NAD c390dd Service Manual page 79

7002
S D
U7001
VCC5V LP38500-3V3
2 4
in out
1 5
en adj
C7005
C7006 C7007
2.2U/10V
2.2U/25V X5R 100n
C7008
100U/16V
R7007
150R
C7012
dgnd dgnd
220U/6.3V HCN
dgnd
7006
GNDANA
S D
R7011
0R
dgnd
7007
S D
VCC3V3
USB-USER VBUS generation
with Overcurrent Detection in output
VCC5V
R7022 R7023
VBUS_USER 8 2
47 47
OUT3 IN1
7 3
OUT2 IN2
6
OUT1
5
C7023 R7329 C7024 C D C
OC
4
100 10K 4 7 S R
EN
dgnd dgnd S2021D
dgnd
7005
dgnd
VBUS_USER
1
VBUS
R7328
2
D-
R7327
3
0R
D+
4
0R
GND
5
GND
6
GND L7107
C7123
FB
D7002 VBUS_USER
22N
dgnd 1 4
R7126
7001
S Y 100R
D7010
dgnd
1SS352
D7011
dgnd 1SS352
2 3
700
S D
R R5 0 2X
Close to each VDDCORE pin Close to each VDDCORE pin
VDD1V8CORE VDD1V8CORE VDD1V8CORE
C702 C7030 C7031 C7032 C7033 C7034 C7035
100 2 2 2 7 2 7 2 7 2 7 33
dgnd dgnd dgnd
Close to VDDPLL pin Close to VDDIN pin Close to VDDOUT pin
VDD1V8PLL VDD3V3IN VDD1V8OUT
C7040 C7041 C7042 C7043 C7044 C7045
2 7 33 2 2 4 7 100 33
dgnd dgnd
Close to each VDDIO pin
VDD3V3IO VDD3V3IO
C7050
C7053 C7054 C7055 C7056 C7057 C7058
4 7 100 100 100 100 100 100
dgnd dgnd
7000
S D
7000
USB Board-1
R7000 0R
VCC3V3A1
M18 152S 1
7001
S D
7001
R7001 0R
VDD3V3ANA
M18 152S 1
7003
12V5a
S D C7001
7003
100nZ
L7004
VDD3V3IO
Ferrite/2A
M18 152S 1
7004
R7004
D7001
C7003
S D
Y D SMD C7004
332K
2.2UF
330U/25V
VDD3V3IN
dgnd
R7006
7005
115K 1%
S D
VCC3V3
dgnd
7003
PA0 25
PA0
PA1 27
PA1
30
PA2
32
PA3
USBS_RST1 34
PA4
39
PA5
41
PA6
USBH_MCLK 43
PA7
45
PA8
47
PA9
SPI2_CS0 48
PA10
SPI2_MISO 50
PA11
SPI2_MOSI 53
PA12
SPI2_SCK 54
PA13
USBH_FS 56
PA14
USBH_BCK 57
PA15
USBH_SD0 58
PA16
USB_SEL0 60
PA17
USB_SEL1 62
PA18
USB_SEL2 64
R7020
PA19
66
120R
PA20
R702
73
21
DGND PA21
0R
74
PA22
R7140
7008
75
MCLKI NC PA23
76
PA24
77
CS0
dgnd PA25
S D
78
R7111
GPIO1 33R PA26
79
R7112
GPIO2 33R PA27
80
XC7000 R7113
GPIO3 33R PA28
122
11 28 6M R7114
GPIO4 33R PA29
R7025
123
R7115
dgnd GPIO5 33R PA30
0R
12 0 SM 4 30 30 30
133
PC5
132
dgnd PC4
125
PC3
124
PC2
86
PC1
85
PC0
VBUS_USER
dgnd
68
VBUS
USB_USER_DM R7027 3 R 70
DM
USB_USER_DP R7028 028 028 3 R 71
DP
Close to UC3A pins
23
RESETn RESET_n
81
VDD3V3ANA VDDANA
82
VDD3V3ANA ADVREF
VCC3V3 83
GNDANA GNDANA
MCUD+ 1 9 32 C3 0512
1D+ S
MCUD- 2 8 VDD3V3IO
1D- D+
USBD+ 3 7
USBF_D+ 2D+ D-
USBD- 4 6
USBF_D- 2D- OE C7027
100N
7018
U7006
TS3USB221A DGND
DGND S D
VDD1V8OUT
SW7000 U7007
VDD1V8CORE 4
DGND MR RESET
GND
S R 010
5
VDD RESET
C7036 C7037 C7038
33 33 33
TPS3825
C7039
dgnd
VCC3V3 100N
Close to VDDANA pin
VDD3V3ANA
C7046 C7047 C7048 C704 C7350 Decoupling Capacitors
2 2 470 100 33 4 7
dgnd dgnd
Close to each VDDIO pin
VDD3V3IO
C7051 C7052
C705 C7060 C7061 C7062 C7063 C7064
100 33 33 33 33 33 33 33
dgnd
L7002 10uH
C7000
VCC5V
220U/6.3V HCN
1 2
R7002
SMD
10K2 1%
C7002
D7000
100N/25V X7R
U7002 SS36
1 8
BOOT PH
R7003
2 7
VIN GND
1.96K 1%
3 6
EN COMP
4 5 dgnd
SS VSENSE
TPS54331
dgnd
C7009 C7010
C7011
390PF 27PF
15nZ
R7008
53K6 1%
dgnd
SPI0_CS0
SPI0_MISO
SPI0_MOSI
SPI0_SCK
RY/BY
0R
R7211
OC_DET
1 D10
PX0
2 D9
PX1
4 D8
PX2
10 D7
PX3
12 D6
PX4
24 D5
PX5
26 D4
PX6
31 D3
PX7
33 D2
PX8
35 D1
PX9
38 D0
PX10
40 DQM1
PX11
42 F/OE
PX12
44 CS2n
PX13
46 CS1n
PX14
59 OC_DET
PX15
61 A18
PX16
63 A17
PX17
65 A16
PX18
67 A15
PX19
87 A14
PX20
89 A13
PX21
91 A12
PX22
95 A11
PX23
97 A10
PX24
99 A9
PX25
101 A8
PX26
103 A7
PX27
105 A6
PX28
107 A5
PX29
110 A4
PX30
112 A3
PX31
114 A2
PX32
118 A1
PX33
120 DQM0
PX34
135 D15
PX35
137 D14
PX36
140 D13
PX37
142 D12
PX38
144 D11
PX39
129 JTAG_TCK
TCK
130 JTAG_TDO
TDO
131 JTAG_TDI
TDI
128 JTAG_TMS
TMS
VDD1V8CORE
VDD3V3IN VDD3V3IO
dgnd
VDD1V8PLL
R7030 R7031
0R 0R
7002
3 VCC3V3 2 1 JTAG_TCK
2 4 3 JTAG_TDO
1 R7032 6 5 JTAG_TMS
8 7 EVTO_N
33R
10 9 JTAG_TDI
C7028
100
RESETn CD075014 2X5
dgnd
Pin Header 2.54mm male
DGND dgnd
A2 23
A3 24
A4 25
A5 26
A6 29
A7 30
A8 31
A9 32
A10 33
A11 34
SDA10 22
A13 35
A14 36
A16 20
A17 21
DQM0 15
DQM1 39
SDWEn 16
CASn 17
RASn 18
CS1n 19
R700 4 7
dgnd
SDCKE 37
SDCK 38
R7010 4 7
3V3SD
40
A17
A16 1
A15 2
A14 3
A13 4
A12 5
A11 6
A10 7
A9 8
9
4 7
dgnd
10
R7103
R7101
F/OE 11
0R
12
RESETn
13
10K 3V3FLS 3V3FLS
14
R7110
RY/BY 15
16
A18 17
A8 18
A7 19
A6 20
A5 21
A4 22
A3 23
A2 24
A1
CS0
CS2n
PB22
R7050
33R PB22
PB1
R7051
33R PB1
PB2
R7052
33R PB2 VCC3V3
PB3
R7053
33R PB3
PB4 3V3SD
R7060
33R PB4
PB5
R7054 C
33R PB5
PB6
R7055
33R PB6
C7013 C7014
PB7
R7056
33R PB7
PB8
R7057
33R PB8
PB9 4 7 100
R7058
33R PB9
PA0
R705 33R PA0
PA1
R7061
33R PA1
dgnd
EVTO_N
R7015
USBS_RST1
USBS_RST
120R
SPI2_CS0
SPI2_CS0 VCC3V3
SPI2_MISO
R701
120R SPI2_MISO
SPI2_MOSI
SPI2_MOSI
SPI2_SCK
SPI2_SCK
USBH_FS R7024A
82R USBH_FS
USBH_BCK R7024B
82R USBH_BCK
USBH_SD0 R7024C
82R USBH_SD0
USBH_MCLK
R7024D
82R
USB_SEL0 R7026A
120R USB_SEL0
USB_SEL1 R7026B
120R USB_SEL1
R7026C
120R
R7026D
120R
SPI0_CS0 R7013A
120R
SPI0_MISO R7013B
120R
SPI0_MOSI R7013C
120R
SPI0_SCK
R7013D
120R
1 8
SI SO
2 7
SCK GND dgnd
3 6
RESETn RESET VCC VCC3V3
4 5
CS WP
45D 642D C C
7104
SDRAM 256 Mbits
7000
2
A0 DQ0
4
A1 DQ1
5
A2 DQ2
7
A3 DQ3
8
A4 DQ4
10
A5 DQ5
11
A6 DQ6
13
A7 DQ7
A8
42
A9 DQ8
44
A10 DQ9
45
A11 DQ10
47
A12 DQ11
48
DQ12
50
BA0 DQ13
51
BA1 DQ14
53
DQ15
DQML
3
DQMH VDDQ1
9
VDDQ2
43
WE VDDQ3
49
CAS VDDQ4
1
RAS VDD1
14 3V3SD
CS VDD2
27
VDD3
54
CKE VSS1
41
CLK VSS2
28
VSS3
52
VSSQ1
46
VSSQ2
12
VSSQ3
6
NC VSSQ4
M 48 C16M16 2
dgnd
U7018 29LV800
48
A15 A16
47
A14 BYTE 3V3FLS
46
A13 GND dgnd
45 D15
A12 DQ15/A_1
44 D7
A11 DQ7
43 D14
A10 DQ14
42 D6
A9 DQ6
41 D13
A8 DQ13
40 D5
NC DQ5
39 D12
NC DQ12
38 D4
W DQ4
37
RP VCC 3V3FLS
36 D11
VPP DQ11
35 D3
DU/WP DQ3
34 D10
RY/BY DQ10
33 D2
NC DQ2
32 D9
A17 DQ9
31 D1
A7 DQ1
30 D8
A6 DQ8
29 D0
A5 DQ0
28
A4 G
27
A3 GND dgnd
26
A2 E
25
A1 A0
7011
3V3SD
M18 152S 1
3V3SD
7000 0 DD SS 0
C7015 C7318 C7016 C7017 C7018 C7317
33 100 100 33 4 7 100
dgnd
3V3FLS
7012
M18 152S 1
C7095 C7096 C7097
100N 100N 10U/10V
C 7008 0 DD SS 0
dgnd
Serial DataFlash 64 Mbits
VCC3V3
R7012
VCC3V3 U7004
100
1 16 C701
HOLD C
2 15
100
VCC DQ0
3 14
NC NC
4 13
R71
NC NC
5 12 dgnd
100
NC NC
6 11
C
NC NC
7 10
S VSS
R7014
8 9
DQ1 W/VPP VCC3V3
100
M25PX64
dgnd