NAD M12 Service Manual page 24

8.USB XMOS BOARD (2/2)
3V3DU
742792662(WE)
C7300
J7003
5
R7042
220P
1
20K
2 R7044
0R
3 R7045
0R
4
6
C7099
C7098 C7084 C7076
NC
NC NC NC
US B TYPE B
L7007
FB
USBGND
US BGND DGND
C7122
22N
R7120
D7007
D7006 DGND
1SS 352 1SS 352 100R
5VDU U626
1 2 3 2
VCC5V Vin Vout 3V3DU
10uH R694
L402 ZLDO1117 150R
C729
C734
330U/ 6.3V
1000U/ 10V R698
240R
DGND
U403
L403
1 5
3V3DU VIN VO
2
DGND GND
742792662 3 4
EN NC
C411 SGM2019-1.8
C413
2.2U X5R C414
100N X7R 2.2U X5R
DGND DGND DGND DGND
U405 R422
R421
2 1
3V3U INPUT RST_OUT 1V0 0R
0R
5
CD
C416 C417
NC 3 4 10N
GND NC
NCP303LSN30
DGND 3V3_PG 3V3_PG DGND
R435
5VDU
10K
U408
L405 L406
4 3
5VDU PVIN SW
5
742792037 VIN 3U3 3A
6
EN
C435 C436
10U/ 10V 10U/ 10V 2
PGND
7 1
AGND FB
DGND FAN2012
L408
3V3DU
742792662
C449 C450
2U2 100N
U409
DGND DGND NC7SZU04
2 4
DGND
R440
2.2 m eg
R442
470R
Y400
13 MHz
C456 C457
33P 33P
DGND DGND
U401
L400
3 16 ULPI_DATA0
VBAT DATA0
4 15 ULPI_DATA1
C400
VDD33 DATA1
17 14 ULPI_DATA2
C401 100N
VDDIO DATA2
22U/ 6V3 13 ULPI_DATA3
DATA3
DGNDDGND 21 11 ULPI_DATA4
1V8DU VDD18 DATA4
10 ULPI_DATA5
DATA5
2 9 ULPI_DATA6
VBUS DATA6
8 ULPI_DATA7
DATA7
U400A US B2.0 audio controler
5 20 ULPI_STP
DM STP
6 18 ULPI_NXT
DP NXT
19 ULPI_DIR
DIR
1 12 ULPI_CLK
ID CLOCKOUT
7
CPEN
23 24
REFCLK RBIA S
22 25
RESETB GND
R405 US B3318
DGND DGND
PHY_RS T_N
CLK_13M
2 1
TRST_N
4 3
TD1
6 5
TMS
8 7
TCK
10 9
R411 3V3U
12 11 47K
DEBUG
14 13
TD2
16 15
S RST_N
18 17
20 19
US BS _RS T
DGND HEADER 10X2
J401
C415
DGND 3V3U 3V3U
U404
100N
8 5 X0D11
1V8DU 3V3U VCC S I
6 X0D10
SCK
2 3
C410 SO WP_N R415
7
100N HOLD_N 10K
C412 4 1 X0D1
GND CS_N
100N X7R
DGND AT25DF041A
X0D0
R420
10K 3V3DU
U406 U407
R423
2 1 1V0_PG 1 6 S RS T_N
INPUT RST_OUT a1 y1 0R
2 5
dgnd gnd vcc 3V3DU
5 3 4 TRST_N
CD a2 y2 0R
R429 R428
3 4 NC7WZ07
GND NC 10K 3V3DU
NCP303LS N09
3V3DU
R432
10K Q400
DTC114 R400
RST
1K
L407
1V0
742792037
C434
NC C437 C438 DGND
22U/6V3
22U/ 6V3
R437
6K8 DGND
TPG409
DGND
TPG410
TPG411
TPG412
R438
CLK
33R TPG413
R439
CLK_13M
33R
R441
33R
1V0 1V0 1V0 1V0 1V0 1V0
C418 C419 C420 C421 C422 C423
100N 100N 100N 100N 100N 100N
DGND DGND DGND DGND DGND DGND
1V0 1V0 1V0 1V0 1V0 1V0
C428 C429 C430 C431 C432 C433
100N 100N 100N 100N 100N 100N
DGND DGND DGND DGND DGND DGND
3V3U 3V3U 3V3U 3V3U 3V3U
C439 C440 C441 C442 C443
100N 100N 100N 100N 100N
DGND DGND DGND DGND DGND
3V3U 3V3U 3V3U 3V3U 3V3U
C444 C445 C446 C447 C448
100N 100N 100N 100N 100N
DGND DGND DGND DGND DGND
3V3U 3V3U 3V3U 3V3U 3V3U
C451 C452 C453 C454 C455
100N 100N 100N 100N 100N
DGND DGND DGND DGND DGND
DEBUG
S RS T_N
CLK
TD2
TD1
TMS
TCK
TRST_N
X0D1
X0D0
37 R402
33R
X0D0
36
X0D1
34
X0D2
30
X0D3
28
X0D4
27
X0D5
16
X0D6
14
X0D7
10 X0D11
X0D8
7 X0D10
X0D9
5 R406
33R
X0D10
2 R407
33R
X0D11
128 ULPI_STP
X0D12
126 ULPI_NXT
X0D13
118 ULPI_DATA0
X0D14
115 ULPI_DATA1
X0D15
113 ULPI_DATA2
X0D16
110 ULPI_DATA3
X0D17
107 ULPI_DATA4
X0D18
106 ULPI_DATA5
X0D19
96 ULPI_DATA6
X0D20
90 ULPI_DATA7
X0D21
94 ULPI_DIR
X0D22
89 ULPI_CLK
X0D23
87 R409 US B_DI
0R
X0D24
86 R410 S WITCHA
33R
X0D25
85
X0D26
84
X0D27
109
X0D28
105 TPG400
X0D29
104 TPG401
X0D30
102
X0D31 TPG403
72
X0D32
70
X0D33 R412
S WITCHB
69
X0D34 33R
67 S PDIF_TX
X0D35 33R
82 US B_MCLKI
X0D36
81
X0D37 R413
76
X0D38
75
X0D39
100
X0D40
98
X0D41
97
X0D42
95
X0D43
4 PHY_RST_N
X0D49
R416
6 US B_RDY
X0D50 33R
R417
8 UMCLK_S EL
X0D51 33R
R418
9 LEDA
X0D52 33R
R419
11 LEDB
X0D53 33R
13
X0D54
31
X0D55 TPG404
33
X0D56 TPG405
35
X0D57 TPG406
38
X0D58 TPG407
3
X0D61 TPG408
R424
127 3V3U U400B
X0D62 33R
R427 L404
125 1
X0D63 33R 3V 3DU VDDIO_1
R430
124 15
X0D64 33R 742792037 VDDIO_15
R431
122 26
X0D65 33R VDDIO_26
R433
121 32
X0D66 33R C424 VDDIO_32
119 C425 44
X0D67 VDDIO_44
117 D402 D403 22U/ 6V3 50
X0D68 VDDIO_50
114 GREEN GREEN DGND DGND 64
X0D69 VDDIO_64
112 30U/ 6V3 HCN 73
X0D70 VDDIO_73
DGND DGND 79
VDDIO_79
93
VDDIO_93
103
VDDIO_103
111
VDDIO_111
120
VDDIO_120
12
1V0 VDD_12
29
VDD_29
49
VDD_49
59
VDD_59
68
VDD_68
74
VDD_74
77
VDD_77
83
VDD_83
101
VDD_101
108
VDD_108
123
VDD_123
22
3V3U PCU_VDDIO
19
1V0 PCU_VDD
23
PCU_GATE
20
PCU_WAKE
24
PCU_CLK
USB2.0 audio controler
24
U400C
18
RESERVED
51
DGND MODE0
52
MODE1
53
MODE2
55
MODE3
42
DEBUG
21
RST_N
25
CLK
63
TDO
62
TDI
58
TMS
61
TCK
56
TRST_N
USB2.0 audio controler
D615
L602
VCC5V
742792662
SMA U616
USB_CLK 1
VIN
USB_CS 2
DGND GND
USB_MISO 3
10K
EN
USB_MOS I
R661
C683 C684 ADP151AUJZ-3.3-R7
100N 10U/ 10V
USB_BCK DGND DGND DGND
USB_FS
USB_DO
C686 C687
220N 220N
DGND DGND
33R
R677
USB_RDY
L7006
V CC3V 3 3V 3C
FB C7072
22U/ 6V3 DGND
R7018
1V0 DGND
3V 3C 10k
1
USB_SEL0
45 USB_DO 2
OTP_VDDIO 3V3U
USB_BCK 4
46 USB_FS 6
OTP_VPP
8
R7017
48
PLL_AVDD 3V 3C 10k
C426 C427 C460 19
USB_S EL1
47 100N 2U2 22nf 11
PLL_AGND USBH_SD0
13
USBH_BCK
DGND 15
USBH_FS
17
17
GND_17
39
GND_39
40
GND_40
41
GND_41
43
GND_43
54
GND_54
SPI2_MISO
57
GND_57
60
GND_60
65
GND_65 VCC3V3
66
GND_66 R7119
71
GND_71 VCC3V3
78 R7 0 4 6 A 18
GND_78 120R
10k
80 R7 0 4 6 B 16
GND_80
SPI2_SCK 120R
88 R7 0 4 6 C 14
GND_88
SPI2_MOSI 120R
91 R7 0 4 6 D 12
GND_91
SPI2_CS0 120R
92
GND_92
99
GND_99
116 R7 0 4 7 D 9
GND_116
120R
X0D10 R490 R7 0 4 7 C 7
120R 120R
129 X0D11 R491 R7 0 4 7 B 5
GND_PAD DGND 120R 120R
X0D1 R492 R7 0 4 7 A 3
120R 120R
R7037
X0D0
120R
USBF_D+
USBF_D-
C3V3
L603
5 C675 C3V3
VO
742792662(WE) 2U2
4 C651
NC
C679 C680 330U/ 6.3V
C682
100N 1N
22U/ 6V3
DGND DGND
DGND 4 1
R666
L604 VDD TR
3 2
33R
C3V3 OUT GND DGND
742792662
24.576M
U618
L605
C688
U619 742792662(WE) 2U2
6 1 C689
S I1 DGND
1N
5 2
VCC GND DGND
4 1
R674 VDD TR
4 3 3 2
33R
Q I0 OUT GND DGND
NC7S V157 11.2896
U622
C697
C3V3 DGND
100N
U623 NC7WZ04 R682A
33R
3 4 R682B
a2 y2 33R
2 5
DGND gnd vcc C3V3
1 6 R682C
a1 y2 33R
R682D
33R
U7008
R7033
6 1
NC y1 a1
5 2
3V3C vcc gnd dgnd
4 3 CON7000
MCLKI NC y2 a2
R7034 23
3V3C NC7WZ14(NC)
22
21
C7069 12V5a 20
100N( NC) DGND 19
18
dgnd
17
16
C7071
15
MCLK0a
3V3C 14
U7010
13
100n
74LCX244
12
18 R7038A
1G 1Y1 82R 11
16 R7038B IISCLK0a
A1 1Y2 82R 10
14 R7038C
A2 1Y3 82R 9
12 R7038D IISDO0a
A3 1Y4 82R 8
A4 7
IISFS0a
6
9 R7041A
2G 2Y1 82R 5
7 R7041B SCL
B1 2Y2 82R 4
5 R7041C SDA
B2 2Y3 82R 3
3 R7041D
B3 2Y4 82R 2
PCLK0
B4 1
PMOSI0
46
PMISO0
45
PS TB0
44
PA0
43
DGND PA1
42
PA2
41
PS 0a
40
GPIO5 39
RST
GPIO4 38
C7077 GPIO3 37
DGND GPIO2 36
GPIO1 35
100n
U7011
34
1 74LCX244 USBF_D+
1Y1 1G 33
2 USBF_D-
1Y2 A1 32
4
1Y3 A2 DGND 31
6
1Y4 A3 30
8
A4 29
DETS0
28
19
2Y1 2G 27
11
2Y2 B1 26
13
2Y3 B2 25
15
2Y4 B3 24
17
B4
12V5a W2M-046P
R7048 VCC3V3
510R
DGND
C7078
100N
DGND DGND
U7016
16 1
VCC3V3 vcc a0
AS TB R7 13 4 A 15 2
y0 a1
BS TB R7 13 4 B 14 3
y1 a2 DGND
R7 13 4 C 13 4
y2 /g2a
R7 13 4 D 12 5
y3 /g2b DGND
11 6
y4 g1 VCC3V3 R493
10 7
C7183
y5 y7
9 8
VCC3V3 DGND y6 gnd DGND
10K
100n 74HC138
VCC3V3