User`s manual
Eagle 2000 – 2kW FM broadcasting Amplifier User’s manual – Page 50 of 66
Figure 5 – Control board (1EL104) – Circuit diagram 2/2
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
LCD-E
LCD-RS
LCD-R/W
LCD-CONTR
SC2.3
SC2.7
SC2.6
SC2.2
SC2.5
SC2.4
SU LATO SALD.
ALL-POT-RIFLESSA
POR-TERM-ALIM
ALL-TEMP-DISS
START-STOP
PWM-VREF
PROT-OVER
MIS-P-DIR
MIS-P-RIFL
MIS-SBIL
TEMP-DISS
POT-ING
V-ALIM
VBIAS
STAND-BY-INH
+Vref
SEL-4053
Cod. 1EL104
01
1EL104
A3
22Thursday, July 12, 2007
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
SEL40531
SELMUX3 1
SELMUX2 1
SELMUX1 1
XMUXU11
XMUXU21
LCMpin7 1
LCMpin8 1
LCMpin9 1
LCMpin10 1
LCMpin11 1
LCMpin14 1
LCMpin12 1
LCMpin13 1
LCMpin4 1
LCMpin5 1
LCMpin6 1
PWM-LCD 1
ENCA1
ENCB1
RTCDAT1
RTCCLK1
ALLPRIF 1
ALLTDISS 1
PROTTAL 1
START-STOP 1
PROT-OVER 1
P-DIR 1
STND-BY-INH 1
P-RIFL 1
LCMpin16 1
LCMpin15 1
ENCENT1
PWM-VREF
SER_TX 1
SER_RX 1
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
C31
100nF
2
1
3
C45 100nF
C25
100nF
C33
100nF
C48 100nF
U8F
40106
1312
14
7
C13
100nF
C46
100nF
C26
100nF
U6
ISL1218IBZ
5
2
6
4
7
1
3
8
SDA
X2
RTCLK
GND
RST
X1
Vbck
VCC
R30 33K
C11
100nF
C36
100nF
C47
100nF
C27
100nF
C15 100nF
R29 10K
C9
100nF
C39
100nF
R27 10K
C16
100nF
C34
100nF
R28 10K
C38
100nF
C10
100nF
CN3
CON16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
U8C
40106
56
C35
100nF
C43
100nF
U8A
40106
12
C44
100nF
C40
100nF
R18
10K
+
C14 10uF
R19
10K
R20
10K
R16
10K
C41
100nF
R17 33K
R26
10K
U8D
40106
98
X
E1
AD22100
1
2
3
U2
74HCT4051
13
14
15
12
1
5
2
4
6
11
10
9
3
16
8
7
X0
X1
X2
X3
X4
X5
X6
X7
EN
A
B
C
X
VDD
VSS
VEE
R25
10K
U8E
40106
1110
R14 1K
C22
100nF
R22 10K
+
-
U5A
LMC6482
3
2
1
8
4
C18
100nF
J3
CON5
1
2
3
4
5
R23 10K
C17
100nF
CN4
DB9
5
9
4
8
3
7
2
6
1
C19
100nF
U8B
40106
34
Y2
32K768
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
C30
100nF
+
-
U5B
LMC6482
5
6
7
8
4
U9
MAX202_SON
13
8
11
10
1
3
4
5
2 6
12
9
14
7
16
15
R1IN
R2IN
T1IN
T2IN
C1+
C1-
C2+
C2-
V+ V-
R1OUT
R2OUT
T1OUT
T2OUT
VCC
GND
C6
100nF
C28
100nF
U1
74HCT4051
13
14
15
12
1
5
2
4
6
11
10
9
3
16
8
7
X0
X1
X2
X3
X4
X5
X6
X7
EN
A
B
C
X
VDD
VSS
VEE
C20
100nF
C23
100nF
C29
100nF
C37
100nF
C49
100nF
R15 10K
C24
100nF
C21
100nF
BT1
BATTERY
12
C32
100nF