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+VCC
C12 C13
104 100UF/25V
C6 5 SP1
D 1 6 ohm D
4 JR1
2 U2
0.22UF R5 0.5 OHM/1W
C7 3 R7 C9
R2 22K 102 39K 224
TDA2030A
+VB 3.3K C2
104 R16 C4 R8
JK1 1K 682 C8 3.3
U1A 22uF
4558 R4
VR1A 2 VR2A 5.6K
B50K 1 VR3A
3 B50K R6
B50K
510
C1
R1 C15 C14 -VCC
0.1UF 47K -VB C3 100UF/25V 104
R3 104 C5
1.8K 103
C C
RCA2A R01
22K
+VCC
U1B
C1' 6 R2'
R01' VR1B 0.1UF 7 3.3K C12' C13'
RCA2B 22K C2' 104 100UF/25V
B50K 5 104 R16' C4'
682 C6' 5 SP2
1K 1 6 ohm
R1' JR1'
R4' 4
47K VR2B 5.6K 2 U4
VR3B 0.22UF R5' 0.5 OHM/1W
B50K C7' 3 R7' C9'
50K 22K 102 TDA2030A 39K 224
C5' R8'
B C3' 103 C8' B
R3' 104 3.3
1.8K 22uF
R6'
C15' C14' -VCC 510
100UF/25V 104
+VCC
4xRL205 R14
470/0.5W +VB
FUSE1
T1 D4 D1 C17 ZD1 C19
3300UF 9.1V 100UF/25V
SW1 0.4A 250V 25V R15
AC IN
1K
LED1 LED2
C18 ZD2
D3 D2 3300UF 9.1V C20
25V 100UF/25V
A A
-VCC R14' -VB -VCC -VCC
470/0.5W Title
A-6201
Size Number Revision
B
Date: 16-Apr-2003 Sheet of
File: F:\WANG\A-6201 .DDB Drawn By:
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