While the clutter of A/V boxes used to sit nicely in the deep cabinets under most CRT televisions, today's flat screens don't leave much room for junk.
虽然过去，音频视频盒能够很好的放置于大多数显像管电视机下的深深的橱柜中，但现在的平板电视机留给它们的空间越来越小。
The sinking digital output controls the line by using a transistor to leave the line high (at + v) or to ground the line to 0 v.
Sinking数字输出通过三极管来控制连接线上的电平为高电平(+V)或是低电平(0 V)。
The digital output controls the line by using a transistor to leave the line at 0 V or to raise the line to +V.
Sourcing数字输出通过三极管控制连接线上的高低电平。
The digital output controls the line by using a transistor to leave the line at 0 V or to raise the line to +V.
Sourcing数字输出通过三极管控制连接线上的高低电平。
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