Page 67
Engineering Department PHONE: +39 0532 829 965 - FAX: +39 0532 829 177
E-Mail: [email protected]
Back to index
Use and maintenance manual
4. TECHNICAL SCHEMATICS ELT50
CM
RR
LI
M
IT
ER
RE
COV
ER
Y
PH
AS
E
75
uS
50
uS
M
ON
O
VU
M
ET
ER
M
od
. T
SG
-A
U
D
IO
1.
0
O
ut
pu
t A
ud
io
C
3
7
W
ed
ne
sd
ay
, D
ec
em
be
r 1
7,
2
00
8
Ti
tle
Si
ze
D
oc
um
en
t N
um
be
r
R
ev
D
at
e:
Sh
ee
t
of
EL
EN
O
S
15
K
H
z
Ac
tiv
e
Fi
lte
r
O
U
TP
U
T
+1
5V
-1
5V
G
N
D
IN
PU
T
VC
VD
VA
VB
+1
5V
+1
5V
-1
5V
VA
VC
VB
VD
-1
5V
+1
5V
-1
5V
+1
5V
-1
5V
R
33
10
0K
R
78
10
K
R
66
10
K
R
64
4K
7
+
C
88
10
0M
F
/ 2
5V
+
C
86
10
0M
F
/ 2
5V
R
79
4K
7
R
45
27
K
R
75
4K
7
R
80
10
K
R
69
1K
2
+
-
U
8A
LM
35
3/
SO
3
2
1
8
4
C
90
47
pF
R
46
12
K
R
31
47
K
R
25
33
+
C
60
10
M
F
/ 3
5V
R
58
1K
R
43
1K
R
72
10
K
R
49
47
K
C
85
4.
7n
F
J2
0
D
J3
C
87
6.
8n
F
C
78
7-
40
pF
+
C
84
47
0M
F
/ 1
6V
R
50
1K
R
39
10
0K
D
18
BA
T4
1
R
55
2K
7
R
57
2K
7
FI
LT
1
FI
LT
ER
1
9K
H
z
1
2
3
4
5
6
7
8
D
17
BA
T4
1
R
74
4K
7
R
67
10
K
R
51
5K
+
-
U
8B
LM
35
3/
SO
5
6
7
R
70
10
K
R
73
3K
9
C
89
47
pF
R
76
3K
3
R
48
12
0
R
56
20
0
R
77
10
K
+
-
U
7B
N
55
32
5
6
7
8
4
+
-
U
7A
N
55
32
3
2
1
L1
6
22
uH
R
53
27
K
C
80
10
pF
R
71
10
K
R
52
5K
6
C
77
47
0p
F
R
44
5K
6
R
59
4K
7
R
62
10
K
R
28
12
K
R
27
82
K
D
14
LL
41
48
D
15
LL
41
48
+
C
83
47
0M
F
/ 1
6V
C
79
47
0p
F
R
41
10
K
R
34
10
0K
R
63
N
C
+
C
82
47
0M
F
/ 1
6V
+
C
64
10
M
F
/ 3
5V
R
54
68
K
C
81
10
pF
R
30
33
J1
8
AU
D
IO
J2
1
O
U
T
C
66
10
0n
F
C
67 10
0n
F
+
C
65
22
M
F
/ 1
6V
R
29
33
+
C
74
22
M
F
/ 1
6V
C
75
10
0n
F
C
73
10
0n
F
R
40
33
D
12
LL
41
48
D
13
LL
41
48
J2
3
FI
LT
ER
C
69
10
0n
F
+
C
70
22
M
F
/ 1
6V
C
71
10
0n
F
R
32
33
J2
2
M
O
N
O
C
62
10
0n
F
R
26
33
C
19
6
39
pF
C
19
5
39
pF
L1
7
22
uH
+
C
61
22
M
F
/ 1
6V
C
63 10
0n
F
C
19
8
39
pF
C
19
7
39
pF
L1
8
22
uH
R
38
56
0K
C
19
4
39
pF
+
C
68
10
M
F
/ 3
5V
+
C
76
10
M
F
/ 3
5V
+
-
U
6B
LM
35
3/
SO
5
6
7
8
4
R
47
10
C
19
3
39
pF
+
C
72
2.
2M
F
/ 5
0V
R
36
10
0K
J1
7
VU
M
ET
ER
C
20
0
39
pF
C
19
9
39
pF
R
35
10
0K
L1
9
22
uH
R
37
56
0
C
20
2
39
pF
R
65
10
0
R
61
2K
7
R
60
2K
7
C
20
1
39
pF
L2
0
22
uH
J1
9
D
J3
R
42
20
K
R
68
1K
2
D
16
3V
3
+
-
U
6A
LM
35
3/
SO
3
2
1
G
N
D
VU
M
ET
ER
M
O
N
O
+
M
O
N
O
-
SC
A
1
SC
A
2
M
PX
+1
5V
-1
5V
BF
O
U
T
G
N
D
_A
U
D
IO