电子产品世界

R1_______________1K5 1/4W Resistor R2_____________220K 1/4W Resistor R3______________18K 1/4W Resistor R4_____________330R 1/4W Resistor R5______________39K 1/4W Resistor R6______________56R 1/4W Resistor R7,R10__________10K 1/4W Resistors R8______________33K 1/4W Resistor R9_____________150R 1/4W Resistor R11_____________ 6K8 1/4W Resistor R12,R13________100R 1/4W Resistors R14____________100K 1/4W Resistor C1_____________220nF 63V Polyester Capacitor C2_____________220pF 63V Polystyrene or ceramic Capacitor C3_______________1nF 63V Polyester or ceramic Capacitor C4,C7___________47µF 50V Electrolytic Capacitors C5,C6__________100µF 50V Electrolytic Capacitors Q1,Q2_________BC550C 45V 100mA Low noise High gain NPN Transistors Q3____________BC556 65V 100mA PNP Transistor Q4____________BC546 65V 100mA NPN Transistor

BOM表：

R1,R7___________47K 1/4W Resistors R2_____________220K 1/4W Resistor R3______________18K 1/4W Resistor R4_____________330R 1/4W Resistor R5______________39K 1/4W Resistor R6______________56R 1/4W Resistor R8_____________150R 1/4W Resistor R9______________10K 1/4W Resistor R10,R16__________6K8 1/4W Resistors R11,R12________100R 1/4W Resistors R13____________100K 1/4W Resistor R14______________1K5 1/4W Resistor R15,R21,R22______4K7 1/4W Resistors R17,R24,R26______8K2 1/4W Resistors R18______________3K3 1/4W Resistor R19______________1K 1/4W Resistor R20____________470R 1/4W Resistor R23,R25_________12K 1/4W Resistors R27,R28__________4K7 1/4W Resistors C1_____________220nF 63V Polyester Capacitor C2_______________1nF 63V Polyester or ceramic Capacitor C3,C6___________47µF 50V Electrolytic Capacitors C4,C5__________100µF 50V Electrolytic Capacitors C7______________10nF 63V Polyester Capacitor C8,C9__________100nF 63V Polyester Capacitors Q1,Q2_________BC550C 45V 100mA Low noise High gain NPN Transistors Q3____________BC556 65V 100mA PNP Transistor Q4____________BC546 65V 100mA NPN Transistor SW1,SW2_______2 poles 6 ways Rotary Switches Simpler, alternative Tone Control parts: P1______________22K Linear Potentiometer P2______________47K Linear Potentiometer R29,R30________470R 1/4W Resistors R31,R32__________4K7 1/4W Resistors C10_____________10nF 63V Polyester Capacitor C11,C12________100nF 63V Polyester Capacitors