Service Manuals, User Guides, Schematic Diagrams or docs for : . Rare and Ancient Equipment Microlab Speakers Колонки Microlab M-880 M-880
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+VCC
+VB
C7
JACK1 C2 C8
FRONT R 822 104 100UF/25V
U1A C4
VR1A 2 4558 R3 0.22UF SP1
3.3K 5
B50K 1 1 TDA2030A 6 ohm
3 4
C1
R1
R2
8.2K R4
6.8K
R5
2
U2
3
* R7 *
1UF C3 22K C6
100K -VB 472 47K 224
C5
22UF
R8
JACK1' R6
C2' 3.3
FRONT L 560
822
U1B C4'
6 R3' 0.22UF SP2
3.3K 5
C1' 7 1 TDA2030A 6 ohm
VR1B
5 4
B50K
1UF R1'
R2'
8.2K R4'
6.8K R5'
2
U3
3
* *
100K C3' C5' R7' C6'
22K
472 22UF 47K 224
R9
R6' R8'
47K
560 3.3
-VCC
C8'
R9' 100UF/25V
+VB C7'
47K C11
C13 104
224
104 +VCC
R11 8.2K C15
6 0.47UF
8 R13 47K R14 R15
2
10K 10K 5 7 C21 C22
104 100UF/25V
3 1 U4B TDA2030A
C16
U4A 5
4 1 SP3
C9 1UF 4558 VR2
C14 4 6 ohm
R12
100K C12
104
B10K
0.47UF R17
2
U5
3
* C19 *
BASS IN 104 22K C18
-VB R19 224
22UF
47K
R20
R18 3.3
560
+VCC
A
D1
* R21
680/0.5W
+VB
C23
104
C24
100UF/25V
1N5402 C25 ZD1 C27
3300UF 9.1V 47UF -VCC
25V R23
2.7K
LED1
C26 ZD2
D2
* 3300UF
25V
9.1V C28
47UF
-VCC
R22
-VCC -VB
1N5402 680/0.5W
+VCC
+VB
2C7
JACK2 2C2 2C8
REAR R 822 104 100UF
U6A 2C4
8 4558 2R3 0.22UF
VR3A 2 SP4
3.3K 5
B50K 1 1 TDA2030A 6 ohm
3 4
2C1
2R1
4
2R2
8.2K 2R4
6.8K
2R5
2
U7
*
3 *
1UF -VB 2C3 22K 2C5 2R7 2C6
100K 472 22UF 47K 224
2R8
JACK2' 2R6
2C2' 3.3
REAR L 560
822
U6B 2C4'
6 2R3' 0.22UF
3.3K 5
2C1' 7 1 TDA2030A
VR3B
5 4
B50K
1UF 2R1'
2R9 2R9'
2R2'
8.2K 2R4'
6.8K 2R5'
2
U8
3
* * SP5
100K 2C3' 2C6' 6 ohm
47K 47K 22K 2C5' 2R7'
472 224
47K
22UF
2R6' 2R8'
560 3.3
-VCC
2C8'
2C7' 100UF
104
SW1 T250/1A 2R21
F1 T1 A
2D1
* +VCC
680/0.5W
+VB
AC IN * 1N5402 2C25
3300UF
2ZD1
9.1V
2C27
47UF
25V
* 2C26 2ZD2
3300UF 9.1V 2C28
2D2
* 25V
2R22
47UF
-VCC -VB
1N5402 680/0.5W
M-880 /6004 SUBWOOFER SYSTEM
Microlab Technology Inc.
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