Questions & Answers for: Toshiba lighting board

Model 50L23000U. Has sound. Why no picture? Already replaced led driver and power board. Back - light problem. Check and replace damaged component/s at its back-light inverter board, or replace this ...

Sound is OK. Why is screen black? Picture goes black, LED Back lights goes out after a few minutes sound is ok, flash light test is ok I see image Back - light problem. Check and replace damaged ...

I have a Toshiba 50L3400U TV that the video goes out after warm up. The power/Standy light does not flash and the Video has no problems when in Menu. Audio is fine. I have tried different inputs and ...

Hi TOSHIBA 50L2300U HAS A BLACK SCREEN W/SOUND perform the flash light test was able to see a visual. Should i repair the inverter or power board? Back - light problem. Check and replace damaged ...

37RV530U Toshiba LCD TV. no back light but I see letter on the screen with flash light. I believe it is back light inverter. but I couldn't locate it Check and replace damaged component/s at its ...

I have a Toshiba 50L4300UC TV. When I turn it on all I get is a BLANK SCREEN. I did the flash light test and can see content. What part do I need? Back - light problem. Check and replace damaged ...

have a 52" Toshiba Model 52RV530U has sound but black screen. Which board would need replaced to get it up and running. Back - light problem. Check and replace damaged component/s at its back-light ...

toshiba 32bv500b shady screen lines across screen is it the t con board is a way Back - light problem. If the back-light type is CCFL lamp, check all the CCFL lams for weak emission. Check and replace

Toshiba TV 50L2300U I have sound, but no picture. I can see the screen image with a flashlight, but cannot see lights through the back vents. What part of the TV should I replace? Back - light problem

I have a Toshiba model #46L5200U i had no back light and when powered on the logo would flash on then off. I did the flash light test and you can see the screen and it also had sound so I replaced the