Sheet 19 of 33
USB 3.0/USB
Charge
R8
0_04
U SB_SS_RX0P
8
U SB_SS_TX0N
8
U SB_SS_TX0P
8
USB_SS_R X1P
8
U SB_SS_RX0N
8
USB_SS_R X1N
8
USB_SS_TX1N
8
USB_SS_TX1P
8
USB_PN 0
8
U SB_PN0
VDD 5
+
C650
*100u_6.3V_B_B
U SB_PP0_R
U SB_PN0_R
R 168
0_04
R 171
0_04
USB_PP0
USB_PN 0
U SB_PN1
8
D02
U SB_PP1
8
C649
* 0.1u_16V_Y 5V_04
S
t
and
a
r
d-
A
J _USB3_2
C19007-90905-L
PC B F ootprint = USB-C 19005
VBUS
1
D-
2
D+
3
GN D_D
7
SSRX-
5
SSRX+
6
GN D
4
SSTX-
8
SSTX+
9
SH IELD
GND 1
SH IELD
GND 2
SH IELD
GND 3
SH IELD
GND 4
USB_SS_TX1P_R
USB_SS_TX1N_R
USB_PN1_R
USB_PP1_R
C652
0. 1u_10V_X7R _04
C651
0. 1u_10V_X7R _04
U SBVCC _2
L67
* WCM2012F2S-SH OR T
1
4
2
3
C165
22u_6.3V_X5R _08
C166
22u_6.3V_X5R _08
D02
VD D5
USB_PP0
8
U SB_PP0
C163
22u_6.3V_X5R_08
R552
10K_04
R553
*10K_04
R554
* 0_04
USB_OC P0_1#
8
D02
3.3V
3.3V
3.3V
USB_F LG#
USB_OC P0_1#
Q30
*MTN7002Z HS3
G
D
S
C 248
10u_10V_Y 5V_08
R100
*100K_04
USB30_PWR _EN
C193
*0.1u_16V_Y 5V_04
C164
22u_6.3V_X5R_08
C 197
0. 1u_16V_Y5V_04
U 14
SY 6288DC AC
VOUT1
6
VOUT3
8
VIN2
3
VIN1
2
VOUT2
7
GND
1
EN#
4
FLG#
5
USB PORT Charge
USBVC C_2
D D_ON#
23,25,26
5V
100 MIL
USB_FLG#
2A/90mohm
Q31
*MTN7002Z HS3
G
D
S
3.3V
R101
*100K_04
USB30_PWR _EN
C247
10u_10V_Y 5V_08
USB30_PW R_EN
8
C 191
*0.1u_16V_Y 5V_04
C196
0.1u_16V_Y 5V_04
U13
SY6288DCAC
VOU T1
6
VOU T3
8
VIN 2
3
VIN 1
2
VOU T2
7
GND
1
EN #
4
FLG#
5
5V
U SBVCC1
DD _ON #
23,25,26
100 MIL
USB_F LG#
2A/90mohm
+
C513
*100u_6.3V_B_B
R 10
0_04
R 73
*0_04
TPS254X_ILIM_SEL
R 74
*10K_04
C 19
* 10u_10V_Y5V_08
CTL1 CTL2 CTL3: 1 1 1-----> Cha rging downstre am port, BC1.2.
CTL1 CTL2 CTL3: 0 x 1-----> Dedica ted charging port, a uto-dete ct
CTL1 CTL2 CTL3: 0 0 0-----> Out discha rge, pow e r sw itch Off
Mode 4
CTL1 CTL2 CTL3: 1 0 1-----> Dedica ted charging port, Divider Mode only
U SBVCC1
Pow er off & Cha rge
Pow er on & Cha rge
1
1
1
R 87
*10K_04
R 88
*10K_04
R3.7
G_OC #01
¤£±µOC Pin,
R73¤£¤W¥ó.
100 mil
100 mil
Power
¥i¤ä´©²Ä¤G-ÓUSB2.0
Port
WITH VPRO --> VDD5_USBCHG
WITHOUT VPRO --> VDD5
T o South Bridge OC Pin.
FAULT OD PIN, PULL HIGH
PULL HIGH--> VDD5
VDD5 POWER)
FOLLOW CHIPSET
¹q¬y³]©w= 48000/LIM¹qªý
ILIM_SEL LOW-->¨Ï¥ÎILIM0 (DEFAULT)
ILIM_SEL HIGH-->¨Ï¥ÎILIM1
¥i·L½Õ
CTL3
CTL2
CTL1
R 18
* 10mil_short_04
Mode 3
Mode 2
Mode 1
0
0
0
Pow er off & Discha rge
1
0
Pow er off & Cha rge
1
1
0
R 89
*10K_04
1
USB_OC P0_1#
DD _ON
20,23,24
U10
* TPS2540A
C TL1
6
NC
9
DM_IN
11
D M_O
2
DP_IN
10
IN
1
EN /DSC
5
D P_O
3
ILIM_SEL
4
C TL2
7
C TL3
8
OUT
12
FAU LT#
13
GND
14
I LIM1
15
I LIM0
16
PP
AD
17
R 90
*10K_04
R92
*0_04
R91
*10K_04
VD D5
TPS254X_ILIM_SEL
R 740
* 10K_04
U SBVCC1
ILIM_SEL
( FOR TPS2543/TPS2540 ¦³¤£¦P)
ILIM_SEL=HI , FOR TPS2543
ILIM SEL=LOW, FOR TPS2540A
VDD3
3.4A
R 94
*10K_04
R93
* 40.2K_04
R95
* 24K_1%_04
USB_PN 0_R
USB_PP0_R
R7
*10mil_short_04
VD D5
VD D5
6-21-B4A30-009
D02
L64
*WCM2012F2S-SH ORT
1
4
2
3
6-21-B4A30-009
C162
*0.1u_16V_Y 5V_04
S
t
a
nda
r
d
-A
J_U SB3_1
C19007-90905-L
PCB Footprint = U SB-C19005
VBUS
1
D -
2
D +
3
GND _D
7
SSRX-
5
SSRX+
6
GND
4
SSTX-
8
SSTX+
9
SHIELD
GN D1
SHIELD
GN D2
SHIELD
GN D3
SHIELD
GN D4
U SB_SS_TX0P_R
USB_PN0_A
C 625
0.1u_10V_X7R_04
C 626
0.1u_10V_X7R_04
U SB_SS_TX0N _R
USB_PP0_A
USB_PP0_R
USB_PN0_R
Schematic Diagrams
B - 20 USB 3.0/USB Charge
B.Schematic Diagrams
USB 3.0/USB Charge
Содержание W251BLQ
Страница 1: ...W251BLQ W253BLQ W253BZQ W258BZQ ...
Страница 2: ......
Страница 3: ...Preface I Preface Notebook Computer W251BLQ W253BLQ W253BZQ W258BZQ Service Manual ...
Страница 24: ...Introduction 1 12 1 Introduction ...
Страница 39: ...Top W251BLQ A 3 A Part Lists Top W251BLQ 灰色 尚盟 非耐落 Figure A 1 Top W251BLQ ...
Страница 40: ...A 4 Top W253BLQ W253BZQ A Part Lists Top W253BLQ W253BZQ Figure A 1 Top W251BLQ W253BLQ W253BZQ W258BZQ ...
Страница 41: ...Top W258BZQ A 5 A Part Lists Top W258BZQ 灰色 非耐落 Figure A 1 Top W258BZQ ...
Страница 42: ...A 6 Bottom W251BLQ A Part Lists Bottom W251BLQ Figure A 2 Bottom W251BLQ ...
Страница 43: ...Bottom W253BLQ A 7 A Part Lists Bottom W253BLQ Figure A 3 Bottom W253BLQ ...
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Страница 45: ...Bottom W258BZQ A 9 A Part Lists Bottom W258BZQ Figure A 5 Bottom W258BZQ ...
Страница 46: ...A 10 DVD W251BLQ A Part Lists DVD W251BLQ 非耐落 志精 Figure 6 DVD W251BLQ ...
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Страница 48: ...A 12 DVD W258BZQ A Part Lists DVD W258BZQ Figure A 8 DVD W258BZQ 非耐落 志精 ...
Страница 49: ...LCD W251BLQ A 13 A Part Lists LCD W251BLQ 頭厚 非耐落 Figure A 9 LCD W251BLQ ...
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Страница 51: ...LCD W253BZQ A 15 A Part Lists LCD W253BZQ Figure A 11 LCD W253BZQ ...
Страница 52: ...A 16 LCD W258BZQ A Part Lists LCD W258BZQ Figure A 12 LCD W258BZQ 頭厚 非耐落 ...
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