HP Televison & Video - Page 2 - Recent Questions, Troubleshooting & Support

you mean tv turns off ? if so probably power suppy. ebay your model number and you will see board price. youtube model number and there maybe instructional to help you replace diy

bet you they forgot to plug in the HDMI socket on the outside case of the laptop onto the motherboard of the laptop ! had experience of no sound on a tv that was repaired under warranty but could not fix it as I was not allowed under warranty to open the tv and plug in the sound cable to the mainboard. TV had to be sent back again for repair . and it ended up being the sound cable as I had pleaded with the manufacture to replug in without 6 weeks wait for the tv to be sent and repaired by a warranty repairer !

It could be a power supply issue...Check the filter caps to see if any are leaky...bulged at the top, or if you have an ESR meter you can check them in ckt for excessive series resistance...in order to check for capacitance, they will need to be removed for that test...hope this helps....

Hey, if under warranty I would have them take care of it or take back. Make sense?!

It could be as simple as a fuse

Main system control memory IC fault. This is a very small IC; have 8 solder terminals, and can be located very near to the main system control-chroma IC. Check and replace it. Be sure to replace it with the same number printed on it; in all respect. Otherwise, it won't go. http://electronicshelponline.blogspot.com/ Before replacing it, try a reset to this set, and then check. There are two methods to reset TVs. The first is simple to do; a Hard Reset. The other is somewhat skilled; is a Factory Reset (System Reset). To make it a hard reset, just unplug the TV from AC mains wall socket, and re-plug it back after 15 minutes or so. If you do this by overnight is better. This procedure will make it a hard reset. If you want to make it a system reset [Factory Reset]; you have to enter its service mode option, and select the factory reset option. If you wish to get some details; check the site linked here.