I have a Toshiba TV model #43L511U18 that has sound, but backlight is out. With the "flashlight test" you can see a picture though. Any ideas on repair?
Backlight inverter board fault. Contact any service center to get it repaired, or replaced. This type of fault can't be rectified by a normal user. If you wish to get some details; check the site linked here. Pull up older posts. Surf the site with patience. http://electronicshelponline.blogspot.com/ faults & possible causes to LCD screen are given with illustrations. You can get an idea about the fault to an extent.
Answers & Comments
Backlight inverter board fault.
Contact any service center to get it repaired, or replaced.
This type of fault can't be rectified by a normal user. If you wish to get some details; check the site linked here. Pull up older posts. Surf the site with patience. http://electronicshelponline.blogspot.com/ faults & possible causes to LCD screen are given with illustrations. You can get an idea about the fault to an extent.