Recent content by Minfo

  1. M

    Sun GDM 20E20 CRT H-Sync Problem

    I need help with a very particular sync problem I'm having. I repaired a Sun Monitor with a Sony Trinitron tube which doesn't have a service manual, which makes things difficult. The problem I have is that it loses horizontal sync both in the post and in most games (it's a Retro PC). It only...
  2. M

    Sony GDM-400PS No signal Standby Problem

    Hi, I can't find the fault with this monitor (GDM-400PS). When I connect the VGA cable (I tried 3 different ones and built a custom one according to the manual) an image appears looking for a signal, first BNC and then VGA, and since it doesn't find any, it changes between amber and green led in...
  3. M

    Sony GDM-400PS CRT Monitor Help with Windas

    Thank you Zandor
  4. M

    Sony GDM-400PS CRT Monitor Help with Windas

    Hi I'm new here. I got a GDM-400PS Monitor which turns on, looks for a BNC signal, then VGA and stays on standby, changing the LED between amber and green. I think it may be the eeprom. I wanted to ask if you recommend using windas (which I now at least know how to connect and leave running)...
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