[TechAssist] Re: Zenith 9-1132 Loses H-drive
- From: "Dave Routson" <davestv@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 10 Oct 2001 16:17:17 -0500
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
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