广州市绵虹电子科技有限公司 as a professional 42 in smart tv deals manufacturer and supplier in China, all the 42 in smart tv deals have passed the international industry certification standards, and you can be completely assured of quality. If you do not find your own Intent 42 in smart tv deals in our product list, you can also contact us, we can provide customized services.
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
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
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