8.USB XMOS BOARD (2/2)
24
C401
22U/ 6V3
DATA0
16
DATA1
15
DATA2
14
DATA3
13
DATA4
11
DATA5
10
DATA6
9
DATA7
8
STP
20
NXT
18
DIR
19
CLOCKOUT
12
RBIA S
24
GND
25
RESETB
22
REFCLK
23
CPEN
7
ID
1
DP
6
DM
5
VBUS
2
VDD18
21
VDDIO
17
VDD33
4
VBAT
3
U401
USB3318
3V3DU
C400
100N
1V8DU
DGNDDGND
R405
10K
DGND
R4
0
8
8K
06
DGND
SI
5
SCK
6
WP_N
3
HOLD_N
7
CS_N
1
GND
4
SO
2
VCC
8
U404
AT25DF041A
C410
100N
3V3U
DGND
R415
10K
X0D10
X0D11
X0D1
X0D0
PVIN
4
FB
1
SW
3
PGND
2
VIN
5
EN
6
AGND
7
U408
FAN2012
DGND
3V3_PG
L406
3U3 3A
C436
10U/ 10V
C435
10U/ 10V
C437
22U/ 6V3
R4
3
6
1K
8
R437
6K8
DGND
1V0
L407
742792037
3V 3DU
L404
742792037
C424
30U/ 6V3 HCN
DGND
C425
22U/ 6V3
DGND
3V3U
1V0
R4
3
4
4R
7
C438
22U/6V3
C427
2U2
C426
100N
C428
100N
1V0
DGND
C429
100N
1V0
DGND
C430
100N
1V0
DGND
C431
100N
1V0
DGND
C432
100N
1V0
DGND
C439
100N
3V3U
DGND
C440
100N
3V3U
DGND
C441
100N
3V3U
DGND
C442
100N
3V3U
DGND
C443
100N
3V3U
DGND
NC
4
RST_OUT
1
GND
3
INPUT
2
CD
5
U406
NCP303LSN09
1V0
C417
10N
DGND
R422
0R
R429
0R
R423
0R
a1
1
gnd
2
a2
3
y2
4
vcc
5
y1
6
U407
NC7WZ07
C415
100N
TRST_N
SRST_N
3V3DU
dgnd
1V0_PG
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
17
19
16
18
20
J401
HEADER 10X2
TRST_N
TD1
TMS
TCK
DEBUG
TD2
SRST_N
DGND
R411
47K
3
2
5
4
U409
NC7SZU04
C449
2U2
C450
100N
DGND
R440
2.2 m eg
Y400
13 MHz
R442
470R
C456
33P
C457
33P
CLK_13M
D403
GREEN
R4
2
6
1K
DGND
3V3DU
DGND
DEBUG
CLK
SRST_N
TRST_N
TD1
TMS
TCK
TD2
NC
4
RST_OUT
1
GND
3
INPUT
2
CD
5
U405
NCP303LSN30
C416
NC
DGND
R421
0R
3V3_PG
3V3U
R435
10K
3V3DU
L405
742792037
TPG409
TPG410
TPG411
DGND
TPG412
TPG413
CLK_13M
R420
10K
R428
10K
3V3DU
R432
10K
3V3DU
X0D0
37
X0D1
36
X0D2
34
X0D3
30
X0D4
28
X0D5
27
X0D6
16
X0D7
14
X0D8
10
X0D9
7
X0D10
5
X0D11
2
X0D12
128
X0D13
126
X0D14
118
X0D15
115
X0D16
113
X0D17
110
X0D18
107
X0D19
106
X0D20
96
X0D21
90
X0D22
94
X0D23
89
X0D24
87
X0D25
86
X0D26
85
X0D27
84
X0D28
109
X0D29
105
X0D30
104
X0D31
102
X0D32
72
X0D33
70
X0D34
69
X0D35
67
X0D36
82
X0D37
81
X0D38
76
X0D39
75
X0D40
100
X0D41
98
X0D42
97
X0D43
95
IO
_
X
CO
RE
0
X0D49
4
X0D50
6
X0D51
8
X0D52
9
X0D53
11
X0D54
13
X0D55
31
X0D56
33
X0D57
35
X0D58
38
X0D61
3
X0D62
127
X0D63
125
X0D64
124
X0D65
122
X0D66
121
X0D67
119
X0D68
117
X0D69
114
X0D70
112
U400A USB2.0 audio controler
X0D1
ULPI_STP
ULPI_NXT
ULPI_DATA0
ULPI_DATA1
ULPI_DATA2
ULPI_DATA3
ULPI_DATA4
ULPI_DATA5
ULPI_DATA6
ULPI_DATA7
ULPI_DIR
ULPI_CLK
PHY_RST_N
X0D0
R402
33R
USB_BCK
USB_FS
R406
33R R407
33R
USB_DO
R409
0R
USB_DI
R410
33R
SWITCHA
R412
33R
SWITCHB
R413
33R
SPDIF_TX
R416
33R
USB_RDY
R417
33R
UMCLK_SEL
R418
33R R419
33R
LEDA
LEDB
TPG404
TPG405
TPG406
TPG407
TPG408
R424
33R R427
33R R430
33R R431
33R R433
33R
PHY_RST_N
ULPI_STP
ULPI_NXT
ULPI_DATA0
ULPI_DATA1
ULPI_DATA2
ULPI_DATA3
ULPI_DATA4
ULPI_DATA5
ULPI_DATA6
ULPI_DATA7
ULPI_DIR
ULPI_CLK
RESERVED
18
MODE0
51
MODE1
52
MODE2
53
MODE3
55
DEBUG
42
RST_N
21
CLK
25
TDO
63
TDI
62
TMS
58
TCK
61
TRST_N
56
CO
NF
IG
U400C
USB2.0 audio controler
5VDU
1
2
L402
10uH
VIN
1
GND
2
EN
3
VO
5
NC
4
U403
SGM2019-1.8
C411
2.2U X5R
C413
2.2U X5R
C412
100N X7R
DGND DGND
1V8DU
3V3DU
DGND
DGND
C414
100N X7R
DGND
L403
742792662
VDDIO_1
1
VDDIO_15
15
VDDIO_26
26
VDDIO_32
32
VDDIO_44
44
VDDIO_50
50
VDDIO_64
64
VDDIO_73
73
VDD_12
12
VDD_29
29
VDD_49
49
VDD_59
59
VDD_68
68
VDD_74
74
VDD_77
77
VDD_83
83
GND_116
116
GND_99
99
PLL_AGND
47
PLL_AVDD
48
OTP_VPP
46
OTP_VDDIO
45
PO
W
E
R
VDD_101
101
VDD_108
108
VDD_123
123
PCU_VDDIO
22
PCU_VDD
19
PCU_GATE
23
PCU_WAKE
20
PCU_CLK
24
GND_PAD
129
GND_92
92
GND_91
91
GND_88
88
GND_80
80
GND_78
78
GND_71
71
GND_66
66
GND_65
65
GND_60
60
GND_57
57
GND_54
54
GND_43
43
GND_41
41
GND_40
40
GND_39
39
GND_17
17
VDDIO_79
79
VDDIO_93
93
VDDIO_103
103
VDDIO_111
111
VDDIO_120
120
U400B
USB2.0 audio controler
3V3U
1V0
DGND
DGND
3V3U
C434
NC
C444
100N
3V3U
DGND
C445
100N
3V3U
DGND
C446
100N
3V3U
DGND
C447
100N
3V3U
DGND
C448
100N
3V3U
DGND
C451
100N
3V3U
DGND
C452
100N
3V3U
DGND
C453
100N
3V3U
DGND
C454
100N
3V3U
DGND
C455
100N
3V3U
DGND
C418
100N
1V0
DGND
C419
100N
1V0
DGND
C420
100N
1V0
DGND
C421
100N
1V0
DGND
C422
100N
1V0
DGND
C433
100N
1V0
DGND
C423
100N
1V0
DGND
3V3DU
DGND
L408
742792662
L400
742792662(WE)
X0D10
X0D11
TPG400
TPG403
TPG401
USB_MCLKI
D402
GREEN
R4
2
5
1K
DGND
R441
33R
R439
33R
R438
33R
CLK
USB_RDY
DGND
R698
240R
C729
330U/ 6.3V
C7
3
6
22U
/6
V
3
C734
1000U/ 10V
C7
3
5
10U
/10V
Vin
3
AD
J
Vout
2
U626
ZLDO1117
C
738
22U
/6V
3
R694
150R
5VDU
5VDU
24
25
26
27
28
29
30
31
32
33
34
35
37
38
39
40
41
42
43
44
45
46
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
36
CON7000
W2M-046P
12V5a
12V5a
DGND
DGND
PCLK0
PMOSI0
PMISO0
PS0a
IISCLK0a
IISDO0a
IISFS0a
MCLK0a
DETS0
PSTB0
C7078
100N
DGND
USBH_FS
USBH_BCK
USBH_SD0
USB_SEL0
USB_S EL1
1G
1
A1
2
1Y1
18
A2
4
1Y2
16
A3
6
1Y3
14
A4
8
1Y4
12
VC
C
20
GN
D
10
2G
19
B1
11
2Y1
9
B2
13
2Y2
7
B3
15
2Y3
5
B4
17
2Y4
3
U7010
74LCX244
DGND
3V3C
C7071
100n
DGND
R70 38D
82R
R70 38A
82R
R70 38C
82R
R70 38B
82R
R70 41B
82R
R70 41C
82R
R70 41D
82R
R70 41A
82R
L7006
FB
C70 72
22U/ 6V3
3V 3C
DGND
3V3C
R7034
NC
R7033
NC
a1
1
gnd
2
a2
3
y2
4
vcc
5
y1
6
U7008
NC7WZ14(NC)
dgnd
C7069
100N( NC)
dgnd
3V3C
MCLKI
1G
1
A1
2
1Y1
18
A2
4
1Y2
16
A3
6
1Y3
14
A4
8
1Y4
12
VC
C
20
GN
D
10
2G
19
B1
11
2Y1
9
B2
13
2Y2
7
B3
15
2Y3
5
B4
17
2Y4
3
U7011
74LCX244
DGND
C7077
100n
DGND
R7 0 4 6 B
120R
R7 0 4 6 C
120R
R7 0 4 6 D
120R
R7 0 4 6 A
120R
SPI2_MISO
SPI2_MOSI
SPI2_SCK
SPI2_CS0
USBF_D-
R7048
510R
DGND
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
R7119
10k
R70 17
10k
R70 18
10k
3V 3C
3V 3C
PA0
PA1
C680
1N
C689
1N
C675
2U2
TR
1
GND
2
OUT
3
VDD
4
U618
24.576M
C688
2U2
TR
1
GND
2
OUT
3
VDD
4
U622
11.2896
R674
33R
VIN
1
GND
2
EN
3
VO
5
NC
4
U616
ADP151AUJZ-3.3-R7
L602
742792662
C684
10U/ 10V
C679
100N
C682
22U/ 6V3
C683
100N
R666
33R
S
6
I1
1
I0
3
VCC
5
Q
4
GND
2
U619
NC7SV157
L604
742792662
L603
742792662(WE)
L605
742792662(WE)
C687
220N
C3V3
R661
10K
a1
1
gnd
2
a2
3
y2
4
vcc
5
y2
6
U623 NC7WZ04
C697
100N
R682C
33R
R682D
33R
R682A
33R
R682B
33R
R677
33R
C686
220N
C3V3
C7
0
9
33
0U
/
6.
3V
C651
330U/ 6.3V
C3V3
D615
SMA
R7 0 4 7 A
120R
R7 0 4 7 B
120R
R7 0 4 7 C
120R
R7 0 4 7 D
120R
USB_CLK
USB_CS
USB_MISO
USB_MOSI
VCC5V
USB_BCK
USB_FS
USB_DO
USBS_RST
1V0
DGND
DGND DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
R7044
0R
R7045
0R
C7084
NC
C7076
NC
L7007
FB
R7042
20K
1
2
3
4
5
6
J7003
USB TYPE B
C7122
22N
R7120
100R
D7007
1SS352
D7006
1SS352
C7300
220P
C7098
NC
C7099
NC
USBGND
DGND
DGND
V CC3V 3
VCC3V3
VCC3V3
VCC3V3
VCC5V
R7037
120R
PA2
X0D11
X0D0
X0D1
X0D10
USBF_D-
C3V3
C3V3
3V3U
3V3U
3V3U
USBGND
VCC3V3
ASTB
a0
1
a1
2
a2
3
/g2a
4
/g2b
5
g1
6
y7
7
gnd
8
y6
9
y5
10
y4
11
y3
12
y2
13
y1
14
y0
15
vcc
16
U7016
74HC138
DGND
R7 13 4 C
5
R7 13 4 D
5
R7 13 4 A
5
R7 13 4 B
5
BSTB
DGND
C7183
100n
DGND
VCC3V3
DGND
VCC3V3
SCL
SDA
RST
RST
Q400
DTC114
DGND
R400
1K
C460
22nf
DGND
DGND
DGND
DGND
R491
120R
R490
120R
R492
120R
R493
10K
VCC3V3
Summary of Contents for M12
Page 1: ...NAD SERVICE MANUAL DIGITAL PREAMP DAC DIGITAL PREAMP DAC...
Page 6: ...6 Wiring diagram...
Page 29: ...1 AUDIO BOARD 29 PCB LAYOUT Top Layer Bottom Layer...
Page 30: ...2 MDC BOARD 30 Top Layer Bottom Layer...
Page 31: ...31 3 MDC DIGTAL IO BOARD Bottom Layer Top Layer...
Page 32: ...32 4 232_TRIG BOARD Bottom Layer Top Layer...
Page 33: ...33 5 BOOTLOAD BOARD Bottom Layer Top Layer 6 ENCODER BOARD Bottom Layer Top Layer...
Page 34: ...34 7 TOUCH KEY BOARD Bottom Layer Top Layer 8 LED BOARD Bottom Layer Top Layer...
Page 35: ...35 9 FPP BOARD Bottom Layer Top Layer...
Page 36: ...36 10 USB XMOS BOARD Bottom Layer Top Layer...
Page 37: ...37 11 PSU BOARD Top Layer Bottom Layer...
Page 38: ...38 12 ANA BOARD Top Layer Bottom Layer...
Page 39: ...39 13 PHONO BOARD Top Layer Bottom Layer...
Page 40: ...4 14 HTRM2 BOARD Top Layer Bottom Layer...
Page 68: ...68...
Page 70: ...70...