TC-1612型12英寸电视机是匈牙利维迪通厂的产品.全机采用晶体三极管12只和集成电路7块,还配有电子调谐、节目预选、微动节目选择开关以及各种自动装置,具有耗电量低,接收效果较好,使用简便等特点.整机结构采用组件式,见图1所示的方框图.各组件之间用插座连接,可以单独装卸.进行修理时,组件可以从基板上拔出,这样对修理工作上的互换、调 TC-1612-type 12-inch TV is Hungary’s Viditon plant products. The whole machine uses transistor 12 and integrated circuit 7, is also equipped with electronic tuning, program preselection, fretting program selector switch and a variety of automatic devices, With low power consumption, good reception, easy to use and so on. Machine structure using components, shown in the block diagram shown in Figure 1. The components connected by a socket, you can separate handling. Repair, the components can be from Pull out the substrate, so that the repair work on the exchange, transfer