11
11
10
10
9
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
Q
Q
of
Filename:
PCB#
Sheet
4
1
Product
Date:
Rev:
YsType:YsType
M1520V04sch.sch2006
M1520
Tue May 17, 2016
Sheet1
V04
PS 12P/15P
-20V
+5V
SD
AGND
GND
SD-COM
GND1
-5V
-5V
+16VF
GND
+5V
1/
8W 3K32
R35
0805
-77V
TP13
W
250 1R0
R12
1206
GND
1W
0
4R7
R30
2512
-77V
-
+16VF
SECGND
AGND
WSYNC
AUDIO-IN
GND
-20PS
HORN-
HORN-
GND
-16V
+77V
+20V
SIGNAL
DNS
5V1
D35
1W0
GND
+15LS
-77V
S3D
D2
+77V
GND
TP9
C84
1U
50V
C31
1U
50V
+5V
1K0
1/8W
0805
R23
1/
8W
681
R139
0805
1/
8W 8K25
R131
0805
1K
1W00
2512
R17
+16VF
7K50
0.1W
0805
R22
1/
8W
1K0
R147
0805
+16
3N3
0805
C106
25V
W
125
100K
R152
0805
AGND
200V
D6
BAV21
GND
47K5
1/8W
0805
R151
40V
1W5
D48
200V
D41
BAV21
200V
D56
BAV21
10K00
W125
0805
R122
0805
10U
C118
16
W
125 100K
R87
0805
1K
1W00
2512
R25
-20V
10N
0805
C105
50V
3
4
6636
U6:B
FOD817C
0805
10U
C92
16
+77V
1/
8W
1M0
R54
1206
1K0
1/8W
0805
R24
0805
2N2
C13
50V
AGND
2U2
1/
8W 13K
R19
0805
1/
8W 3K32
R106
0805
R26
0805
DNS
DNS
AGND
200V
D8
BAV21
+5V
AGND
91K
1/8W
0805
R20
200V
D32
BAV21
1/
8W
3K32
R34
0805
AGND
15K
1W00
2512
R21
1/
8W
357K
R4
0805
1206
100N
C4
100V
1W
0
4R7
R10
2512
-77V
100V
ZD3
0W4
100V0
1/
8W 1K0
R2
0805
MAKE
100V
1/
8W 4K99
R1
0805
+15LS
4R7
1W0
2512
R15
4R7
1W0
2512
R14
-77V
0805
100N
C6
50V
-77V
+77V
10V0
D30
1W0
10V0
D29
1W0
2220
2U2
C10
200V
1
450V
C29
100N
1812
2U2
C11
100V
GND
0R
W75
2010
R91
W7
5
0R
R6
2010
0R
W75
2010
R90
S3D
D3
REMOVE R6 AND R89
FOR BRIDGE MODE
WOOFER-1
W7
5
0R
R89
2010
+
C112
4U7
50V
1210
C111
4U7
50V
1210
0805
100N
C21
50V
200V
D52
BAV21
1210
4U7
C114
50V
1210
4U7
C109
50V
W
125
5K36
R148
0805
1210
4U7
C113
50V
0805
100N
C23
50V
SMT
CMPT4401
Q8
7665
D10
5V1
0W35
1206
C25
16V
10U
4
RTN
7
VCC
3
RCL
5
FB
6
RT_SD
2
BST
1
SW
8
VIN
7963
LM5008A
U21
0805
2N2
C14
50V
3K32
1/8W
0805
R36
1210
4U7
C104
50V
1206
1U
C7
25V
200V
D7
BAV21
+77V
0805
47P
C16
100V
1/
8W
274K
R11
0805
1206
470N
C5
100V
TP14
1
VCC
3
GND
2
IN1
4
SINK
5
IN2
6
SOURCE
ZXGD3002E6
U1
7949
160V
C86
680N
1206
1U
C99
25V
1/
8W 1K0
R5
0805
10K
2W00
2512
R9
1812
2U2
C30
100V
1
VCC
3
GND
2
IN1
4
SINK
5
IN2
6
SOURCE
ZXGD3002E6
U3
7949
+16V
10U
C17
16
0805
GND1
10R
W250
1206
R120
470N
1206
C3
100V
WOOFER-1
100R
W250
1206
R27
+16.5V SWITCHING
REGULATOR SUPPLY
0.
1W
10R0
R144
0805
L7
8152
220UH
0805
10N
C110
50V
2
1
8101
120uH
L8
2
1
8101
120uH
L11
2
1
8101
120uH
L9
200V
D53
BAV21
0805
100N
C73
50V
FROM SWITCHING
REGULATOR SUPPLY
AGND
5V1
D9
0W35
10K00
W125
0805
R37
D5
200V
BAV21
-77V
W
125 68K
R146
0805
1/
8W 274K
R145
0805
10R
W250
1206
R13
AGND
GND
47K
1W00
2512
R8
3K32
1/8W
0805
R32
1206
1U
C28
50V
1206
1U
C27
50V
+77V
MURA240T3
D4
1W
00
33K
R7
2512
1K0
1/8W
0805
R33
64UH
6620
L5
348R0
1/8W
0805
R18
2
1
L1
8091
1000uH
10R
W250
1206
R29
450V
C19
100N
REMOVE R90 AND R91
FOR PS10P (MONO MODE)
10U
C85
16
0805
10U
C8
16
0805
2
1
FOD814
8107
Q10:A
WOOFER
3
4
W2:C
1210
4U7
C115
50V
0805
10N
C107
50V
0805
47P
C26
100V
2
1
8101
120uH
L10
AC SHUT DOWN
FROM POWER SUPPLY
0805
10N
C20
50V
0805
100P
C12
50V
3528
22U
C103
20V
7
+V
4
-V
5
NC
3
2
8
DIS
1
NC
6
OUT
+
-
7993
TL071CDR
U17
S
D
G
IRFB4227
Q3
6972
TO220
0805
10N
C1
50V
1206
1U
C2
25V
S
D
G
IRFB4227
Q1
6972
TO220
4
4
W2:D
4
GND
1
ADJ
IN
5
OUT
ON/OFF
TO263-5
{Function}
LM2991SX
8136
Q14
4
VSS
1
VDD
10
LO
2
CSD
3
IN
13
VS
14
HO
7
OCSET
16
CSH
5
NC
9
COM
15
VB
6
VREF
8
DT
12
NC
11
VCC
7884
IRS20957S
U5
4
RTN
7
VCC
3
RCL
5
FB
6
RT_SD
2
BST
1
SW
8
VIN
7963
LM5008A
U2
