Microlab X2-5.1 Schematic
+VA
FRONT R
D
C
B
A
FRONT L
BASS
Text
Text
CENTER
REAR R
REAR L
SW1
AC IN
1 2 3 4 5 6 78
C2
R2
10K
VR1A
B50K
VR1B
B50K
R8
4.7K
R8'
4.7K
C12
R10
100UF
6.8K
C9
1UF
VR3B
B50K
VR4A
B50K
VR4B
B50K
T1
2
10UF
3
C1
R1
0.22UF
47K
+VB
C2'
10UF
+VB
3C12
*
10UF
R3'
R2'
18K
10K
6
C1'
5
U1B
R1'
0.22UF
47K
+VB
C22
+VA
104
8
39K
R11
123
U2A
4
4558
R9
100K
3R3
3R2
*
10K
2
3C1
3
*
3R1
0.22UF
47K
*
+VA
1C2
1R2
10UF
+VB
10K
*
*
6
1C1
*
5
*
0.22UF
1R1
47K
*
+VB
+VA
2C2
2R2
10K
2
10UF
2C1
3
0.22UF
2R1
47K
2C2
2R2'
10UF
+VB
10K
6
2C1'
0.22UF
5
2R1'
47K
+VB
D1-D4
IN5404
C3
R3
682
R4
8.2K
R4'
8.2K
C13
224
R13
10K
*
C3'
682
6
5
U2B
C14
104
1C3
682
*
**
1R4
8.2K
2C3
682
2R4
8.2K
2C3'
682
2R4'
8.2K
R17
470
R16
2.4K
LE2
R5
3.3K
R5'
3.3K
7
+VA
18K
1
U1A
4558
7
R12
10K
18K
*
3R4
4.7K
1
*
U4A
C18 104
*
1R3
*
8
18K
7
U4B
4
4558
2R3
18K
8
1
U6A
4
4558
2R3'
18K
7
U6B
+VP
C19
4700UF
25V
C5
0.1UF
R6
6.8K
C4
472
C5'
0.1UF
R6'
6.8K
C4'
472
C15
0.47UF
C16
0.47UF
R14
VR2
B10K
2.2K
1R3
3.3K
2R5
3.3K
2R5'
3.3K
1C5
0.1UF
*
1R6
*
6.8K
*
1C4
472
2C5
0.1UF
2R6
6.8K
2C4
472
2C5'
0.1UF
2R6'
6.8K
2C4'
472
R18
+VB
3.3K
ZD2
12V
C20
R19
100UF
2.2K
C10
R7
10K
10UF
313
7
4
5
C6
100UF
6
11
12
C17
102
1C10
10UF
7
4
5
1C6
100UF
6
12
11
C21
100UF
1R7
10K
U1
TDA7377
U3
TDA7377
313
819
2
10
15
14
819
2
10
15
14
+VP
C9
C8
1000UF
104
C7
470UF
+
SP1
4 OHM
-
C7'
470UF
-
SP2
4 OHM
+
+
SP3
6 ohm
-
+VP
1C9
1C8
104
1000UF
1C7
470UF
+
SP4
4 OHM
-
2C7
470UF
-
SP5
4 ohm
+
-
SP6
4 ohm
+
2C7'
470UF
7654321
Title
X2-51 SUBWOOFER SYSTEM
Number RevisionSize
A3
Date: 26-Mar-2003 Sheet of
File: F:\huang bf\HUANG\X2-51.ddb Drawn By:
L.M. An
8
D
C
B
A
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