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  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

led blinks two times

  1. K

    Sony Trinitron kv-28wf1d LED blinks twice

    Hello, I was configuring the vertical position in the geometrics menu just now, when the TV suddenly turned itself off. When I turned it off and on again, the TV shut itself off, shortly after the screen was on and the high pitched noise could be heard. I found a service manual, which states...

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