Microlab M-B260 Schematics

321
UA
C25
47UF
100UF
10
11
TEA2025B
7
6
1,
8
C6 47UF
*
C25' 100UF
10
11
TEA2025B
7
6
1
8
C18 47UF
D
JK1
C
C26 104
B
AC IN
A
R
C1
L
0.47UF
C1'
0.47UF
R5 33K
R5' 33K
C11
R7
100UF
8.2K
2
C10
3
1UF
R6 470K
+VB
T1
1 2 34
+VA
SW1
VR1B B10K
C12
104
8
U2A
4
4558
D3
VR1A B10K
47K
R8
1
R9 10K
+VP
D1
D2D4
C21 2200UF
16V
R10 10K
C13 224
R17
2.2K
LE2
C2 682
R1
8.2K
C2' 682
R1'
8.2K
R14 680
R2
3.3K
R2'
3.3K
U2B
+VA
ZD1 9V1
C15
0.47UF
6
57
C14 104
VR2 B10K
C22 470uf
R15
3.3K
R3
4.7K
R3'
4.7K
C3 822
C3' 822
C16
0.47UF
R16
2.2K
C4
0.22UF
C4'
0.22UF
D5
4148
+VB
R11 150
C23 47UF
R12 100
C5
R4 220
R4' 220
C17 47UF
R17 47K
C5' 47UF
C17' 47UF
C24 104
C7
16
U1
KA2206
4,5,9 12,13
UA
16
U1
KA2206
4,5,9 12,13
Title
A4
14
100UF
15
3
C7'
100UF
2
C24' 104
C19
14
100UF
15
C19'
3
100UF
2
M-B260 STEREO SPEAKERS
Number RevisionSize
C8 224
C8' 224
C20 224
C20' 224
C9
C9'
R13
5.1K
4
470UF
470UF
* NO USED
L.M.An
SP1 4 ohm
SP2 4ohm
SP2 8 ohm
D
C
B
A
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