[TechAssist] Re: Zenith PTV red goes out of focus
- From: "Phillip R. Hull" <phil245@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Sat, 21 Aug 2004 20:08:06 -0400
Possible leakage on the focus element in picture tube. Remove CRT socket,
fire up TV and short red focus pin to ground with screw driver and hope it
snaps. It may clear short. also could be CRT socket.
Phillip R. Hull STET
phil245@xxxxxxxxxxxxx
FAX 517-569-2242
----- Original Message -----
From: "al m" <ampm@xxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Saturday, August 21, 2004 12:12 PM
Subject: [TechAssist] Re: Zenith PTV red goes out of focus
> What I have here is the red goes out of focus and you can refocus it and
in
> a while it goes out of focus again. Is that what you're saying you had or
> just out of focus with no adjust?
> Al Marquardt
> ampm@xxxxxxx
> Al Marquardt Electronic Repair
> 206 W Main
> Girardville Pa. 17935
> ----- Original Message -----
> From: "Terry J Hutchison" <sony1@xxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Saturday, August 21, 2004 9:55 AM
> Subject: [TechAssist] Re: Zenith PTV red goes out of focus
>
>
> > Had two of those this last year, turned out to be resistors on the crt
> mod.
> > Not sure of the board position number but one of the sets I had in here
> red
> > and blue crt boards had the same resistor open. Hope this helps. Terry
> >
> >
> > > [Original Message]
> > > From: al m <ampm@xxxxxxx>
> > > To: <techassist@xxxxxxxxxxxxx>
> > > Date: 8/20/04 10:31:14 PM
> > > Subject: [TechAssist] Zenith PTV red goes out of focus
> > >
> > > This PTV I changed the focus / screen block and it is still going out
of
> > > focus. Can a bad splitter make only one color go out of focus? I
haven't
> > > tried to switch focus leads. Can I switch the leads coming out of the
> > > splitter into the focus block?
> > > Al Marquardt
> > > ampm@xxxxxxx
> > > Al Marquardt Electronic Repair
> > > 206 W Main
> > > Girardville Pa. 17935
> > >
> > >
> > >
> > >
>
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