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.
Looking at the board it appears that there is only 2 sides to the board.
Checking this out with a light under the board I can only see the 2 sides Top and bottom
I must say you're not really going about the repair in the right way. Usually you don't reverse-engineer the entire board, you troubleshoot individual sections to find where the problem lies. That, of course, comes after a thorough visual inspection of all parts.
How about starting fresh: What is the welder doing when you try to turn it on? Is it completely dead? If so, chances are it's a problem with the power supply. That's usually the best place to start.
The jumper wire indicates a repair or modification. If you are wanting a standby board, consider the time it'll take to rebuild the board from scratch.
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.
