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北京８３９型彩电电源变压器应急代换北京牌８３９型彩电与其它牌号彩电的不同之处是有一只具有降压和隔离双重作用的电源变压器Ｔ＿（０１），Ｔ＿（０１）损坏后很难买到新件。笔者在维修中试用ＢＫ＿１系列１００Ｗ、２２０／６０的普通变压器代替获得成功。方法如下：...
Beijing 839-type emergency power transformer color TV Supply Beijing brand 839-type color TV with other brands is different from the color TV with a dual step-down and isolation of the power transformer T_ (01), T_ (01) is difficult to buy after the damage New item. In the maintenance of the author in the trial BK_1 series 100W, 220/60 ordinary transformer instead of success. Methods as below:...