Service Manuals, User Guides, Schematic Diagrams or docs for : . Rare and Ancient Equipment Microlab Speakers Колонки Microlab M-500 & M-560 & M-820 M-500_M-560_M-820
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1 2 3 4
+VCC
+VB
C7
C2 C8
D D
JK1 682 104 100UF/25V
U1A C4
VR1A 2 4558 R3 0.22UF SP1
3.3K 5
B50K 1 1 TDA2030A 6 ohm
3 4
R2 C3 2
U2
8.2K R4 333
C1 R5
R1 6.8K 3 R7
1UF 24K C5 C6
100K 39K
-VB 2.2UF 224
VR3A R8
B50K R6
C2' 3.3
510
682
U1B C4'
6 R3' 0.22UF SP2
3.3K 5
C1' 7 1 TDA2030A 6 ohm
VR1B
5 4
B50K R2' U3
C3' 2
8.2K R4'
1UF R1' 333
C 6.8K R5' 3 C
100K C5' R7' C6'
24K
2.2UF 39K 224
R9 VR3B R6' R8'
4.7K
B50K 510 3.3
-VCC
C8'
R9' 100UF/25V
+VB C7'
4.7K C11
C13 104
224
R11
8.2K 104 +VCC
C15
6 0.47UF
8 R13 39K R14 R15
2
10K 10K C21 C22
C9 5 7
104 100UF/25V
3 1 U4B TDA2030A
C16
U4A 5
B 4 1 SP3 B
1UF 4558 VR2
C14 4 6 ohm
R12 B10K U5
104 0.47UF R17 2
100K C12 3 C19
104 22K C18
R19 224
-VB 22UF
39K
R20
R18 3.3
+VCC 560
SW1 R21
D11N4002 +VB C23 C24
T1 470/0.5W
104 100UF/25V
D21N4002 C25 ZD1 C27 -VCC
AC IN
3300UF 9.1V 47UF
25V R23
D31N4002 2.7K
LED1
C26 ZD2
Title
A 3300UF 9.1V C28 A
25V 47UF SYSTEM
M500 /560/820 SUBWOOFER
-VCC Size Number Revision
R22
-VCC -VB
D4 1N4002 470/0.5W A4
Date: 27-Mar-2003 Sheet of
File: F:\huang bf\AN\M-500.ddb Drawn L.M.An
By:
1 2 3 4
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