Dear Yong, I really appreciate your kind gesture in trying to make me a good electronic repairer through your daily articles.i would wantyou to explain to me what you mean’t by B+, X ,Z and Y meter...

Hi Jestine, I have checked the SMPS report, which was very interesting because I’ve been recently repairing one ATX computer power supply. The problem with this supply is that it keeps “whistling” at high frequencies when it’s...

Sir jestine, i hope you can help me with my problem. i have lcd monitor with a brand AOC 15″.when i turn on the lcd it will display but after a seconds it will turn to blank...