Velleman-Kit K8071 Illustrated Assembly Manual page 7

8. Voltage regulator
 VR1 : UA78L05
9. Diodes. Watch the polarity!
 D1 : 1N4007
 D2 : 1N4007
 D3 : 1N4007
 D4 : 1N4007
10. PCB tabs
 AC (2x)
 - (C)
 + (A)
Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from
11. Electrolytic Capacitor.
Watch the polarity !
VR...
 C5 : 10µF/35V
 C6 : 470µF/25V
D1
CATHODE
+

Bend the electrolytic capacitor
away from diode D1.
12. Coil
 L1 : 330µH / 1A
13 IC. Watch the position of
C...
the notch!
 IC1 : LM393
14. Power Mosfet T1
C..

B end the power
mosfet toward IC1
Construction
L...
 T1 : IRF9520
- 7 -