Toshiba 46L5200 Logo Screen Flash – LCD TV REPAIR No Picture – LED Drive Problem Part 1
Symptom: No picture on screen but LCD TV still has sound.
Solutions: The problem is cause by defective inverter. Replacing inverter will solve the problem—
If you cannot see any movement then it’s your T-Con Board–
I’ll give you a reset –Good luck–
1. Hold [menu] and [vol-] button on the side of the TV
2. while holding these, press the [power] button on the side of TV (NOT remote)
3. blue light comes ON and stays ON
4. wait 10 seconds then let go of [menu] and [vol-]
5. wait another 30 seconds and some type of picture should appear—If that does not work–Unplug TV for 60 seconds and then hold power button on TV for 60 seconds–Plug in and turn on.