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
ADC/DSP
Section:
Product(s):
DSP.SCHDOC
P8802
4
8
Sheet
Of
PCB#:
Rev#:
Modified:
V01p0
File:
2018-06-06
EF15P-EF12P-EF10P
EML Rev#:
01
Tmp Rev:
V031
0805
C16
+1V8 SUPPLY
28/56-BIT, 50 MHz
AUDIO PROCESSOR CORE
40 ms DELAY MEMORY
+3V3_DSP
+3V3_DSP
+3V3_DSP
+3V3_DSP
DGND
DGND
DGND
DGND
1K02
0805
R3
0805
C7
C20
0805
C11
0805
C14
C23
17K8
0805
R9
DGND
/RESET_DSP
MCLK
DAC_LRCLK
DAC_BCLK
DAC_DATA
SPI_MOSI
SPI_MISO
SPI_CLK
SS_DSP
0603
C13
0603
C12
0603
C24
0603
C19
0603
C10
C9
0603
C8
0603
C6
0603
C15
W3:5
USBi header
DGND
+3V3
47R
0805
R11
47R
0805
R13
47R
0805
R14
47R
0805
R12
F0805
L2
OSCILLATOR
DGND
100R
0805
R5
C17
+3V3
F0805
L3
C18
D1005
CDSF4148
D41
D1005
CDSF4148
D42
+3V3_DSP
DGND
D1005
CDSF4148
D43
D1005
CDSF4148
D44
+3V3_DSP
DGND
D1005
CDSF4148
D39
D1005
CDSF4148
D40
+3V3_DSP
DGND
C127
C128
C129
+88V~
~
HORN+~
LimitSig
N
et
Q
1
_
1
DGND
SPI_CLK
SPI_MISO
/RESET_DSP
A
D
O
U
T
+88VSense
_W7
Input PCB
_W7_
Power Supply PCB
+24V_
96KHZ
D_GND_
HORN+_S
_S
+88V_S
Insert only on prototypes.