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
3
Product
Date:
Rev:
YsType:YS
M1521V01sch.sch2006
M1521
Fri Nov 14, 2014
Horn Amp
V01
PS12PCE/15PCE
-5V2
SD
W
125 100K
R79
0805
TP11
TP10
TP6
9
6
7
8
1W
0
4R7
R61
2512
5
4
1
2
3
10
W8:J 10
7
W8:G 10
4
W8:D 10
1
W8:A 10
DSPSYNC
-WOOFER
5V1
5V1
D44
1W0
HORN
AGND2
+16V
AGND2
+77V
AGND
HORN-
GND
X6
AGND2
-16V
HORN
AGND2
SIGNAL
AGND2
4K12
1/8W
0805
R114
+5V2
200V
D28
+77V
HORN-
-77V
+77V
8
W8:H 10
9
W8:I 10
6
W8:F 10
5
W8:E 10
3
W8:C 10
2
W8:B 10
249R0
1/8W
0805
R70
3
+
2
-
1
MC33078D
U12:A
WOOFER
SHUTDOWN
5V1
5V1
D46
1W0
-HORN
TP7
TP4
+5V2
10K00
W125
0805
R81
10K00
W125
0805
R69
1K21
1/8W
805
R86
-16V
357K
1/8W
0805
R136
DSPGND
5V1
D23
0W35
{Voltage}
AGND2
1K
1W00
2512
R64
200V
D25
1K21
1/8W
805
R85
AGND2
1/
8W 1M0
R75
1206
SMT
CMPT4401
Q9
7665
-5V2
1K800
W125
0805
R83
1K800
W125
0805
R16
200V
D40
5V1
D26
0W35
{Voltage}
-20V
1K
1W00
2512
R72
0805
2N2
C64
50V
-HORN
+16V
47K
1W00
2512
R73
1/
8W 13K
R66
0805
1K0
1/8W
0805
R80
47K5
1/8W
0805
R67
10R0
0.1W
0805
R141
8
V+
4
V-
U12:C
DNS
R74
0805
DNS
DNS
AGND2
AGND2
+5V2
15K
1W00
2512
R68
AGND2
1/
8W
3K32
R109
0805
W
125 1K800
R110
0805
200V
D34
10
1206
1U
C76
50V
160V
C88
680N
+15LS
10R
W250
1206
R77
1206
1U
C75
50V
22R
1W00
2512
R62
+77V
1W
00
33K
R60
2512
-77V
+77V
2220
2U2
C61
200V
HORN-
100V
C62
100N
HORN-
2220
2U2
C77
200V
1W
0
4R7
R78
2512
-
TP5
0805
3N3
C37
25V
0805
10U
C91
10V
1206
C71
16V
10U
0805
47P
C74
100V
0805
2N2
C65
50V
1206
1U
C57
25V
10R0
0.1W
0805
R140
0805
47P
C66
100V
200V
D27
W8
1812
2U2
C78
100V
+
1N5
0805
C22
50V
4K02
W125
0805
R84
+77V
SD-COM
SYNC
+5V2
1U
1206
C93
50V
+77V
1
4 W2:A
0805
10N
C24
50V
5
+
6
-
7
MC33078D
U12:B
2
1
L4
120uH
4K02
W125
0805
R82
1N5
0805
C18
50V
2
1
120uH
L2
SMT
CMPT4401
Q13
7665
AGND2
AGND2
+16VF
AGND2
0805
2N2
C68
50V
7
+V
4
-V
5
NC
3
2
8
DIS
1
NC
6
OUT
+
-
7993
TL071CDR
U10
200V
D24
10U
C67
16
0805
+15VR
-15VR
SHUTDOWN
DSPSYNC
+90V RAIL
1U
1206
C94
50V
1206
100N
C46
100V
AGND2
3K32
1/8W
0805
R113
1/
8W 1K50
R115
0805
1K0
1/8W
0805
R71
64UH
L3
6620
301R
1/8W
0805
R65
WOOFER
-WOOFER
DSPGND
-HORN
HORN
VIEW FROM TOP
22R
1W00
2512
R63
450V
C59
100N
MURA240T3
D22
S3D
D21
2
4 W2:B
HORN
0805
100N
C69
25V
0805
100N
C58
25V
0805
100P
C63
50V
1206
100N
C60
100V
S3D
D20
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
U14
S2
D1
S1_D2
G2
G1
{Function}
6763
IRFI4020H
Q2
T220-5
CONNECTOR TO INPUT BOARD
GROUND LINK
