Velleman VM100 Mode D'emploi page 27

D6
SK4
AC
1N5404
D5
SK6
AC-0
1N5404
D4
SK5
AC-0
GND
1N5404
D3
SK3
AC
1N5404
GND
C9 BC640
SK2
In
10µF
R1 R3
47K 3K3
C2
47p
SK1
R2
GND
100R
GND
+40V
C13
C7
100nF
4700µ/50V
GND C8
C12
100nF
4700µ/50V
+40V
-40V
R11
3K3
R9
ZD1
C10
3K3
ZB9V1
100µ/50V
T2
T1
BC640
R8
3K3
C3
R7
680R 47p
C11
-40V
470µ/16V
+40V
R18
33K
R12
1K5
LD1
LED3RL
R13
3K3
R14
1K8
500R T6
RV1
BC547
Bias adj.
R15
1K
C1
R4
330R
47p
T3
BC639
-40V
+40V
C5
680p
T8
TIP142
D1
1N4148
T4 Bias current (cold)
R17
BC547
10-15mV over R19
220R
R16 R19
47R 0.47 / 5W
C6
R6
R20
47R
0.47 / 5W
47nF
T5
R5
BC557
R10
220R
10
T7
TIP147
D2
1N4148
GND
C4
680p
-40V
SK8
LS+
SK7
LS-
GND
27