The Sinotec 24″ TV with no display has been successfully repaired by replacing all the LED lights. After thorough troubleshooting, it was determined that the issue lay with the LED backlighting, causing the display to remain dark. The faulty LED lights were carefully replaced with new ones, ensuring optimal brightness and clarity. Now, the TV is back in action, providing a vibrant and immersive viewing experience for its users. With the LED replacement, the Sinotec 24″ TV has been restored to its full functionality, allowing for enjoyable entertainment and seamless performance.