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1 2 3 4 5 6 7 8
+VCC
+VB
R11 C6
C2 C7
RCA1A 682 15K C8 /25V 104 100UF
U1A C4
1UF SP1
2 4558 R3 0.1UF 3 8 ohm
3.3K
1 5
VR1A
3
B50K R2 7
8.2K R4 4 R5
C1 1C3 C5
R1 6.8K 27K
0.1UF 472 224
100K
-VB
RCA1B
D R10 D
8
9 3.3
C2'
682 U2
U1B C4'
R6
6 R3' 0.1UF TDA7265 430
3.3K
C1' 7
VR1B
5 SP2
B50K R2'
11 8 ohm
8.2K R4' 2
0.1UF R1' 1C3'
6.8K
100K 472
R5'
C5'
27K
R16 10 224
6.8K
1 6 R10'
R6' 3.3
-VCC 430
R16' VCC
Q1
6.8K +VCC R13
10K C7'
C6' 100UF /25V
104 C20
C21
104 /25V
100UF
ZD3 9014
5.1V
+VBC11 3
R14 5
C13
224 8.2K
R17 7
6.8K 104 4 R22 C19
C15 U2
47K 224
6 0.47uf
8 R1947K R20 R21
2
10K 10K R24
C9 5 7 R23 SP3
8 3.3
3 1 U3B C18 16ohm
C16 430
U3A 562
4
10UF 4558 VR2 U4
C14 9
R18 B10K TDA7265
104 0.47UF
100K C12 10 R23'
C 104 C
-VB +VCC 430
U3 R22'
47K
C17
1C6 1UF 2
1R11 1C7
11
+VB
1C2 15K 1C8 /25V 104 100UF
1UF SP4 C19'
RCA2A 682
U5A 1C4 3 8 ohm 224
4558 1R3 0.1UF 5 1 6
2
3.3K R24'
1 7
VR3A -VCC 3.3
3 4 1R5
B50K R2 1C5
27K C21'
8.2K 1R4 1C3 224
1C1 C20' 100UF
1R1 68K 472 /25V
0.1UF 104
100K 1R10
RCA3B -VB 8
3.3
9
1C2' U6
1R6
682
U5B 1C4' TDA7265 430
6 1R3' 0.1UF
3.3K SP5
1C1' 7
VR3B 11 8 ohm
5 2
B50K R2'
8.2K 1R4' 1C3'
0.1UF 1R1'
6.8K 472 1R5'
100K 1C5'
27K
10 224
1 6 1R10'
1R6' 3.3
-VCC 430
1Q1
+VCC 1R13
10K C7'
C6' 100UF /25V
104
2R16 1ZD3 9014
B 6.8K 5.1V B
+VCC
+VB 1R14
8.2K
RCA3A 2C6
U7A 2C7
4558 /25V 104 100UF
2
SP6
1
VR4A 3 8 ohm
3
B50K 5
2C1' 7
2R1'
0.47uf 4 2R5
100K 2C5
RCA3B -VB 27K
224
2R10
2C2 8
3.3
682 9
U7B 2C4
6 2R3 0.1UF U8
3.3K 2R6
2C1 7
VR4B TDA7265 430
5
B50K 2R2
8.2K 2R4 2C3
0.1UF 2R1 11
6.8K 472
100K 2
10
1 6
-VCC
C7'
C6' 100UF /25V
104
C26
A 103/1KV A
R25 1R25
+VCC +VB +VCC +VB
4x1N4004 470/0.5W 4x1N4004 470/0.5W
T1 A *
D4 D1 C22 ZD1 C24 1D4 1D1 1C22 1ZD1 1C24
4700UF 15V 100UF R28 A 4700UF 15V 100UF 1R28
SW1 25V 25V 2.7K 25V 25V 2.7K
AC IN
A
C23 ZD2 1C23 1ZD2 * Title
A D3 D2 4700UF 15V C25 LED1 1D3 1D2 4700UF 15V 1C25 1LED1' XA-5.1 SYSTEM
SUBWOOFER
25V 100UF blue 25V 100UF GREEN
25V 25V Size Number Revision
R26 R26
-VCC -VB -VCC -VB A2
470/0.5W 470/0.5W
Date: 27-Mar-2003 Sheet of
File: F:\huang bf\AN\Xa-5.DDB
Drawn By:
L.M.An
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