Alto Professional BLACK 10, Service Manual

Page: 15 / 57

SCHEMATIC DIAGRAM
Va
a
G
N
D
IN
-
C
O
M
P
C
SD
VB
C
SH
Vc
c
VS
H
O
Vs
s
Vr
ef
O
C
SE
T
D
T
C
O
M
LO
U
40
1
IR
S2
09
2
C
40
1
C
C
10
6
C
40
2
C
C
10
6
C
40
6
10
u/
16
V
C
40
5
C
C
10
2
C
40
4
C
C
10
2
C
40
3
C
C
10
2
C
41
1
10
u/
16
V
R
41
6
9K
1
R
40
3
1K
R
40
5
2K
2
R
40
6
7K
5
R
41
0
4K
7
R
40
9
5K
6
C
40
7
C
C
10
4
R
40
7
3K
9
R
40
8
6K
8
R
41
1
10
K
Vb
t2
R
41
3
4R
7
C
41
0
C
C
10
4
C
40
9
22
u/
16
V
R
41
2
33
K
R
40
1
56
0
R
40
2
56
0
+1
5V
-1
5V
R
41
7
10
0K
C
41
3
10
p
R
41
9
4K
7
R
40
4
47
K
+V
cc
_H
-
C
40
8
47
u/
16
V
R
41
5
33
0
C
41
2
C
C
10
2
Q
40
1
2N
39
04
R
41
8
22
K
D
40
6
1N
41
48
R
41
4
10
R
U
40
2
74
AH
C1
G1
4
R
42
1
47
R
+1
5V
C
41
4
C
C
10
4
D
40
7
ZD
5V
1
R
42
0
1K
2
D
40
5
ES
1G
D
40
4
ES
1G
D
40
1
ZD
5V
6
D
40
2
ZD
5V
6
N
FB
_H
-
IN
_H
-
H
SO
_H
-
Vs
_H
-
LS
O
_H
-
C
LK
_H
-
C
O
M
_H
F2
SD
_H
-
D
40
3
ES
1G
R
42
2
0R
0
Vb
t2
Q
03
2N
39
04
R
38
68
0
C
36
10
0u
/16
V
Q
02
A1
02
3
R
39
2K
2
D
10
ZD
13
V
R
97
1K
Q
34
2N
39
04
R
98
30
K
R
99
10
R/
12
06
18
Vb
oo
t
IRS2092_HF-
- 15 -