[TechAssist] Re: Zenith 9-1790-1

  • From: gulftech@xxxxxxxx
  • To: techassist@xxxxxxxxxxxxx
  • Date: Wed, 29 May 2002 12:31:50 -0500

Ed,

I had one with the same symptom.  Turned out to be bad vertical output
IC.  Like the new Philips, won't come up with bad vertical.  Don't know
the ref designator--may be what Walt is talking about.

HTH,


Ken Smith
Gulf Technical Services
3034 Gulf Breeze Parkway
Gulf Breeze, FL  32563
850-934-8324 (Voice) 850-932-0819 (Fax)


On Wed, 29 May 2002 09:41:02 -0700 (PDT) walter wood
<wwood_38478@xxxxxxxxx> writes:
> 
> From WinsTips check IC-3431 for short and RX3404;
> 180K@1/2w for open.
> HTH
> Walter
> --- Tel-Tek Electronics <teltek2@xxxxxxxxxxxx>
> wrote:
> > 
> >     Must be a reasonably new chassis son I have
> > very little on it.
> > This set is dead, no relay click. Fuses (2) are
> > OK, nothing shorted (H/O and
> > Regulator)
> > Just sits there. I have no circuit diagram on
> > this, so would someone send me
> > in the right direction to what I should check
> > first. Working blind on this
> > one.
> > 
> > That's Zenith A25A11D using 1 board....9-1790-1
> > 
> > Thanks guys....
> > 
> > -Ed-
> > 
> > Tel-Tek Electronics
> > Midland, Ont. Canada.
> > teltek2@xxxxxxxxxxxx
> > 
> > "Quality will be remembered, long after Price is
> > forgotten"
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> =====
> Walter Wood                  
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