The Purpose of the Backlight on an LCD Screen
LCD HDTVs are the most popular form of high definition displays on the market today. Their design and functionality can be attributed to the relationship of their two most unique properties. Backlighting and the compound known as "liquid crystalline."...
Most LCD screens, however, are built with an internal light source. Such LCD
screens consist of several layers. The backlight is usually the first layer from the ...
LCD panels come with these backlights built-in and generally form the last layer
of the LCD screen. The light source in the backlight is commonly made of the ...
May 27, 2009 ... The typical old-school LCD backlighting tech is CCFL—a cold ... That's why an
LED TV still needs the LCD screen in front: there's no way to ...
Mar 8, 2013 ... This backlight creates the light that allows the LCD to create an image. .... Like
the "direct-lit" TVs, these have their LEDs behind the screen (the ...
LCD stands for liquid crystal display. LCD technology previously appeared in
digital watches, calculators and other small electronics before flat screen ...
The AC current then triggers the backlight, which causes the images to appear on
the screen. The main function of the inverter is to power the LCD.
May 4, 2009 ... Unplug the screen backlight cable from the right side of the inverter. 2. ...
Replaced the inverter board and LCD screen lights up. ...... The function up/down
buttons come up on the diplay when pressed, but I still have the exact ...
Did it just go all of a sudden? Like someone flipped the switch ...
Sep 6, 2010 ... Free tutorial on how to test whether the LCD bulb backlight or inverter board is
defective. ... Could the cable , inverter or LCD screen be bad?