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1 2 3 4 5 6
+VCC
+VB
C7
C2 C8
JK1 MC682 CC104 100UF/25V
U1A C4
D 4558 R3 0.22UF D
VR1A 2 SP1
3.3K 5
B50K 1 1 TDA2030A 6 ohm
3 4 JR1
R2 U2
C3 C02 2 0.5/0.5W
8.2K R4 MC333
C1 R5 CC102
R1 6.8K 3 R7
1UF 22K C5 C6
47K -VB 39K
3.3UF CC224
VR3A
B50K R8
R6
C2' 3.3
510
MC682
U1B C4'
6 4558 R3' 0.22UF SP2
VR1B 3.3K 5
7 1 TDA2030A 6 ohm
R R01 B50K JR1'
5 4
R2' C3' U3
RCA 2 0.5/0.5W
22K 8.2K R4' MC333 C02'
C1' R1' CC102
6.8K R5' 3
1UF 47K C5' R7' C6'
22K
3.3UF 39K CC224
VR3B
R01' B50K
L R6' R8'
RCA 22K 510 3.3
C -VCC C
R9
4.7K C8'
C7' 100UF/25V
CC104
R9'
4.7K +VB
C11
C13
MC224
R11
8.2K CC104 +VCC
C16
6 0.47UF
2
8 R12 47K R13 R14 R15
10K 10K C21 C22
C9 5 7 1K 100UF/25V
3 1 U4B TDA2030A CC104
C15 SP3
U4A VR2 5
4 1 4 ohm
1UF 4558 JR2
C14 B10K 4
R10 C08 U5
MC104 0.47UF 2 0.5/1W
100K R17 MC102
C12
3 R19 C19
CC104 22K
22K CC224
-VB
R20
B C18 B
3.3
22uF
C21 C22 -VCC R18
CC104 100UF/25V 680
+VCC
R22
+VB
4xRL205 150/0.5W R24
FUSE1 1.8K/0.25W
T1 D4 D1 C23 ZD1 C25
3300UF 9.1V 100UF/25V
AC IN
SW1 0.4A 250V 25V
LED
C24 ZD2
D3 D2 3300UF 9.1V C26
25V 100UF/25V
R23
-VCC -VB
150/0.5W
A A
Title
A-6311
Size Number Revision
B
Date: 14-Sep-2004 Sheet of
File: F:\my file\My Design\a-6311.ddb Drawn By:
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