Velleman projects K7203 Assembly instructions - Manual (Page 5)

5
R1 : 8K2 (8 - 2 - 2 - B)
R2 (Uout = output voltage)
Uout 3...8V : 5K6 (5 - 6 - 2 - B)
Uout 8...30V : 2K2 (2 - 2 - 2 - B)
R3 : 680 (6 - 8 - 1 - B)
R4 : 1K (1 - 0 - 2 - B)
R5 : 82K (8 - 2 - 3 - B)
1. Resistors
R...
Construction
IC1 : 14P
2. IC sockets, Watch the
position of the notch !
C1 : 470pF (471)
C2 : 100nF (104)
C3 : 100nF (104)
3. Capacitors.
C...
RV1 : 10K
4. Resistor trimmer
R V1
C4 : 100µF
C5 : 10.000µF
8. Electrolytic Capacitor.
Watch the polarity !
C...
D1 : 6A2 or 6A6
D2 : 6A2 or 6A6
D3 : 6A2 or
6A6
D4 : 6A2 or 6A6
D5 : 6A2 or 6A6
D6 : 6A2 or 6A6
5. Diodes. Watch the polarity!
D.
CATHODE
R6 : 0.18E
6. 5W resistor.
R...
2mm
J1 : 2 x 2p
7. Screw connectors