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+VCC
+VB
D C6 D
C2 R8 C7
RCA1A 682 15K C8 /25V 104 100UF
U1A C4
1UF SP1
2 4558 R3 0.1UF 3 4 ohm
3.3K
R01 1 5
VR1A 1K 3
B50K R2 C03 7
8.2K R4 333 4 R5
C1 U2 C5
R1 6.8K 33K
0.1UF 224
VR2 47K -VB
RCA1B
W100K R7
8
VR4 3.3
9
C2'
RCA2A R29 B50K
15K 682
U1B C4' U2
R6
6 R3' 0.1UF TDA7265 430
3.3K
R01' C1' 7
VR1B 1K 5 SP2
B50K R2' C03' 11 4 ohm
8.2K R4' 333
0.1UF R1' 10
6.8K U3
R29' 47K
RCA2B 15K
R5'
C5'
33K
R16 VR3' 2 224
4.7K
B50K
1 6 R7'
R6' 3.3
C -VCC 430 C
R16'
4.7K C7'
C6' 100UF /25V
+VB * 104
R9 C29
2.2M
R10' R12 104
R29 D5
C27 1M 100K
2.7K 1N4148
2
8 VCC
6
3 1 R14
0.1uf
U5A R11100K 5 7
43K C20 *
4558 C28 U5B C21
R10 4
4558 104 100UF /25V
47UF 2.2M R13
10K *
C30
3
104
-VB 5
7
+VB 4 R22 C19
C11 U2
47K 224
C13
224
R17 R24
4.7K 104 8 R23 SP3
C15 C18 3.3
16 ohm
6 0.22uf 430 562
8 R19 150K R20 R21
B 2 U4 B
27K 27K 9
C9 5 7
TDA7265
3 1 U4B
C16 R23'
U4A 10
4
0.1uf 4558 VR3
C14 430
R18 B10K
104 0.22uf U3 R22'
100K C12 47K
C17
104
1UF 2
-VB
11
C19'
C26 224
103/1KV 1 6
R25 R24'
+VCC +VB
4x1N4004 470/0.5W -VCC 3.3
T1 * C21'
D4 D1 C22 ZD1 C24 C20' 100UF /25V
4700UF 15V 100UF R28 104
SW1 25V 25V 2.7K
AC IN
C23 ZD2
D3 D2 4700UF 15V C25 LED1'
25V 100UF GREEN
25V
R26
-VCC -VB
470/0.5W
A A
Title
X3-2.1 SUBWOOFERSYSTEM
Size Number Revision
A3
Date: 27-Mar-2003 Sheet of
File: F:\huang bf\AN\Xa-2`.DDB Drawn By: L.M.An
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