Velleman К8064 - Manual (Page 7)

7
Construction
RV1 : 220K (250K)
RV2 : 2M2 (2M5)
10. Resistor trimmer
RV1
IC1 : 14p
IC2 : 6p
9. IC socket. Watch the
position of the notch!
ZD2 : 12V
8. Zenerdiode. Watch the
polarity !
ZD...
CATHODE
+/- 5mm
R20 : 220 (2 - 2 - 1 - B)
11. 1W Resistor
R...
5mm
T1 : BC547
T2 : BC547
12. Transistors
VR1 : UA78L05
13. Voltage regulator
VR...
LD1 : 3mm Green
LD2 : 3mm Red
COLOR= 2...5
LD...
CATHODE
7. LEDs. Watch the polarity!
C12 : 100nF / 250Vac
14. Capacitor.
5mm