Here's the solution for Sony Ericsson Xperia X1 LCD Display Back Light Not working problem.
The solution below shows the components that holds and control the illuminating LED light at the back of the LCD screen. If this components failed it will result to a dark or black screen on Sony ericsson Xperia X1.
To fix the display light, you may first try to replace and installs a new LCD module to quickly confirm if the LCD screen illuminating LED light are still working or not. If the problem still exists, you may then proceed to check the highlighted components on the solution below.
Repair Hints on Sony Xperia X1 Display Light Problem:
1. Check and ensure that LCD module is okay.
2. Check the LCD pin connector for possible damaged and make sure it is cleaned.
3. Check / replace the filter coil
4. Check /replace the inductor coil
5. Check /replace the diode
6. Rework or replace the LED Driver IC
Hope this help you solved and fix the Sony Ericsson Xperia Display Light problem.
