Which brand is good for the data line?
Yingfeike set-top box is always a black screen possible reasons and solutions: . Infineon set-top box power adapter exception. Workaround: Replace the power adapter of the set-top box. . Yingfei Ke set-top box motherboard or output video is broken. Solution: replace the set-top box or disassemble overhaul. . set-top box and the connection of the audio and video cable connected wrong. Solution: re-follow the corresponding color to answer the video line can be. . the TV screen backlit board is abnormal or bad. Solution: Let the professional master disassemble detection and maintenance. . TV circuit appears solder joint phenomenon. Solution: first of all to find the location of the circuit Weld, after finding the location of the WP soldering, the Weld place to re-welding, it will be able to solve the connection because the TV circuit board Weld and the resulting TV Black screen problem.
What you describe is a system problem, you can solve the problem by yourself. If you can not understand the q to explain to you
Return to the factory value, or point of the set-top box of a circular hole, is the meaning of the restart, with a paper clip or toothpick tap a few seconds (the specific time can refer to the instructions), after the restart should be normal
