他们不知道也不关心电视是如何工作的、里面都存在那些组成要素，他们所做的只是通过输入（遥控器、电源等）和输出（屏幕和扬声器）来同电视进行互动。
They don't know or care about how the TV works or what components exist inside, only that they can interact with it via its inputs (remote control, power plug, etc.) and outputs (screen and speakers).
运行这个堆栈时，它就会包含一个模拟TV屏幕、一个字体面板显示、一个遥控器和控制台输出。
When the stack runs, it includes a simulated TV screen, a front-panel display, a remote control, and console output.
在背投电视机中的应用表明，该光源控制器不仅实现了无线遥控，而且改善了光亮度输出稳定性和提高了图像显示质量。
Application in the DLP projection television shows that the light controller not only realizes remote operation, but also improves the output stability of light source and the image display quality.
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