There's no sound or image on tv, and ash screens teach you how to handle it。
The client's home maintenance of a television set, which you can see is a toshiba brand, and now the failure is sound and the screen is ash。
Remove the data lines and remove the plugs. Put the screen on the table, open the lids after two angles, there's screws on this side of the lid, all of them。
• remember to unplug the horn first and then unplug it. I saw the circuit board in there when i took it off. This is a power panel. The power panel is separate, the main board is integrated with the logical panel, and here are some sides. This is usually how it works when it comes to the grey screen。

The two lines of the logboard are torn apart, to open it up and then see if one side of the screen is good. Turn it around. Can you see it? It is true that one side is good and that one side is not good enough to prove that the line is broken。
The best thing is to wipe this line with your hand, take a rubber wipe, wipe it with a tissue and then wipe it back and see how the screen changes. Turn on the power button and see if the screen is ash. Is that the line。

• hit the beeper with a universal watch and measure if there are any electric short circuits on the edge. The fact that one of the markers connects to the outer shell and the other to measure both ends of the cape, the sound of a bell at one end and the absence of a bell at one end prove that the cape is okay. If there's bells at both ends, it's a short circuit. There are no short circuits by which to measure the electrical capacity。
• how to fix it like this? It's very simple. It's a very easy solution. Look at this line on the right, take a tape, cut a bit of tape from the right to the left seven to eight, stick it to it, and don't touch it. When it is sticky, re-plug it back in and turn it on and see if it's repaired。

• no, no, no, no, no。
The tape was put on, the lined up, the same move, the power, the switch button, and the tv was fixed. Turn the tv over and it'll be okay to fix it. Put the cover back and screw it up for the little student。

• the television was installed, the data line was plugged into the television, the plug was plugged in, the button was pressed on the television to see how the television was repaired and the image was painted。
Sweet dream theater, still okay. Thank you for watching. I hope the video will help you. Bye。










