dB PM 1000, User Manual

Page: 43 / 101

DB
ELETTRONICA TELECOMUNICAZIONI S.p.A.
PM 1000 – 1 kW FM Broadcasting Transmitter - U
SER
’
S
M
ANUAL
43 /101
Fig. 5.5 – POWER SUPPLY FOR MEASURE BOARD ELECTRICAL DIAGRAM
IN
GN
D
OU
T
U4 790
5
79X
X
T
O
2
2
0
L4 15
0µ
H
IN
D
_
T
O
R
_
P
C2
3
100
nF
CC
_
B
-5V
+
C4
470
µ
F
63V
R
O
E
CE
_
D
R7 3K
3
R1
/4
W
+
12V
R4
9K1
1%
R1
/4
W
R8 2K2 R1
/4
W
U1 L49
71
DI
P
8
1
5
2 4
6
3
8 7
GN
D
VC
C
SS
_
IN
H
OU
T
BO
OT
O
S
C
FB CO
M
P
+
C1
6
100
µ
F
25V
CE
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E
+
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3
330
µ
F
35V
CE
_
B
R5 1K TR
IM
_
P
TH
_
V
CN
3
M
S
Q
0
3
001
M
S
Q
0
3
001
1 2 3
R1
1
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R1
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W
R9 8K
2
R1
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W
C1
8
1
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CC
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+5
V
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3
6
0
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4
22
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CP
_
B
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2
V
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9
10
µ
F
35V
CE
_
A
+
C2
2
10
µ
F
35V
CE
_
A
C1
0
22
0nF
CP
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A
C2
0
10
0nF
CC
_
B
L3 150
µ
H
IN
D
_
T
O
R
CN
2
M
S
Q
0
3
001
M
S
Q
0
3
001
1 2 3
+
C1
2
4
70µF
6
3
V
R
O
E
CE
_
D
D3 SB
36
0
D2
D8 1N
581
9
1N
581
9
+
C2 1µF
5
0
V
CE
_
A
C2
1
1
00n
F
CC
_
B
IN
GN
D
OU
T
U3 780
5
78X
X
T
O
2
2
0
D7 LE
D
V
E
R
D
E
L
E
D
_5M
M
+
48V
R3 2K
2
R1
/4
W
D2 LED
VE
R
D
E
LED
_
5
M
M
R6 NC R1
/4
W
L2 15
0µ
H
IN
D
_
T
O
R
_
P
C1 3.
3n
F
CP
_
A
C9 22n
F
CP
_
A
R1
0
1
K
T
R
IM
_P
T
H
_V
+
C1
5
100
µ
F
25
V
CE
_
E
+1
2
V
CN
1
M
S
Q
0
2
001
M
S
Q
0
2
001
1 2
C8
220
pF
CC
_
A
C5 2
20n
F
CP
_
B
D4 SB3
60
D2
+
C1
7
100
µ
F
25
V
CE
_
E
R1
2
NC R1
/4
W
+
C6 33
0µ
F
35
V R
O
E
CE
_
B
U2 LM
25
91
1 5
2
4
3
Vi
n
ON
/O
F
F
Ou
t
Fe edbac k
GND
+
C3 10
0µ
F
25
V
CE
_
E
L1 27
0µ
H
IN
D
_
T
O
R
C7 2
20n
F
CP
_
B
D6 1N
40
0
7
1N
40
0
7
D1 SB3
60
D2
R1 20K R1
/4
W
+
48V
-5V