Your LED TV screen suddenly develops cracks and the screen starts to flicker and leak light. Don’t panic yet! Many novices will be at a loss in this situation. Today we broke it up and talked about it.​ ​Determine fault type​ ​arrive​ ​Choose reliable repair channels​ ​, teach you how to deal with this troublesome matter step by step.

1. First find out whether it is really broken or fake.

Many people think that they need to change the screen as soon as they see that the screen is not bright. In fact,​ ​30% of display abnormalities are not screen problems​ ​. Turn off the power to the TV and shine a flashlight against the screen - if you can see a blurry image, the backlight is probably broken. At this time, replacing a light bar may only cost 300-800 yuan, which is much cheaper than replacing the entire screen.

If the screen has obvious cracks, liquid leakage, or large areas of staining, you really need to consider replacing the screen. Focus on three points:

1. ​​Crack direction​ ​: Difficulty of repairing radial cracks > Linear cracks
2. ​​Leakage range​ ​: It is basically useless if it exceeds the size of a 1 yuan coin.
3. ​​touch feedback​ ​: If diffusion ripples appear at the broken area after pressing, please stop using it immediately.

2. Official after-sales service or third party?

Now you have three paths in front of you:
​​① Go for official maintenance​ ​(Recommendation index: ★★★★☆)
Directly call the 400 service number at the bottom of the TV and quote the serial number. Professional masters will come to your door with original accessories, but you should pay attention to three points:

• Screen replacement price for out-of-warranty models ≈ 60% off for new models
• Special size screens need to be booked in advance (such as 86 inches, etc.)
• Keep the repair receipt to enjoy the 3-month warranty

​​② local repair shop​ ​(Recommendation index: ★★★☆☆)
Suitable for those who are in a hurry, but the water is very deep! Remember to bring your old screen to the transaction in person and ask for:

• Screen factory inspection report
• At least six months warranty commitment
• Video recording of the entire maintenance process

​​③ Online shopping and self-exchange​ ​(Recommendation index: ★☆☆☆☆)
It is true that you can buy compatible screens on e-commerce platforms, but there is a pitfall - the 55-inch 4K screen seems to be priced at 800 yuan, but it may not actually include the driver board/cables! Including installation tools and anti-static equipment, the total cost may exceed 1,500 yuan. Not to mention that the motherboard may be damaged if you are not careful during operation. In the end, the repair fee will be more expensive than buying a new machine.

3. Guide to changing screens and avoiding pitfalls

When you decide to change screens, keep this comparison table in mind:

Special reminder: Some high-end models now use​ ​COB integrated packaging technology​ ​, this type of screen cannot be replaced individually at all, and the display module must be replaced as a whole. Be sure to confirm the screen structure of your TV model before purchasing.

4. The ultimate money-saving secrets

If a repair quote gives you a headache, consider these alternatives:

1. ​​Modified into a mural screen​ ​:Use the intact part of the screen to add an art frame and transform it into a smart home decoration.
2. ​​external monitor​ ​: Connect the computer monitor through the HDMI interface to continue using it.
3. ​​Trade-in subsidy​ ​: Some channel providers provide depreciation deductions of up to 800 yuan

The editor has two final words: you should develop good habits in daily use, such as equipping the TV with​ ​Anti-tip bracket​ ​, used regularly​ ​Special screen cleaner​ ​Take care of. Especially if you have children at home, it is recommended to turn it on​ ​Child lock function​ ​Prevent misuse - after all, the money to replace a screen is enough to buy three game consoles, don't you think?

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