Microlab M-200-4.1, M-600-4.1 Schematics
321
O
4
5
TDA2030A
4
3
5
TDA2030A
4
3
-VCC
C8'
100UF/25V
TDA2030A
5
4
3
C24
100UF/25V
A4
Number RevisionSize
+VCC
R7
39K
R7'
39K
C21
104
R19
39K
C6
224
R8
3.3
C6'
224
R8'
3.3
C22
100UF/25V
C19
224
R20
3.3
SP1
6 ohm
SP2
6 ohm
SP3
6 ohm
6 ohm
SP3
NC1
22UF
L.M.An
SP4
6 ohm
NC2
22UF
D
C
B
A
C1
1UF
C1'
1UF
8
4
C11
104
U4A
4558
R13
1
D1
1N5402
D2
+VB
2
3
R1
100K
-VB
6
5
R1'
100K
39K
C12
104
1N5402
U1A
4558
U1B
+VCC
-VCC
R14
10K
1
7
C25
3300UF
25V
C26
3300UF
25V
D
C
B
A
JK1
AC IN
AC ADAPTER IN
VR1A
B50K
VR1B
B50K
R9
4.7K
R9'
+VB
4.7K
R11
8.2K
2
C9
3
1UF
R12
100K
-VB
T1
SW1
1 2 34
R15
10K
R21
470/0.5W
R22
470/0.5W
C2
682
R2
8.2K
C2'
682
R2'
8.2K
C13
224
6
57
ZD1
9.1V
ZD2
9.1V
C14
104
+VB
-VB
U4B
R3
3.3K
R3'
3.3K
C27
47UF
C28
47UF
C15
0.47UF
VR2
B10K
R23
2.7K
R4
6.8K
R4'
6.8K
C16
0.47UF
-VCC
C4
0.22UF
C3
472
C4'
0.22UF
C3'
472
R17
22K
LED1
R5
24K
R5'
24K
C7
104
C5
2.2UF
R6
510
C5'
2.2UF
R6'
510
C18
22UF
R18
560
C8
100UF/25V
1
U2
2
1
U3
2
C7'
104
+VCC
1
U5
2
C23
104
-VCC
Title
M200/4.1- 600/4.1 SUBWO
Date: 27-Mar-2003 Sheet of
File: F:\huang bf\AN\M200-800.ddb Drawn By:
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