Recent content by mikemilw2002

Have you verified that your TV has a true internet connection. Are you wired through Ethernet (100/1000 baseT) or is it WiFi? WiFi can sometimes be a bit of a challenge to get working 100% correctly because of all of the options available. If you were able to update the firmware, then you must...

From this link: https://www.ifixit.com/Answers/View/533147/Vertical+Lines+JVC+HD-58S998+TV+No+Picture It sounds like your main logic board is bad or perhaps the T-Con board. The T-Con board generates the signals for forming the picture on the TV. You may try using a different source for the...