[TechAssist] Re: Mitsubishi WS-65807 eating convergence modules
- From: "Joel Jacobs" <jjlists@xxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 19 Feb 2004 17:38:00 -0500
Hi Keith,
That makes sense. I never adjusted the rings because the picture was always
perfect after replacing the STK's. I'll sure check this time. Is the best
way to defeat the circuit to just un-plug the convergence coils?
Joel Jacobs
Ohio Consumer Electronics
Pickerington, Ohio
----- Original Message -----
From: "Keith Trumbla" <keith@xxxxxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, February 19, 2004 4:12 PM
Subject: [TechAssist] Re: Mitsubishi WS-65807 eating convergence modules
> If the stk's have to really work hard to correct the convergence, they
will
> run too hot and blow. Make sure your yoke rings are set close first, then
> check convergence with the stk correction. In other words get the color(s)
> as close as possible with the rings so that the STK don't have so much
> correction to do.
> Keith Trumbla
> BEMelectronics.com
> Suite 212-530 Century St.
> Winnipeg Canada
> R3H 0Y4
> Ph.204.775.2875 Fax.204.774-9192
> ----- Original Message -----
> From: "John @ Myers TV" <myers_tv@xxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Thursday, February 19, 2004 12:14 PM
> Subject: [TechAssist] Re: Mitsubishi WS-65807 eating convergence modules
>
>
> > Joel,
> >
> > Are you getting the IC's from Mitsubishi?
> >
> > John Myers
> > Myers TV Service Since 1984
> > Alliance, OH
> > For Professional Technicians ONLY
> > ph 330-821-6545
> > ----- Original Message -----
> > From: "Ohio Consumer Electronics" <jjlists@xxxxxxxxxxxxxx>
> > To: "Tech Assist" <techassist@xxxxxxxxxxxxx>
> > Sent: Thursday, February 19, 2004 12:58 PM
> > Subject: [TechAssist] Mitsubishi WS-65807 eating convergence modules
> >
> >
> > > Hi folks,
> > > Worked on this BS a year and a half ago - the convergence was
> > intermittent.
> > > I replaced the STK392-570 modules. While I was removing the old ones
I
> > > found some leads had come loose from the modules and other ones broke
> off
> > > easily if I moved them. When I got the new ones in I found out why -
> Them
> > > suckers run hot! If the spec on the modules was 70 deg C. then they
> were
> > > real close. The picture on the TV was perfect - both geometry and
> > > convergence so I just figured it was designed that way...
> > > Last fall it fails again - this time the STK's short and take out the
> > > supplies too. When taking the STK's out I noticed loose leads again.
> Got
> > > it working again and as before, perfect picture and the STK's hot as
> ever.
> > > Customer just stopped by the shop and says it's doing it again. I
> thought
> > > it would at least last through the winter - it was in a cool corner.
> > Anyone
> > > got any thoughts what could be this things problem? Thanks much!
> > >
> > > Joel Jacobs
> > > Ohio Consumer Electronics
> > > Pickerington, Oh
> > >
> > >
> > >
> > >
> >
>
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