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飞利浦105E11彩色显示器电源是以PWM控制芯片UC3842为核心构成的变压器耦合、并联型、他激式开关稳压电源。该电源稳压环路采用直接取样、光电
Philips 105E11 color monitor power supply is based on the PWM control chip UC3842 as the core of the transformer coupling, parallel, he excited switching power supply. The power regulator circuit using direct sampling, photoelectric