There lie many reasons behind a JVC TV not turning on. When a TV does not turn on, there is always some issue with the power supply. Verify that the television is linked to an appropriate power source. Some JVC TV models have the main power switch, which is different from the standby switch and is located underneath the TV or on the side.. 6. JVC TV Won't Turn On with Blue Light Showing. If your JVC TV is not turning on but the standby light is on, then the issue is likely to be a more serious one: either a main board / power board failure or a backlight failure. It should still be possible to fix yourself, but may require some tools and replacement parts.
A malfunctioning circuit board is a common reason for a JVC TV not turning on. If there are issues with the main board or power supply board, the TV may show no signs of life. In such cases, you may need to consult a professional to diagnose and fix the issue. 2. Faulty Capacitors.. If you can't get your JVC TV to turn on and you are having problems with it, this video will help you troubleshoot your issues and get it back up and running.