[TechAssist] Re: Zenith TV
- From: gulftech@xxxxxxxx
- To: techassist@xxxxxxxxxxxxx
- Date: Sun, 2 Sep 2001 12:45:30 -0700
Russ,
I think Wilf hit it on the head. If that set uses a 175-2720 or 175-2721
tuner, it's a safe bet that the tuner is shot. I have been using Tip Top
for tuner rebuild. All tuners $25 with dud. 1-818-345-1974.
Ken Smith
Gulf Technical Services
3034 Gulf Breeze Parkway
Gulf Breeze, FL 32561
850-934-8324 (Voice) 850-932-0819 (Fax)
--------------------------------
On Sun, 2 Sep 2001 12:23:37 -0400 "W. Blakey" <wblakey@xxxxxxxxxxxxxxxx>
writes:
>
> There is a possibility that the tuner is shorted and dragging down
> the clock
> or data lines and causing the video chip to not pass video therefore
> no
> brightness. I found this in a tv that was hit with lightning. Just
> disconnect the tuner and look for brightness.
> Wilf Blakey/Blakey TV
> wblakey@xxxxxxxxxxxxxxxx
>
> -----Original Message-----
> From: Russell Hornsby <undertaker48@xxxxxxxx>
> To: techassist@xxxxxxxxxxxxx <techassist@xxxxxxxxxxxxx>
> Date: August 31, 2001 11:05 PM
> Subject: [TechAssist] Zenith TV
>
>
> >
> >Hi All:
> >
> >Make: Zenith
> >Model #: A25A23W
> >Manufactured: 1998
> >
> >Don't have Chassis number, not in shop at this time.
> >No Picture/ Black Screen
> >When I turn up screen voltage, I get retrace lines.
> >Menu will come up.
> >Have Horizontal and Vertical Deflection
> >Don't have print on this one.
> >Changed Video IC, No change.
> >Any help would be greatly appreciated.
> >
> >Thank You
> >Russ
> >Hornsby Electronics
> >North Vernon, Indiana
> >Thank again everyone.
> >Help make your TechAssist online repair tips
> >database better! Submit your fixes here:
> >http://www.circuitwork.com/techassist/tip/#tips
> >To unsubscribe write to:
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> >with unsubscribe in the subject line.
> >
>
> Help make your TechAssist online repair tips
> database better! Submit your fixes here:
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