Led Tv Backlight Strip Tester Circuit Diagram. Sir there are 3 wires black red and white going from the led tv power connector to the back light strip. Today in this post i will tell you about the best led backlight tester in 2021.
Once the cover was opened i could see three circuit boards i e. This kind of problem usually caused by one of the bad backlight led in the led bar. One of the led strips went out and my screen went black.
Please be kind enough to explain me why 3 wires but not 2 or 4.
With just one bad led the tv will shut down thus no picture can be seen. There are lots of led backlight tester available in the market. Home led tv backlight tester circuit diagram pdf. Please be kind enough to explain me why 3 wires but not 2 or 4.
