20 Most Recent Panasonic Tcp42x3 Viera 42 720p Plasma Tv tcp42x3 / Tcp42x3 - Page 9 Questions & Answers

If you wish to get some details, check the site linked here. Surf the site in "MOSAIC" view. It will make surf easy. Surf the site with patience. http://electronicshelponline.blogspot.com/ Firmware update procedure to many popular brand TVs are given in detail with screen-shots.

HI Jimmy, It is the power supply board which goes bad in such cases. Open the back cover and check if you can. You might get away with a blown fuse only. Good luck.

Connect audio out from tv to input of surround receiver. May require pulling up tv menu and turning off tv speakers.

Try unplugging the tv from the wall for 5 or so minutes. Plug it back in and turn it on. If it works, fine...if not then look for a small hole marked "reset". Put a straightened paper clip in it and push slightly until you feel the button. Push and hold for 30 seconds and let go. See if that doesn't fix it.

hi do you have another tv in the house you try, see if this works then you know the aerial is sending a signal, reconnect your main tv go into the menu select auto tune hope it helps regards shaun

Yes, call local Panasonic service center and see if they will sell IR board to you or look for pulls off Ebay per your model.

Try that PS3 on another TV or monitor with an HDMI input to check the PS3 is working ok. If it is try a different HDMI cable.

The most likely solution is because the signals/cables are loose. Try checking the cables plugged into the TV. If it doesn't work, the best and quickest solution is go and contact the manufacturer or the shop you bought it at.