The signal in the living room of the cable TV at home is clear, and it can only be connected to the

It is repaired by the local cable network company, and you can call 114 to check their phone number. But there is one thing that needs to be reminded, your problem should be a problem with the home line, not a problem with the external signal, it is estimated that even if they come to check, they will not repair it, because the embedded line at home will not be repaired by them.

Specialized tools are required. If you don't have one, it's better to borrow one! If it's convenient to drag the line, I'll go to the computer where to fix it for you, and make a head of five cents, at most one.

If you have this hands-on ability, you can preliminarily check whether the line to the bedroom is short-circuited, broken or poorly contacted. If you still can't find the problem, you can only find radio and television maintenance. Because you must have a field strength meter to solve the problem to check the cable TV signal, you can only check the surface problem.

Under amateur conditions, first find the direction of the line in the bedroom, and check whether each joint has poor contact, short circuit, or open circuit, such as the core wire and the shield mesh (outside mesh wire) are connected together (short circuit), and the shield mesh is not connected (open circuit). After inspection, there is no signal, so I can only find radio and television maintenance.

There is a kind of cable TV signal transponder on the market, which is a kind of high-frequency broadband amplifier, which can transmit cable TV signals wirelessly at a certain distance, which is very suitable for you to use