LCAudio-subfilter-sch 维修电路原理图.pdf

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1、0.470.1100kVolume1k47k1k10kGainX1010k10k100kQ100kBoost0.10.115Hz150Hz0.0470.0470.0220.02222k22k22k22k100k100k100k100k300Hz300Hz60Hz60HzFcutoff100kPhase01800.110k10k30110u4k7Audio GNDTo Power AmplifierSignal Input4th order Linkwitz ReilyFilterDesign Copyright 2003Lars ClausenL C Audio Technology IncD

2、esign Copyright 2003Lars ClausenL C Audio Technology Inc100k220R25mV100k10k100k1u+12V+12V+12V+12V-12V-12V-12V-12V10u10u10u10u10u10u10u10u10u4k7St.By1N41481N41481N4148MPSA92BC54810k100k4k7-60VPower Down(C of 15V Zener in Gate Driver - LL4001)NE5532NE5532NE5532NE5532SignalInputAuto Power System1nVolumeGain X10FreqQFcPhase18003006015150Gainer4th orderSubwoofer Filter, Gainer, Auto Power System4k71k1N4148BC5585V6.8VRadioFans.CN 收音机爱 好者资料库