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. Much like a stained-glass window cannot show its brilliance without a light-source behind it, an LCD screen with no backlight is almost completely unviewable.
it is for lighting a LCD screen like a backlight
The dimensions for a Sharp LCD Screen Replacement Backlight for Sony PSP 2000 are 4.13 in x 4.06 in x 0.16 in.
It's not easy. The backlight lamp is located inside the LCD screen and in order to change it you'll have to take apart the whole LCD screen. In the following link you can see and example of removing and replacing laptop backlight lamp. If you have no experience, I would recommend taking your laptop to a professional repair shop. You can break your laptop if you do it yourself.
Any LCD screen with a backlight should be visible outdoors. Depending on the amount of direct light covering the screen, a higher contrast display may be necessary.
The difference is in the backlight and resolution. LCD usually have better resolution.
There may be two main issues with the image on the LCD laptop screen: 1. Backlight issue. 2. Image issue. An image issue may be caused by various problems such as faulty video card, losing cables, bad motherboard, faulty screen, etc. In this case, you can usually see the screen lighted up, but with a distorted image. Backlight issue may be caused by a bad or losing cable, faulty inverter, dead backlight CCFL bulb or power not supplied from a motherboard to an inverter
Don't just go and buy a new lcd. it might be a blown backlight fuse
all toshiba LCD models have dynalight dynamic backlight
More than likely your "back light" is going out. This is unfortunate, as it can be fairly expensive to replace. The backlight is just that, on an lcd set, the backlight is a large array of very small lights that illuminate the lcd screen from "behind". Hence the name. A good way to tell if its dying, is to check the contrast setting on the tv. If you can set it near the max, and it's still pretty dim, your backlight is definitely going out on ya.
In an LCD monitor or TV a backlight is a light source (typically LED or fluorescent tube) behind the LCD panel that provides the light to make the display visible and readable.
Yes, you can replace the backlight lamp aka CCFL in your laptop but it's not easy. You'll have to take apart the laptop display panel, remove the LCD screen and then disassemble the LCD screen. This project my take a few hours and if you have no experience you can damage the screen. If the backlight lamp is bad I would recommend replacing the hole screen. Instructions for removing the screen you can find in the laptop service manual. A new screen you can find on the Internet if you search by the part number. The part number is usually located on the back of the LCD screen.
Replace the lamp , Yes. Other then that , NO.