Text preview for : A-330.pdf part of Microlab A-330 . Rare and Ancient Equipment Microlab Speakers Колонки Microlab A-330 A-330.pdf
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+VCC
+VB
C12
C1 E8
JK1 MC472 104 100UF/25V
R U1A E2
VR1A 2 4558 R3 0.22UF SP1
3.3K 5
L B50K 1 1 TDA2030A 4 ohm
3 C102 4 JR1
D C101 R2 U2 D
CC221 2
221 8.2K R4 0.5/0.5W
E1 C2 R5 C3
R1 6.8K 22K 3 R7
1UF MC472 CC102 E3 C4 C103
100K -VB 47K
2.2UF 224 CC102
R8
R6
C1' 3.3
680
MC472
U1B E2'
6 R3' 0.22UF SP2
VR1B 3.3K 5
7 1 TDA2030A 4 ohm
C101' B50K JR1'
5 C102'CC221 4
221 R2' U3
2
8.2K R4' C2' R5' 0.5/0.5W
E1' R1' C3' C103'
6.8K MC472 22K 3
1UF 100K CC102 E3' R7' C4'
2.2UF 47K 224 CC102
R6' R8'
680 3.3
C -VCC C
E8'
C12' 100UF/25V
104
R9
4.7K
+VCC
R9' C13 E9
+VB
4.7K C6 104 100UF/25V
C8 TDA2030A
MC224 E6
R15 5
1
R11 JR2
10K 104 2.2K 4
E5 U5
0.47UF 2 0.5/1W
2 0.47UF R16
8 R12 R13 R14 C10 3 R18 C11
6 22K 22K
10K 10K 102 22K 224
E4 3 1
5 7 U2A SP3
U2B 4558 R21
4 E7 3.3 8 ohm
1UF VR2
C9 22uF
B R10 B50K B
MC104 R20
100K C7 22K
104 R19
-VB
680
TDA2030A
+VCC LED1 5
1
R24 JR2'
4
U6
2.7K R17 2
0.5/1W
LED 22K 3 R18' C11'
R22
+VB 22K 224
4xR205 470/0.25W
F1
SW1 130C C104 R21'
T1 223 D4 D1 E12 ZD1 E10 C7' 3.3
4700UF 9.1V 100UF/25V 22uF
25V
AC IN -VCC C13' E9'
C104' 104 100UF/25V
223 E13 ZD2 R19'
D2 4700UF 9.1V E11 680
D3
25V 100UF/25V
A A
R23 Title
-VCC -VB
470/0.25W FC330/370 SUBWOOFER
SYSTEM
Size Number Revision
Legal zoudang
Date: 14-Apr-2005 Sheet of
File: F:\my file\My Design\tda2030 5-1.ddb Drawn By:
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