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SCHEMATIC DIAGRAM - 12
MAIN CIRCUIT
R2110
100K
R2059
W2094
0
R2210
100K
C2900
4700P
R2935
R2939
R2938
5.6K
C2904
2700P
C2905
C2902
1000P
1000P
R2941
C2937
R2942
10K
4.7K
3300P
C2907
R2943
1800P
10K
C2917
0.068
C2918
0.068
C2919
0.068
R2944
15K
C2921
16V47
R2952
R2969
68
68
+15V
D2900
B0BC5R000009
: +B SIGNAL LINE
: -B SIGNAL LINE
C2108
R2109
50V47
12K
C2106
10P
8
7
6
C2207
0.01
IC2814
0
KIA4558FEL
DUAL OP AMP
C2107
0.01
1
2
3
C2206
10P
C2208
R2209
50V47
12K
80
79
1
2
3
4
C2899
5
50V2.2
6
15K
7
C2901
8
560P
3.9K
9
10
R2940
12K
11
12
C2936
13
50V2.2
14
15
C2912
0.047
16
17
18
19
C2920
20
0.068
21
22
23
C2923
C2922
24
16V100
0.1
R2945
25 26 27 28 29 30 31 32 33
0
: MIC SIGNAL LINE
: MAIN SIGNAL LINE
R2108
3.3K
R2106
C2104
1K
50V10
5
R2107
C2105
50V33
47K
C2205
R2207
50V33
47K
4
R2208
3.3K
R2206
C2204
1K
50V10
C2939
50V1
C2941
50V1
C2940
50V1
C2938
0.15
78
77
76
75
74
73
72
71
70
69
68
67
66
65
IC2813
C1BB00000801
KARAOKE IC
34
35
36
37
38
39
40
R2946
12K
C2925
1000P
R2947
10
R2162
0
TO
TRANSFORMER CIRCUIT (H9502/W9502)
ON SCHEMATIC DIAGRAM - 25
1
2
3
C2102
16V10
C2202
16V10
R2553
100
R2863
0
C2103
50V1
64
63
C2203
62
50V1
61
60
59
58
57
R2948
0
56
55
C2934
C2935
16V100
0.1
54
53
52
C2933
C2932
50V1.0
51
4700P
50
49
C2931
1000P
48
47
C2930
0.068
C2929
46
0.1
45
44
C2928
43
C2927
0.1
0.068
42
41
C2926
4700P
CN2814
L2906
G0A200D00002
KA_LIN
KA_RIN
MIC
KA_LOUT
KA_ROUT
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