![]() ![]() It is not uncommon to have 4 or 5 LEDs randomly die on a 12 LED strip backlight because the TV manufacturer decided to integrate a power supply that provides too much current to the LEDs. Unfortunately, it seems that many TV manufacturers are intentionally creating poorly designed LED backlights and overdrive the LED dies to the point of thermal failure. While LEDs can be more efficient and durable than other forms of lighting, it is up to the manufacturer to produce and implement a well designed power system where LEDs are driven within their specification, and create an environment where the LEDs can properly dissipate heat. It looks like your TV is direct LED backlight. ![]() Edge lit LED Tvs have the majority of the LEDs on the sides of the LCD panel. Direct backlit TVs have quite a few strips with the LEDS spaced out over the area of the LCD panel. ![]() LED TVs feature long thin circuit boards with surface-mount LEDs packaged every few inches. It looks like the backlight on your LED TV has failed. ![]()
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