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A
+V5_ALWAYS
20,21,29
R4B2
0.01_1%
4
3
2
+V5_USB1
C4B1
0.1UF
+V5_ALWAYS
20,21,29
1
R4B1
1K
EN_U10
A
B
+V5_USB1
C4B3
5,15,19..23,27,29,32,36..39,45
0.1UF
+V5_ALWAYS
20,21,29
R4B4
U4B2
1K
1
GND
OC1#
2
IN
OUT1
3
EN1
OUT2
EN_U16
4
EN2
OC2#
TPS2052
19
USB_PN0
19
USB_PP0
19
USB_PN1
19
USB_PP1
19
USB_PN2
19
USB_PP2
5,15,19..23,27,29,32,36..39,45
+V3.3ALWAYS
RP4B1C
RP4B1D
10K
10K
U4B1
1
8
GND
OC1#
USBPWR_CONNE
2
7
IN
OUT1
3
6
EN1
OUT2
OC2#
4
5
EN2
OC2#
TPS2052
B
C
+V3.3ALWAYS
RP4B1B
RP4B1A
10K
10K
USB_OC0# 19
FB4B1
50OHM
8
USBPWR_CONNC
7
1
USBPWR_CONND
6
5
USB_OC1# 19
L4M2
1
4
2
3
90@100MHz
L4M3
1
4
2
3
90@100MHz
L4M1
1
4
2
3
90@100MHz
Clamping-Diode
USB_OC2# 19
FB4B3
50OHM
USBE_VCC
1
2
C4A7
C4A8
150UF
470PF
C
D
FB4B2
50OHM
2
1
2
C4A1
C4A5
C4A6
470PF
150UF
470PF
USBC_VCC
USBC-
USBC+
CR4M3
CR4M4
Clamping-Diode
Clamping-Diode
1
2
3
4
USBD_VCC
5
USBD-
6
USBD+
7
8
USBE_VCC
CR4M5
CR4M6
9
10
11
12
Clamping-Diode
Clamping-Diode
USBE-
USBE+
CR4M1
CR4M2
Clamping-Diode
Title
USB (1 of 2)
Size
Project:
A
Intel 855GM/GME CRB
Date:
Monday, September 15, 2003
D
E
C4A3
150UF
Triple
USB
Connector
J4A2
VCC1
TOP
P#0
PORT
P0
GND1
13
VCC2
GND4
MIDDLE
14
P#1
GND5
15
PORT
P1
GND6
16
GND2
GND7
VCC3
BOTTOM
P#2
PORT
P2
GND3
3_stack_USB
Document Number
Rev
4.401
<Doc>
Sheet
28
of
50
E
4
3
2
1
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