°
Toda e qualquer alteração será feito sem prévio
Esquema Elétrico - Fonte e Amplificador
Data: 11/03/2013 Modelo: CA310A/311/315/316
Revisão: Olavio Pag: 1/1
Toda e qualquer alteração será executada sem prévio aviso
R35 5.6K
Circuito pré-amplificadores
Toda e qualquer alteração será executada sem prévio aviso
Circuito pré áudio e equalização
C37 101
CN5
1
2
3
4
5
6
7
8
9
VCC+
VCC+
VCC+
VCC+
VCC+
MAX/LR
LS1
HE721-CO-SPDT
MIC
D1
1N4148
R64
10K
1
2
3
GITA OUT
4
5
6
LS1
1
2
R20 1.8K
3
4
5
MIC OUT
6
Q1
9014
Q2
9014
R2
22K
C23
68
C25
104
R3
22K
R1 100
R50
1K
C24 105
R14
10K
+5V
R48 100 R
MIC IN
R7 100
47uF/16V
+12V
R50
1K
R19
39K
+
CC3
EQ OUT
VCC-
VCC-
VCC-
VCC-
VCC-
2 1
MIC IN
CN1
1
2
3
4
U4A
84
4558
3
+
1
2
-
R23 22K
C23 68
C26
R50
1K
224
U4B
4558
84
5
+
7
6
-
R18 22K
C23 101
+
CC4
47uF/16V
R4
C3
C2
18K
104
104
C31
C3
+
104
100uF/16V
C22 104
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8 9
8 9
R48 100 R
R48 100 R
R17 15K
U1
CD2399
+12V
-12V
16
16
15
15
14
14
13
13
12
12
11
11
10
10
R48 100 R
C31
104
C21
392
C5
104
C6
104
C7
104
C8
104
R48 100 R
R45 100R
R8 10K
R9 10K
R10 15K
R11 10K
R12 15K
L1
U4B
4558
84
5
+
7
6
-
R48 100R
C3
+
100uF/16V
U4A
+
84
4558
3
+
1
2
-
R21 15KR33 6.8K
C26 101
R23 100R
CC6
+
100uF/16V
C20 104
R5 15K
C9
562
R6 5.6K
C23
68
CC5
100uF/16V
+12V
R16100R
R22 1K
-12V
R15 4.7K
CC1 10uF/16V
CC1
+
10uF/16V
C31
104
CC8
+
100uF/16V
+
ECH- ECH-
C26
104
13
GITA VOL
GITA OUT
2
C31
104
MIC OUT
L1
13
MIC VOL
VOL-VOL-
2
L1
13
MIC ECHO
2
+12V
R29 100
CC13
+
-12V
R27 100
+
CC15 1uF/16V
+
CC14 0.47uF/16V
C36 104
C35 473
C34 103
100uF/16V
C41 683
R43
68K
C40 333
R40
68K
C39 103
C45 102
BR70
68K
C38 471
R28
68K
EQ IN
+12V
84
5
+
6
-
C33 5P
R42 1K
C32 5
R41 1K
C31 5
R39 1K
C30 5
R60 1K
C29 5
R37 1K
VCC+
U5B
4558
CC12
+
100uF/16V
7
VCC-
R36 6.8K
Q3
9014
R34 6.8K
Q4
9014
Q2
9014
R32 6.8K
Q6
9014
R31 6.8K
Q7
9014
R30 6.8K
RR7 2.2K
CN9
1
2
3
4
5
6
7
8
9
CN10
1
2
3
4
L1
62HZ
1 3
+12V
RR10 2.2K
R1 220
R2 220
RR8 2.2K
2
REV
45
1 3
RR10 2.2K
K1
LED2 AUX
LED3 USB
L1
RR9 2.2K
250HZ
2
45
1 3
RR10 2.2K
K2
PLAY
RR10 2.2K
L1
1KHZ
2
NEXT
L1
45
1 3
RR10 2.2K
K3
RR11 2.2K
4KHZ
2
45
1 3
K4
MODE
L1
16KHZ
+12V
CN7
45
2
CN6
CN4
CN11
L IN EQ IN
1
GND
2
R IN
3
GND
4
+5V
5
R OUT
1
GND
2
L OUT
3
1
2
3
4
5
LED4
1
2
3
LED3
4
CC17 10uF/16V
+
CC16 10uF/16V
+
C50
R62
R61
C51
471
22K
+5V
GND
-12V
GND
+12V
MIC OUT
22K
471
VOL
MIC OUT
R57 27K
R58 27K
R48 27K
R53 22K
R47 27K
-12V
R59
47K
+12V
R44 10
R60
U2A
47K
84
4558
3
+
1
2
-
R51 180 K
C44 101
U2B
4558
84
5
+
7
6
-
R50 180 K
C43 101
R49 1K
R46 1K
R OUT
L OUT
R45
10K
R45
10K
R52
4.7k
13
L1
VOL MAX
2
MAX/LR
R49 1K
13
C48
L1
223
VOLTREB
2
C45
13
L1
VOL BASS
103
R54
22k
VOL
C49
683
2
C47
473