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A
B
C
1
Q5
L3
7894
100N
C66
OSCILLATOR
25V
8200NH
0805
7941
CWX823-12.288
2
U5
LM1117-5v
3
+5V
IN
OUT
TAB
REF
7918
100N
C17
10U
25V
0805
10V
1206
4
10U
100N
C11
C23
28
VCC2L
10V
16V
1206
0603
27
AGND3L
26
IOUTL-
25
IOUTL+
5
18
IOUTR-
17
IOUTR+
16
AGND3R
10U
100N
15
VCC2R
C12
C18
10V
16V
1206
0603
6
R24
W125
10K
0805
7
CONNECTOR TO AMP BOARD
6
1
W3:F 10
W3:A 10
8
7
2
W3:G 10
W3:B 10
8
3
W3:H 10
W3:C 10
9
4
W3:I 10
W3:D 10
9
10
5
W3:J 10
W3:E 10
10
18V0
D17
18V0
0W2
18V0
D18
18V0
0W2
11
A
B
C
D
E
F
G
R47
1/8W
200R
0805
3N3
C82
25V
0805
10U
C9
C10
10V
1206
R31
4
LRCK
W063
R13
6
10R
BCK
W063
0603
R35
5
0603
10R
DATA
W063
0603
R36
10R
U3
W125
14
PCM1796
RST
10K
0805
8122
13
MDO
R17
11
MDI
W063
R19
12
10R
MC
W063
0603
10
10R
MS
0603
3
MSEL
1
ZEROL
2
ZEROR
R33
W125
1K00
0805
15P
C15
50V
0603
100N
10U
C14
C13
16V
10V
0603
1206
BDM_PORT
1
6
6
2
W2:A
W2:B
3
6
6
4
W2:C
W2:D
5
6
6
6
W2:E
W2:F
100N
100N
C70
C68
25V
25V
0805
0805
D
E
F
G
H
I
J
1206
10U
100N
10V
100N
100N
R66
C77
C78
C73
C74
C75
470R
10V
25V
10U
25V
16V
0805
1206
0805
0805
0603
100N
C83
25V
0805
CLK
OSC
40
CM
41
FILTD
PLL
46
VOUT0
45
DAC
10U
VOUT1
ADAU1701
C85
100N
44
10V
28/56-BIT, 50 MHz
C89
VOUT2
1206
43
DAC
AUDIO PROCESSOR CORE
16V
VOUT3
40 ms DELAY MEMORY
7905
0603
Control
8-CH
8-Bit
8-CH
Interface
Digital
GPIO
Aux
Digital
and
Output
ADC
Input
Selfboot
Input/Output Matrix
R16
10R
0603
R37
W125
10K
0805
PTA7/KBI1P7
PTA6/KBI1P6
P
PTA5/KBI1P5
O
PTA4/KBI1P4
R
T
PTA3/KBI1P3
PTA2/KBI1P2
A
PTA1/KBI1P1
1
RESET
PTA0/KBI1P0
5V1
2N7
D14
PTB7/AD1P7
C25
11
0W35
IRQ
PTB6/AD1P6
100V
P
0805
PTB5/AD1P5
O
R
PTB4/AD1P4
T
PTB3/AD1P3
8-BITMicrocontroller
PTB2/AD1P2
B
7906
PTB1/AD1P1
PTB0/AD1P0
PTC6
10-Bit ADC
P
PTC5
40
DDAD
O
PTC4
41
100N
R
SSAD
PTC3/SCL1
C67
30
T
VREFH
PTC2/SDA1
X3
25V
31
VREFL
PTC1/RxD2
0805
C
PTC0/TxD2
X4
MC9S08GT32
P
PTD4/TPM2CH1
MICRO
O
PTD3/TPM2CH0
R
CONTROLLER
T
PTD1/TPM1CH1
PTD0/TPM1CH0
D
PTE5/SPSCK1
1U
P
PTE4/MOSI1
C69
O
PTE3/MISO1
25V
R
PTE2/SS1
1206
T
17
VDD
PTE1/RxD1
16
E
VSS
PTE0/TxD1
P
PTG2/EXTAL
O
PTG1/XTAL
R
T
PTG0/BKGD/MS
G
U7
R105
W125
1K00
0805
5V1
D15
0W35
H
I
J
K
L
M
100N
+1V8 SUPPLY
C76
Q8
16V
MMBT3906LT1
0603
SOT23
7805
R64
W125
1K00
0805
PVDD
U8
1.8V Reg
2
ADC1
Stereo ADC
4
ADC0
INPUT CONTROLS
3
ADC_RES
47
FILTA
R65
Reset/
10U
100N
18K2
Mode
C86
0805
C88
Select
10V
16V
1206
30
0603
RSVD
Clip
LD1
RED
6405
R18
10R
0603
R42
R106
39
330R0
330R0
38
0805
0805
37
D5
36
CDSF4148
35
34
33
32
29
28
27
26
25
24
23
22
PROGRAM SELECT:
8
7
3
6 W1:C
W1:A
6
6
5
4
4
6 W1:D
W1:B
6
3
2
21
20
270P
R94
19
C71
10K
18
384kHz
50V
0805
0805
15
14
R96
13
W063
12
10R
0603
10
9
44
43
42
K
L
M
N
O
P
10U
100N
100N
C80
C79
C81
10V
25V
25V
0805
0805
1206
R46
Bass Boost
Bass Boost
475R0
0805
UP
S9:B
3522
Alternate
Limit
Power
LD2
LD3
YEL
GRN
DOWN
6400
6408
S9:A
3522
Alternate
w/Sub
w/Sub
UP
UP
S8:A
Alternate
3522
S8:B
3522
R40
DOWN
1K00
DOWN
0805
R52
33K
0805
100N
R44
C55
2K74
0805
25V
0805
10K
B
4459
P3:A
M
100N
C32
1
25V
0805
2
Master Level
R95
MASTER GAIN
W125
33K
0805
PS Preamp
Product
DIGITAL
PCB#
M1523
Sheet
Date:
Thu Jul 18, 2013
Rev:
V01
YsType: {Company N
Filename:
M1523V01SCH.sch2006
N
O
P
Q
1
2
3
4
5
Alternate
6
100N
C31
7
25V
0805
8
9
10
3
of
4
11
Q
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