Samsung Galaxy S7 edge Light Problem Solution
Download Samsung Galaxy S7 edge Light Problem Solution, if you are facing Samsung Galaxy S7 edge Shows Black Screen While Blue Notification Light is ON this post will must be very useful for you to solve this issue. Samsung Galaxy S7 edge screen problem solution is provided in this post.
in above image you can see red green black and yellow lines. these lines are showing the tracks and parts that are being used in display of Samsung Galaxy S7 edge so once you have check out these parts and made these jumpers you can solve Samsung Galaxy S7 edge display screen problem solution easily.
This solution below shows the Samsung Galaxy S7 Edge LCD display backlight components that hold and control for the LCD screen display backlight to glow. If one of these components may become faulty due to wet or water damaged it will result in LCD’s backlight failure.
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Samsung S7 Edge G935F LCD Screen Display Problem
Hardware Solution Galaxy S7
To fix the dark screen display problem, you may first try to replace or install a new Display screen module, to easily confirm if the LCD’s backlight LED’s were still working or already damaged.
You can also check the LED’s using the multimeter if you can manage without damaging the LCD flex connector.
If the newly installed LCD still shows the same problem and the LED light doesn’t light up, refer to the solution below and locate the highlighted components on the PCB board.
Here are some hints on how to troubleshoot the “Samsung G935F LCD display backlight 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, resolder 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.
Check the pin connector assembly and ensure to clean it as well.
XCheck the display filter resistors including the LCD supply voltage and trace the connection tracks to the LCD pin connector. Replace the damaged resistor or mind to reconnect if there is an open line path.
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