1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
K
K
J
J
I
I
H
H
G
G
F
F
E
E
D
D
C
C
B
B
A
A
DAC Output
Section:
Product(s):
Output.SchDoc
M1497
7
11
Sheet
Of
PCB#:
Rev#:
Modified:
V01
File:
2019-10-09
EF10P-EF12P-EF15P
EML Rev#:
01
Tmp Rev:
V031
10K
0805
R104
DAC_DATA
DAC_BCLK
DAC_LRCLK
RESET_DAC
10K
0805
R105
+15V_5
+5V
C104
C103
1206
C105
SPI_MISO
SPI_MOSI
SS_DAC
SPI_CLK
10K
0805
R107
1206
C112
0603
C111
C110
MCLK
1206
C107
0603
C106
1206
C109
0603
C108
DGND
+5V
+5V
IOUTL+
IOUTL-
IOUTR-
IOUTR+
U13:3
U12:1
U12:2
U12:4
U12:3
1K800
0805
R120
1K800
0805
R110
1K800
0805
R121
1K800
0805
R111
0805
C123
0805
C114
0805
C121
0805
C113
WOOFER OUTPUT
HORN OUTPUT
DGND
IOUTL-
IOUTL+
IOUTR-
IOUTR+
MC33078
7817
U13:1
MC33078
7817
U13:2
0805
C115
0805
C125
0805
C116
0805
C126
0805
C120
0805
C119
4K75
0805
R112
4K75
0805
R118
4K75
0805
R113
4K75
0805
R119
200R0
0805
R114
200R0
0805
R116
200R0
0805
R115
200R0
0805
R117
4K75
0805
R108
4K75
0805
R122
15K0
0805
R123
15K0
0805
R109
WOOFER_PRE_GND
WOOFER_PRE_OUT
HORN_PRE_OUT
HORN_PRE_GND
+15V
-15V
DGND
SO14
MC33079D
7668
U12:5
0805
C102
0805
C97
0805
C117
0805
C122
0805
C96
0805
C118
0805
C124
+3V3_uC
47R
0805
R106
DGND
DGND
DGND
DGND
DGND
F0805
L10
+3V3_DAC
SOT-223
LM1117-5v
7918
U15
DGND
47R
0805
R154
47R
0805
R155
+15V_4
-15V_4
20k rolloff
Gain?
1
3
4
6
7
2
5
8
_W6
Input PCB
1
3
4
6
7
2
5
8
_W6_
Power Supply PCB
-15V
+15V
Ph+24v
DGND
WOOFER_PRE_OUT
WOOFER_PRE_GND
HORN_PRE_OUT
HORN_PRE_GND
0805
C150
0805
C52