Volume - Loudness Controls CD and Aux Inputs

Volume - Loudness Controls CD and Aux Inputs Circuit Diagram

Here The Part List :

P1______________47K Log. Potentiometer
(twin concentric-spindle dual gang for stereo)

R1,R2,R4_______100K 1/4W Resistors
R3,R14_________560R 1/4W Resistors
R5_______________1K 1/4W Resistor
R6,R7,R10_______10K 1/4W Resistors
R8,R9___________22K 1/4W Resistors
R11_____________68K 1/4W Resistor
R10,R13________220R 1/4W Resistors
R12______________1K5 1/4W Resistor
R13_____________12K 1/4W Resistor

C1_______________1µF 63V Polyester Capacitor
C2,C3__________100pF 63V Polystyrene or Ceramic Capacitors
C4______________47nF 63V Polyester Capacitor
C2,C6____________1µF 63V Polyester Capacitors
C5______________22nF 63V Polyester Capacitor
C6_____________220pF 63V Polystyrene or Ceramic Capacitor
C7,C10_________100nF 63V Polyester Capacitors
C8,C11___________4µ7 25V Electrolytic Capacitors
C9,C12________2200µF 25V Electrolytic Capacitors

IC1___________TL072 Dual BIFET Op-Amp
IC2___________78L15 15V 100mA Positive Regulator IC
IC3___________79L15 15V 100mA Negative Regulator IC

D1,D2________1N4002 200V 1A Diodes

SW1____________DPDT Toggle Switch
SW2____________2 poles 3 ways Rotary Switch

J1,J2,J3,J5____RCA audio input sockets
J4_____________Mini DC Power Socket