Link to tutorial video:\r<br>\r<br>\r<br>Link to parts(check ebay if not available):\r<br>\r<br>\r<br>Common Issues:\r<br>Bad T-Con/Mainboard(causes vertical/horizontal lines or half of the screen is black)\r<br>Power Supply Failure(Bad Capacitors,Blown Fuse, Bad rectifier) [means that tv wont turn on or shuts off randomly]\r<br>Backlight Inverter(on non led backlit tvs)[picture comes on but then disappears while you still have sound, or picture is there but very very dim you can check this by looking at the TV in a completely dark room or when taken apart by shining an LED flashlight behind the panel to see if the picture is in f there]