Page 1
4321
JK1
D
C
C7
CC104
B
SW1
AC IN
T1
R
L
R7
22K
R7'
22K
C8
10UF
C1
0.47UF
C1'
0.47UF
4XRL205
VR1A
B50K
VR1B
B50K
C9
+VB
CC27
R8
8
-VB
D1
75K
1
U4A
4
4558
2
3
C2
682
C2'
682
R1
10K
R1'
10K
MC272
MC272
C11
MC224
R9
10K
R10
10K
R15
220
C15
3300UF/25V
25V
C15'
3300UF/25V
R15'
25V
-VCC -VB
220
C3
C3'
6
5 7
U4B
C10
MC104
R16
510
R16'
510
C4
MC104
C4
MC104
C12
0.47UF
+VB+VCC
VR2
B10K
C16
100UF/25V
C16'
100UF25V
R2
20K
R2'
20K
C17
CC104
C17'
CC104
R3
680
C5
4.7UF
R3
680
C5
4.7UF
R11
560
C13
22UF
1R1
430/0.5W
1C1
47UF/25
1
2
1
2
1
2
-VCC
+VCC
U2
U3
-VCC
+VCC
TDA2030A
5
U5
3
-VCC
1ZD1
4.7V
5
TDA2030A
3
5
TDA2030A
3
4
4
4
1R2
2.4K
1C2
3.3UF
1R3
22
R4
33K
R4'
33K
R12
33K
1C3
CC223
-VCC
C6
CC224
R5
2.2
CC6'
CC224
R5'
2.2
C14
CC224
R13
2.2
1Q1
8050
R6
0.5/0.5W
R6'
0.5/0.5W
R14
0.5/0.5W
-VCC
SP1
6 ohm
SP2
6 ohm
SP3
6 ohm
T2
EL
-VCC
D
C
B
A
1 2 3 4
PDF created with FinePrint pdfFactory trial version http://www.fineprint.com
Title
M-333 SUBWOOFER
Number RevisionSize
A4
Date: 25-Nov-2003 Sheet of
File: F:\my file\My Design\M-333.ddb Drawn By:
SYSTEM
A
WANGZHAO
Loading...