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
of
Filename:
PCB#
Sheet
4
3
Product
Date:
Rev:
YsType:*
DIGITAL.SCHDOC
M1529
2018-05-22
DIGITAL.SCHDOC
V01
PS Preamp
10
7
W3:7
10
6
W3:6
10
1
W3:1
W100
100R
0805
R105
X4
PROGRAM SELECT:
18V0
SOD-323
D18
10
10
W3:10
10
9
W3:9
10
8
W3:8
0805
1
0
0
N
5
0
V
C17
10
5
W3:5
10
3
W3:3
10
2
W3:2
10
4
W3:4
0603
1
0
0
N
1
6
V
C14
W125
10K
0805
R24
1206
1
0
U
1
0
V
C10
W100
200R
0805
R47
1206
1
0
U
1
0
V
C9
6
4
W2:4
6
6
W2:6
W063
10R
0603
R17
W063
10R
0603
R31
W125
1K02
0805
R33
W125
10K
0805
R37
W
1
2
5
470R
0805
R66
0805
1
0
0
N
5
0
V
C78
0805
10
0N
50V
C74
0603
10
0N
16V
C75
1206
10U
10
V
C86
0603
100N
16
V
C88
W
1
2
5
10K
0805
R94
0805
2
7
0
P
5
0
V
C71
W125
22K1
0805
R95
CDSF4148
D1005
D5
1206
1
0
U
1
0
V
C80
W
1
0
0
475R0
0805
R46
0805
1
0
0
N
5
0
V
C81
W
1
2
5
33K
0805
R52
W
1
0
0
2K74
0805
R44
0805
1
0
0
N
5
0
V
C31
18V0
SOD-323
D17
0805
1
00N
50V
C66
0603
100N
16
V
C18
0603
100N
16
V
C23
1206
10U
10
V
C11
1206
1
0
U
1
0
V
C12
0603
15P
50V
C15
0805
100N
5
0V
C70
6
2
W2:2
0805
1
0
0
N
5
0
V
C67
1206
1U
2
5V
C69
5V1
SOT-23
D14
0805
100N
50
V
C83
0805
3N
3
25V
C82
0603
1
00N
16V
C89
W
0
6
3
10R
0603
R18
W125
1K02
0805
R64
RED
6405
.
LD1
W
1
2
5
330R0
0805
R42
YEL
6400
.
LD2
GRN
6408
.
LD3
0805
100
N
50V
C55
3522
UP
DOWN
S8:1
3522
W063
10R
0603
R35
384kHz
6
3
W2:3
6
5
W2:5
1206
1
0
U
1
0
V
C13
BDM_PORT
OSCILLATOR
8200NH
2
1
L3
5V1
SOT-23
D15
MC9S08GT32
MICRO
CONTROLLER
W125
10K
0805
R36
W063
10R
0603
R19
W063
10R
0603
R13
1206
1
0
U
1
0
V
C73
1206
10U
1
0V
C77
0603
10
0N
16V
C76
W
1
0
0
18K2
0805
R65
0805
1
0
0
N
5
0
V
C79
SOT23
MMBT3906LT1
7805
Q8
0805
1
0
0
N
5
0
V
C32
6
1
W2:1
LM1117-5v
7918
SOT-223
IN
R
E
F
OUT
U5
0805
1
0
0
N
5
0
V
C68
0805
2N
7
100
V
C25
1206
10
U
10V
C85
W063
10R
0603
R96
INPUT CONTROLS
W
1
2
5
1K02
0805
R40
W
1
2
5
330R0
0805
R106
DOWN
UP
3522
S9:1
3522
3522
UP
DOWN
S8:2
3522
B LIN
10K
.
4459
P3:1
DOWN
UP
3522
S9:2
3522
8122
PCM1796
SSOP-28
S
C
K
7
A
G
N
D
1
1
9
AGND3R
16
VCC2R
15
ZEROR
2
MS
10
MDO
13
LRCK
4
IOUTR+
17
IR
E
F
20
MSEL
3
ZEROL
1
BCK
6
DATA
5
RST
14
MDI
11
D
G
N
D
8
A
G
N
D
2
2
4
V
C
C
1
2
3
V
D
D
9
AGND3L
27
IOUTR-
18
V
C
O
M
R
21
V
C
O
M
L
22
IOUTL+
25
IOUTL-
26
MC
12
VCC2L
28
U3
12.288
7894
OUT
3
E/D
1
G
N
D
2
V
d
d
4
Q5
MC9S08GT60
7906
QFP44P
VDD
17
VREFH
30
VREFL
31
DDAD
40
IRQ
11
RESET
1
PTG0/BKGD/MS
42
PTG2/EXTAL
44
PTE1/RxD1
10
PTE2/SS1
12
PTE5/SPSCK1
15
PTE4/MOSI1
14
PTD1/TPM1CH1
19
PTD0/TPM1CH0
18
PTD4/TPM2CH1
21
PTC2/SDA1
4
PTC1/RxD2
3
PTC5
7
PTC4
6
PTB0/AD1P0
22
PTB3/AD1P3
25
PTB2/AD1P2
24
PTB6/AD1P6
28
PTB5/AD1P5
27
PTA0/KBI1P0
32
PTA2/KBI1P2
34
PTA3/KBI1P3
35
PTA6/KBI1P6
38
PTA5/KBI1P5
37
VSS
16
SSAD
41
PTE0/TxD1
9
PTG1/XTAL
43
PTE3/MISO1
13
PTC0/TxD2
2
PTD3/TPM2CH0
20
PTC6
8
PTC3/SCL1
5
PTB4/AD1P4
26
PTB1/AD1P1
23
PTB7/AD1P7
29
PTA4/KBI1P4
36
PTA1/KBI1P1
33
PTA7/KBI1P7
39
P
O
R
T
G
P
O
R
T
D
P
O
R
T
A
P
O
R
T
C
P
O
R
T
E
P
O
R
T
B
10-Bit ADC
8-BITMicrocontroller
U7
+1V8 SUPPLY
MASTER GAIN
CONNECTOR TO AMP BOARD
ADAU1701
7905
LQFP
R
E
S
E
T
B
5
S
E
L
F
B
O
O
T
6
A
D
D
R
0
7
C
L
A
T
C
H
/W
P
2
1
S
D
A
/C
O
U
T
2
2
M
P
0
1
1
M
P
4
8
M
P
9
2
6
M
P
3
2
8
M
P
8
2
7
M
P
6
1
5
M
P
7
1
4
M
P
1
1
1
9
P
V
D
D
3
4
D
V
D
D
1
3
V
D
R
IV
E
1
7
D
G
N
D
1
2
IO
V
D
D
1
8
A
V
D
D
3
6
A
G
N
D
4
2
A
G
N
D
3
7
M
O
D
E
1
3
9
M
O
D
E
0
3
8
P
L
L
_
L
F
3
5
M
C
L
K
I
3
2
RSVD
30
ADC_RES
3
ADC1
2
ADC0
4
VOUT3
43
VOUT1
45
FILTD
41
A
D
D
R
1/
C
D
A
T
A
/W
B
2
0
FILTA
47
S
C
L
/C
C
L
K
2
3
M
P
1
1
0
M
P
5
9
M
P
2
2
9
M
P
1
0
1
6
VOUT0
46
VOUT2
44
CM
40
D
V
D
D
24
A
G
N
D
1
D
G
N
D
25
A
V
D
D
48
P
G
N
D
33
O
S
C
O
31
1.8V Reg
Reset/
Mode
Select
8-Bit
Aux
ADC
Stereo ADC
PLL
DAC
DAC
28/56-BIT, 50 MHz
AUDIO PROCESSOR CORE
40 ms DELAY MEMORY
CLK
OSC
8-CH
Digital
Input
8-CH
Digital
Output
Input/Output Matrix
GPIO
Control
Interface
and
Selfboot
U8
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
CLIP
/RST_DSP
/RST_DAC
SS_DAC
+3V3
+3V3
+3V3
+3V3
+3V3
+3V3
+3V3
+3V3
+3V3
+3V3
MCLK
+5V
+15V
+15V
+15V
-15V
-15V
BDM_/RESET
VREFL
VREFL
VREFL
VREFH
VREFH
AIN_LO_SENS
AIN_HI_SENS
BDM_BKGD
STS
STS
SYNC
PS_CNTRL
PS_CNTRL
PSGND
PSGND
HORN
HORN-
WOOFER-
DAC_LRCK
DAC_DATA
DAC_BCK
SS_DSP
SPI_MISO
SPI_MOSI
SPI_CLK
W
0
6
3
10R
0603
R16
IOUTL-
IOUTL+
IOUTR-
IOUTR+
+5V
+5V
DGND
1K0
W100
0805
R21
W
1
0
0
39R
0805
R72
X3
1
2
3
4
5
6
W2_A
BDM PORT
ON REAR OF PCB
W2