Inside LCD TV tuning skills

Into the LCD TV stores found each product colors are so bright , detail is so good, tempted to hurry to buy a home , go home to your TV signal found unsatisfactory results too , could not find in stores screen feeling respected sales staff to enhance the quality of a certain technology could not find a place to play a role . This is believed to buy too many LCD TVs have met friends , mostly through the final sales staff satisfaction after adjustment for television .

Why store in the picture effect so well ? Stores live broadcast of the screen, usually demo piece , is not only high-definition screen , and after a certain amount of technical processing , usually with a static screen -based, it does not even move the screen too fast. So the picture must not be blinded by the store when purchasing a TV , ultimately depends on the TV display technology .

How to get a good picture in the store ? First, have a good source to enjoy a quality picture viewing experience. Many families do not have high-definition signals , still using analog signals, then there will be little snow , image distortion and so on. With the popularity of digital signals , the effect of the LCD screen has been enhanced in many families , in order to truly achieve high results will need to be equipped with a high-definition set-top box , or use the HD player or Blu-ray player to achieve high -quality enjoyment.

Of course, this is the hardware requirements , for there are some aspects of the regulation of soft knowledge of quality improvement , only to get to the satisfaction of both hardware and software picture effect .

Before I introduce the LCD TV screen calibration method, first teach you a method to detect dead pixel LCD . LCD panel is the most important part of LCD TVs , bought back if there is a fly in the ointment is really bad points . So before inspection methods to learn to check dead pixels , dead pixels , then you can choose to reject TV , manufacturers direct exchange , if you do not check the dead pixel , then wait for a period of time with a not so good at the manufacturers rediscovery negotiate it.

Type of dead pixels

Bad points : Because three of the corresponding pixel liquid crystal cell drive tube failures have occurred in any color of the background is rendered as black or pure white pixels.

Highlights : if the corresponding pixels of the three liquid crystal cells , only one or two of the drive tube is faulty , then a black background is rendered in red , green and blue in a color pixel ; or should the original red , green, and blue dots but appear white .

Detection Method dead pixels

1 , with a test disc detection

Only with a black, white , red, green , blue five solid screen test disc into the DVD drive , select all black , all white , or red, green, and blue color background , if you are black, white , different color luminous point appears , it means that this LCD TV exists dead pixels.


2 , check with your computer's video card

Using a computer with an lcd module TV connected to a variety of solid color rendering method to make TV screens . However, this method requires you to consider interface problems , such as VGA interface is a common interface to the computer , if there are just TV VGA interface , simply prepared a VGA cable on the TV and select the "PC (VGA) input signal source ." press the manual settings on your TV , then by like TFTtest, CheckScreen, DisplayMate software in a solid color screen to display the desired screen.

If the above method is feasible for you , can also be directly connected to the cable , the use of a television screen , still image function detected by the TV .

Finally, the need to remind you is this: not all LCD TV has a dead pixel , but all manufacturers have a range for the number of dead pixels explained , generally ranging from 3, 5 or 8 , which is on the quality of the manufacturers strictly related to the degree of control . It is recommended that consumers should be told in advance about the number of vendors and associated procedures returned dead pixels agreement.

Most of LCD TVs picture settings menu , there will be brightness, contrast , color temperature,low temperature lcd color saturation , hue and other options, the value of these options will be adjusted to a reasonable position , can significantly improve the LCD TV display , it displays screen more suitable for our appreciation habits. Now, I gave you talk about what each of these options have played the role , so that we are better able to adjust their own future LCD TV .