C
ANAL_R
GND
GND
FL
GND
SR
GND
SBL
SBR
FR
FL
SW
SR
ANAL_L
FR
GND
C
GND
SW
GND
SL
GND
SBR
GND
SBL
SL
TO CPU UNIT
A/D_IN_R
A/D_IN_L
7-2/8
FR
SW
SR
C
FL
SL
R864SW
100K
R864FR
100K
MUTE
+5VD
-15VA
SB_R
GND
GND
+15VA
AD_IN_L-
AD_IN_R-
+5VA
SB_L
C871R
1N(EB)
R863R
470
C875
100N-K
R863L
470
470
R861L
R864R 750K
R860L
5K6
R859L
5K6
C885
10/50
10/50
C887
R931L
12K
R932L
150K
R925
4K7
C864R
47/16
R933
4K7
100N-K
C888
C864L
47/16
R843
470
C880FR
10/50
680P-J
C873FL
R864FL
100K
C880FL
10/50
680P-J
C873SW
680P-J
C873C
R864C
100K
R864SR
100K
4
3
2
1
C874SBR
560P-J
C874SBL
560P-J
R869FR
5K6
C874FR
560P-J
560P-J
C874FL
R869SW
5K6
560P-J
C874SW
R869C
5K6
R869SR
5K6
4
3
2
1
5
6
7
8
NJM2068
IC817A
C874SL
560P-J
C883 100N-K
2K2
R872SBL
R872FR
2K2
R872FL
2K2
R872SW
2K2
2K2
R872C
C871L
1N(EB)
470
R861R
R862L
5K6
R860R
5K6
R932R
150K
C869L 100P-J
C873SBR
680P-J
100K
R864SBL
100K
R864SBR
C873SBL 680P-J
C880C
10/50
C880SW
10/50
4K7
R866SL
R864SL
100K
680P-J
C873SL
5
6
7
8
IC820A
NJM2068
4
3
2
1
5
6
7
8
NJM2068
IC819A
4
3
2
1
C874C
560P-J
5
6
7
8
NJM2068
IC818A
5K6
R869SL
560P-J
C874SR
C884 100N-K
100K
R871SBR
C876SBR
3N3(EB)
100K
R871SBL
C876SBL
3N3(EB)
100K
R871FL
3N3(EB)
C876FL
100K
R871C
C876C 3N3(EB)
R871SL
100K
2K2
R872SBR
R872SL
2K2
R872SR
2K2
100P-J
C869R
C873SR 680P-J
C873FR 680P-J
100K
R871SW
C876SW
3N3(EB)
R871FR
100K
C876FR
3N3(EB)
100K
R871SR
C876SR
3N3(EB)
CN802
GND
GND
GND
GND
GND
R864L
750K
5K1
R924
C886
100N-K
R931R
12K
C876
100N-K
5K6
R859R
+
-
3
2
1
BA4510F
IC816A
C880SBR
10/50
C880SBL
10/50
R870SBR
1K
10/50
C875SBR
R866SBR
4K7
5K6
R869SBL
R867SBL
4K7
R866SBL
4K7
GND
R870FR
1K
C877
100N-K
R866FR
4K7
GND
4K7
R867FR
5K6
R869FL
C878 100N-K
4K7
R866FL
R867FL
4K7
R868SW
4K7
C879
100N-K
R867SW
4K7
R870SW
1K
10/50
C875SW
R868C
4K7
C880
100N-K
R867C
4K7
1K
R870C
R868SR
4K7
R867SR
4K7
R870SR
1K
C875SR
10/50
R868SL
4K7
C882
100N-K
GND
1K
R870SL
C875SL
10/50
470K
R939
0.1/50
C896
KTC2874B
Q804FL
C874
100/25
R862R
5K6
+
-
3
2
1
IC815A
BA4510F
4
8
5
6
7
+
-
120P-J
C865R
5K1
R934
C865L
120P-J
4
8
5
6
7
+
-
KRA102S
Q809
C880SL
10/50
C880SR
10/50
R868SBR
4K7
5K6
R869SBR
R868FR
4K7
R868SBL
4K7
R870SBL
1K
R867SBR
4K7
10/50
C875SBL
R868FL 4K7
R870FL
1K
10/50
C875FL
C875FR
10/50
R866C
4K7
R866SW
4K7
C875C
10/50
R867SL
4K7
R866SR
4K7
3N3(EB)
C876SL
C881
100N-K
C873 100/25
KRC102S
Q808
KTC2874B
Q804SBL
KTC2874B
Q804FR
KTC2874B
Q804SW
Q804C
KTC2874B
KTC2874B
Q804SBR
Q804SL
KTC2874B
KTC2874B
Q804SR
1
2
3
4
5
6
7
8
A
B
C
D
E
SCHEMATIC DIAGRAMS (4/16)
AVR-2105/885 / AVC-1890
SCHEMATIC DIAGRAMS (4/16)
DSP UNIT (2/2)
SIGNAL LINE
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299