[tvservice] Re: 46W500 Problems

  • From: Mike Schoettinger <kc8lqu@xxxxxxxxxxx>
  • To: <tvservice@xxxxxxxxxxxxx>
  • Date: Wed, 12 Dec 2007 14:34:02 +0000

its running but the 2sc5909 is still getting really really hot so I don't leave 
it running very long because it will blow it.  And the only place I found that 
has them at a resonable price is in the UK and it takes 2 weeks to get the 

Date: Wed, 12 Dec 2007 05:13:40 -0800From: kstang69@xxxxxxxxxxxxxxxx: 
[tvservice] Re: 46W500 ProblemsTo: tvservice@xxxxxxxxxxxxxxxx you get it 
working?Mike Selnick <selnick@xxxxxxxxxxx> wrote: 

Please remove my email address and my earlier message from your lists.  Thanks, 
-- Mike  

From: krybak1@xxxxxxxxxxxxx: tvservice@xxxxxxxxxxxxxxxxxxxx: [tvservice] Re: 
46W500 ProblemsDate: Tue, 11 Dec 2007 22:42:59 -0500

check if leads of the transistor are reversed, base and emiter  cross them

Date: Sun, 9 Dec 2007 12:55:33 -0800From: tcccjc@xxxxxxxxxxxxxxxxxxxx: 
[tvservice] Re: 46W500 ProblemsTo: tvservice@xxxxxxxxxxxxxxxx you try the brige 
one of the diodes mybe shorted.Mike Schoettinger <kc8lqu@xxxxxxxxxxx> wrote: 

Hi all, I am in need of some help.  This Hitachi 46W500 is kicking my butt.  It 
keeps blowing the hv drive transistor.  I have replaced all the electrolytics 
in the circuit and the flyback and the smps transformer.  Does anyone have some 
expereince with this issue.  Thanks. Mike

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