Schematics

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
USB
PCIe
Console
diff pair
Please reomve all components in this block
for ac1900
Current= 300mA
PCIE_CK0_M
PCIE_CK0_P
PCIE_CK1_M
PCIE_CK1_P
AVDD33_USB
UART0_TXD
GPIO0
AVDD12_PE
PCIE_RXP1
PCIE_RXN1
PERST_N
PCIE_CKN1
PCIE_CK1_P
PCIE_TX1_P
PCIE_TX1_M
PCIE_CKP1
PCIE_CK1_M
PCIE_TXP1
TXD2
SSUSB_VRT
XPTL_XO
TXD1
RTS3_N
RXD1
CBG_VRT
PCIE_RXP0
PCIE_RXN0
PCIE_TXN0
PCIE_TX0_P
PCIE_TX0_M
PCIE_TXP0
UART0_TXD
PCIE_CKN0
PCIE_CK0_PPCIE_CKP0
PCIE_CK0_M
XPTL_XI
AVDD12_SSUSB
UART0_RXD
WDT_RST_N 3.3VD
SSUSB_TXP
SSUSB_TXN
SSUSB_RXP
SSUSB_RXN
USB_DM
USB_DP
USB_DM_1P
USB_DP_1P
SSUSB_TXP
SSUSB_TXN
SSUSB_RXN
SSUSB_RXP
PCIE_TXN1 PCIE_TXN1
PCIE_TXP1
PCIE_TXN0
PCIE_TXP0
USB_DM_1P
USB_DP_1P
USB_DP
USB_DM
UART0_RXD
D2DB_PORST_NWDT_RST_N
GND
3.3VD
3.3VD
1.2VD
1.2VD
GND
3.3VD
GND
GND
GND
3.3VD
GND
GND GND
GND
GND
5V_USB
GND GND
5V_USB_2
GND
GND
GND
5V_USB
GND GND
5V_USB_3
GND
GND
GND
5V_USB_3
5V_USB_2
3.3VD
GND
GND
GND
3.3VD
PCIE_RXN1
18
RTS3_N
12
PCIE_TX1_P
18
PCIE_TX1_M
18
GPIO012
RTS2_N
12
TXD2
12
PERST_N
12,14,18
2G_RF_ON_OFF14
PCIE_CK1_P
18
PCIE_RXN0
14
PCIE_TX0_P
14
PCIE_TX0_M
14
PCIE_CK1_M
18
PCIE_RXP0
14
TXD1
12
PCIE_CK0_P
14
PCIE_CK0_M
14
WPS
10
5G_RF_ON_OFF18
PCIE_RXP1
18
RESET
10
SYS_OK_LED
10
Internet_LED_NG
10
Internet_LED_OK
10
USB2_LED
10
USB3_LED
10
WIFI_ON_OFF
10
SYS_NG_LED
10
WIFI_5G_HB_LED
18
WIFI_5G_LB_LED18
WIFI_2G_LED
14
Size Document Number Rev
Date: Sheet of
Design By: Review By:
0.1
DIR-3060
5 23
MT7621A_INTERFACE
liuyingC
Size Document Number Rev
Date: Sheet of
Design By: Review By:
0.1
DIR-3060
5 23
MT7621A_INTERFACE
liuyingC
Size Document Number Rev
Date: Sheet of
Design By: Review By:
0.1
DIR-3060
5 23
MT7621A_INTERFACE
liuyingC
R19
R/0R/F/1/20W/0201
C12
C/104/K/10V/X5R/0201
R321
R/4K7/J/1/20W/0201
C87
C/226/M/10V/X5R/0805
R32
R/0R/F/1/20W/0201
R14
R/0R/F/1/20W/0201
R13
R/100K/F/1/16W/0402
R21
R/0R/F/1/20W/0201
J1
CN/Header/male/180/1*4/6-2.54-3MM/black/DIP-2.54mm/PIN 0.64*0.64MM
1
2
3
4
C91
NI/C/226/M/10V/X5R/0805
R25
R/51R/J/1/20W/0201
C5
C/104/K/10V/X5R/0201
C804
C/104/K/16V/X7R/0402
C10
C/105/M/6.3V/X5R/0201
R824
R/0R/J/1/16W/0402
1 2
R114
R/0R/J/1/4W/1206
C4
C/105/M/6.3V/X5R/0201
C13
NI/C/104/K/10V/X5R/0201
R23
R/51R/J/1/20W/0201
C26
C/226/M/10V/X5R/0805
R18
R/24K/F/1/20W/0201
R20
R/0R/F/1/20W/0201
TVS7
NI/TVS/5V/SOD-323/UDD32C05L01
2
2
1
1
C16
C/104/K/25V/X7R/0402
C14
C/104/K/10V/X5R/0201
R15
R/0R/F/1/20W/0201
C22
C/104/K/10V/X5R/0201
D17
D/fast_switching/75V/150mA/SOD-323
1 2
C7
C/104/K/10V/X5R/0201
R30
R/0R/F/1/20W/0201
R9
R/0R/F/1/20W/0201
R38
R/10R/F/1/16W/0402
C18
C/104/K/10V/X5R/0201
U531
U/SOT143-4/PT7M7811STBEX
GND
1
RESET
2
VCC
4
MR
3
C88
C/226/M/10V/X5R/0805
R24
R/51R/J/1/20W/0201
TVS8
NI/TVS/5V/SOD-323/UDD32C05L01
2
2
1
1
C117
C/102/K/2KV/X7R/1206
R37
R/0R/J/1/4W/1206
C19
C/104/K/10V/X5R/0201
C8
C/105/M/6.3V/X5R/0201
R33
R/100K/F/1/16W/0402
R171
R/0R/F/1/20W/0201
R6
R/24K/F/1/20W/0201
R4
R/0R/F/1/20W/0201
R17
R/18K2/F/1/16W/0402
R28
R/0R/J/1/4W/1206
R10
R/0R/F/1/20W/0201
U1A
U/TFBGA346/MT7621A
XPTL_XI
P17
XPTL_XO
P18
SSUSB_VRT
L2
SSUSB_TXN
M1
SSUSB_TXP
M2
SSUSB_RXP
N2
SSUSB_RXN
N3
AVDD33_SSUSB
K4
JTCLK
F16
JTMS
G18
JTDO
G17
JTDI
G16
JTRST_N
F17
PORST_N
R12
I2C_SCLK
P13
I2C_SD
P14
TXD1
R14
RXD1
R13
TXD2
H2
CTS2_N
J5
RTS3_N
J4
RXD2
H4
TXD3
H1
RTS2_N
J3
USB_DM
M4
USB_DP
M5
PCIE_CKP1
K13
PCIE_CKN1
K14
PCIE_TXN1
L17
PCIE_RXN1
K16
AVDD33_PE
N11
PCIE_TXP1
L18
PERST_N
G14
GPIO0
P12
PCIE_RXP1
K17
AVDD33_XPTL
P11
AVDD12_SSUSB
J1
AVDD33_USB
K5
USB_DM_1P
K1
USB_DP_1P
K2
AVDD33_XDRV
K6
PCIE_RXN0
J16
PCIE_RXP0
J17
PCIE_TXP0
H16
PCIE_TXN0
H17
CBG_VRT
L16
CBG_AVOUTP
L10
WDT_RST_N
G15
PCIE_CKP0
H14
PCIE_CKN0
H13
AVDD12_PE
J18
PCIE_CKP2
M13
PCIE_CKN2
M14
PCIE_TXP2
N16
PCIE_TXN2
N17
PCIE_RXP2
M17
PCIE_RXN2
M18
CTS3_N
H5
RXD3
H3
CBG_AVOUTN
L11
U521
U/SOT23-6/APL3552BCI-TRG
OUT
6
ILIM
5
OCB
4
IN
1
GND
2
EN/ENB
3
R34
R/10K/F/1/16W/0402
C92
NI/C/226/M/10V/X5R/0805
C812
C/104/K/16V/X7R/0402
R22
R/51R/J/1/20W/0201
R12
R/0R/F/1/20W/0201
R11
NI/R/0R/J/1/4W/1206
C24
C/105/K/10V/X5R/0402
CN1
CN/USB Connector/A/F/90/1port/Blue/9+4pin
VBUS
1
D_N
2
D_P
3
GND_PWR
4
SSRX_N
5
SSRX_P
6
GND_SGNL
7
SSTX_N
8
SSTX_P
9
SHIELD
S1
SHIELD1
S2
SHIELD2
S3
SHIELD13
S4
R7
R/0R/F/1/16W/0402
U522
U/SOT23-6/APL3552BCI-TRG
OUT
6
ILIM
5
OCB
4
IN
1
GND
2
EN/ENB
3
R8
R/0R/F/1/20W/0201
C73
C/226/M/10V/X5R/0805
C1
C/180/J/50V/NPO/0201
C23
C/104/K/25V/X7R/0402
R31
NI/R/0R/J/1/4W/1206
R131
R/0R/F/1/20W/0201
CN2
CN/USB/A/F/90/1port/BLACK/DIP-4+2PIN/vertical/spcc
1
1
2
2
3
3
4
4
S3
S3
S4
S4
S1
S1
S2
S2
C2
C/104/K/10V/X5R/0201
C118
C/102/K/2KV/X7R/1206
R3
R/0R/F/1/20W/0201
R16
R/10K/F/1/16W/0402
C20
NI/C/104/K/10V/X5R/0201
C15
C/105/K/10V/X5R/0402
C11
C/104/K/25V/X7R/0402
C25
C/104/K/25V/X7R/0402
R829
R/47K/J/1/20W/0201
C3
C/180/J/50V/NPO/0201
C6
C/105/M/6.3V/X5R/0201
R5
R/1K/F/1/20W/0201
R36
R/25K5/F/1/16W/0402
C9
C/104/K/10V/X5R/0201
C21
C/104/K/10V/X5R/0201
R823
R/0R/F/1/20W/0201
Y1
Y/40MHz/10ppm/4pin
21
4 3
R35
R/10R/F/1/16W/0402