Damaged or faulty LCD LED backlight may result to a black screen display.
Here's mobile phone repair guide on how to fix Nokia X2 LCD LED Backlight and Keypad LED failure.
Just follow the steps on the repair guide picture shown below and trace each corresponding component connections and line paths.
The LED backlights is driven by an 8 bumps LED driver IC (shown on the picture above). Some line paths are easy to trace and check, this is very helpful when it come to mobile repair especially if a water damaged one, some open line paths may possibly happen.
Here's mobile phone repair guide on how to fix Nokia X2 LCD LED Backlight and Keypad LED failure.
Just follow the steps on the repair guide picture shown below and trace each corresponding component connections and line paths.
The LED backlights is driven by an 8 bumps LED driver IC (shown on the picture above). Some line paths are easy to trace and check, this is very helpful when it come to mobile repair especially if a water damaged one, some open line paths may possibly happen.
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