[TechAssist] Re: Zenith 9-1790-1
- From: "Bob@Bobs tv" <woodman1@xxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 29 May 2002 16:08:21 -0400
Ed,
Check traces under rear jack pack, common on these sets.
Bob,
Bobs tv... Worcester, ma
main 508-853-1482
fax 508-853-1480
----- Original Message -----
From: Tel-Tek Electronics <teltek2@xxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, May 29, 2002 3:31 PM
Subject: [TechAssist] Re: Zenith 9-1790-1
>
> Thanks Walt........
> It was RX3404.....and probably the Regulator IC3431, I had already
> changed the regulator, so I'm not sure if it needed it, but it's staying
in,
> since there was probably a reason for RX3404 to open.
> Now.......any ideas where my sound went.....Checked the Menu, and no
> function for speaker off, and no switch on back....;-)
>
> -Ed-
> Tel-Tek Electronics
> Midland, Ont. Canada.
> teltek2@xxxxxxxxxxxx
>
> "Quality will be remembered, long after Price is forgotten"
> ----- Original Message -----
> From: "walter wood" <wwood_38478@xxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Wednesday, May 29, 2002 12:41 PM
> Subject: [TechAssist] Re: Zenith 9-1790-1
>
>
> >
> > 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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> > Fax 931-829-4044
> > mailto:wwood_38478@xxxxxxxxx
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