Link to tutorial video:\rbr\rbr\rbrLink to parts(check ebay if not available):\rbr\rbr\rbrCommon Issues:\rbrBad T-ConMainboard(causes verticalhorizontal lines or half of the screen is black)\rbrPower Supply Failure(Bad Capacitors,Blown Fuse, Bad rectifier) [means that tv wont turn on or shuts off randomly]\rbrBacklight 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]