Microlab M-200-4.1, M-600-4.1 Schematics

4 (1)
1 2 34
A
B
C
D
4
321
D
C
B
A
Title
Number RevisionSize
A4
File: F:\huang bf\AN\M200-800.ddb Drawn By:
ZD2
9.1V
ZD1
9.1V
R22
470/0.5W
R21
470/0.5W
C28
47UF
C27
47UF
C12
104
C11
104
C26
3300UF
C25
3300UF
SW1
R18
560
R6'
510
R6
510
R19
39K
R7'
39K
R7
39K
R8
3.3
R20
3.3
R8'
3.3
C19
224
C6'
224
C6
224
C18
22UF
C5'
2.2UF
C5
2.2UF
C8'
100UF/25V
C8
100UF/25V
C7'
104
C21
104
C7
104
U3
U2
U5
SP1
6 ohm
SP2
6 ohm
SP3
6 ohm
C3
472
C3'
472
C2
682
C2'
682
R2
8.2K
R2'
8.2K
R5
24K
R5'
24K
C4
0.22UF
C4'
0.22UF
VR1A
B50K
VR1B
B50K
VR2
B10K
C16
0.47UF
R17
22K
U4B
U4A
4558
R15
10K
R14
10K
C15
0.47UF
C13
224
C14
104
R9'
4.7K
R9
4.7K
C1
1UF
C1'
1UF
JK1
R23
2.7K
LED1
C22
100UF/25V
5
4
3
2
1
L.M.An
AC IN
1
2
3
4
8
6
57
TDA2030A
TDA2030A
TDA2030A
1
2
3
4
5
1
2
3
4
5
R1
100K
R1'
100K
U1A
4558
U1B
T1
D1
1N5402
D2
1N5402
R11
8.2K
R12
100K
C24
100UF/25V
C23
104
-VB
-VB
+VB
+VB
+VCC
-VCC
-VB
+VCC
-VCC
+VCC
-VCC
2
3
1
7
6
5
+VB
R3
3.3K
R3'
3.3K
R4
6.8K
R4'
6.8K
25V
25V
M200/4.1- 600/4.1 SUBWO
O
AC ADAPTER IN
C9
1UF
R13
39K
-VCC
NC1
22UF
NC2
22UF
SP4
6 ohm
SP3
6 ohm
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