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mitsubishi vs4571

 
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gr8p8ntr
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PostPosted: Sat Oct 04, 2008 6:57 pm    Post subject: mitsubishi vs4571 Reply with quote

friend brought this tv to me. picture he says just went out one day. no picture or osd. sound only. replaced vertical ic. (started with the most probable idea, or so i thought.) still no picture. any ideas?
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minnie/minnie
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PostPosted: Sat Oct 04, 2008 7:49 pm    Post subject: Reply with quote

Replace IC 401 (LA7838) and C406. 100 @ 35v.
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gr8p8ntr
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PostPosted: Sun Oct 05, 2008 12:36 am    Post subject: vs4571 Reply with quote

resoldered yoke plugs. now when i plug in the center yoke the left yoke (sounds like its coming from there) makes an awful hiss. picture comes up though.
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gr8p8ntr
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PostPosted: Sun Oct 05, 2008 1:36 am    Post subject: vs4571 Reply with quote

any ideas on what might cause this or where to start?
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