LG 26LG30 26 in. LCD TV "showing signal power" Questions

...power will not recognize any HDMI signals (shows "no signal"). Internal DVD works fine.Swapped sources, swapped HDMI cables, no change. Started after electricians were working on house, power cycled ...

...power up and it shows only a white screen ive unplug it but didnt help The tv Tuner signal board is dead,that the board where the incomming broadcasting signal cable plug in it.Tries websites like ...

signal After repairing the power supply due to only getting the red light it now powers on shows the AKAI splash screen then goes to a blue screen in "svideo" mode and a "no signal" in the upper right

tv shut down and wont power back up, but circuits stay powered up RCA L26W11 the soft power button got more and more were it wouldn't turn the tv off would have to use the hard power button, then one ...

...power button a blue light shows up. Nothing shows on the screen and there is no sound. None of the buttons do anything. What can i try to get it working. Tv Tuner signal board have the problems,that ...

it is receiving an incompatible video signal. HDMI  does not like being connected when units are powered up.Try unplugging both units--wait and then connect the HDMI and power both units up again

...signal showing on my l e d samsung haven't used it yet (new) weak signal showing on my screen in a box, I just purchasede it today, can you please help me. Hi, Try to double check the power cable is ...

not function. How do you reboot the system? We tried to diconnet power and cable for 12 hours and it still shows no signal. The english has switched also to spanish. What is the model number of the TV

power board signal tv displays "no signal" when powered on. cable checks out okay. need to know where to get replacement signal board, also should i attempt the replacement myself? Hi Jim, I hope you ...

...signal board. I would certainly think that the power supply is at fault in this case. This would be more common than a signal board. I wish I could provide with a complete repair. I would investigate ...