Asus x53u internal display problem
Posted: Fri Apr 08, 2016 3:15 pm
case study:Asus x53u
problem: external display is coming internal is not ok
solution:i checked lvds connector 19v is coming but lcd_vdd is not coming, went back of lcd_vdd and watched that q93 is not passing lcd_vdd that was tha problem because gate signal was not coming. went back of gate supply, watched q99 is shorted, i changed it and problem solved.........
problem: external display is coming internal is not ok
solution:i checked lvds connector 19v is coming but lcd_vdd is not coming, went back of lcd_vdd and watched that q93 is not passing lcd_vdd that was tha problem because gate signal was not coming. went back of gate supply, watched q99 is shorted, i changed it and problem solved.........