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机型:牡丹51C2型, 故障现象:荧光屏有无信号时均有图1所示两条色带。图1 面极上的预趣器在选好节自后,任意按一个预选器,图象就发生位移,并出现无彩色现象。峨阵植修,用示波器看行、场振荡波形和输出波形均企
Model: Peony 51C2 type, failure phenomenon: no signal when the screen have two ribbons shown in Figure 1. Figure 1 Poles on the PQ in the selected section after the arbitrarily press a preselector, the image displacement occurs, and there is no color phenomenon. Ebian planted repair, with the oscilloscope to see the line, the field oscillation waveform and the output waveform are all enterprises