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手机电路工作原理 WT-8900型无绳电话机手机电路由接收电路、控制电路及发射电路等组成。手机电路所用集成电路及晶体管的功用列于表3。
Phone circuit works WT-8900-type cordless phone phone circuit by the receiving circuit, control circuit and transmitting circuit and other components. The functions of integrated circuits and transistors used in cell phone circuits are listed in Table 3.