[TechAssist] Re: Zenith A27A11D Regulation Issues

  • From: <tvservice@xxxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Thu, 20 Nov 2003 08:29:25 -0600

It's the flyback!
See often here
Robert
tvservice@xxxxxxxxxxxxx
H & H Electronics Inc
Dallas, TX

----- Original Message ----- 
From: "Shoreline Electronics" <jstielau@xxxxxxxx>
To: "Tech Assist" <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, November 19, 2003 6:41 PM
Subject: [TechAssist] Zenith A27A11D Regulation Issues


>
> Make : Zenith
> Model : A27A11D
> Module : 9-1791-01
> Problem : Width shrinks and top folds over intermittently , Regulated 125V
> supply get dragged down when this happens.  Rebuilt the SMPS(Cx3413, &
> Cx3416 & the STR53041 & Qx3401) and problem still exists.
>
> I'm betting the flyback flaky ( surprise?)
>
> Anyone had this issue before and resolved it?
>
> =================================
> Jeff Stielau
> Shoreline Electronics Repair
> 344 East Main Street
> Clinton,CT 06413
> (860)399-1861
> (860)664-3535 FAX
> jstielau@xxxxxxxx
> =================================
>
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