[TechAssist] Re: Sony KV-214FV300 / BA-6 chassis Shuts itself of

  • From: "Shoreline Electronics" <jstielau@xxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Thu, 14 Jul 2005 07:10:41 -0400

Scope the collector of your HO as the set starts.  Ugly waveform=bad flyback
==========================
Jeff Stielau
Shoreline Electronics Repair
344 East Main Street
Clinton,CT 06413
860-399-1861
860-664-3535 (fax)
jstielau@xxxxxxxx
========================

----- Original Message ----- 
From: "STERLING PASHER" <spasher@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, July 13, 2005 5:29 PM
Subject: [TechAssist] Sony KV-214FV300 / BA-6 chassis Shuts itself of


> Came into the store yesterday and will not stay on. It tries to start but
> shuts itself off immediately. The SMPS comes up momentarily but then shuts
> down. If I remove the voltage from the HO and the SMPS stays on stays on.
> The F/B rings OK.all diodes checked and caps ESR'D. Yoke seems OK. I'm
> running out of ideas and don't have schematic. Sounds like a F/B problem
> although it rings good. Anyone run into this before. Has anyone got
> schematic
> Buck Pasher
> Buck's TV
> Gander Newfoundland
> Canada
> 709-256-7738 (Fax & Phone)
>
>
>
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