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Gezz



Joined: 17 Feb 2007
Posts: 2

PostPosted: Sat Feb 17, 2007 10:11 am    Post subject: Service Engineer Reply with quote

Hi - I am looking for someone who could repair a 55" rear projection TV in the Grampian area Scotland its a Hitachi about 3 years old - The picture has shrunk in to the middle of the screen and the edges are all convex - Thanks Gerry
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minnie



Joined: 18 Aug 2005
Posts: 2877
Location: Hell

PostPosted: Sat Feb 17, 2007 2:46 pm    Post subject: Reply with quote

Post a picture of the failure.
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Gezz



Joined: 17 Feb 2007
Posts: 2

PostPosted: Sat Feb 17, 2007 5:02 pm    Post subject: Image of fault Reply with quote

[img]http://pfsestateagents.co.uk/tverror.jpg (alt+p)
[/img]
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minnie



Joined: 18 Aug 2005
Posts: 2877
Location: Hell

PostPosted: Sat Feb 17, 2007 6:39 pm    Post subject: Reply with quote

Not a valid link but, sounds like your convergence IC's STK392-150's took a crap. Replace those and check all your bias resistors around them.
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