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随身听使用的集成电路,大部分是国外型号。如何根据型号的含义正确识别生产厂家,将给使用、维修带来方便。型号的前缀由一个或两、三个字母组成,是生产厂家的标志;中间是产品序号;后缀是改进标记或封装代号。下面列出随身听常用IC的前缀及其生产厂家。并举出一个实例。
Walkman use of integrated circuits, most of the foreign models. How to correctly identify the manufacturer according to the meaning of the model, will bring convenience to use and maintenance. Model prefix consists of one or two or three letters, is the manufacturer’s logo; the middle is the product serial number; suffix is improved mark or package code. Following is a list of commonly used IC players prefix and its manufacturer. Give an example.