Velleman K7302 Illustrated Assembly Manual page 7

1. Diode. Watch the polarity !
 D1 : 1N4007
CATHODE
2. Resistor
1/2W
R...
 R1 : 120 (1 - 2 - 1 - B - 9).
3. Resistor
D...
The value of resistor R2 deter-
mines the charge current:
 R2
50mA
: 47
100mA
: 18
200mA : 6,8
300mA
: 3,9
400mA : 2,7
R...
1/4W
(4 - 7 - 0 - B)
1/4W
(1 - 8 - 0 - B)
1/4W
(6 - 8 - B - B)
1/2W
(3 - 9 - B - B - 9)
1/2W
(2 - 7 - B - B - 9)
4. LED (check the polarity!)
LD...
CATHODE
 LD1 : 3mm low current RED

REMARK: Depending on the
used housing, the LED can be
mounted at a higher position, to
make it visible through a hole in
the housing.
5. PCB pins
To connect the input and
output wires via PCB
tabs, mount pins at posi-
tions SK2 and SK3
 SK2 : +  SK3 : +
 SK2 : -  SK3 : -
Construction
10mm
17mm
7