摘要
论述遥控器主要由微处理器芯片、晶体振荡器、放大晶体管、红外发光二极管以及键盘矩阵等组成原理，并介绍一些常见故障的分析判断检修的基本方法及程序。
This paper discusses the principles that the remote control is mainly composed of the microprocessor chip, crystal oscillator, amplifier transistors, infrared light-emitting diodes, and the keyboard matrix. It also introduces some basic methods and procedures for common fault analysis and maintenance.
出处
《湖南铁路科技职业技术学院学报》
2010年第1期48-50,共3页
Vocational Education Research on Rail Transit
关键词
红外
发射
信号
infrared
launch
signal
