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.
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...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.
