Velleman K4700, Manual, Page: 1 / 36

H4700B-1
Luidsprekerbeveiliging ..........................................................
3
Protection pour haut-parleur ................................................
7
Lautsprecherabsicherung ....................................................
11
Protector para altavoces ......................................................
15
SW
-
+
15V DC Adapter
1N4007
GND
I O
G
N
D
C1
220µ/35
GND
C2
100n
GND
GND
D2
1N4148
D3
1N4148
C3
100n
GND GND
C4
100n
GND
I O
GN
D
1
6
2
7
3
8
4
9
5
SK2 S
U
B
D
9
-P
O
LE
F
EM
A
L
E
T1
BC547 R1
15K
GND
D4
1N4148
GND
R3
4K7
+5V
R4
1K
R2
220K
GND
RB6
R5
15K
T2
BC547
R6
220K
D5
1N4148
GND GND GND
R7
4K7
+5V
R8
1K
GND
T3
BC557
+5V
R9
4K7
R10
3K3
R11
4K7 D6
1N4148
R12
330
T4
BC547
D7
1N4148
+VPP
M
R16
390
LD7
LED3G
GND
R13
15K
R14
3K3
K4700