[TechAssist] Re: Zenith 9-1132 Loses H-drive
- From: "Shoreline Electronics" <jstielau@xxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 10 Oct 2001 18:33:42 -0400
Yep...that was it... B+ was at 145VDC....a new STR53041 solved that!
Thanks!
Jeff Stielau
Shoreline Electronics Repair
125 Beechtree Lane
Westbrook,CT 06498
860-399-1861 Voice
860-664-3535 Fax
jstielau@xxxxxxxx
----- Original Message -----
From: "Dave Routson" <davestv@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, October 10, 2001 5:17 PM
Subject: [TechAssist] Re: Zenith 9-1132 Loses H-drive
>
> Sounds like you're going into shut down
> on any change in set. Have you checked B+ to see if running 123V.
> Dave Routson
>
>
> ----- Original Message -----
> From: "Shoreline Electronics" <jstielau@xxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Wednesday, October 10, 2001 3:37 PM
> Subject: [TechAssist] Zenith 9-1132 Loses H-drive
>
>
> >
> > Make : Zenith
> > Model : SJ2765W5
> > Chassis : 9-1132
> >
> > Problem : When changing channels set may lose raster & HV. Base drive
> > disappears. Very intermittent & Unpredictable. Audio stays on
> >
> > What I have found is that if the set is running fine , if I touch a
scope
> > probe to the Base of the Horiz Output or the Collector of the Horiz
> > Output...the base drive shuts off.
> >
> > We have changed many caps in The C22xx circuitry per other common
> failures.
> >
> > Has anyone had this problem on these Zenith chassis before?
> >
> > Jeff Stielau
> > Shoreline Electronics Repair
> > 125 Beechtree Lane
> > Westbrook,CT 06498
> > 860-399-1861 Voice
> > 860-664-3535 Fax
> > jstielau@xxxxxxxx
> >
> >
> > Help make your TechAssist online repair tips
> > database better! Submit your fixes here:
> > http://www.circuitwork.com/techassist/tip/#tips
> > To unsubscribe write to:
> > techassist-request@xxxxxxxxxxxxx
> > with unsubscribe in the subject line.
>
> Help make your TechAssist online repair tips
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>
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