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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."... More »
Difficulty: Easy
Source: www.ehow.com



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 ...

Backlights Explained: LED, LCD, and CCFL - what do these mean?


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 ...

Giz Explains: What's So Great About LED-Backlit LCDs - Gizmodo


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 ...

LED LCD backlights explained - CNET


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 ...

What Is an LCD Backlight? | eHow


LCD stands for liquid crystal display. LCD technology previously appeared in digital watches, calculators and other small electronics before flat screen ...

LCD inverter, inverter board, laptop display & TV monitor inverter ...


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.

How to test screen inverter | Laptop Repair 101


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 ...

Backlight or Inverter? How can you tell? - dim lcd screen | Ask ...


Did it just go all of a sudden? Like someone flipped the switch ...

How to test whether lcd inverter or bulb is defective - YouTube


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?

Popular Q&A
Q: What is the purpose of the Backlight on a LCD screen?
A: The LCD screen itself does not generate enough light to be seen. It merely changes the color of light passing through it. The backlight provides this light. Muc... Read More »
Source: wiki.answers.com
Q: Are there any LCD screens with no backlight?
A: You can adjust the backlight low, but without the back light colored LCDs display Black. Read More »
Source: answers.yahoo.com
Q: How to troubleshoot laptop LCD SCREEN with backlight failure.
A: First of all, I tested this laptop with an external monitor connected to the VGA port and the external monitor worked absolutely fine. I was able to get crystal... Read More »
Source: www.articlesbase.com
Q: What causes a backlight or inverter on a laptop LCD screen to go ...
A: hi m8 there is a lot of things that can effect the backlights and inverters of laptops from mishandiling to. power spikes but at the end of the day thay are ele... Read More »
Source: www.experts-exchange.com
Q: What causes a backlight or inverter on a laptop LCD screen to go ...
A: First you need to diagnose the problem as it can be either the Video chip, inverter , CCFL backlights, LCD screen, or the LCD cable. Does an external monitor wo... Read More »
Source: www.experts-exchange.com