Question about Sony FD Trinitron WEGA KV-36FS120 36" TV

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Sony 36" Trinitron

Picture will not show. red indicator light is flashing 4 times.

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  • mangojuice3 Aug 27, 2008

    I have 4 short green and red and then one long green flashing lights on my Sony Trinitron KD-28DX200U. I have no picture or sound. All ideas gratefully appreciated. Thanks

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  • 4,234 Answers

This is usually a vertical problem. If you can solder, try resoldering the vertical IC. If that fails, replace it. Report back with your results. The vertical IC is a small flat IC attached to a heat sink and will be marked LA7837 or something similar.

Dan

Posted on Aug 27, 2008

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