[TechAssist] Re: (((2nd Post - Toshiba PTV)))

  • From: "Robert Herring" <supertek66@xxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Tue, 28 Aug 2001 13:10:57 -0500

Bil,
I have had some intermittent convergence problems with red which turned out
to be yoke.
the blue and green yokes are the same except the connector if you want to
swap them for testing
Robert
supertek66@xxxxxxxxxxx
robert_herring@xxxxxxxx
H&H Electronics Inc
Dallas,Tx. 75233
----- Original Message -----
From: "Bil Green" <tv.vcrrepair@xxxxxxxxxxx>
To: ".Techassist" <techassist@xxxxxxxxxxxxx>
Sent: Monday, August 27, 2001 4:40 PM
Subject: [TechAssist] (((2nd Post - Toshiba PTV)))


>
> Toshiba TP50F50 (or any set using a digital
>    convergence module)
> 1996 PTV
> Both STK392-110 chips replaced
>
> In a 10 minute period I saw the convergence go
> bad in 3 different ways!  First the red jumps way
> over to the left for two seconds.
>
> Then the convergence became bad all over
> and the bottom of the raster was bent in (only
> some colors actually bent in).
>
> The picture was good when in between symptoms.
>
> Then the convergence went bad again - similar to
> the second symptom.  Has anyone found the
> digital convergence module to cause this?  I
> already replaced both STK392-110 chips and
> resoldered the module pins on the PC board.
>
> Thanks,
>
> Bil
>
>
> 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 
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.

Other related posts: