This kit only for LM270WQ1-SDE1/ SDE2/ SDE3/ SDE5. Support 30-pin LCD model:LM270WQ1-SDE1/ SDE2/ SDE3/ SDE5. You will be a surprised that bare LCD will be in good use, and no longer be wasted. When it is in standby mode or no HDMI input, there will be no signal.