Recent content by Radek

Hi, I replaced regulator TL494 (near to on off switch), and background light bringed to live. Voltage is AC, and depend on brightness from 140V to 470V. Anyway, I'm planning replace this to modern LED strip from broken LCD screen. Challange is to get this done without strong nodyfication...

Hi, Yesterday I repaired this supply, and for all you guys: there is fuse on board 5A mark as F1. My case was, after connect external power supply red right LED was light, but when you switch on the laptop, nothing happend. Unfortunatly after repar power supply of main screen bulb not working...