Eagle 2000 – 2kW FM Broadcasting Amplifier
User’s manual – Page 53 of 66
Figure 8 – Logic board (1EL105) – Circuit diagram 1/2)
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
SC2.7
SEL4053
SC2.6
MISURA-POT-RIF
SC2.2
SC2.5
POTENZA ING
BUS MICR
O
V-ALIM
SC2.3
ALL-POT-RIFLESSA
SBIL
+5Vref
TEMP-DISS
SC2.4
EXT-INI
ALL-TEMP-DISS
COM-START-STOP
PROTEZ-SOVRAT-ALIM
POR-TERM-ALIM
V-BIAS
MISURA-POT-DIR
REF-POT-OUT
CONN. RF
.
ALL-TEMP
MISURA-POT-RIF
REF0-5V
PDIRuP
ALL-TEMP
Vreg0-10
CONN. ALI
M
.
START-STOP
LETTURE-TENSIONE
ALL-SOVR
BUS TELEMETRIA
ConPout
ALL PRIF
EXT-INH1
PRIF
EXT-INH
CON-POUT
PDIR
ALL-PRIF
LlIVELLO =1 STOP
LlIVELLO =1 MASTER
LlIVELLO =0 SPEGNE
230Vac
MON
Cod. 1EL105
03
1EL105
A3
1
2
Friday, July 25, 2008
48$5.(/
48$5.(/
48$5.(/
48$5.(/(&7521,&66<67(0
(&7521,&66<67(0
(&7521,&66<67(0
(&7521,&66<67(0
Design Verify
Scandelli Merlo
System
-
Title
Size
Document Number
Rev
Date:
Sheet
of
SC2.7
5
SC2.4
5
SC2.5
5
SC2.2
5
SC2.3
5
SC2.6
5
VCC
+5Vref
+VS
+VS
+VS
+VS
+VS
+VS
+VS
+5Vref
+VS
+VS
+VS
+VS
+VS
+5Vref
+5Vref
+VS
+5Vref
+VS
+VS
-12VS
+VS
-12VS
-12VS
+VS
+VS
+VS
+VS
+VS
+VS
+5Vref
+48V
+VS
C76 100nF
Q8
BC847
C31
100nF
C46
100nF
+
-
U3D
TLC274
12
13
14
4
11
R36
1K
C4
100nF
R1
220K
D30
DG1S6
C32
100pF
R100
6K19
J8
P 2.54
1
2
C50
100nF
C79
100nF
C45
100nF
R14
4K7
C33
100pF
R29
1K
R62
47K5
+
-
U5A
NE5532
3
2
1
8
4
D27
BAS21
R11
4K7
+
-
U5B
NE5532
5
6
7
8
4
C41
100nF
R54
10K
C26
100nF
R30
1K
C11
1nF
R48
1K
R24
1K
R9
470K
C29
100nF
D31
DG1S6
C6
1nF
C25
100nF
R103
100R
D22
DG1S6
R102
110K
R23
1K
C5
100nF
C68 100nF
RV3
10K.
C1
100nF
C78
100nF
+
-
U4A
TLC272
3
2
1
8
4
R10
1K5
C48
100nF
C37
100pF
J1
CON26
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
+
-
U2C
TLC274
10
9
8
4
11
C10
100nF
C18
100nF
D13
LM4050
R3
10K
R17
10K
C42
2.2uF/25V/1210
C30
100nF
C51
100nF
R37
220R
C65
18pF
R41
10K
C3
100nF
C23
100nF
R61
22K
R44
22K
R12
10K
RV1
10K.
C2
100nF
+
-
U3C
TLC274
10
9
8
4
11
+
-
U2A
TLC274
3
2
1
4
11
R53
3K3
R38
3K3
+
-
U2B
TLC274
5
6
7
4
11
R34
100K
R6
10K
Q9
BCV27
C16
100nF
R7
10K
C13
100nF
R105
680R
D32
DG1S6
Q1
BC847
R42
12K4
VBIAS
R104
100R
C69
100nF
C80 100nF
J7
CON2
1
2
D23
DG1S6
R20
47K5
C22
100nF
R63
1K
R101
4K7
D3
BAS21
C19
100nF
+
C66
10uF/35V
D29
DG1S6
C40
2.7nF
R26
1K
R55
1K5
C34
2.2nF
+
C64
10uF/35V
R46
1K5
R43
3K3
RL2
M12 E A 001
4
3
5
2
1
C47
100nF
C38
100pF
U12
ICL7662/TO
1
2
3
4
5
6
7
8
TEST
CAP+
GND
CAP-
VOUT
LV
OSC
V+
R15
4K7
C35
100nF
R22
100K
R39
1K
C15
100nF
C9
100nF
R33
1K
C36
100nF
R16
4K7
C28
1nF
R50
4K7
+
-
U4B
TLC272
5
6
7
8
4
D28
BAS21
+
-
U3A
TLC274
3
2
1
4
11
EMI1
DSS6
1
3
2
R32
1K
R59
4K3
C21
100nF
C83 100nF
C27
100nF
R45
100K
D24
DG1S6
Q10
BCV27
R31
100K
R49
1K
R25
1K
C85 100nF
R28
100K
C82 100nF
J3
CON10
1
2
3
4
5
6
7
8
9
10
D25
DG1S6
R2
1M
R4
24K9
RV2
10K.
R60
1K5
R27
47K5
C8
100nF
J2
CON10
1
2
3
4
5
6
7
8
9
10
C84
100nF
C14
100nF
D26
DG1S6
D2
BAS21
D4
BAS21
R47
1K
C24
1nF
+
-
U2D
TLC274
12
13
14
4
11
R57
1K
R21
100K
R56
680R
R51
100K
R35
4K7
C39
100pF
D5
BAS21
C20
100nF
D21
4.7V/MINIMELF
J5
DB15
5
9
4
8
3
7
2
6
1
10
11
12
13
15
14
C93 100nF
C17
100nF
C81 100nF
VBIAS
C44
100nF
R5
4K7
D1
BAS21
R40
1K
RL1
G5V-2-H1-12V
13
11
9
4
6
8
1
16
R8
5K36
C77
100nF
C49
100nF
C67
1nF
R52
1K
+
-
U3B
TLC274
5
6
7
4
11
C43
100nF
C7
100nF
Содержание Eagle 2000
Страница 46: ...Eagle 2000 2kW FM Broadcasting Amplifier User s manual Page 46 of 66 Figure 1 Front view ON STAND BY ...
Страница 48: ...Eagle 2000 2kW FM broadcasting Amplifier User s manual Page 48 of 66 Figure 3 Top view open ...
Страница 51: ...Eagle 2000 2kW FM broadcasting Amplifier User s manual Page 51 of 66 Figure 6 Control board 1EL104 Part layout ...
Страница 55: ...Eagle 2000 2kW FM broadcasting Amplifier User s manual Page 55 of 66 Figure 10 Logic board 1EL105 Part layout ...
Страница 58: ...Eagle 2000 2kW FM Broadcasting Amplifier User s manual Page 58 of 66 Figure 13 LED board Part layout ...