方框图 输入放大器模块 材料BOM表: R1,R2,R7 22K 1/4W Resistors R3,R4,R5 47K 1/4W Resistors R6 4K7 1/4W Resistor R8,R13 220R 1/4W Resistors R9 2K 1/2W Trimmer Cermet (See Notes) R10 470K 1/4W Resistor R11 560R 1/4W Resistor R12 100K 1/4W Resistor C1 470nF 63V Polyester Capacitor C2,C8 100uF 25V Electrolytic Capacitors C3,C4,C5 2u2 63V Electrolytic Capacitors C6 47pF 63V Ceramic Capacitor C7 4u7 63V Electrolytic Capacitor Q1 BC560C 45V 100mA Low noise High gain PNP Transistor Q2 BC550C 45V 100mA Low noise High gain NPN Transistor IC1 TL061 Low current BIFET Op-Amp 音调控制模块 材料BOM: P1,P2 100K Linear Potentiometers P3 470K Linear Potentiometer R1,R2,R3 12K 1/4W Resistors R4,R5 3K9 1/4W Resistors R6,R7 1K8 1/4W Resistors R8,R9 22K 1/4W Resistors R10 560R 1/4W Resistor R11 100K 1/4W Resistor R12 220R 1/4W Resistor C1 1uF 63V Polyester Capacitor C2 47nF 63V Polyester Capacitor C3,C5 4n7 63V Polyester Capacitors C4 22nF 63V Polyester Capacitor C6,C8 100uF 25V Electrolytic Capacitors C7 4u7 63V Electrolytic Capacitor IC1 TL061 Low current BIFET Op-Amp 主要混频器放大器模块  材料清单: P1 100K Linear Potentiometer P2 10K Linear Potentiometer R1,R2 15K 1/4W Resistors R3,R4,R11,R12_100K 1/4W Resistors R5,R6 22K 1/4W Resistors R7,R8 390K 1/4W Resistors R9,R10 560R 1/4W Resistors R13 220R 1/4W Resistor C1,C2 330nF 63V Polyester Capacitors C3,C8 100uF 25V Electrolytic Capacitors C4,C5 10pF 63V Ceramic Capacitors C6,C7 4u7 63V Electrolytic Capacitors IC1 TL062 Low current BIFET Dual Op-Amp (责任编辑:电路图) |
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