
> 9401 Fletcher St.
> Chilliwack, B.C.
> V2P 4Z4
> Canada
> Since 1960
> valleytv@xxxxxxxxxxxx
>
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