Sharp Aquos LC-45GD4U 45 in. LCD HDTV "tv service mode seconds" Questions

...Tv and it powers on the screen is visible for a second and then it turns off. I tried holding the power button for 10 seconds, also tried putting it in service mode but no luck. Any suggestion's? ...

...service mode at all, it just flashes the Power LED all the time and not as a sequence. Your TV either has a failed backlight inverter or a bad CCFL Lamp !!! I've worked a few Sharps with this ...

...tv back factory setting and should work again.Still have the problems,the main board it is shorted and dead require changing.The main board that board were the incoming broadcasting signal wire plug ...

...the Tv was resetted, go through the initiative Welcome startup screen. (Pick your Language, etc..) Means that the tv is in service mode. Call 877-332-7867 and they will walk you thru removing

...TV That blue K means you are in the service mode. Unplug your set and wait 30 seconds. Then at the same time you plug it back in, you need to be holding the volume down button and the input button. ...

...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 ...

TV goes back into a coma, and the red light returns. When I was in service mode, I've tried scrolling through the 13 menus, and did an EPP reset menu 13. Still the same problem--unit worked fine until

...TV into safe mode (blinking power and opc lights). Try switching out the cable or cables before going the service route. I contacted Sharp support and told that Power light blinks green twice per ...

TV back on in service mode, to try to do a reset from the menu, upgrade the firmware, re-seat all ribbon cables of the main board and the middle logic board (Not sure what is that board call, it is in

service menu on the TV. As your local Sharp tech if he can do the same for you. DO NOT BUY ANY SHARP TV I used to have the same brightness problem. I have Bell Express Vu (Hi-Def) and would replay the