
4321
+VB
JK1
D
C
B
SW1
AC IN
A
R
L
R9
4.7K
R9'
4.7K
R11 
10K
E4
1UF
F1 
130C
1 2 3 4
T1
R10 
100K
VR1A
B50K 
C101 
221
VR1B
B50K
C101'
221
+VB
C6
104
R12
8
-VB
C104'
22K
7
U2B
4
C7 
104
C104
223
223
6
5
D4
4xR205
D3
R13 
10K
E1 
1UF
E1' 
1UF
C8 
MC224
R14 
10K
+VCC
D1
D2
-VCC -VB
R1 
100K
R1' 
100K
2
3
6
5
E12 
4700UF 
25V
E13 
4700UF 
25V
U1A 
4558
-VB
U1B
2
3 1
U2A 
4558
C9 
MC104
R24
2.7K 
R22
470/0.25W
R23 
470/0.25W
1
7
E5
0.47UF
LED1
VR2 
B50K
LED
ZD1
9.1V
ZD2
9.1V
C1 
MC472
R2
8.2K
C1' 
MC472
R2'
8.2K
+VB
R15
2.2K
E10 
100UF/25V
E11 
100UF/25V
R3
3.3K
R3'
3.3K
E6
0.47UF
C10 
102
R4
6.8K
R4'
6.8K
R16 
22K
E2
0.22UF
C2
MC472
0.22UF
C2' 
MC472
E2'
-VCC
R5 
22K
R5' 
22K
R17
22K
C3 
CC102
C3' 
CC102
C102
C102'
C13' 
104
1
2
1
2
C12 
104
CC221
CC221
+VCC
U5
U6
E3
2.2UF
R6 
680
E3'
2.2UF
R6' 
680
TDA2030A 
5
4
3
TDA2030A 
5
4
3
E9' 
100UF/25V
E8 
100UF/25V
C12' 
104
C13 
104
R18 
22K
E7 
22uF
R19 
680
R18' 
22K
C7'
22uF
R19'
680
1
2
1
2
5
U2
3
5
U3
3
E9 
100UF/25V
+VCC
C103 
CC102
C103'
CC102
SP1 
4 ohm
SP2 
4 ohm
SP3 
8 ohm
TDA2030A
4
R7 
47K
TDA2030A
4
R7' 
47K
-VCC
E8' 
100UF/25V
C11 
224
R21
3.3
R20 
22K
C11' 
224
R21'
3.3
Title
FC330/370 SUBWOOFER
Number RevisionSize
Legal
Date: 14-Apr-2005 Sheet  of 
File: F:\my file\My Design\tda2030 5-1.ddb Drawn By:
JR1
0.5/0.5W
C4 
224
R8
3.3
JR1'
0.5/0.5W
C4' 
224
R8'
3.3
JR2
0.5/1W
JR2'
0.5/1W
SYSTEM
D
C
B
A
zoudang
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