How to fix LCD TV SAMSUNG blank screen
Published by: Elizabeth
On: 01 Jun, 2017
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Problems from LCD TV SAMSUNG with blank screen and normal sound. If you the one who acur like this case I hope you can follow step-by-step the instruction may be it will help you to solve you...
Problems from LCD TV SAMSUNG with blank screen and normal sound. If you the one who acur like this case I hope you can follow step-by-step the instruction may be it will help you to solve your LCD’s issues. Black screen usually occur because of LED panel for lighting does not work correctly. This case ofter happen for LED TV such as SAMSUNG. Below we will guide you to try to fix you LCD errors like example TV Samsung model UA32F4000AMXXD it’s also can use for another LED TV
To make sure the damage come from panel LED, you will following these steps:
check DC power with supply panel LED, Boost-converter is a part of special power supply which increase voltage higher. If you sure that panel LED need to fix, you have to take off cover of your LCD, some screws need to open. After cover opened you will found LED, to fix an error every LED need to be test to find a broken LED use AVO-meter at position Ohm x1 or Ohm x10. For particular dots opened put tester tool on it. To test it LCD will light it’s mean LED is ok.
If you found how many broken LEDs you need to remove it and place it with new one. Than how to take off and take on new one. If all have done it mean than you LED TV already fixed.
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