MSI MS-N7Y1 Schematic
5 4 3 2 1
GND
R154
CHG_EN2
U22
DC-5V
+5V
1
VOUT
VDD
2
GND
XC61CN3302MR
R29947K
BATT-ON1
D4
5189
C14
10U
3
CHG_OK
DCIN
DCIN
+5V
U17
5
IN
OUT
OUT
2
D
GND
AP2191
+5V
R381
4.7K
OUTPUTINPUT
B
H
LX
1
2
close to USB DEFF BUS
1
A
2
B
3
GND
U63
GND
SN74LVC1G08DCKR
Y
HH
LX
L
P33
BATT
BAT
R142
200K %1
BAT_DET
C169
R12
10N
200K %1
GND GND
GND
BATT-ON
CHG_EN2
Q2
AP3232
1K
USBHOST_PWR
PWR_ON
R144
NC/47K
VB
Q7
XP151
3
2
USB-EN
DC-5V
R119
R123
15K
10K
R238 10K
R17
NC
VCC
Y
22U
C170
GND
10K
4
R143
NC/1K
R128
10K
R127
PLAY-ON+
PLAY-ON-
R387
5
R389
4.7K
DM
DP
A
L
C
B1BATT
POS
NEG
LI-3.6V
P34
B
DC-5V
+5V
3
1
CHG_EN2
4
EN
DC-ON
C215
1U
1
100N
C171
D21 1SS400
1U
C216
D3BAT54C
GND
CHG_EN2
R147
330K
GND
AP3911
6
D15S1
4
D2
R85
47K
1
VCC
+5V
R121
100K
R105
100K
GND
R1
3
47K
Q8
G2
PWR_EN
2
S2
G1
1
R84 10K
3
Q16
Q10
3904
XP151
2
GND
DC_DET
DC-ON
VB
R152 10K
3
1
2
R148
10K
0R
BATT
+5V
R97
R98
33K
GND
R18
100R
1U
C12
PWR_EN
10K
VCC
R255
10K
D51SS400
21
GND
GND GNDGND
PAD
1
VIN1
2
VIN2
3
VCC
4
SLEEP
5
TTC
C13100N
P26NTC
NTC
P27
BATT
GND
20
STAT1
C160
100N
1
VOUT
VDD
2
GND
U24
XC61CN3302MR
18
19
NC1
STAT2
CS4053
GND GND
GND
3
C10
2.2U
GND
16
17
U33
CELL
OUT2
15
OUT1
14
ISET1
13
ISET2
12
VTRIM
11
VTSB
SNS9BAT8GND7NC6TS
R234
10
SNS
100N
C154
GND
VCC
10K
R16
DC-5V
1
BATT-ON
GND
VOUT
2
GND
U39
XC61CN3302MR
R103
3
VDD
6.8K
R104
33K
GND
A
PWR_KEY
8050
Q3
10K
R20
R21
47K
PLAY-ON-
ED2
ESD
BATT-ON1
GND
1
VOUT
2
GND
U23
XC61CN3302MR
R297
3
VDD
10K
R298
33K
GND
DC-5V
J14
1
1
VOL+
2
2
VOL-
3
9
3
9
10
10
PLAY-ON+
4
4
PLAY-ON-
5
5
6
6
STAT1
7
7
STAT2
8
8
R186
ESD
+5V
4.7k
R242 10K
STAT1
STAT2
VTSB
R87 15K
R26 8.2K
2.2U
43.2K %1
C15
GND
R235 130K %1
R23
10K
R22 1.5M
GND
BATT
PWR_ON
GND
NC
R25
CHARG
VCC
R24
10K
VOL+
ED3
Title:
File:
Create Date:
Modify Date:
100N
BATT
GND
VTSB
C240
VOL-
ED4
ESD
AC/CHARG
PLAY-ON-
R237 47K
L2
10UH
20R
R19
C11
1N
GND
3
Q4
3904
2
KEY_LED
MSI
MS-N7Y1
Tuesday, December 14, 2010
C162
100P
3
Q24
8050
1
2
GND GND GND
SNS
C161
10U
GND
R31 12K
1
3
Q21
3904
2
LED3
LED4
BLUE
BLUE
D0603
R71
R73
100R
150R
R0402
R0402
R231
10K
R0402
PWR_EN
1
R236
330K
BATT
R88
0.1R
100N
C166
C167
10U
GND GND GND
R3 10K
1
R158 10K
R164
10K
LED6
LED5
BLUE
BLUE
R232
150R
R0402
R233
10K
R0402
Page Total:
D0603
REV:
D0603
R239
100R
R0402
0.1
Page Num:
2
12
D0603
3
2
100N
C168
CHG_EN2
VB
LED7
BLUE
R240
100R
R0402
Q6
8050
SOT23
CHG_EN1
D0603
Q25
XP151
D
C
B
A
12345
5 4 3 2 1
R44
22U
D
C
B
2
7
VIN1
SW1
3
8
VIN2
SW2
1
5
22K
EN
C27
22U
PWR_EN
VB
C38
FB
P
AGND4GND9PGND110PGND2
VDD_FB
6
U11
11
C31
R43
LP6341
100N
PWM2
R45
8.2K %1
18K %1
R48
2
VIN1
SW1
3
VIN2
SW2
R55
22K
1
EN
FB
C43
22U
VB
C47
22U
P
AGND4GND9PGND110PGND2
220N
6
11
R60
22K
FP6161
3LX4
VIN
2
GND
1
5
EN
FB/OUT
U16
1U
C49
VDDVB
P9
L3
22UH
470P
C26
27K %1
R46
6.8K %1
R49
7
8
5
U14
LP6341
1.05V-1.37V
C28
R42
R136
22U
110K %1
1.5M
270K %1
R47
VDD_FB
33N
C34
R50
R145
100K %1
100K %1
P10
VCCDR
L4
22UH
1.5V
C40
470P
22U
C39
R54
150K 1%
R57
100K %1
VCC
P11
L5
22UH
3.0V
120K %1
470P
R59
C46
C48
22U
R61
30K %1
C30
22K
C32
NC
VB
22U
R83
C35
22K
PWR_EN
VCC
R259
22U
C299
22K
C300
NC
VCCA_ADCVCC
U12
P15
1
5
IN
FB/OUT
2
GND
4
3
BP
SHDN
C29
10U
PT5108(2.5V)
C33
100N
VCCA33
U13
P14
1
5
IN
FB/OUT
2
GND
4
3
BP
SHDN
10U
C36
PT5107(3V3)
C207
C37
1U
100N
VDD12
U44
P21
5
1
FB/OUT
IN
2
GND
4
3
BP
SHDN
C301
10U
PT5107-12
C298
100N
D
C
B
A
SYSTEM POWER
Title:
File:
Create Date:
Modify Date:
SYSTEM POWER
Tuesday, December 14, 2010
MS-N7Y1
MSI
A
0.1
REV:
3
Page Num:
12
Page Total:
12345
5 4 3 2 1
U10
IN
USB_ID
/OE
ESD13
ESD
DP
4
D+
DM
6
D-
1
S
9
8
NC
GND
9
GND
1
FLG
4EN5
R140
10K
ESD14
ESD
DP
DM
OTG_DRV
USB-EN
+5V
DM
DP
R4
47K
+5V
C3
1U
+5V
R70
+5V
R96
6.8K %1
VBUS_DET
12K
R6
C4
10N
USB_ID
2
HSD1+
3
HSD2+
8
HSD1-
7
HSD2-
10
VCC
5
GND
FSUSB30
USBHOST_PWR
USB_DP
HOST_DP
USB_DM
HOST_DM
C182
100N
D
6
OUT7OUT
AP2301
U46
2IN3
USBHOST_PWR OTG_DRV
U25
8
1
USBD
GND9GND
USB
2
DM
3
DP
4
NC
5
GND
GND7GND
6
C183
10U
R7
10K
ESD1
ESD
C
GND
PWR_EN
OTG_DRV
R10
270K
R8
33K
VCC5V
VB
10U
C45
10K
R204
L15
22UH
U5
9
6
VBAT
SW
2
1
4
C6
104
VOUT
EN
NC
5
3
FB
8
GND
GND
NC
GND
NC
7
11
10
RT9276
P1
5
IN
C7
22P
R11
470K
C5
22U
2
GND
U41
AP2151
B
10K
47K
R75
USBHOST_PWR
3
OUT
1
OUT
4
EN
USB_INT
UART1_SOUT
UART1_SIN
R124
10K
R117
47K
USBHOST_PWR
USB_INT
USB_INT为低，USB插入
Q5
8050
C236
1U
GND
USB_INT
UART1_SOUT
UART1_SIN
VCC
R126
10K
Q11
8050
8
8
OTG_DRV
8
VCC
VB
D
Y1
32.768K
RTC_INT
I2C0_SCL
I2C0_SDA
RTC_INT
RTC_CLKOUT
47K
R63
12P
C52
I2C0_SCL
I2C0_SDA
RTC_INT
RTC_CLKOUT
HYM8563
1
2
3
4
3,8,9,12
3,8,9,12
8
U18
CLKOUT
8
VDD
7
6
SCL
5
SDA
OSCI
OSCO
INT
VSS
13
C53
1U
I2C0_SCL
I2C0_SDA
SLAVE ADDRESS
READ D1
WRITE D0
R68
10K
C218
1U
RTC_CLKOUT
RTC
C
USB/Crystal/NPOR
Module
GPIO4_A[5]/OTG_DRV_VBUS
GPIO4_A[6]/HOST20_DRV_VBUS
HOST11_DM
HOST11_DP
OTG_DM
OTG_DP
OTG_ID
OTG_VBUS
OTG_RKELVIN
HOST20_DM
HOST20_DP
HOST20_ID
HOST20_VBUS
HOST20_RKELVIN
R23
USB11_DM
R24
USB11_DP
V23
USB_DM
USB_DP
V24
V20
VBUS_DET
W22
G17
W24
R76 44.2R
T23
HOST_DM
T24
HOST_DP
T20
U22
B11
U24
R79
44.2R
VCC
10K
R32
D101SS400
USB_ID
B
24M
3
XOUT
4
GND
Y2
27M
3
XOUT
4
GND
Y3
R69 56R
C54 12P
GND
XIN
12P
C57
R78 56R
C58 12P
GND
XIN
12P
C59
U1-D
G1
XOUT24M
R72
1M
2
1
2
1
G2
XIN24M
H1
XOUT27M
R80
1M
H2
XIN27M
P23
XOUT32K
R153
RECOVER
VCC
U20
BL8509-263DCRM
A
3
VCC
GND2/RESET
1
R106
VCC
10K
1K
R151
RESET
SW18
VOL-
1
122
4
334
VOL-
VIB_CON
VIBRATION
R194
47K
0R
C256
106
C222104
12
+
A
-
R205
47K
M1
MOTO
MOTO
R208
43R
Q18
8050
VB
MOTO+
MOTO-
P24
P22
XIN32K
RTCINT_OUT
RK2918
NPOR
Title:
File:
USB_HOST/RTC/VIB
Create Date:
Modify Date:
K6
RESET
MSI
MS-N7Y1
Tuesday, December 14, 2010
Page Num:
Page Total:
REV:
A
0.1
4
12
12345
5 4 3 2 1
D
C
B
U1-I
RK2918
BGA512
I2S/I2C/UART/SPI Module
GPIO2_D[4]/I2S0_SDO0/MII_RXD2
GPIO2_D[5]/I2S0_SDO1/MII_RXD3
GPIO2_D[6]/I2S0_SDO2/MII_TXD2
GPIO2_D[7]/I2S0_SDO3/MII_TXD3
I2S0
SPDIF_TX
I2S1
I2C0
I2C1
I2C2
I2C3
UART0
UART1
UART2
UART3
SPI0
SPI1
GPIO2_D[3]/I2S0_SDI/MII_COL
GPIO2_D[0]/I2S0_CLK/MII_RX_CLKIN
GPIO2_D[1]/I2S0_SCLK/MII_CRS
GPIO4_D[6]/I2S0_LRCK_TX0
GPIO4_D[7]/I2S0_LRCK_TX1
GPIO2_D[2]/I2S0_LRCK_RX/MII_TX_ERR
GPIO3_A[1]/I2S1_SCLK
GPIO3_A[2]/I2S1_LRCK_RX
GPIO3_A[5]/I2S1_LRCK_TX
GPIO2_B[4]/UART3_CTS_N/I2C3_SDA
GPIO2_B[5]/UART3_RTS_N/I2C3_SCL
GPIO1_B[7]/UART0_SOUT
GPIO1_C[0]/UART0_CTS_N/SDMMC1_DETECT_N
GPIO1_C[1]/UART0_RTS_N/SDMMC1_WRITE_PRT
GPIO1_A[4]/EMMC_WRITE_PRT/SPI0_CSN1
GPIO1_A[3]/EMMC_DETECT_N/SPI1_CSN1
GPIO1_B[6]/UART0_SIN
GPIO2_A[5]/UART1_SOUT
GPIO2_A[4]/UART1_SIN
GPIO2_B[1]/UART2_SOUT
GPIO2_B[0]/UART2_SIN
GPIO2_A[7]/UART2_RTS_N
GPIO2_A[6]/UART2_CTS_N
GPIO2_B[3]/UART3_SOUT
GPIO2_B[2]/UART3_SIN
GPIO2_C[1]/SPI0_CSN0
GPIO2_C[5]/SPI1_CSN0
GPIO4_A[7]/SPDIF_TX
GPIO3_A[4]/I2S1_SDO
GPIO3_A[3]/I2S1_SDI
GPIO3_A[0]/I2S1_CLK
GPIO2_B[6]/I2C0_SDA
GPIO2_B[7]/I2C0_SCL
GPIO1_A[6]/I2C1_SDA
GPIO1_A[7]/I2C1_SCL
GPIO5_D[3]/I2C2_SDA
GPIO5_D[4]/I2C2_SCL
GPIO2_C[3]/SPI0_RXD
GPIO2_C[2]/SPI0_TXD
GPIO2_C[0]/SPI0_CLK
GPIO2_C[7]/SPI1_RXD
GPIO2_C[6]/SPI1_TXD
GPIO2_C[4]/SPI1_CLK
C21
A23
A24
C24
B22
E24
H20
F20
B21
A21
C15
A5
B5
D7
B6
C6
A4
C9
D10
A12
B12
B8
D9
D6
E7
D5
D8
A3
C4
E9
C7
E8
E6
B4
C5
F8
A8
D15
E15
D14
E14
A10
C14
B16
F16
A13
F15
I2S0_SDO0
I2S0_SDO1
I2S0_SDO2
I2S0_SDO3
I2S0_SDI
I2S0_CLK
I2S0_SCLK
I2S0_LRCK_TX0
I2S0_LRCK_RX
SPDIF
I2S1_SDO
I2S1_SDI
I2S1_MCLK
I2S1_SCLK
I2S1_LRCK_RX
I2S1_LRCK_TX
I2C0_SDA
I2C0_SCL
I2C1_SDA
I2C1_SCL
I2C2_SDA
I2C2_SCL
UART1_SOUT
UART1_SIN
UART2_SOUT
UART2_SIN
UART2_RTS
UART2_CTS
UART3_SOUT
UART3_SIN
HDMI_RST
CHG_EN1
I2S0_SDO0
I2S0_SDO1
I2S0_SDO2
I2S0_SDO3
I2S0_SDI
I2S0_CLK
I2S0_SCLK
I2S0_LRCK_TX0
I2S0_LRCK_RX
SPDIF
I2S1_SDO
I2S1_SDI
I2S1_MCLK
I2S1_SCLK
I2S1_LRCK_RX
I2S1_LRCK_TX
I2C0_SDA
I2C0_SCL
I2C1_SDA
I2C1_SCL
I2C2_SDA
I2C2_SCL
R62
10K
R0402
UART1_SOUT
UART1_SIN
UART2_SOUT
UART2_SIN
UART2_RTS
UART2_CTS
UART3_SOUT
UART3_SIN
VDD
9,11
11
11
11
9
9,11
9,11
9,11
9
11
3,5,9,12
3,5,9,12
11,12
11,12
10
10
VCC
R66
10K
R0402
5
5
13
13
13
13
15
15
C141
106
C0805
3
3
CHG_OK
3
PWR_ON
3,5,11
13
BT_WAKE
13
13
13
13
13
10
13
13
13
T18
T1
T2
LCD_EN
10
3
VIB_CON
5
VIP_PDN0
12
RK2918-J
C142
C143
105
104
C0402
C0402
DC_DET
BT_RST
3G_RST
VCC30
C0805
C144
106
VDD
RECOVER
DC_DET
CHG_OK
PWR_ON
BT_RST
BT_WAKE
3G_RST
LCD_DISP
LCD_EN
VIB_CON
VIP_PDN0
C145
104
C0402
J1
J2
J3
H4
J4
D12
E11
F10
F9
C10
F11
F13
E10
C11
E13
V9
W8
V8
W7
E2
F3
E4
F12
P7
T7
P20
T19
R20
N6
V7
VCCDRVCCA_ADC VCC30
C146
106
C0805
GPIO/PWM/ADC Module
GPIO4_A[0]
GPIO4_A[1]
GPIO4_A[2]
GPIO4_A[3]
GPIO4_A[4]
GPIO4_D[0]
GPIO4_D[1]
GPIO4_D[2]
GPIO4_D[3]
GPIO4_D[4]
GPIO4_D[5]
GPIO6_C[4]
GPIO6_C[5]
GPIO6_C[6]
GPIO6_C[7]
GPIO6_D[0]
GPIO6_D[1]
GPIO6_D[2]
GPIO6_D[3]
GPIO5_A[0]
GPIO5_A[1]
GPIO5_A[2]
GPIO5_D[7]
EWAKEUP_STOP
EWAKEUP_POWER
VDDCORE_EFUSE
VDDIO_EFUSE
EFUSE_VQPS
GPIO2_A[3]/SDMMC0_WRITE_PRT/PWM2/UART1_S
BTMODE
TEST
U1-J
RK2918
BGA512
C148
C147
105
106
C0402
C0805
C0402
C149
105
Note: These capacitors must be placed under of RK2918.
GPIO0_A[0]
GPIO0_A[1]
GPIO0_A[2]
GPIO0_A[3]
GPIO0_A[4]
GPIO6_A[0]
GPIO6_A[1]
GPIO6_A[2]
GPIO6_A[3]
GPIO6_A[4]
GPIO6_A[5]
GPIO6_A[6]
GPIO6_A[7]
GPIO6_B[0]
GPIO6_B[1]
GPIO6_B[2]
GPIO6_B[3]
GPIO6_B[4]
GPIO6_B[5]
GPIO6_B[6]
GPIO6_B[7]
GPIO6_C[0]
GPIO6_C[1]
GPIO6_C[2]
GPIO6_C[3]
GPIO1_B[5]/PWM0
GPIO5_D[2]/PWM1/UART1_SIR_IN
SARADC_AIN[0]
SARADC_AIN[1]
SARADC_AIN[2]
SARADC_AIN[3]
VCC30VCC30
C0805
C151
106
C150
104
C0402
USB_INT
F4
RTC_INT
F2
TOUCH_INT
G3
GSENSOR_INT
H3
COMP_INT
G4
A1
B3
VOL+
C3
VOL-
D4
E5
C1
D1
PWR_KEY
D2
E1
F1
E3
GPS_PWR
D3
KEY_LED
C2
B2
SPK_CON
B1
VIP_PDN1
A2
WIFI_RST
C12
GPS_RST
E12
A11
TOUCH_RST
D13
LCDC_BL
C8
B7
PWM2
B9
BAT_DET
AA23
Y23
Y24
AA24
RECOVER VOL+
C152
104
C0402
R111
LIGHT_DET
R0402
R112
1K
R0402
C153
104
C0402
NC/0R
C0402
USB_INT
RTC_INT
TOUCH_INT
GSENSOR_INT
COMP_INT
VOL+
VOL-
PWR_KEY
3G_PWR
GPS_PWR
KEY_LED
SPK_CON
VIP_PDN1
WIFI_RST
GPS_RST
TOUCH_POWER
TOUCH_RST
LCDC_BL
PWM2
BAT_DET
VDD
LIGHT_DET
C9
104
POWER Module
VDD12
N5
VDDIO_DDR0
R5
VDDIO_DDR1
5
5
10
12
12
12
12
3
13
15
12
9
12
13
15
10
10
10
4
3
10
C155
104
C0402
C0402
VCCA33VCCA33
C156
104
VCCDR
VCCA_ADC
VCC30
RK2918-K
U5
VDDIO_DDR2
Y6
VDDIO_DDR4
Y8
VDDIO_DDR5
Y10
VDDIO_DDR6
W5
VDDIO_DDR3
M5
VSSIO_DDR0
P5
VSSIO_DDR1
T5
VSSIO_DDR2
V5
VSSIO_DDR3
Y5
VSSIO_DDR4
Y7
VSSIO_DDR5
Y9
AB24
V10
V12
V14
V16
R18
N18
L18
J18
G16
G14
G12
G10
U18
P21
K10
K11
K12
K13
K14
K15
L10
L11
L12
L13
L14
L15
M10
M11
M12
M13
M14
M15
N10
N11
N12
N13
N14
N15
VSSIO_DDR6
L7
VDDCORE
N7
VDDCORE
R7
VDDCORE
U7
VDDCORE
VDDCORE
VDDCORE
VDDCORE
VDDCORE
VDDCORE
VDDCORE
VDDCORE
VDDCORE
VDDCORE
VDDCORE
VDDCORE
VDDCORE
VDDA_SARADC
VDDCORE_RTC
VDDIO_RTC
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
U1-K
RK2918
BGA512
VDDIO_FLASH0
VDDIO_FLASH1
VDDIO_UHOST11
HOST20_VDD33
HOST20_DVDD
VSSIO_UHOST11
HOST20_VSSA
HOST20_DVSS
HOST20_VSSAC
VDD
VDD
AVDD_DPLL
DVDD_APLL
DVDD_DPLL
AVDD_CGPLL
DVDD_CGPLL
AHVDD_APLL
AVSS_DPLL
DVSS_APLL
DVSS_DPLL
DVSS_CGPLL
AVSS_CGPLL
AHVSS_APLL
VDDIO0
VDDIO1
VDDIO2
VDDIO3
VDDIO4
VDDIO5
VDDIO6
VDDIO_AP0
VDDIO_AP1
VDDIO_SMC0
VDDIO_SMC1
VDDIO_LCD0
VDDIO_LCD1
VDDIO_VIP
OTG_VDD33
OTG_DVDD
OTG_VDD25
HOST_VDD25
OTG_VSSA
OTG_DVSS
OTG_VSSAC
F5
G5
H5
J5
J6
VCCA_ADC
F6
G6
G7
H6
H7
J7
F7
VCC30
K7
T18
K18
G18
G15
G13
G11
G9
G8
P18
M18
V17
V18
V11
V13
VCC_VIP
V15
R22
VCCA33
W23
U23
VDD_USB
V19
U19
VCCA_ADC
V22
T22
R21
V21
W21
T21
U21
W20
U20
R15
GND
R14
GND
R13
GND
R12
GND
R11
GND
R10
GND
P15
GND
P14
GND
P13
GND
P12
GND
P11
GND
P10
GND
D
C
B
A
RK2918-I
I2C0_SDA
I2C0_SCL
I2C1_SDA
I2C1_SCL
I2C2_SDA
I2C2_SCL
VCC30
R0402
R113
4K7
R0402
R114
4K7
R0402
R115
4K7
R0402
R116
4K7
R0402
C0402
C164
104
C0402
C165
104
C0402
C17
C20
105
C0402
104
105
C0402
C157
226
R118
R5
4K7
4K7
R0402
C1206
VCC_VIP VDD12
C19
106
C0805
VDD12 VCCA_ADCVCCA_ADC
C163
C0402
C1
C18
104
104
C0402
C0402
C2
C8
104
C0402
C16
104
104
C0402
VDD12 VDD_USB
3
C174
105
C0402
RK2918 FILITER
C0402
C175
105
Note: Please play these components as close to
power pin of RK2918 as possible.
C0402
C176
104
C0402
C177
103
C0402
C178
105
C0402
C179
104
C0402
C180
103
RESET
R2
10K
R0402
5
RESET
Note: The Vgs of NMOS must be
less than 1.5V.
RESET
C0402
Q1
WNM2016
SOT23
C172
C22
104
105
C0402
VCCA_ADC VCCA_ADC
C173
105
C0402
2
R120
C181
10K
105
1
C21
101
C0402
C0402
R0402
Title:
File:
Create Date:
Modify Date:
GPIO
Thursday, June 02, 2011
MSI
MS-N7Y1
Page Num:
Page Total:
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