Traditional Culture Encyclopedia - The 24 Solar Terms - After Unicom TV is turned on, the color tone is low and the picture is blurred. What happened?
After Unicom TV is turned on, the color tone is low and the picture is blurred. What happened?
Please refer to the following situations for troubleshooting:
Case 1: If three-color line access is used, all channels have no sound.
Solution: Set-top box uses 12V power cord. If it uses a 5-or 12V power supply, there will be no sound.
Situation 2: Some channels have no sound.
Solution: It is suggested to adjust the TV channel.
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