Samsung LN46A530 46 in. LCD HDTV "main board signal" Questions

...main Tuner signal board it was working on it last leg.Distorted picture screen loud static noises are the indications of the tv main Tuner signal board are not regulating signals of all of those ICS ...

Main Board the back light stayed on and never did go off. If plug the Power Board back into the Main Board the back light goes off in minutes. Does this mean that the Main Board is the problem? Thanks

...main logic Tuner signal board have intermittent short and slow dying somewhere.Impossible to tell exactly what have happening to the board.That the board where the tv incomming broadcasting signal ...

...the main board will need replacement. Audio signal are produced on the main board so replacing the main board should solve the issue. You can get replacement main boards from ...

main board to turn on the 24vdc power supply for the inverter board), you also need to find out if the inverter board is also getting the BLON (backlight on, 3.3~5vdc) signal from the main board, this

...main board, T-CON board, Bad LCD panel. http://s807.photobucket.com/albums/yy352/budm/LCD%20panel/ I would try new T-CON since it is the cheapest part, not worth to repalce LCD panel. Basic ...

...one side and then other side ether direct to power supply or to main analog board that got signal from main digital video board, that is what i knew.good luck search this on eBay or get other

...lnt4069f horizontal lines and screen flickers on all inputs resetting does not help Take out incomming signal input,recheck.Put input back,same problems.Than ur Main Tuner Signal board is the

...main board, or the main board is not sending signals to the T-CON board (you need scope to see the signal), but look for blown fuse on T-CON board and the DC voltage. If you are going to DIY and have ...

on instanly when power is pluged in and no picture or controlls just backlite on The main board is not supplying signal to the panel. Please check the LVDS connections on main board and the TCON board