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海信TC-2939彩电是海信“智能王”系列产品,属海信H9713机心,水平枕形失真校正电路(见图1)采用日本东芝公司生产的TA8859P集成电路,具有垂直线性补偿、S校正、抛物波形成、场扫描锯齿波形成、梯形失真校正、行/场中心线性调整等功能,是大屏幕彩电常用的一种偏转失真校正电路。T
Hisense TC-2939 color TV is Hisense “smart king” series of products, is a Hisense H9713 movement, horizontal pincushion distortion correction circuit (see Figure 1) using TA8859P IC produced by Toshiba Corporation, with vertical linear compensation, S correction, parabolic Waveform formation, field scan sawtooth waveform formation, keystone distortion correction, line / field center linear adjustment and other functions, is commonly used in large-screen color TV deflection correction circuit. T