[TechAssist] FIX. Zenith SY1951Y 9-1722 main shuts down in 3 sec.

  • From: Phil Bader <philbad@xxxxxxxxxx>
  • To: techassist@xxxxxxxxxxxxx
  • Date: Fri, 08 Nov 2002 16:19:30 -0500

Had B+ to the flyback, none out to HOT collector. Close inspection found
a bad crack in the board at rear edge right thru a large flyback
trace.This is the second one of these models with this.Stress cracks?
really looks like the fly was pryed up.
Phil Bader

Phil Bader wrote:
> 
> The smps seems OK.The usual smps culprits (Q3401,RX3407,3408) seem OK.
> SMPS chirps ok when plugged in. Push power, clicks on, with no HV and no
> collector DCV to HOT (HOT good).The station's audio is heard.
> Phil Bader
> --
> Philip Bader
> Jan Phyl TV Inc. (estab. 1976)
> 3420 Recker Hwy. Winter Haven, Fl. 33880
> Fax (863) 299-8821
> email: philbad@xxxxxxxxxx
>

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  • » [TechAssist] FIX. Zenith SY1951Y 9-1722 main shuts down in 3 sec.