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SCHEMATIC DIAGRAM - 15
MAIN CIRCUIT
R2865
390
R2852
390
R2855
R2842
2.2K
2.2K
R2843
470
D2824
B0BC7R500001
: +B SIGNAL LINE
: -B SIGNAL LINE
Q2814
2SD21370PA
R2850
REGULATOR
39K
C2853
N
50V4.7
C2847
0.01
C2848
25V100
D2823
B0BC5R600003
C0ABBB000118
DUAL OP AMP
8
7
R2220
R2219
12K (GCT)
IC2017
47K (GCT)
10K (GCP)
10K (GCP)
6
C2223
50V10
5
R2218
R2217
12K (GCT)
56K (GCT)
10K (GCP)
10K (GCP)
Q2703
B1ABEB000002
MUTING SWITCH
R2715
2.2K
R2714
56K
W2112
0
79
Q2818
B1GBCFJA0028
DCDET SWITCH
R2851
15K
Q2818
D2812
D2851
B0ACCK000005
B0ADCJ000020
Q2813
R2839
C2844
B1AAKD000014
820
0.01
REGULATOR
R2840
150
C2846
25V100
C2124
IC2017
0.01
1
R2120
47K (GCT)
10K (GCP)
R2119
12K (GCT)
2
10K (GCP)
R2118
56K (GCT)
3
10K (GCP)
W2074
0
4
C2125
R2117
12K (GCT)
10K (GCP)
R2716
1K
R2712
100K
R2709
27K
C2702
16V22
Q2704
B1GDCFGA0018
MUTING SWITCH
R2708
1.8K
W2082
0
SA-HT330GCT / SA-HT330GCP
W2080
0
DC_DET
W2227
0
+12V
+7.5V
T+9V
M+9V
SW5V
+7.5V
VINFR
+7.5V
W2042
0
W2073
0
VINFL
W2040
0
W2075
0
GOUTFL
C2123
50V10
-7.5V
0.01
GOUTFR
C2704
50V1 (GCT)
16V10 (GCP)
W2111
0
MIC_SW
MIC_MUTE
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