No Power/Not Turning On: Diagnosing power supply unit failure or capacitor issues; solution includes replacing faulty components.
Display Problems: Repairing dead pixels, flickering, or no picture due to backlight issues or damaged display panels.
Sound Issues: Fixing no audio, distorted sound, or speaker malfunctions by repairing or replacing audio output components.
Connectivity Issues (HDMI, USB): Replacing faulty HDMI ports, circuit boards, or repairing connection issues.
