多功能多制式数字彩色电视接收机的设计与研制

本文提出了本机设计的方框图，并对视频，音频和同步偏转信号的数字处理，以及画中画，图文电视，红外遥控和上述各电路的微机控制等的工作原理作了简要叙述，最后报告了样机收，测情况。

The Design Research and Produce of DCTV of Multifunctional and Multisystems

The block diagram to the design of the DCTV is given. It also makes a brief introduction of the digital process of the video sign ,the audio sign and of the deflection sign. It makes a brief recount to the working principle of the picture-in-picture,the teletext,the infrared remote contrel circuit. and the compute control of the above circuit. Finaly, it gives a report to the receiving and the testing of the sample .