Velleman К8062 User Manual
Page 5

5
Construction
1. Diodes (check the polarity)
R1 : 10K
(1 - 0 - 3 - B)
R2 : 10K
(1 - 0 - 3 - B)
R3 : 1K5
(1 - 5 - 2 - B)
R4 : 470
(4 - 7 - 1 - B)
R5 : 1K5
(1 - 5 - 2 - B)
R6 : 1K5
(1 - 5 - 2 - B)
R7 : 2K2
(2 - 2 - 2 - B)
R8 : 470
(4 - 7 - 1 - B)
R9 will not be mounted
3.
1/4W
Resistors.
R...
D1 : 1N4148
1. Diode (check the polarity)
CATHODE
D...
ZD1 : 6,2V (6V2)
ZD2 : 6,2V (6V2)
2. Zener diodes (check the polarity)
CATHODE
ZD...
IC1 : 8P
IC2 : 28P
4. IC sockets
C1 : 33pF (33)
C2 : 33pF (33)
C3 : 100n (104, 0.1, u1)
C4 : 100n (104, 0.1, u1)
C5 : 100n (104, 0.1, u1)
C6 : 100n (104, 0.1, u1)
C7 : 220n (224)
5. Capacitors
c...
T1 :
BC327
T2 :
BC337
6. Transistors
T...
VR1 : UA78L05
7. Voltage regulator.
VR...
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