[TechAssist] Fw: Zenith PVY5265 blown switcher and hor. out trans

  • From: Al L <alleathe@xxxxxxxxxxxxx>
  • To: techassist@xxxxxxxxxxxxx
  • Date: Fri, 29 Oct 2004 18:28:40 -0400

Sent: Friday, October 29, 2004 6:27 PM
Subject: Fw: Zenith PVY5265 blown switcher and hor. out trans


>
>>
> > This pro jo had converge problems,fixed with usual.played
overnight,fairly
> > good pix,seemed ok.WRONG! This morning it was off,tripped breaker in
> > Powerite,had blown Horizontal Out transistor,switcher MOSFET got
> overheated
> > and blew.I now have 160 volts on colector pad of switcher,and a driving
> > pulse on base.
> >    QUESTION:I ordered QX3402 and Qx3200. Should I expect a bad fly?Very
> > little experience with this set,but customer willling to spend bucks.
TIA.
> >
> > Al Leatherman
> > 224 RT. 46
> > Mine Hill, NJ 07803
> > 973-361-5796
> > WWW.ALS-TV.NET
> >
> >
>


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