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星辉AV—769型AV功放机是一款适用于工薪低收入阶层用家庭影院的配套机型,具有复合互补低失真、数码卡拉OK、新型荧光屏显示电路等特点。产品不随带电路原理图,给维修工作带来诸多不便。笔者根据该机线路板实物绘制出单元电路原理图,以及
Star AV-769-type AV amplifier is a suitable for low-income working-class home theater with matching models, with composite low distortion, digital karaoke OK, a new type of fluorescent display circuit and so on. Product does not bring the circuit diagram, to the maintenance work a lot of inconvenience. According to the author of the circuit board physical circuit diagram drawn unit, as well