[TechAssist] Re: Toshiba TP50F50. Intermittent loss of convergance
- From: <tvservice@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 6 Jun 2003 10:24:11 -0500
John
I have seen that same problem on similar models
1- STK's breaking down
2- digital convergence board which is NLA
Robert
tvservice@xxxxxxxxxxxxx
H & H Electronics Inc
Dallas, TX
----- Original Message -----
From: "Myers TV" <myerstv@xxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, June 06, 2003 6:41 AM
Subject: [TechAssist] Toshiba TP50F50. Intermittent loss of convergance
> Hi,
>
> This Toshiba PTV is driving me nuts. Periodically, we will lose all
> convergance for about 2 seconds, then it will pop back in.
>
> The convergance is not just shifting, the correction is tatally
> disappearing.
>
> I've changed both convergance outputs; all the electrolytics in the + / -
> power suplies, C7768, and most recently, I've reflowed the ground
> connections on the Digital convergance module. I'm about to try tracking
> down a replacement for the Digital Convergance Module.
>
> Any ideas, or suggestions would be appreciated.
>
> John Myers
> Myers TV Service Co. Since 1984
> Alliance, OH
> Voice: 330-821-6545
> myerstv@xxxxxxxx
> http://members.ebay.com/aboutme/tvguy07/
>
>
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