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笔者阅读了《家庭电子》今年第4期第21页刊登的“给生产电子表厂商的一点建议”一文后,认为丈中选用有引脚的LCD,并将其引脚焊至印制板上,此法有所不妥。因为,若将LCD各引脚焊至印制板上,维修时不便拆装,而且LCD电极引出线是光刻在玻璃上的透明导电层,要加工成引脚不易实现。在实际产品中,除用导电橡胶压紧印制板与LCD导电外,还采用将碳膜层粘附在塑料膜上,然后用
I read the “home electronics” fourth issue of this year, published on page 21, “to the production of electronic watch manufacturers a suggestion,” a text that Zhangzhang choose a pin LCD, and its pin soldered to the PCB This method is not appropriate. Because, if the LCD pins soldered to the printed circuit board, maintenance is not easy disassembly, and the LCD electrode lead is lithography transparent conductive layer on the glass, to be processed into pins is not easy to achieve. In the actual product, in addition to using conductive rubber compression printed circuit board and LCD conductive, but also by carbon film layer attached to the plastic film, and then use