This solution below shows the Nokia XL Android LCD display back light components that holds and control for the LCD screen display back light to glow. If one of these components may become faulty due to wet or water damaged it will result to LCD’s back light failure.
You may need to trace the connection line tracks, supply voltages and check some of the backlight LED driver components shown on the solution above. You may start to check the highlighted components for it is more prone to be easily damaged when a short circuit occurred. Check and replace if already found damaged.
Solution for Nokia XL Not working LCD display back light LED White Display Problem
Here’s some hints on how to troubleshoot the “Nokia XL LCD display back light not working problem”.
” Note: ensure that the Lcd is okay or try replacing it before proceeding”
1. Check the LCD pin connector for possible damaged, re-solder if necessary.
2. Trace each of the LED + (positive and LED – (negative connection line paths down to the resistors where it is being connected.
3. Check the connected resistor, replace if found damaged.
If you have further questions please don’t hesitate to leave a comment.
Note: Every repairing solution posted here is tested by at least one member of our team. Use the information available here at Your Own Risk. We are not responsible if any harm comes to your device during the repairing process.
Nokia XL Display Ways, Jumper, Light Ways, No Light On Lcd Problem, Samsung Galaxy Grand Nokia XL Lcd Track Ways, Light Solution. Light Ic Jumper, Back light Problem Repair, Nokia Xl Display Jumper.