for samsung air conditioner motherboard db93-10952a db41-01010a 091218-35655-07

when lcd panel pcb part broken ,the main performance as follows: 1. the tv can be watched normally, but occasionally it appears bad grating phenomenon , and it can be normal in an instant, which is generally difficult to find. 2. the tv screen has a bad left or right raster. 3. the backlight is bright and the screen is not bright.