Schematic Diagrams
USB 3.0 TI TUSB7320 B - 27
B.Schematic Diagrams
USB 3.0 TI TUSB7320
USB3_POK
R 768
* 4.7K_04
C LK_PC IE_U SB30
14
118
19
B41
A45
B39
PCIE_RXP2_USB30
Bondw ir e
Le ngth (m il)
A41
Interna l Chip Tra ce Length Mism atch
Diffe re nce
(m il)
27
PCIE_TXN2_USB30
112
PCIE_RXN2_USB30
Ball no
Ne t Nam e
85
A42
89
B38
CLK_PCIE_USB30#
87
28
106
CLK_PCIE_USB30
PCIE_TXP2_USB30
C649
0.1u_16V_Y 5V_04
W240HU¡G6-21-B4A10-009
/2nd¡G6-21-B4A00-009
W250HUQ¡G6-21-B4A20-009
R 685
*0_04
R 687
0_04
+
C650
100u_6.3V _B_B
PCI E_TXN 2_USB30
14
R 688
0_04
Stan
dar
d-A
J_USB3_2
C 19009-90905-L
PCB Footprint = U SB-C19005
VBU S
1
D-
2
D+
3
GN D_D
7
SSR X-
5
SSR X+
6
GN D
4
SSTX-
8
SSTX+
9
SHI ELD
GN D1
SHI ELD
GN D2
SHI ELD
GN D3
SHI ELD
GN D4
U SB_PN1
17
R 686
*0_04
U SB_PP1
17
U 3.0RX2
U 3.0RX2#
TXN 2_R
TXP2_R
U SB _PN 1_A_R
U 2DP2
U 2DM2
U SB_PP1_A
U SB_PN 1_A
PCH USB2.0
USB 2.0 CO-LAYOUT¹qªý»Ý¾aªñ¥æ¤e³B
U SB _PP1_A_R
C 652
0. 1u_10V_X7R_04
TI USB2.0
USB2.0 Diff.
trace 90ohm
C 651
0. 1u_10V_X7R_04
USB_PP1_A
U3.0TX2#
U3.0TX2
USB_PN1_A
C660
* 22u_6.3V_X5R_08
RB
RA
US BVCC _2
C633
*0
.1
u_1
6V
_
Y
5V
_
04
Vo=0.8 (1 + RA /RB )
(15nF~48nF)
-n²¾¾aªñPIN6¸}
2A
R639
* 750_1%_04
C629
*1u_10V_Y 5V_06
2A
C634
*0
.1
u_
16
V
_
Y
5
V
_
04
R638
10K_04
R640
* 2K_1%_04
C636
*0.022u_16V_X7R _04
C 632
*0
.1
u
_
1
6
V
_
Y5
V_
0
4
U46
*AX6615ESA
GN D
1
VC NTL
6
VOUT
3
VIN
5
VOUT
4
VFB
2
POK
7
EN
8
VIN
9
5V
C631
*10u
_10
V
_
Y
5
V
_0
8
5V
1.1V_TI
Freq.
GSD A
PC IE_W AK E#
15,22, 24
L67
*W CM2012F 2S-SH OR T
1
4
2
3
U 3RX2#
L64
*W CM2012F2S-SH OR T
1
4
2
3
R684
* 10K_04
U SB3_GRST#
U SB30_SMI#
13
Note
3.3V_TI_EN#
USB3_OC #2
R 723
* 1K_04
R 769
* 4.7K_04
Pull low : s upp ort D3hot w ak e up only
BUF _PLT_RST#
17, 22,24,27
Pull Hi (R633)
Need to program
Ti's register and
set to 24MHz
U 3RX2_IN T
17
U3.0R X2
R 704
* 0_04
R 706
0_04
R 705
* 0_04
U3RX2#
U3RX2
PCH USB3.0
U 3RX2_IN T#
17
R 707
0_04
U3.0R X2#
TI USB3.0
USB 3.0 CO-LAYOUT¹qªý»Ý¾aªñ¥æ¤e³B
U 3TX2_IN T
17
U SB3_POK
R 702
0_04
R 700
* 0_04
R 701
* 0_04
U3.0TX2#
U3.0TX2
R 703
0_04
U3TX2#
U3TX2
U 3TX2_IN T#
17
R 710
*4.7K_04
Default
R 634
*9.09K_1%_06
Pull Lo (R635)
Pull h igh : s uppor t D3hot/D3cold w ak e up
PWR ON 1#
R726
* 10m il_04
R722
* 100K_04
U 2DM1
U 2DP1
VSS_OSC
U 3RX1#
U 3RX1
U 3TX1#
U 3TX1
PWR ON 2#
X14
* 24.000MHz / 16pF / + 30ppm
1
2
C627
* 22p_50V_N PO_04
R628
* 10K_04
R626
* 4.7K_04
R632
* 0_04
R624
*4.7K_04
C 623
*1000p_50V_X7R_04
R627
*4.7K_04
C622
* 0. 1u_10V_X5R _04
R635
*4.7K_04
C628
* 22p_50V_N PO_04
R636
*1M_04
R 625
*4.7K_04
TUSB7320
U 45
XI
A23
W AKE#
B35
GRST#
A15
PC IE_REFCLKN
B41
PC IE_RXN
A42
SC L
B2
SD A
A2
GPIO0
A49
GPIO1
B46
GPIO2
B47
GPIO3
B48
C LKREQ#
B36
SMI
B3
VSS_OSC
B21
FR EQSEL
B14
R 1EXTR TN
B23
R 1EXT
A24
V
D
D
1
1_
11
A9
V
D
D
11
_10
A6
V
D
D
1
1_9
A5
0
VD
D
1
1
_
8
A4
V
D
D
1
1_7
A3
8
V
D
D
11_
6
A3
3
VD
D
1
1
_
5
A3
1
V
D
D
1
1_4
A2
8
VD
D
1
1
_
2
A1
2
V
D
D
1
1_1
A1
V
D
D
11_
3
A1
6
AU
X
_
D
E
T
A5
2
VD
D
3
3
_
5
A5
1
V
D
D
3
3_4
A4
7
V
D
D
33_
3
A3
9
VD
D
3
3
_
2
A3
4
VD
D
1
1
_
1
8
B4
2
V
D
D
3
3_1
A3
V
D
D
1
1_
19
B4
4
V
D
D
1
1_
17
B4
0
V
D
D
11
_16
B3
7
VD
D
1
1
_
1
5
B2
4
V
D
D
1
1_
14
B1
9
V
D
D
11
_13
B1
7
VD
D
1
1
_
1
2
B1
XO
A22
NC
1
0
C4
NC
9
C3
NC
8
C2
NC
7
C1
NC
1
A1
4
NC
2
A2
6
NC
3
B1
3
NC
4
B2
9
VD
D
1
1
_
2
0
B8
NC
6
A4
3
VS
S_
1
B2
0
VS
S
_
2
A5
3
JTAG_R ST#
B32
VD
D
A_
3
P
3
_
1
A1
9
PERST#
A40
USB_DM_D N1
B18
U SB_SSR XN_D N1
B16
PW R ON 1#
B33
O VERC U R1#
A36
U SB_SSTXN _D N1
B15
USB_DM_D N2
A13
V
D
D
A
_3
P
3_2
A2
1
V
D
D
A
_3P
3
_3
A4
4
VD
D
A_
3
P
3
_
4
B1
1
V
D
D
A
_3
P
3_5
B2
2
V
D
D
A
_3P
3
_6
B2
6
VD
D
A_
3
P
3
_
7
B4
V
D
D
A
_3
P
3_8
A2
5
PC IE_REFCLKP
A45
PC IE_RXP
B39
PC IE_TXP
B38
PC IE_TXN
A41
JTAG_TCK
A32
JTAG_TDI
A35
JTAG_TDO
B31
JTAG_TMS
B30
USB_DP_D N1
A20
U SB_SSR XP_D N1
A18
USB_SSTXP_D N1
A17
USB_DP_D N2
B12
U SB_SSR XP_D N2
B9
U SB_SSR XN_D N2
A10
USB_SSTXP_D N2
A11
U SB_SSTXN _D N2
B10
PW R ON 2#
B34
O VERC U R2#
A37
USB_DM_D N3
A27
USB_DP_D N3
B25
U SB_SSR XN_D N3
A29
U SB_SSR XP_D N3
B27
U SB_SSTXN _D N3
A30
USB_SSTXP_D N3
B28
PW R ON 3#
A46
O VERC U R3#
B43
USB_DM_D N4
A5
USB_DP_D N4
B5
U SB_SSR XN_D N4
A7
U SB_SSR XP_D N4
B6
U SB_SSTXN _D N4
A8
USB_SSTXP_D N4
B7
PW R ON 4#
A48
O VERC U R4#
B45
C 624
* 1000p_50V_X7R_04
R 623
*10K_04
R633
*4.7K_04
1.1V_TI
3VA_TI
3.3V_TI
3.3V_TI
3VA_TI
U 2DM2
U SB3_OC#2
U 2DP2
U 3TX2#
U 3RX2
PW RON1# 22
U 3TX2
R1EXT
U SB3_OC#1
R1EXTR TN
CLK_PCI E_U SB30#
14
PJ27
* OPEN-2m m
1
2
PEW AKE#
Q66
* BTN3904N 3
B
E
C
P CIE_R XN 2_USB30
14
C569
* 0. 1u_10V_X5R _04
U SB3_GRST#
W240HU¡G6-21-B4A10-009
/2nd¡G6-21-B4A00-009
W250HUQ¡G6-21-B4A20-009
USB2.0 Diff.
trace 90ohm
C162
0.1u_16V_Y 5V_04
R197
0_04
+
C495
100u_6.3V_B_B
R186
* 0_04
R193
* 0_04
R203
0_04
S
tand
ard
-A
J _USB3_1
C19009-90905-L
PCB Footprint = U SB-C 19005
VB US
1
D-
2
D+
3
GN D_D
7
SS RX-
5
SS RX+
6
GN D
4
SS TX-
8
SS TX+
9
SH IELD
GN D 1
SH IELD
GN D 2
SH IELD
GN D 3
SH IELD
GN D 4
U SB_PN0
17
U SB_PP0
17
U 3.0R X1
TXP0_R
USB 2.0 CO-LAYOUT¹qªý»Ý¾aªñ¥æ¤e³B
U SB_PN 0_A_R
U SB _PP0_A
U SB _PN 0_A
PCH USB2.0
U 2DP1
U 2DM1
C625
0.1u_10V_X7R_04
3.3V_TI
U SB_PN 0_A
C 626
0.1u_10V_X7R_04
TI USB2.0
U 3.0TX1
U SBVCC _1
U SB_PP 0_A
U 3.0TX1#
U 3.0R X1#
U SB_PP0_A_R
TXN 0_R
2A
2A
3.3V
1. 5V
3, 6, 9,10, 20,28,31,33
U SBVCC _2
22
U SBVCC _1
22
3. 3V
2,3,6,11,13, 14,15,17,18,19,20,22, 23,27,28, 31,33,34,35
SY S15V
11,31,32,34
USB3_OC #1
1.1V_TI
pin#A39
pin #B4
p in#A21
pin#B26
pin#A19
pin#A34
C592
*0.
1u
_
16
V
_
Y
5V
_04
pin#B11
pin#A44
C597
*0.
01
u_1
6V
_
X
7R
_
04
C596
*0.
01
u_1
6V
_X
7R
_
0
4
C599
*0
.1
u
_
1
6
V_
Y
5
V_
0
4
.
L65
H CB1608KF-121T25
C 598
*0
.1
u
_
1
6
V_
Y
5
V_
0
4
C 593
*0.
1u
_
16
V
_
Y
5V
_04
C601
*0
.1
u
_
1
6
V_
Y5
V_
0
4
C 602
*0
.0
1
u_
1
6V
_X
7
R
_
04
C 594
*0.
1u
_
16
V
_
Y
5V
_04
C595
*0.
01
u
_1
6
V
_X
7R
_
0
4
C 600
*0
.1
u
_
1
6
V_
Y
5
V_
0
4
VSS_OSC as short as possible
500mils
pin#A3
pin#A47
3VA_TI
3. 3V _TI
pin#B22
5V
20, 22,23,30, 31,33,34,35
Default
GSC L
VDD 3
13,22,23,24,27,30,31,32,38
TI USB3.0 used 24MHz
crystal or PCH 24MHz
clock output
3. 3V
3.3V_TI
Ti doesn't check
the register
VD D3
PCH Clock out/
EXT. Crystal
PW RON2# 22
PCI EC LKRQ2#
14
PLL_FREQ_SEL
Field in the USB
Control Register
Freqsel
48MHz
0
Clock
1
PC IE_TXP2_USB30
14
Populate Pulldow n, IF I2C
EEPROM not us e d and Do not
Populate Pullup.
R729
*100K_04
U3TX1_I NT#
17
U3TX1_I NT
17
U 3. 0TX1#
U 3.0TX1
R709
0_04
R708
0_04
PCH USB3.0
R692
* 0_04
USB 3.0 CO-LAYOUT¹qªý»Ý¾aªñ¥æ¤e³B
R693
* 0_04
U 3TX1#
U 3TX1
U3R X1_INT
17
U 3. 0RX1#
U 3. 0RX1
R699
0_04
U3R X1_INT#
17
R698
0_04
U 3R X1#
U 3R X1
R696
* 0_04
TI USB3.0
R697
* 0_04
24MHz
Pin B14 Status
(FREQSEL)
TI USB3.0 used 48MHz
crystal or PCH 48MHz
clock output
C568
* 0. 1u_10V_X5R _04
PC IE_RXP2_U SB30
14
48MHz
3.3V_TI
pin#B19
pin#A9
pin#A31
pin#A12
pin #B37
pin#B1
pin#A33
p in#A38
pin#A28
pin#A50
pin#A1
C609
*0
.1
u
_
1
6
V
_
Y5
V_
0
4
C603
*0.
0
1u
_16
V
_X
7
R
_04
C 604
*0.
1
u_
16V
_
Y
5V
_
04
C611
*0
.01
u_1
6V
_
X
7
R
_
04
C608
*0
.1
u
_
1
6
V
_
Y5
V_
0
4
C 614
*0
.0
1u_
16V
_X
7
R
_04
pin#B42
C615
*0.
0
1u_
16V
_X
7
R
_04
C606
*0.
1
u_
16V
_Y
5
V
_
04
C 605
*0.
0
1u
_16
V
_X
7
R
_0
4
C 607
*0
.1
u
_
1
6
V
_
Y5
V_
0
4
C613
*0
.0
1u_
16V
_X
7
R
_04
C 610
*0.
1u
_16
V
_Y
5V
_0
4
C 612
*0
.0
1u_
16V
_
X
7
R
_
04
1. 1V_TI
pin#A16
R644
* 10K_04
104
20
127
U2DM 2
A18
B16
27
93
U2DP2
Diffe re nce
(m il)
67
20
U3RX1#
83
Bondw ir e
Le ngth (m il)
73
U3RX1
B12
U3TX1
96
U2DP1
Ne tNam e
U3TX2#
34
A13
B15
94
116
Q68
* MTN7002ZH S3
G
D
S
B10
Interna l Chip Tra ce Length Mism atch
A20
B18
U2DM 1
105
U3RX2
B9
A11
A10
U3TX1#
91
111
Ball no
31
A17
U3RX2#
U3TX2
22
pin#A6
pin#B44
pin#B40
C 617
*0.
0
1u
_16
V
_X
7
R
_04
C 616
*0.
0
1u
_16
V
_X
7
R
_04
C 619
*0.
1
u_
16V
_Y
5
V
_
04
C618
*0.
1
u_
16V
_Y
5V
_
04
C620
*0
.1
u
_
1
6
V
_
Y5
V_
0
4
pin#B17
pin#B24
Sheet 26 of 43
USB 3.0 TI
TUSB7320
Summary of Contents for W251EUQ
Page 1: ...W251EUQ W253EUQ W255EU W258EUQ ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer W251EUQ W253EUQ W255EU W258EUQ Service Manual ...
Page 24: ...Introduction 1 12 1 Introduction ...
Page 43: ...Top W251EUQ A 3 A Part Lists Top W251EUQ 非耐落 灰色 尚盟 Figure A 1 Top W251EUQ ...
Page 44: ...A 4 Top W255EU A Part Lists Top W255EU 灰色 尚盟 非耐落 Figure A 2 Top W255EU ...
Page 45: ...Top W258EUQ A 5 A Part Lists Top W258EUQ 非耐落 非耐落 灰色 尚盟 Figure A 1 Top W258EUQ ...
Page 46: ...A 6 Top W253EUQ A Part Lists Top W253EUQ Figure A 1 Top W253EUQ ...
Page 48: ...A 8 Bottom W253EUQ A Part Lists Bottom W253EUQ Figure A 3 Bottom W253EUQ ...
Page 52: ...A 12 DVD DUAL W253EUQ A Part Lists DVD DUAL W253EUQ Figure A 7 DVD DUAL W253EUQ 非耐落 志精 ...
Page 54: ...A 14 LCD W253EUQ A Part Lists LCD W253EUQ Figure A 9 LCD W253EUQ ...
Page 101: ...www s manuals com ...