Velleman К8077 - Manual (Page 29)

29
36. Schematic diagram
Schematic diagram
SK
8
YE
LL
O
W
SK
10
RE
D
SK
7
BL
U
E
SK
9
GRE
Y
GND
D5
1N
40
07
D6
1N
40
07
C3
4
10
0µ
F/
50
V
GN
D
ZD
1
5V
1
GND
C2
7 10µ
F
GND
R3
3
56
0
D2 1N
4
148
T1
BC
54
7
GND
R3
9
10
K
C8
10
0n
GND
GN
D
D9
4x
1N
40
0
7
D8
D1
0
D7
ZD
3
15
V
ZD
4
15V
R3
1
82
0/
0.
6W
R3
2
8
20/
0.
6
W
C3
0
10
0Á
/5
0V
C3
1
10
0µ
F
/50
V
C3
2
100
µ
F/
50v
C3
3
10
0µ
F/
50V
GND
aut
o
C1
9 10
n
GND
R3
7
10K
+15
V
-1
5
V
R3
6
10
K
R4
0
10
0K
GN
D
LD
1
PO
W
E
R
LD
2
ON
1
2
3
4
SK1
1
re
m
ot
e
p
o
w
er/
o
n l
e
ds
R3
4
10
K
R3
5
10K
GND
ye
llo
w
bl
u
e
br
idge
if
no
t c
onn
ec
te
d
RY
1
R
E
LA
Y
V
R
5V
24
2C
R3
8
2K
7 0.
6W
SW
2
SW
T
S
-4
VD
D
2
VSS 7
G
P
3/
M
C
LR
/VPP
8
G
P
2/
T
0
CL
K
I/F
OS
C4
3
G
P
1/IC
S
P
C
LK
4
GP
0/
IC
S
P
DA
T
5
IC
3
P
IC
10
F
20
0-
I/P
G
PSU :