Friday, March 16, 2012

Lcd Tv Backlight transfer

You just turned on your Tv and suddenly the photograph disappears just a second after it appeared, but you're hearing the television schedule straight through the speakers. If this occurs, your Lcd Tv's backlight has gone out. It is like a blown light bulb when you walk into a room, flip the switch and it suddenly blows.

And now you are wondering what to do next.

Lcd Tvs

One of the most common issues responsible for Lcd Tv failure is backlight failure, but this is not a suspect for you to replace your Lcd Tv. As a matter of fact, you can replace the backlight and do so affordably.

Lcd Tv Backlight transfer

One way you can achieve Lcd Tv backlight exchange is to take the task on yourself or engage the services of a expert to do it for you, but there are times in which you can troubleshoot the issue on your own.

Troubleshooting

When the backlight goes, you can take on the task of replacing the inverter board if you can find the exact part. You can feel the constructor for this. If you cannot collect the part, you may need to replace the whole Lcd panel.

But you may notice that there may be a note on the back of your Tv that says "no serviceable parts." This doesn't mean that it can't be fixed. This plainly means you may have difficulty finding the parts. Nevertheless, the job is normally as straightforward as removing the dead cathode and replacing it with a new inverter and tube. This is precisely not as hazardous as chance up non-Lcd Tvs and trying to replace the parts.

As for what you invest in the task, it is potential for Lcd Tv backlight exchange to take about thirty minutes of your time and cost you as miniature as . Online outlets, school surplus, and shop selling new and/or used exchange parts are places you can buy what you need.

Take note that you may need to desolder and solder wires depending on the model of your television.

Professional

Being that the job of Lcd Tv backlight exchange can take less than 30 minutes of your life and cost you very little, it can be difficult considering a professional. However, not every person is comfortable with taking their costly Lcd Tv apart and desoldering, soldering, and putting in a exchange part.

A expert is able to find the part, take care of the installation, test it to make sure it is working, make it right if the Tv is not working, and can offer some degree of a warrant if the backlight fails within a distinct estimate of time. However, such a assistance does cost money and you must collate the cost of such a assistance to you buying a new television. If you find that buying a new television would be an option, then it would be worth you attempting the Lcd Tv backlight exchange on your own. If replacing the backlight on your own does not work, the estimate of money you are out of is small and you can go transmit with buying a new Lcd Tv.

Nevertheless, it may be worth attempting the exchange task on your own.

Lcd Tv Backlight transfer

How to Clean Your Lcd Tv screen

* really Scratched!

First we have to understand a tiny bit of background about Lcd screens to know why we should be true when cleaning. Lcd stands for Liquid Crystal Display; which has crystal molecules sandwiched under layers of polarized panels. These panels are usually made of "plastic-like" polymer materials, and like any plastics they can be really scratched or gouged, even by just your fingernails! That's why cleaning Lcds requires special care while cleaning compared to the old glass Crt monitors!

Lcd Tvs

* What You'll Need

How to Clean Your Lcd Tv screen

- rubbing alcohol (aka isopropyl alcohol)

- distilled water (not tap water!)

- A soft cloth (lint-free)

* Steps

1. Dilute the rubbing alcohol into a mix with about 50% alcohol and the rest distilled water.

2. Pour this solution into a spray bottle. Old Windex bottles are good as they spray in a mist pattern with just the right whole to get good coverage on your screen. The spray bottles that squirt a single stream tend to drip solution all over the place.

3. Spray the mix onto a soft lint-free cloth. Old t-shirts and microfiber car wash cloths are both good choices. Large cloths are best since it helps to cut the risk of leaving streaks on the screen from too much pressure.

4. Gradually wipe the cloth on the screen in a circular consistent motion. Apply even pressure to the cloth and be true not to push too hard, or scrape the screen with your fingernails!

* Suggestions

- high-priced products that you buy at the "computer screen cleaning" aisle of your local computer store contain the same basic ingredients of alcohol and water! Some even contain other harmful chemicals such as ethylene glycol, which may be ok on older glass Crt monitors, but should Not be used on Lcd screens! Some of the extra chemicals can also be harmful to the environment and to your health.

- Be sure to use Mineral water! Not tap water; you don't want hard mineral spots on your screen.

- Don't use tissue paper; they will leave lint and spots of paper stuck to your monitor. Also they're too thin, risking damage from your fingernails poking through.

- Don't apply too much solution. If you do, just wipe it off with the cloth and use less.

- You can also use lint-free lens wipes from photography stores, but they're thinner so be true about your fingernails poking through.

- For a cheap ready-made solution from the store, you can also use Cd/Dvd cleaner, It's already designed to be plastic-safe, and is a straightforward solution of about 50% isopropyl alcohol.

* Some Precautions

- Don't use Windex or other glass cleaners! These contain ammonia, which is ok for glass, but Will hurt your Lcd screen!

- Try not to use the really cheap paper towels, like the tough brown ones in communal washrooms. They can scratch your screen.

- Be sure to shut down your computer and your monitor, then unplug from the wall. This reduces the risk of electric damage in case you spill some of the solution on components.

- Don't drink isopropyl alcohol! It's toxic!

- If you aren't sure, you can test a small angle of the screen first.

Follow the steps and suggestions above, and your trusty Lcd monitor should give you years of clean, clear, trouble-free service.

How to Clean Your Lcd Tv screen