8/16/2019 ampli 90w

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8/16/2019 ampli 90w

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Use T3 on Heatsink 

Component Ref./Value Type

R1 120K 1/4W Resistor  

R2 3K3 1/2W Resistor  

R3 5K6 1/4W Resistor  R4 3K3 1/4W Resistor  

R5 680R 1/4W Resistor  

R6 120R 1/4W Resistor  

R7 3K3 1/4W Resistor  

R8 1K2 1/4W Resistor  

R9 2K7 1/4W Resistor  

R10 1K5 1/4W Resistor  

R11 680R 1/4W Resistor  

R12 120R 1/4W Resistor  

R13 120R 1/4W Resistor  

R14 0,33R 5W Resistor  

R15 0,33r 5W Resistor  

R16 10R 1W Resistor  

R17 10R 1W Resistor  

C1 10uF 16 !"e#tro"$ti# Ca%a#itor  

C2 330&F 16 !"e#tro"$ti# Ca%a#itor  

C3 470uF 35 !"e#tro"$ti# Ca%a#itor  

C4 150%F Cera'i# Ca%a#itor  

C5 100nF 100 (o"$ester Ca%a#itor  R1 1K Tri'%ot

8/16/2019 ampli 90w

3/3

Component Ref./Value Type

)1 91 * 500'W +ener  

T1 C557 (-( transistor  

T2 C557 (-( transistor  

T3 C548 -(- transistor  

T4 )137 -(- transistor  

T5 )137 -(- transistor  

T6 )138 (-( transistor  

T7 2-3773 -(- transistor  

T8 2-3773 -(- transistor  

.1 #oi" "arest nu'er o turns ro""e in R16 it W22

Power Supply

Component Ref./Value Type

T1 3030 * 3,5 Transor'er  

)1*)2*)3*)4 Re#tiier 5 * 150 )ioe

C1*C2 4700uF 50 !"e#tro"$ti# Ca%a#itor  

F1*F2 3 Fuse

C3*C4 100nF 100 (o"$ester

Audio Output and Heatsink