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RCD-2
English
Parts list
Carbon film
resistors
R13, R21
220
W
R10, R15, R24, R26
560
W
R22
820
W
R3, R11, R12, R14, R17
1 k
W
R1, R4
2,2 k
W
R5, R7, R8, R16
4,7 k
W
R6, R9, R19, R20, R27, R28
10 k
W
R31
33 k
W
R23
270 k
W
Metal film resistors R2, R25
1,5
W
Capacitors
C1
10 nF
C3, C5, C6, C7, C15, C16, C34 100 nF
Electrolytic
capacitors
C2, C4
100 µF
C14
220 µF
C17
470 µF
Diodes
D4, D5, D6, D7, D14
1N400x, x=2..7
D3, D8, D9, D11
1N540x, x>1
LEDs
LED1
3 mm
Transistors for a
low power rating
Q1, Q5, Q9, Q10
BC547B
Q7, Q8
BC557B
Q4, Q6, T1, T2
BS170
Transistors for a
high power rating
Q3
BD679
ICs
IC2
SN75176
IC3
ULN2004AN
IC9
LM339N
Page 19
tams
elektronik