I made a youtube video on the ipad 2 backlight solution if your ipad 2 was short because you forgot to turn off the ipad when changing the screen. you want to change and replace the backlight chip and the backlight filter and then if you ipad had water damage change the backlight 4R7 coil as well. for more detailed picture showing where the ipad 1, 2, 3 backlight circuits is located please visit http://www.cyberdocllc.com/ipad-2/ I have fixed more than 20 ipad 2 logicboards with backlight issues so far. I havent have one fail with this solution just by changing these three surface mount components.

update video tutorial on how to change the blue coil on youtube.

update video tutorial on how to change the coil with hot air gun on youtube :]

you might have fried the backlight chip or the filter. if your ipad 1 or 2 was short because you forgot to turn off the ipad when changing the screen. you want to change and replace the backlight chip and the backlight filter and then if you ipad had water damage change the backlight 4R7 coil as well. for more detailed picture showing where the ipad 1, 2, 3 backlight circuits is located please visit cyberdocllc I made a youtube video on the ipad 2 backlight solution

you might have fried the backlight chip or the filter. http://www.youtube.com/watch?v=K4zF3kQrz... I made a youtube video on the ipad 2 backlight solution if your ipad 2 was short because you forgot to turn off the ipad when changing the screen. you want to change and replace the backlight chip and the backlight filter and then if you ipad had water damage change the backlight 4R7 coil as well. for more detailed picture showing where the ipad 1, 2, 3 backlight circuits is located please visit http://www.cyberdocllc.com/ipad-2/ I have fixed more than 20 ipad 2 logicboards with backlight issues so far. I havent have one fail with this solution just by changing these three surface mount components.

for iphone 4G and 4GS you can replace it with a new blue iphone coil that will fix the problem you can buy a new blue coil here for the repair