[TechAssist] Re: Zenith 9-1790-1
- From: "Tel-Tek Electronics" <teltek2@xxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 29 May 2002 14:51:07 -0400
Ok...Ken...it sounded reasonable. so I removed the vertical output, in case
it was shorted and dragging the voltages down.
Didn't help though. Thanks...though.
-Ed-
Tel-Tek Electronics
Midland, Ont. Canada.
teltek2@xxxxxxxxxxxx
"Quality will be remembered, long after Price is forgotten"
----- Original Message -----
From: <gulftech@xxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, May 29, 2002 1:31 PM
Subject: [TechAssist] Re: Zenith 9-1790-1
>
> 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
> > Future Tech Home Center
> > 2786 Hwy. 43 N.
> > Lawrenceburg Tn. 38464
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> > mailto:wwood_38478@xxxxxxxxx
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