ViewSonic VS15197 Service Manual page 39

USB 2.0 HUB
+3V_9513
VDD18CORE
C170 C175 C176
4.7u/10V_6 0.1uF/16V_4 0.1uF/16V_4
VDD18USBPLL VDD18ETHPLL
L12
C593 C440 121A40_8 C441
4.7u/10V_6 0.01u/16V_4 0.01u/16V_4
VDD33IO_9513
VDD33IO_9513
R197 VDD33IO_9513
100K/F_4
R200 *0_4 nRESET
6 USBRST#
C179
R780
0.1uF/16V_4
*10K_4
C180 33p/50V_4
4
C181 33p/50V_4
Y3
E3SB25.0000F18E22(25 MHz)
xtl-3_2x2_5-2_2-1_6
ViewSonic Corporation
VDD33IO_9513 U16
L10
121A40_8 Power
19
VDD33IO
27
VDD33IO
C447 33
VDD33IO
39
VDD33IO/VDD33REG
1u/10V_4 46
VDD33IO
VDDA33/VDD33BIAS
VDDA33/VDD33USBREF
15
VDD18CORE
VDD18CORE
38
VDD18CORE/VDD18REG
48
VDD18ETHPLL
VDD18ETHPLL
62
VDD18USBPLL
VDD18USBPLL
VDD33IO_9513
Upstream
R193 1K/F_4 11
VBUS_DET
R194 12K/F_4 63
USBRBIAS
close to pin 63
Downstream
OC4_EXTUSB 14
T88
PRTCTL2
16
T92
PRTCTL3
C442 C594
1u/10V_4 4.7u/10V_6
17
T95
PRTCTL4
close to pin 62
18
T98
PRTCTL5
EEPROM
EEDI 26
EEDI/TDP
R195 12.4K_4 Ethernet
50
EXRES
close to pin 50
R196 10K_4 41
AUTOMDIX_EN
GPIO + Misc.
13
TEST1/USBATEST
34
TEST2/TESTMODE
40
TEST3/REG_EN
47
TEST4/ETHATEST
12
n_RESET
Clocks
XTALI 61
XI
60
R201
XO
2
1M/F_4
nTRST 28
JTAG
nTRST
XTALO TMS 29
TMS
30
TDI
TDI
31
T102
TDO
TCK 32
TCK
VDD33IO_9513
qfn64-9x9-5-65p-lan9514
R202 R203 R204 R205
10K_4 10K_4 10K_4 10K_4
nTRST
TMS
TDI
TCK
VDDA33_9513
C162
0.1uF/16V_4
VDDA33_9513
L11 VDD33IO_9513
121A40_8
5 VDD33IO_9513
VDDA33
10
VDDA33
51 C448
VDDA33
54
VDDA33
57 1u/10V_4 C171
VDDA33
49
64
0.1uF/16V_4
65
VSS(FLAG)
59 USB3_DP
USB3_DP 11
USBDP0
58 USB3_DN
USB3_DN 11
USBDM0
L94
2 HUB_USB2_DP 1 2
USBDP2
1 HUB_USB2_DN 4 3
USBDM2
DCC0904N017
L95
4 HUB_USB3_DP 1 2
USBDP3
3 HUB_USB3_DN 4 3
USBDM3
*DCC0904N017
L96
7 HUB_USB4_DP 1 2
USBDP4
6 HUB_USB4_DN 4 3
USBDM4
*DCC0904N017
L97
9 HUB_USB5_DP 1 2
USBDP5
8 HUB_USB5_DN 4 3
USBDM5
*DCC0904N017
25 EEDO
EEDO/TDN
24 EECS
EECS
23 EECLK C443 C444
EECLK
*15p/50V_4 *15p/50V_4
52 RXP
RXP
53 RXN
RXN
55 TXP
TXP
56 TXN
TXN
20 R198 *0_4
nFDX_LED/GPIO0
21 LAN_LINK#
nLNKA_LED/GPIO1 LAN_LINK# 22
22 R199 0_4 LAN_ACT#
nSPD_LED/GPIO2 LAN_ACT# 22
35
T100
GPIO3
36
T101
GPIO4
37
GPIO5
42
GPIO6
43
GPIO7
44
CLK24_EN
45
CLK24_OUT
VDD33IO_9513
LAN9514 U17
EECS 1 8
CS VCC
EECLK 2 7
SK DC
EEDO 3 6
DI ORG
EEDI 4 5
DO GND
AT93C66DN
R206 SOIC8-6-1_27
10K_4
38
Confidential - Do Not Copy
C163 C164 C165 C166 C167 C168
0.1uF/16V_4 0.1uF/16V_4 0.1uF/16V_4 0.1uF/16V_4 0.1uF/16V_4 0.1uF/16V_4
C172 C173 C174 C169
0.1uF/16V_4 0.1uF/16V_4 0.1uF/16V_4 0.1uF/16V_4
T242
CN20
1
USB3_DN
2 5
USB3_DP
3 6
4
DEBUG-CON VDD_5V0
HD_VDD
POLY_SWITCH
1 7
2 6
HD_USB_DN 3
HD_USB_DP 4
5
CN21
87212-05G0
C445 C446
close to U16
*15p/50V_4 *15p/50V_4
RXP 22
RXN 22
TXP 22
TXN 22
C182
0.1uF/16V_4
VSD241/SD-A245/CDS245
HD_VDD
F3
1 2
C472 + C473
0.1u/16V_4 100u/6.3V_3528
GND