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本文从液晶屏的基本原理出发，结合实际液晶显示模块的外部引线，分析和说明了彩色液晶投影电视中的视频处理电路，特别是对一些不同于阴极射线管的校正电路，作了较为详细的说明，并提供了部分电路框图与实测数据。
Based on the basic principle of liquid crystal panel, combined with the actual external leads of liquid crystal display module, the video processing circuit in color LCD projection TV is analyzed and explained. Especially for some correction circuits different from cathode ray tube, Description, and provides some of the circuit diagram and measured data.