1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
B
A
A
1
MT7
MT
1
MT8
MT
1
MT9
MT
PGND2
1
MT2
MT
1
MT3
MT
1
MT4
MT
1
MT5
MT
1
MT6
MT
1
MT1
MT
C7
9
335/100V
R64
4.7R
1
2
L14A
18uH
+B
C65
103/
250V
R79
4.7R
R6
3
4.
7R
R7
5
4.
7R
C6
4
474/
250V
-B
-B
C66
102/250V
C7
8
104/250V
R7
8
10R/
1W
C8
0
224/
100V
R71
1K/
1
W
C76
102/250V
R53
10K
C68
1
00uF
/25V
Q13
2SC1815
Q12
2SC1815
R60
56K
1
CNA1
CN-X
1
CNB1
CN-X
1
CNC1
CN-X
1
CND1
CN-X
+
+
-
-
3
4
L14B
18uH
1
2
L15A
22uH
D17
BAS316
R62
4.7K
TP10
TP8
1
2
4
5
3
SW3
JK 2901-124D-00
R83
150K
B
C
E
Q24
2SC1815
D23
BAS316
+12V
C87
106
SUB OUT+
Q22
2SC1815
Q25
2SC1815
D28
5.1V
R89
100K
R88
10K
TP12
TP13
R86
100R
R61
56K
S
D
G
Q16
38N20D
S
D
G
Q15
38N20D
S
D
G
Q21
38N20D
S
D
G
Q20
38N20D
R90
100K
R7
7
10R/
1W
D22
MUR120
D26
MUR120
R8
1
10K
R8
2
10
K
R69
10K
R70
10K
C8
3
681
R7
3
10R/1W
R51
4.7K
HO
Lo
D24
NC
D25
NC
D19
NC
D20
NC
GND
C67
222/1KV
C93
104
MUTE
SPK
SPK1
PROT
SW2
NF
OGND
OGND
L12
220R/100M
L13
220R/100M
L27
220R/100M
R8
5
3.
3
K
C77
102
R80
NC
C86
104
R5
7
4.
7R/0.
25W
R87
15K
R84
8.06K
R54
120K
C71
102
R68
560R
C73
102
C70
10uF
+5.6V
C72
106
AGND
-5.6V
C82
106
AGND
AGND
D21
MUR120
R5
8
10R
/0.
25W
D18
MUR120
R56
10K
R55
4.7K
R72
5.1K
+12V-B
+5.6V
A
K
D27
BAS316
R5
9
33K
R67
NF
R65
20K
R52
2.2K
C85
226/16V
Q19
ZXTN25100
B
C
E
Q14
ZX
T
N
25
1
0
0
E
C
B
Q17
ZX
T
P
25
1
0
0
E
C
B
Q23
ZXTP25100
C75
104
C84
100uF
/25V
C69
104
-B
C74
47uF/
25V
C81
22uF/16V
-B
C63
NC
C62
101
AGND
+12V-B
CSH
16
VB
15
HO
14
VS
13
COMP
4
IN-
3
GND
2
VAA
1
OCSET
8
VREF
7
VSS
6
CSD
5
VCC
12
LO
11
COM
10
DT
9
U7
IRS2092
AGND
SD
MU
T
E
+B
-B
G
D
S
Q18
APM2307AAC
SIG
L28
220R/100M
AGND
L29
220R/100M
GND
GND
GND
GND
GND
C167
102
C168
102
R165
47R
R205
47R
R91
4.7K
+12V
B
C
E
Q26
2N5551
R92
4.7K
-12V
Q27
2N5401
C91
105
C92
105
ZD1
5.6V
ZD2
5.6V
-5.6V
+5.6V
AGND
AGND
C88
226/16V
C173
33pF
C174
33pF
C
175
105/
160V
