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多媒体电视显示接收机是北京牡丹电子新技术公司为满足广大家庭用户收看电视,播放VCD和DVD碟片,玩电脑游戏,上网络,看股市行情等多种用途而开发的高新技术产品。 多媒体电视显示一体机的原理框图如图所示。该机的最关键器件是能显示700多线的高精细显像管。这种高精细显像管的像素间距虽然比显示器的大,但比电视显像管的要小,可以分辨720线左右的DVD信号。大多数电脑显示器采用640×480标准VGA方式,其成本远低于同类的显示管,这就为
Multimedia TV display receiver is Peony Electronic New Technology Company in Beijing to meet the majority of home users watching TV, playing VCD and DVD discs, playing computer games, the Internet, see the stock market quotations and other purposes and the development of high-tech products. Multimedia TV display one machine block diagram shown below. The most critical component of the aircraft is able to display 700 lines of high-precision CRT. Although the pixel pitch of this high-definition picture tube is larger than that of a display, it is smaller than that of a television picture tube and can distinguish a DVD signal of about 720 lines. Most computer monitors using 640 × 480 standard VGA mode, the cost is much lower than similar display tubes, which is