Schematic Diagrams
B - 30 USB3.0
B.Schematic Diagrams
USB3.0
SSTX1-
R638
0_04
R636
0_04
SSRX1+
SSRX3-
PJ12
*OPEN-3m m
1
2
VDD3
USBVCC3.0_2
U3TX1#
U3TX2
PJ4
OPEN_2A
1
2
PJ3
OPEN_2A
1
2
3.3V
USB_PP1
22
USB_PN1
22
R236
*0_04
R237
*0_04
R156
*0_04
USB_PN1-
USB_PN0-
R157
*0_04
U3RX1
R174
*0_04
R168
*0_04
TUSB7320
U9
XI
A23
WAKE#
B35
GRST#
A15
PCIE_REF CLKN
B41
PCIE_RXN
A42
SCL
B2
SDA
A2
GPIO0
A49
GPIO1
B46
GPIO2
B47
GPIO3
B48
CLKREQ#
B36
SMI
B3
VSS_OSC
B21
FREQSEL
B14
R1EXTRTN
B23
R1EXT
A24
V
D
D
11_1
1
A9
V
DD1
1
_
1
0
A6
VD
D
1
1
_9
A5
0
V
DD1
1
_
8
A4
VD
D
1
1
_7
A3
8
V
D
D
1
1_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
DD1
1
_
3
A1
6
AU
X
_D
E
T
A5
2
V
D
D
3
3_5
A5
1
VD
D
3
3_
4
A4
7
V
D
D
3
3_3
A3
9
V
DD3
3
_
2
A3
4
V
D
D
11_1
8
B4
2
VD
D
3
3
_1
A3
V
D
D
11_
19
B4
4
V
DD1
1_
1
7
B4
0
V
D
D
11_1
6
B3
7
V
DD1
1
_
1
5
B2
4
V
D
D
11_
14
B1
9
V
D
D
11_1
3
B1
7
V
DD1
1_
1
2
B1
XO
A22
NC1
0
C4
NC9
C3
NC8
C2
NC7
C1
NC
1
A1
4
NC2
A2
6
NC3
B1
3
NC4
B2
9
V
D
D
11_2
0
B8
NC
6
A4
3
VS
S_
1
B2
0
VS
S
_2
A5
3
JTAG_RST#
B32
V
DDA
_3
P
3_
1
A1
9
PERST#
A40
USB_DM_DN1
B18
USB_SSRXN_DN1
B16
PWRON1#
B33
OVERCUR1#
A36
USB_SSTXN_DN1
B15
USB_DM_DN2
A13
V
DDA
_
3
P
3
_
2
A2
1
VD
D
A_
3P3
_3
A4
4
V
DDA
_
3
P
3
_
4
B1
1
V
D
D
A
_3P
3_
5
B2
2
V
DDA
_3
P
3_
6
B2
6
V
DDA
_
3
P
3
_
7
B4
VD
D
A_
3P3
_8
A2
5
PCIE_REF CLKP
A45
PCIE_RXP
B39
PCIE_TXP
B38
PCIE_TXN
A41
JTAG_TCK
A32
JTAG_TDI
A35
JTAG_TDO
B31
JTAG_TMS
B30
USB_DP_DN1
A20
USB_SSRXP_DN1
A18
USB_SSTXP_DN1
A17
USB_DP_DN2
B12
USB_SSRXP_DN2
B9
USB_SSRXN_DN2
A10
USB_SSTXP_DN2
A11
USB_SSTXN_DN2
B10
PWRON2#
B34
OVERCUR2#
A37
USB_DM_DN3
A27
USB_DP_DN3
B25
USB_SSRXN_DN3
A29
USB_SSRXP_DN3
B27
USB_SSTXN_DN3
A30
USB_SSTXP_DN3
B28
PWRON3#
A46
OVERCUR3#
B43
USB_DM_DN4
A5
USB_DP_DN4
B5
USB_SSRXN_DN4
A7
USB_SSRXP_DN4
B6
USB_SSTXN_DN4
A8
USB_SSTXP_DN4
B7
PWRON4#
A48
OVERCUR4#
B45
DEFAUL 3.3V PJ3 SHORT
for ¦@¥Î½u¸ô C100810
R637
0_04
C100809
R639
0_04
SSRX1-
for ¦@¥Î½u¸ô C100810
¨Ï¥Î¦¹°Ï¶ô®É, LDO (U8)
§ï¥Î3.3V INPUT
R164
*0_04
C100810
R169
*0_04
R171
*0_04
1.5V
C100810
R170
0_04
R167
0_04
U2DM2
U3RX2#
U2DP2
U3TX2#
U3RX2
U3TX2#
U3TX2
SSTX3+
R173
*R
3.3V_USB3
R152
*0_04
TI_SMI
R150
*0_04
R151
*0_04
R180
*R
R149
*0_04
R1EXTRTN
R1EXT
R233
*100K_04
USB_OC#1
TI_SMI
XO
USB_OC#1
PEWAKE
PCIE_TXP
USB_OC#2
PCIE_TXN
USB_OC#2
R163
0_04
R166
0_04
U3RX1#
U3RX2
C265
22p_50V_NPO_04
R204
10K_04
.
L9
HCB1608KF-121T25
R226
*0_04
C250
10u_6.3V_X5R_08
R155
100K_04
C249
0.
1u
_1
6V
_Y
5V
_0
4
C310
*0.1u_16V_Y 5V_04
C295
1000p_50V_X7R_04
C266
0.1u_16V_Y 5V_04
C304
0.1u_10V_X7R_04
C262
0.1u_16V_Y5V_04
C247
*1
0u_6
.3V
_X
5R
_08
C261
0.1u_10V_X7R_04
C308
0.1u_16V_Y 5V_04
C270
0.1u_16V_Y 5V_04
R153
*4.7K_04
C323
10u_6.3V_X5R_08
C211
0.022u_16V_X7R_04
C278
0.1u_16V_Y 5V_04
C288
0.01u_16V_X7R_04
C298
0.1u_16V_Y 5V_04
C284
0.1u_16V_Y 5V_04
C307
0.01u_16V_X7R_04
R188
4.7K_04
R231
0_04
R215
*10K_04
C263
0.01u_16V_X7R_04
C264
22p_50V_NPO_04
C377
10u_6.3V_X5R_08
R203
*4.7K_04
C267
0.1u_16V_Y 5V_04
C309
0.01u_16V_X7R_04
R154
4.7K_04
C282
0.01u_16V_X7R_04
C322
0.1u_16V_Y 5V_04
R232
*0_04
R178
4.7K_04
R247
*0_04
C281
0.01u_16V_X7R_04
R187
*2.7K_04
R190
*2.7K_04
U16
SY 6288DFAC
VOUT1
6
VOUT3
8
VIN2
3
VIN1
2
VOUT2
7
GND
1
EN#
4
F LG#
5
C277
0.01u_16V_X7R_04
D8
*RB751V
A
C
C287
0.01u_16V_X7R_04
R227
0_04
U13
SY 6288DFAC
VOUT1
6
VOUT3
8
VIN2
3
VIN1
2
VOUT2
7
GND
1
EN#
4
F LG#
5
C289
0.1u_16V_Y 5V_04
C314
0.01u_16V_X7R_04
R134
2K_1%_04
R197
*4.7K_04
C269
0.01u_16V_X7R_04
R189
4.7K_04
R159
0_04
R160
0_04
U8
AX6615ESA
GND
1
VCNTL
6
VOUT
3
VIN
5
VOUT
4
VFB
2
POK
7
EN
8
VIN
9
C305
0.1u_10V_X7R_04
R248
*10K_04
C248
0
.1u_1
6V
_Y
5V
_04
R137
*0_04
for ¦@¥Î½u¸ô C100810
C318
0.1u_16V_Y 5V_04
C311
0.1u_16V_Y 5V_04
R165
1M_04
C290
0.1u_16V_Y 5V_04
2-WIRE
SERIAL EEPROM
U12
* 24C01
A0
1
A1
2
A2
3
GND
4
VCC
8
WP
7
SCL
6
SDA
5
C375
0.1u_16V_Y 5V_04
C306
0.01u_16V_X7R_04
C260
10u_
6.
3V
_X
5R
_0
8
C303
0.1u_16V_Y 5V_04
C296
1000p_50V_X7R_04
C276
0.01u_16V_X7R_04
C297
0.1u_16V_Y 5V_04
C302
0.01u_16V_X7R_04
R179
0_04
C223
1u_10V_Y5V_06
C283
0.1u_16V_Y 5V_04
R158
9.09K_1%_06
C212
*0.
1u_16
V
_
Y
5
V
_
04
R202
*4.7K_04
C313
0.1u_16V_Y 5V_04
R135
750_1%_04
R198
*4.7K_04
C268
0.1u_16V_Y 5V_04
R136
10K_04
C376
0.1u_16V_Y 5V_04
USBVCC2
R216
*0_04
3.3V_USB3
USBVCC3.0_1
5V
3.3V_USB3
3.3V_USB3
3VA
GND
GND
3.3V_USB3
3.3V_USB3
3VA
5V
5V
1.1V
3.3V_USB3
1.1V
1.1V
3.3V_USB3
GND
3.3V_USB3
3.3V_USB3
USBVCC1
3.3V_USB3
USBVCC2
GND
3.3V_USB3
3.3V_USB3
1.1V
3.3V_USB3
5V
3.3V_USB3
USBVCC1
1.1V
BUF_PLT_RST#
22,27,30,34
DD_ON#
31,35,38
DD_ON#
31,35,38
pin#A44
pin#A21
pin#B4
pin#B26
pin#B22
pin#B11
R161
0_04
R162
0_04
R225
*0_04
PWRON2#
USB3.0_SMI#
18
USB30_CLKREQ#_TI
19
CLK_PCIE_USB30_TI
19
PCIE_RXP2_USB30_TI
19
CLK_PCIE_USB30#_TI
19
PCIE_TXN2_USB30_TI
19
PCIE_RXN2_USB30_TI
19
PCIE_WAKE#
20,27,30
PCIE_TXP2_USB30_TI
19
R186
0_04
Ball no
GND
U2DM2
pin#A16
SSTX3-
C325
0.1u_16V_Y 5V_04
SSRX3-
4.
TXP1_R
+
C380
100u_6.3V_B_A
pin#B24
B39
U3RX2#
U2DP2
L11
HCB1608KF-121T25
7.
C327
0.1u_10V_X7R_04
U2DP2
B9
PE6_RX_USB3#
S
t
an
da
r
d-
A
J_USB2
C19009-90905-L
VBUS
1
D-
2
D+
3
GND_D
7
SSRX-
5
SSRX+
6
GND
4
SSTX-
8
SSTX+
9
SHIELD
GND1
SHIELD
GND2
SHIELD
GND3
SHIELD
GND4
B12
6-21-B4A20-009
TXN1_R
Internal Chip Trace Length Mism atch
C328
0.1u_10V_X7R_04
Diff. trace 90ohm
pin#A28
SSRX3+
C361
22u_6.3V_X5R_08
C355
22u_6.3V_X5R_08
USB_PN0-
USB3.0 Layout Guidelines:
pin#B17
CLOSE TO CONNECTOR
PE6_TX_USB3#
SSTX3+
Ball no
GND
GND
93
A11
Internal Chip Trace Length Mism atch
31
A18
27
85
3A
111
U3RX2
pin#A31
-n²¾¾aªñPIN6¸}
118
105
91
U3TX1#
for support D3 could w ake
up
112
R172
0_04
19
A13
pin#A33
89
pin#A3
B10
PE6_TX_USB3
83
A10
Power Trace width=20mils, Spacing=80 mils.
pin#A1
pin#A6
127
20
5.
U2DP1
1 PLL_FREQ_SEL
B38
2A/90mohm
pin#A38
USB3.0 Capacitor 0.1u_10V_X7R_04 Close to Connector.
Bondw ire
Length(m il)
73
A42
2A/90mohm
U3TX1
pin#A34
U3TX2#
PCIE_CLK_USB3
Difference(m il)
1.
U3RX1#
6.
USB3.0 Max Trace
length < 4"
PCIe Number of vias 4via hole(Max).
pin#A12
A45
2.
Field in the USB Control
Register
Differential pairs The USB3.0 the total trace skew less than 5 mils.
67
U3RX1
94
PCIe clock Differential impedance 100 ohm.
(15nF~48nF)
pin#A39
pin#A50
PE6_RX_USB3
8.
PCIE_CLK_USB3#
20
PCIe Differential impedance 85 ohm.
IC pad to USB Connector total length < 4"(Max)
B15
VSS_OSC as short as possible
500mils
104
116
NetNam e
USB3.0 Max Trace
length < 4"
B16
pin#A47
Difference(m il)
USB3.0 Differential trace impedance: 90ohm
28
9.
U3TX2
pin#B1
U2DM2
pin#B19
pin#B37
106
pin#B44
PCIe For transmitter and receiver the total trace length: 1"(Min)~~6"(Max).
Freqsel Clock
pin#B42
pin#A9
PCIe Differential pairs and pairs spacing 20mils, with Other trace spacing 25mils.
22
0 48MHz
3VA
Refe r La yout guide _V 94;Page#13,#22
87
10.
2A
96
A41
100 MIL
34
X2
24.000MHz / 16pF / + 30ppm
1
2
PWRON1#
pin#A19
27
GSDA
B41
pin#B40
3.
Bondw ire
Length(m il)
U2DM1
100 MIL
NetNam e
B18
A17
Populate Pulldow n, IF I2C
EEPROM not used and Do not
Populate Pullup.
A20
PWRON2#
X3
*48MHz-FSX5M
1
2
3
4
XI
C245
0.1u_10V_X7R_04
SSRX1-
SSTX1+
USB_PN1-
SSRX1+
St
a
n
da
r
d-
A
J_USB1
C19009-90905-L
VBUS
1
D-
2
D+
3
GND_D
7
SSRX-
5
SSRX+
6
GND
4
SSTX-
8
SSTX+
9
SHIELD
GND1
SHIELD
GND2
SHIELD
GND3
SHIELD
GND4
U2DP1
C246
0.1u_10V_X7R_04
6-21-B4A20-009
GND
C221
0.1u_16V_Y 5V_04
CLOSE TO CONNECTOR
SSTX1-
+
C294
100u_6.3V_B_A
TXP0_R
TXN0_R
C225
22u_6.3V_X5R_08
GND
Diff. trace 90ohm
C222
22u_6.3V_X5R_08
GND
L8
HCB1608KF-121T25
U2DM1
PWRON2#
GSCL
U2DM1
PWRON1#
Vout= 0.8*(R127+R125)/R125=1.1V
GRST#
GRST#
POK
U2DP1
USB_PP0
22
USB_PN0
22
PORT 1
PORT 1
PORT 1
PORT 2
PORT 2
PORT 2
SMI is Active High.
GPIO0
U3RX1#
VSS_OSC
U3RX1
GPIO2
U3TX1#
GPIO1
U3TX1
GPIO3
SSTX1+
SSTX3-
USB3_RX2N
22
USB3_RX1N
22
USB3_RX2P
22
USB3_RX1P
22
USB3_TX2N
22
USB3_TX1N
22
USB3_TX1P
22
USB3_TX2P
22
U3RX2#
SSRX3+
R138
100K_04
VDD3
R130
1K_04
1.1V
POK
R131
*100K_04
Q12
2N3904
B
E
C
GRST#
Q13
MTN7002ZHS3
G
D
S
3.3V_TI_EN#
Q19
* MTN7002Z HS3
G
D
S
HIGH ENABLE
Q18
*2N3904
B
E
C
1.1V
R229
* 100_06
R238
*1K_04
U3TX1
PR111
*1M_04
PQ24A
*MTNN20N03Q8
1
3
7
2
8
SY S15V 3.3V
PQ24B
* MTNN20N03Q8
6
5
4
3.3V_USB3
3A
NM OS
Power Plane
3.3V_TI_EN
PC46
*2200p_50V_X7R_04
¬°¤F¨¾¤î¦pNEC 3.3V ©M1.05VªºTIMING ¹w¯d
±N3.3V¥[¤@¯ÅÂà´«,¥H1.5VªºENABLE (SUSC)¨ÓCONTROL
3.3V_USB3
3.3V
PJ13
OPEN_2A
1
2
USB3.0 POWER SETTING
SY S5V
R228
*100K_04
C332
*0.1u_16V_Y 5V_04
C100820
Sheet 29 of 50
USB3.0
Summary of Contents for W251ESQ
Page 1: ...W251ESQ W255ES ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer W251ESQ W255ES Service Manual ...
Page 43: ...Top W251ESQ A 3 A Part Lists Top W251ESQ 灰色 尚盟 非耐落 Figure A 1 Top W251ESQ ...
Page 44: ...A 4 Top W255ES A Part Lists Top W255ES 灰色 尚盟 非耐落 Figure A 2 Top W255ES ...
Page 45: ...Bottom A 5 A Part Lists Bottom Figure A 3 Bottom ...
Page 46: ...A 6 SATA BLU RAY COMBO A Part Lists SATA BLU RAY COMBO 非耐落 志精 Figure A 4 SATA BLU RAY COMBO ...
Page 47: ...DVD DUAL A 7 A Part Lists DVD DUAL Figure A 5 DVD DUAL 非耐落 志精 ...
Page 48: ...A 8 LCD A Part Lists LCD 頭厚 非耐落 中性 Figure A 6 LCD ...
Page 49: ...LCD A 9 A Part Lists ...
Page 50: ...A 10 A Part Lists ...
Page 102: ...Schematic Diagrams B 52 B Schematic Diagrams ...