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  1. M

    I need help with troubleshooting Sony GDM-FW900 24” CRT

    Hello, I am the first owner of the monitor. I reached almost every repair store in my area, but no one even wanted to hear about troubleshooting an old CRT monitor. At this point, I have been trying to figure it out by myself, but I have no idea where to start or look for. I wish to know how...
  2. C

    Zero resistance and infinite resistance

    Hi. I want to warn you in advance that I am not an electrician. Electricity is just my hobby and here at electro-tech-online.com I want to improve. I wonder if it is possible to identify a short circuit (circuit) based on the resistance of the cable to ground ?? The multimeter can display the...
  3. Is this built in fuse on pcb or what?

    Hello Is this fuse of some sort? or just an empty space for installing pcb based fuse socket? **broken link removed** **broken link removed** This is the circuit board of my new cheap dmm, my last one broke when i mistakenly inserted the leads in mains while the red lead was in 10A socket. I...
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