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很多彩电维修人员对开关电源开关管的功耗和开关电源输出功率认识模糊不清,有的甚至把开关管的最大允许功耗P(cm)和开关电源的输出功率等同起
Many color TV repair personnel on the switching power supply switching power supply and switching power supply output fuzzy understanding, and some even the maximum allowable switching power P (cm) and switching power supply output power equivalent