How to fix/repair Ghost Image/Negative Picture on SAMSUNG TV 32 INCH | SAMSUNG SERVICE MODE

In order to enter on the SAMSUNG SERVICE MODE, you'll need to press the key MUTE 1 8 2 and POWER. After you do, you'll press OK on "Option", then drag down till "MRToption" and in the list "LVDS FORMAT" you'll change JEISA to VESA, or vice versa. After that, just turn off the tv that the changes will be aplied.