What to do if the TV does not turn on and the power light is on:
1, may be that the TV is in standby, at this time just press the remote control of the "standby" button to cancel the standby state, normal turn on the TV.
2, may be the supply screen lamp power supply is not right, check whether the power supply to the high voltage board power supply is 12V, the power supply is normal.
3. The TV screen is damaged, and the display screen needs to be replaced as soon as possible.
TV is an indispensable appliance for our family entertainment life, but in the process of using tv is easy to encounter problems, one of the most common is that the TV can not be turned on but the power light is on, then the TV can not be opened, the power light is on How to do it? The following small editor will talk in detail about the TV can not be opened, what to do if the power light is on?
1, may be the TV is in standby. At this point, you only need to press the "Standby" button of the remote control again to cancel the standby state of the TV and resume normal work. If the TV is not in standby, it may be a hardware failure.
2, may be the screen lamp power supply is not right, first check whether the power supply to the high voltage board power supply is 12V, whether the power supply is normal, replace the new boost board to see if it can be turned on normally.
3, may be damaged TV screen, if the power supply to the high voltage board power supply has 12V, the power supply is normal, after replacing the new boost board can not be turned on normally, it may be that the TV screen is damaged, at this time you need to contact a professional maintenance master to replace the TV screen.
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