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SCHEMATIC DIAGRAM - 14
MAIN CIRCUIT
8
7
6
5
IC2812
KIA4558FEL
DUAL OP-AMP IC
1
2
3
4
C2605
C2604
100P
1000P
R2603
33K
R5652
C2606
R2604
0
50V10
1K
Q2820
B1ABEB000001
R2508
MUTING SWITCH
56K
R2222
R2225
R2261
R2337
47
47
0
0
R2223
R2224
47
47
C2216
6
1000P
5
4
C2873
R2162
C2118
0
0.01
1000P
R2124
R2126
47
47
C2117
R2123
R2125
16V47
47
47
B1GFGCAA0001
MUTING SWITCH
: +B SIGNAL LINE
: -B SIGNAL LINE
: MAIN SIGNAL LINE
Q2822
R2877
56K
C2864
R2876
50V22
56K
R2885
1K
Q2823
R2879
56K
C2865
50V4.7
R2878
56K
R2226
4.7K
Q2822 - 2824
B1GCCFGA0005
R2229
1K
MUTING SWITCH
1
R2129
1K
2
Q2824
R2884
56K
3
Q2821
R2883
C2867
56K
50V4.7
R2127
4.7K
R2643
R2644
R2227
0
0
10
R2128
10
Q2821
93
+9V
R2220
-9V
68
+15V
FR_L
FR_R
R2996
R2324
R2412
R2523
R2612
R2613
0
DCDET
MUTE_H
+9V
R2864
0
MUTEA
R2882
0
MUTE_C
SUB+B
R2865
+9V
0
HP_MUTE
-9V
D5859
B0EAKM000117
CD8V
SW5V
FAN
LED9V
MOT10V
HPR
HPL
+9V
SA-VK81DGCS / SA-VK81DGCP
1
+15V
2
FRL
3
FRR
4
TO
AGND
5
POWER SUPPLY
1K
AGND
6
CIRCUIT
LSURR
0
(CP5801) ON
7
0
RSURR
SCHEMATIC
8
1K
CENTER
DIAGRAM - 24
9
0
SUBWOOFER
10
DCDET
11
MUTE_H
12
CN2801
TO
SUB+BGND
3
POWER CIRCUIT
(W5810) ON
2
SUB+B
SCHEMATIC
1
DIAGRAM - 27
CN2814
1
2
3
4
TO
+9V
5
POWER SUPPLY
-9V
6
CIRCUIT
DIGITAL_GND
(CP5802) ON
7
+8V
SCHEMATIC
8
SW5V
DIAGRAM - 24
9
FAN
10
LED9V
11
MOT10V
12
CN2802
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