ViewSonic VS15197 Service Manual page 29

T33 USB Interfaces
AVDD_3V3_USB_TEGRA AVDD_USB
R94 0_4
C62
4.7u/10V_6
AVDD_1V8_USB_PLL_TEGRA_F
L99
BLM18PG121SN1D_6_2A
AVDD_1V8_USB_PLL_TEGRA
1
Q21
AO3403
R782
1M/F_4
VDD_1V8_GEN
R783
10K_4
2
DMG1012T-7
Q22
GND
CORE_PWR_REQ
ViewSonic Corporation
U1L
bga728-nvidia-t30l-r-p-a3
COMMON
11/22 USB
W5
USB1_VBUS
(3.3V)
U12
AVDD_USB
W3
USB1_DN
W2
USB1_DP
T7
USB1_ID
GND
(1.8V)
U4
AVDD_USB_PLL
C64
0.1uF/16V_4 V5
USB2_VBUS
T6
USB2_DN
GND T5
USB2_DP
W4
USB2_ID
3
R5
USB3_VBUS
V3
USB3_DN
V2
USB3_DP
V4
USB3_ID
4,37
Y4
USB_REXT
V_USB_VBUS
U5
1 6
OUT IN
AVDD_3V3_USB_TEGRA
C61 2 5
GND IN
0.1uF/16V_4 3 4 R93 0_4
DIS ON/OFF
G5287RR1U
T33_USB1_VBUS R95 *0_4
USB1_DN
USB1_DP
R96
T30_USB1_ID USB_OTG_ID
1K/F_4
R97 100K_4
VDD_1V8_SYS
USB1: Host & device
V_USB_VBUS
PC3
150u/6.3V_3528
USB2: Host
SNN_T30_USB2_VBUS
T37
To HUB
USB2_DN 20
USB2_DP 20
SNN_T30_USB2_ID
T38
USB3: Host
SNN_T30_USB3_VBUS
T39
To HUB/LAN
USB3_DN 21
USB3_DP 21
SNN_T30_USB3_ID
T40
R98
USB_REXT
1K/F_4
GND
28
Confidential - Do Not Copy
Dual USB VBUS switches
VDD_5V0
U12
msop8-4_9-65-9p-tps2052bdgnr
COMMON
C606 C601
*0.1uF/16V_4 2
IN
*4.7u/10V_6
3
EN1 OUT1
8
OC1*
15 EN_USB1_VBUS_OC*
T263 1 4
EN2 OUT2
T264 1 5
OC2*
9
TP GND
*U_POWER_SW
check fp
MICRO USB
T35
L4
DCC0904N017
CN1
1 1
5V
2 USB1_DN_CON
D-
6 3 USB1_DP_CON 4
6 D+
+ 7 4 USB_OTG_ID
C63
7 USB-ID
8 5
8 GND
0.1uF/16V_4 9 10
USB_OTG_ID
9 GND
11
GND
1
T36
MICRO_USB
USB1_DP_CON RClamp0531T ESD27
USB1_DN_CON RClamp0531T ESD28
T33 HSIC & IC_USB Interface
U1M
bga728-nvidia-t30l-r-p-a3
HSIC
COMMON
15/22 HSIC
W7 (1.2V)
VDDIO_HSIC HSIC_DATA
HSIC_STROBE
HSIC_REXT
U1N
IC_USB, Not used
bga728-nvidia-t30l-r-p-a3
COMMON
16/22 IC_USB
V9
AVDD_IC_USB IC_USB_DN
(1.8V) IC_USB_DP
IC_USB_REXT
VSD241/SD-A245/CDS245
V_USB_VBUS
5V 50MIL
C604
C602
7 *0.1uF/16V_4 *22uF_8
6 1 T265
1
2 USB1_DN
3 USB1_DP
6
V6
V7
W6
W8
W9
V8