This video follows a repair technician as they troubleshoot a 32" Android TV with a black screen. The technician identifies a short circuit in the panel's power supply and replaces a capacitor to restore the voltage. The video ends with the technician checking the screen for a display.
40130 1 год назад 2:47This video shows a repair process for a 32-inch LED TV with a black screen. The technician identifies a problem with the SM4186 IC and uses a datasheet to troubleshoot the issue. They check various voltage levels and cut connections to the vertical clock pulses to try and resolve the problem.
151209 1 год назад 2:28