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1 2 3 4
+VCC
+VB
C7
C2 C8
D D
JK1 682 104 100UF
/25V
U1A C4
VR1A 2 4558 R3 0.22UF SP1
3.3K 5
B50K 1 1 TDA2030A 4 ohm
3 4
R2 U2
2
8.2K R4
C1 R5 R7 R24
R1 6.8K 3
1UF C3 24K C5 39K 3.3K C6
100K
-VB 472 2.2UF 224
R8
R6
C2' R25 3.3
560
682 6.8K
U1B C4' SW2 R26
R3' 0.22UF 47K
6 SP2
3.3K 5
C1' 7 1 TDA2030A 4 ohm
VR1B
5 4
B50K R2' U3
2
8.2K R4' R24'
1UF R1'
C 6.8K R5' 3 R7' 3.3K C
100K C3' C5' C6'
24K 39K
472 2.2UF 224
R9 R26'
R6' R25' R8'
4.7K
560 6.8K 3.3
SW2' 47K
-VCC
R9' C8'
+VB 100UF
4.7K C11 C7' /25V
C13
104
224
R11
8.2K 104 +VCC
C15
6 0.47UF
8 R1339K R14 R15
2
10K 10K C21 C22
C9 5 7
104 100UF
/25V
3 1 U4B TDA2030A
C16
U4A 5
B 4 1 SP3 B
1UF 4558 VR2
C14 4 4 ohm
R12 B10K U5
104 0.47UF R17 2
100K C12
3 C19
104 22K C18
R19 224
-VB 22UF
33K
R20
R18 3.3
+VCC 560
SW1 D1 R21
+VB C23 C24
T1 470/0.5W
104 100UF
/25V
1N5402 C25 ZD1 C27 -VCC
AC IN
3300UF 9.1V 47UF
25V R23
2.7K
LED1
C26 ZD2
Title
A 3300UF 9.1V C28 A
AC ADAPTER IN D2 25V 47UF
M-800 3D SUBWOOFER
SYSTEM
-VCC Size Number Revision
R22
-VCC -VB
1N5402 470/0.5W A4
Date: 27-Mar-2003 Sheet of
File: F:\huang bf\AN\M-8002.ddb Drawn L.M.An
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