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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.

  • 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.

pvm

  1. lazyone

    Sony PVM V-Blank issue

    Hi, I've been trying to repair a Sony PVM-14M4E which does not show any image on 50Hz inputs (any input type or port). I works perfectly fine with 60Hz input. I bought a cheap oscilloscope to try and diagnose further but I'm stuck. I see that the UPC1377C stops producing the V-Blank signal...

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