Laptop Inverter Schematic

Do you have a problem with the backlight on your laptop? Usually the screen inverter is the culprit. Here are some LCD screen backlight failure symptoms that could be related to a bad inverter board:
- Laptop boot but the screen blacks. You still can sees an image on the screen but it’s very dim.
- The screen always stay black and the backlight never comes on but you still can makes out an