Esquema

1
2
3
4
5
6
7
5V
R14
10k
CH1= 1 Oscilador externo
2 Oscilador interno
A
C24
0.1uF
VFO Externo
CN2
5V
C23
0.1uF
10
1
9
14
CH1A
2
11
4
4
C22
0.1uF
5
14
3
1
8
2
CH1B
1
2
6
12
5
CI3A
74HC74
CI3B
74HC74
8
13
6
7
1
1
7 OSC1=28.322MHz
12V
3
CI2A
74HC74
2
OSC1
B
A
14
B
7
R15
1k2
D2
LED
CI4= 74HC08
5V para
OSC1/CI2/CI3/CI4/CI5/CI6
D1
1N4001
10
11
CI1
7805
C18
10uF
C
C19
0.1uF
COM
CI2B
74HC74
12
OUT
9 NC
C20
10uF
13
C21
0.1uF
NC
ANT1
A
C1
10pF
C4
6,8pF
C2
45pF
L1
C3
82pF
C7
10pF
L2
C5
45pF
C6
82pF
B
D
R6
10R
C8
0.1uF
A
R4
220R
C
12
2
1
CI4C
CI4D
7
8
6
11
3
180
graus
0
graus
270
graus
90
graus
CI6= TL082
R9
47K
6
13
5
C25
0.1uF
R7
10R
R8
100R
2
3
R10
10k
+
8
1
4
5V
R11
10k
CN1
PARA PLACA DE SOM
CI5
74HC4066
CN1= Jaque estéreo
CI6B
5
1
2
8
6
R12
100R
+
L1/L2= 4,7uH
C14
0.1uF
T2= 8 espiras trifiliares
fio 28AWG- nucleo binocular
de ferrite
T1= 6 espiras bifiliares
fio 28AWG nucleo binocular
de ferrite
C16
1uF
+
CI6A
3
C7A
0.1uF
C
11
4
F
D
12
9
E
R5
10R
D
CI4B
CI4A
7
B
R3
1k
13
10
T2
Q1
2N3904
4
5V
14
C
T1
R2
2K2
5
C11
0.1uF
C9
0.1uF
R1
220R
9
14
5V
8
+
+
IN
10
C10
0.1uF
7
C17
1uF
+
R13
47k
C15
10uF
SOFTSAMBA40
ORIGINAL BY PY2OHH
DRWN & MODS BY PY2MG
BASED SOFTROCK40
E
Rev
0
1
2
3
D
4
5
ID
SOFTSAMB
Date: 18 JULHO 2006 Page: 1 of 1
6
7
E