Toshiba REGZA 47HL167 TV "picture problam" Questions

picture that I show, it does the same thing. I keep getting the run around from Toshiba. Lastly, is there a repair or service manual available for this set if necessary? If so, how can I obtain a copy

...months old Screen went off last night, slight change in light when switched on or off but no picture or menus available. Switched off at mains, no difference. that is not a led problam remote ...

...picture Most likely the TV has a power supply related problem. The most common problem are the power supply for the screen itself. Most manufactures call it a Backlight Inverter Board. Something you ...

...picture or sound. When plugged in, a click sound was first heard followed by the red LED light blinking 4 times (next to the power button on the panel). Then the click sound came back again with 4 ...