Philco 7M31B - Usb Hub; Wifi; Wifi Power; Usb2.0

Skyworth RGB R&D Centre Technical Document
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Page5 USB HUB
R2U12
NC/0Ω
USB1_D+1
+3.3V_Standby
USB1_D-
WIFI-VCC
WIFI_VCC
WIFI_VCC
USB_DM
1 pin DEV WAKE HST
WIFI_VCC
USB2_D+
WIFI POWER
WOW-WOL
WIFI_DM
RV3J2
ESD
BT_WAKE
C1U3
100nF
16V
USB1_D+
C1J49
22uF
6.3V
H :ON
L :OFF
WIFI_reset
R2U10
4.7KΩ
WiFi
BT_WAKEWOW-WOL
WIFI-ResetWIFI_reset
WIFI_VCC
USB2.0
USB2_D-
JA0J1
USB SOCKET
VBUS1
1
D1-
2
D1+
3
GND
4
VBUS2
5
D2-
6
D2+
7
GND
8
SHELL
9
SHELL
10
SHELL
11
SHELL
12
+5V_Normal
C2U3
10nF
50V
+5V_Normal
Q0U1
KMBT3904
1
2 3
1D+
D+
USB3_D-
RV3J3
ESD
USB1_5V1
C2U2
10uF
6.3V
WIFI_DM
W1
WIFI_ON_BOARD
BT_WAKE
1
WIFI_WAKE
2
GND
3
GND
4
D+
5
D-
6
3.3V
7
CTR
8
GND
9
GND
10
C2U1
100nF
16V
BT_WAKE
USB_DP
RV3J0
ESD
USB3_D+
USB2.0
WIFI_DP
Note:电容靠近USB端子
WoW
USB1_D-
WIFI_EN
C1J8
100nF
16V
C1J50
100nF
16V
WOW-WOL
R2U11
47KΩ
RV3J1
ESD
WIFI_DP
1D-
WIFI-EN
BT_WAKE
WIFI_DP
C1J47
22uF
6.3V
WIFI-VCC
Q0U2
ME2345A
1
23
L :Power off
H :Power on
WIFI-VCC
R2U13
10KΩ
USB ESD分布电容要求<2pF
WIFI_DM
WOW-WOL
USB ESD分布电容要求<2pF
USB1_D+
R2U9
47KΩ
WIFI_reset
D-
C1U4
10uF
6.3V
Note:电容靠近USB端子
要求待机下支持Wifi W ake，
所以wifi要+5V_Standby供电
USB1_5V
USB1_D-1
BT_WAKE
WIFI_reset