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TV knowledge

  • TV maintenance knowledge


    1. Don't turn off the TV frequently. It may be for convenience or to save power. Some people have the habit of frequently turning off the TV. When the switch is pressed, the TV will turn off and the screen will be black. However, such behavior will cause great damage to the life of the TV-the prehea Read More

  • What is the reason for the black screen of the TV


    1. Backlight problemThe power of the TV is turned on normally, and the indicator light is flickering, but the TV has a black screen, then the backlight of the TV will not light up, that is, the high-voltage board is malfunctioning. The reason is simple, that is, the fuse is burned or the switch chip Read More

  • Possible reasons for frequent disconnection of smart TVs


    When using a smart TV, everyone seems to be able to encounter the failure of the smart TV to connect to the network. When checking the broadband, the connection is still normal, so what is the reason for the frequent disconnection of the TV or the box wireless network? Today, the editor will analyze Read More

  • What is the difference between PAL and NTSC?


    NTSC system NTSC system is also called grace system. It belongs to the simultaneous system. It was first developed by the United States in December 1953 and was named after the National Television System Committee (National Television System Committee). The chrominance signal modulation feature of Read More

  • How to choose the right TV size?


    How big an LCD TV should I choose to suit my needs? Actually, there is not a completely unified best answer to this question, because considering that different people have different preferences, different living environments, and different consumption budgets, it is very It is difficult to generali Read More

  • Do you know these tips about TV?


    • What was the original shape of the TV?The initial shape of the TV is circular. With the development of scientific research technology and human biology research, televisions, projectors, and movie screens have gradually evolved into the squares we see today. • Does TV color affect the color of dre Read More

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