[TechAssist] Re: Mitsubishi WS-65807 eating convergence modules
- From: "John @ Myers TV" <myers_tv@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 19 Feb 2004 13:14:09 -0500
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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