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黑白、彩色电视机班1.学习进度学习第四、五、六章(P46～P109),时间一个月,考第2期试卷。2.学习重点①知晓广播电视信号传输特点。②掌握天线与馈线、馈线与电视机的正确配接。③学习室外接收天线的制做,架设、调试方法。④学习天线放大器电路工作原理及正确安装、调试方法及常见故障检修。⑤学习机械式V、U高频头电路工作原理及常见故障检修。
Black and white, color TV classes 1. Learning progress The fourth, fifth, sixth chapter (P46 ~ P109), time a month, test the second papers. 2. Learning focus ① know the characteristics of radio and television signal transmission. ② grasp the antenna and feeder, feeder and TV with the right match. ③ learning outdoor receiving antenna system to do, erection, commissioning methods. ④ learn the working principle of the antenna amplifier circuit and the correct installation, commissioning methods and common troubleshooting. ⑤ learning mechanical V, U tuner circuit working principle and common troubleshooting.