INA
2
2
INB1
3
INB2
4
INC1
5
INC2
6
IND1
7
IND2
8
INE1
9
INE2
10
INF1
11
INF2
12
INA
1
1
ING1
13
ING2
14
INH1
15
INH2
16
INH2
17
INH1
18
OUT
2
19
OUT
1
20
RECC2
21
RECC1
22
RECB2
23
RECB1
24
RECA
2
25
RECA
1
26
VC
C
27
GND
28
VE
E
29
DA
30
CLK
31
DGND
32
CON
IC
10
B
D
3841F
S
C7
6
10U
/16
C7
7
10U
/16
R3
6
47K
R3
5
47K
A
GND
C4
8
104
C9
0
47U
/25
C4
9
104
C9
1
47U
/25
A
GND
A
GND
I2C-DA
I2C-CLK
R
169
33
R
170
33
1
2
G1
JK
4
A
AV8
-8
.4
-1
3
/E
C
3
4
G2
GA
JK
4
B
AV8
-8
.4
-1
3
/E
C
5
6
G3
GB
JK
4
C
AV8
-8
.4
-1
3
/E
C
7
8
G4
GC
JK
4
D
AV8
-8
.4
-1
3
/E
C
3
4
G2
GA
JK
3
B
AV8
-8
.4
-1
3
/E
C
1
2
G1
JK
3
A
AV8
-8
.4
-1
3
/E
C
R53
1K
C104 330P
R54
1K
C103
330P
A
GND
A
GND
R65
100
C105
330P
R25
47K
R64
100
C106
330P
R26
47K
A
GND
C43
104
A
GND
C44
104
R67
100
C109
330P
R27
47K
R66
100
C110
330P
R28
47K
A
GND
R70
100
C114
330P
R29
47K
R68
100
C115
330P
R30
47K
A
GND
C46
104
R71
100
C116
330P
R31
47K
R69
100
C117
330P
R32
47K
A
GND
C47
104
R73
100
C113
330P
C74
10U/16
R33
47K
R72
100
C118
330P
C75
10U/16
R34
47K
A
GND
A
GND
A
GND
A
GND
A
GND
R37
47K
R38
47K
A
GND
1
2
3
4
5
6
7
8
CN13
8P(2.
0)
A
GND
PH-L
H/P-DET
PH-R
R149
1.
2K/1W
R150
1.
2K/1W
PGND
Lout
Rout
REC-O
U
T
Lin
Rin
DVD
Lin
Rin
CD
Lin
Rin
AUX
1
Lin
Rin
AUX
2
Lout
Rout
PAM
P-O
UT
-
2
+
3
1
V-
4
IC9A
NJ
M
2068D
-
6
+
5
7
V+
8
IC9B
NJ
M
2068D
R165
100
+
12V
A
GND
C133
100U/16
R166
100
-12V
A
GND
C134
100U/16
L-OUT
R-OUT
-
2
+
3
1
V-
4
IC8A
NJ
M
2068D
C112 330P
C14
100P
R168
33K
R121
10K
A
GND
-
6
+
5
7
V+
8
IC8B
NJ
M
2068D
C111 330P
C13
100P
R167
33K
R120
10K
A
GND
R163
100
+1
2
V
A
GND
C131
100U/16
R164
100
-12V
A
GND
C132
100U/16
R16
100K
A
GND
R15
100K
A
GND
1
2
3
4
5
6
7
8
9
10
11
CN14
11P(2.
0)
3.
5m
m
JACK-Lin
AG
ND
3.
5m
m
JACK-Rin
AG
ND
H/
P
-D
E
T
HP
-L
o
u
t
PG
ND
HP
-R
o
u
t
TO
AV
3
BO
ARD
+12V
-12V
STAN BY KEY
AG
ND
TO
NE-Lout
AG
ND
TO
NE-Rout
AG
ND
SO
URCE--L
AG
ND
SO
URCE--R
L-O
U
T
R-O
U
T
TO TONE BOARD
A
GND
+1
2
V
-12V
S
T
A
N
B
Y
K
E
Y
R162
1K
R161
1K
Q5
C2878
A
GND
Q4
C2878
A
GND
R118
22K
R119
22K
SYS-M
U
T
E
TO
AM
P
C25
150P
A
GND
C26
150P
A
GND
C
101
47U
/16
C
102
47U
/16
A
GND
A
GND
Q40
C2120
Q41
A
950
R56
1K
DW6
7B2
R55
1K
DW5
7B2
+
12V
-12V
-7V
+7
V
-7V
+7
V
TO
S
U
B BRD
R184
10OK
R171
100K
A
GND
-12V
+
12V
SUB- LOUT
A
GND
C136
104
A
GND
C1
330P
R2
47K
SUB-LO
UT
5
6
G3
GB
JK
3
C
AV8
-8
.4
-1
3
/E
C
A
GND
C107
330P
R13
47K
C108
330P
R14
47K
A
GND
R151
560
R153 150
C119
68P
C127
104
R155 33K
R157 470K
C123
222M
R159
100K
C125
822M
A
GND
-12V
A
GND
A
GND
A
GND
C121
4.
7U/50
C66
10U/16
C129
100U/16
-
2
+
3
1
V-
4
IC7A
NJ
M
2068D
R152
560
R154 150
C120
68P
C128
104
R156 33K
R158 470K
C124
222M
R160
100K
C126
822M
A
GND
+
12V
A
GND
A
GND
A
GND
C122
4.
7U/50
C67
10U/16
C130
100U/16
-
6
+
5
7
V+
8
IC7B
NJ
M
2068D
C45
104
Lin
Rin
P
HON
O
7
8
G4
GC
JK
3
D
AV8
-8
.4
-1
3
/E
C
R134
100
C61
330P
R11
47K
R137
100
C62
330P
R50
47K
A
GND
A
GND
Lin
Rin
TUNER
C60
104
G
G1
L
R
JK
7
AV2
-8
.4
-1
3
/E
S
SY
S-
M
U
TE
GN
D
SU
B
- LO
U
T
GN
D
SU
B
I
N
+
12V
-12V
1
2
3
4
5
6
7
8
CN16
8P(2.
0)
S
UB
- RO
UT
SUB- ROUT
SUB- LOUT
SUB- ROUT
C2
330P
R1
47K
SUB-RO
UT
P[1]
P[1]
P[1]
P[1]
P[1]
P[1]
P[3]
C8
10U
/16
C9
10U
/16
15
