guitar electronic

guitar circuit electronic

Amplifier parts:

R1–6K8 1W

Resistor R2,R4_____________470R 1/4W

Resistors R3__________________2K 1/2W

Trimmer Cermet R5,R6_______________4K7 1/2W

Resistors R7________________220R 1/2W

Resistor R8__________________2K2 1/2W

Resistor R9_________________50K 1/2W

Trimmer Cermet R10________________68K 1/4W

Resistor R11,R12______________R47 4W Wirewound

Resistors C1,C2,C4,C5________47΅F 63V

Electrolytic Capacitors C3________________100΅F 25V

Electrolytic Capacitor C6_________________33pF 63V

Ceramic Capacitor C7_______________1000΅F 50V

Electrolytic Capacitor C8_______________2200΅F 63V Electrolytic Capacitor (See Notes) D1_________________LED Any type and color

D2________Diode bridge 200V 6A

Q1,Q2____________BD139 80V 1.5A NPN Transistors

Q3_____________MJ11016 120V 30A NPN Darlington Transistor (See Notes)

Q4_____________MJ11015 120V 30A PNP Darlington Transistor (See Notes)

SW1_______________SPST Mains switch

F1__________________4A Fuse with socket

T1________________220V Primary, 48-50V Secondary 75 to 150VA Mains transformer (See Notes) PL1_______________Male Mains plug

SPKR______________One or more speakers wired in series or in parallel Total resulting impedance: 8 or 4 Ohm Minimum power handling: 75W

Bass, Treble, Harmonic modifier and Brightness controls

Output power: 40W on 8 Ohm and 60W on 4 Ohm loads

Circuit Guitar Tabs

P1,P2______________10K   Linear Potentiometers
P3_________________10K   Log. Potentiometer

R1,R2______________68K   1/4W Resistors
R3________________680K   1/4W Resistor
R4________________220K   1/4W Resistor
R5_________________33K   1/4W Resistor
R6,R16______________2K2  1/4W Resistors
R7__________________5K6  1/4W Resistor
R8,R21____________330R   1/4W Resistors
R9_________________47K   1/4W Resistor
R10_______________470R   1/4W Resistor
R11_________________4K7  1/4W Resistor
R12,R20____________10K   1/4W Resistors
R13_______________100R   1/4W Resistor
R14,R15____________47R   1/4W Resistors
R17,R18,R19_______100K   1/4W Resistors

C1,C4,C5,C6________10΅F   63V Electrolytic Capacitors
C2_________________47΅F   63V Electrolytic Capacitor
C3_________________47pF   63V Ceramic Capacitor
C7_________________15nF   63V Polyester Capacitor
C8_________________22nF   63V Polyester Capacitor
C9________________470nF   63V Polyester Capacitor
C10,C11,C12________10΅F   63V Electrolytic Capacitors
C13_______________220΅F   63V Electrolytic Capacitor

D1,D2____________BAT46   100V 150mA Schottky-barrier Diodes (see Notes)

Q1,Q3____________BC546    65V 100mA NPN Transistors
Q2_______________BC556    65V 100mA PNP Transistor

J1,J2___________6.3mm. Mono Jack sockets

SW1,SW2___________SPST Switches