Schematic Diagrams
VGA NVVDD, PEX_VDD B - 45
B.Schematic Diagrams
VGA NVVDD, PEX_VDD
Sheet 44 of 51
VGA NVVDD,
PEX_VDD
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
[44] N14E-GE,NVVDD,PEX_VDD
1A
NMOS
3V3_RUN
ON
VGA__NVVDD
65A
NVVDD FOR N14_VGA
18A
18A
PEX_VDD
1.05V@4A
NMOS
250 MIL
value: CSD87350Q5D
C020311
FOR PWR C020430
UP1462_FBDRTN
UP1462_FBDRTN
1642_DGPU_ON
GPU_PWROK
PVCC_UPI_1642
UP1462_FBDRTN
GPU_HOT#
U
G
A
T
E
2_U
P
I_1642
P
V
C
C
_
U
P
I_1642
HDR1_UPI_1642
UP1462_REFIN
UP1462_REFIN
UP1462_VREF
NV_VDD
3V3RUN_PWR_EN
UP1462_FBDRTN
UP1462_REFIN
NV_VDD
UP1462_VREF
UP1462_VREF
BST2_UPI
PEXVDD_PWR_EN
UGATE2_UPI_1642
LX2_UPI_1642
LX1_UPI_1642
3V3_RUN
VIN
NVVDD
3V3_RUN
5VS
VIN
3.3VS
3.3VS
VIN
3.3VS
3.3V
3V3_RUN
SYS15V
SYS15V
1.05V_LAN_M
PEX_VDD
NVVDD_PSI
20
PS1_VDD_SENSE
14
PS1_GND_SENSE
14
GPU_PWR_VID
20
dGPU_PWR_EN#
25,38,44,45
GPU_PWROK
45
FB_CLAMP_TGL_REQ#
20,38
dGPU_PWR_EN#
25,38,44,45
dGPU_PWR_EN#
25,38,44,45
1642_DGPU_ON
20,45
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-W2300-D03
3.0
Custom
44
51
Tuesday, July 09, 2013
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-W2300-D03
3.0
Custom
44
51
Tuesday, July 09, 2013
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-W2300-D03
3.0
Custom
44
51
Tuesday, July 09, 2013
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PJ7
*12mm
1
2
PC118
*0.01u_50V_X7R_04
PC115
0.22u_50V_08
PR7
14K_1%_04
PQ6
*2SK3018S3
G
D
S
PR142
5.1_06
PR133
2.2_04
PC147
4.7u_6.3V_X5R_06
PR146
0_04
PR184
1M_04
PR16
10K
_1%
_04
PQ50
MUD1512
4
6
2
7
3
8
5
1
9
PQ32
COMMON
MLP08
INS278991384
CSD87350Q5D
1
D1
2
3
G1
4
S1
5
G2
6
D2
7
8
9
S2
PC102
1u_16V
_X
5R
_06
PR22
18K_1%_04
PC117
1u_6.3V_X5R_04
PR190
1M_04
PQ51A
MTNN20N03Q8
1
3
7
2
8
PC4
0.
1u_50V
_Y
5V
_06
PD14
FM5822
A
C
PR185
*10mil_short
PR68
10_04
PC110
33p_50V_NPO_04
PR137
15.8K_1%_04
PR36
10K_04
PR158
20K_1%_04
PR15
100_04
PC101
*0.1u_10V_X5R_04
PD15
FM5822
A
C
PC128
0.047u_10V_X7R_04
PC9
3
4.
7u_25V
_X
5R
_08
PC151
0.1u_10V_X7R_04
PR30
*10K_04
PR32
*1.05K_1%_04
PR163
2K_1%_04
P
R
135
10K
_
04
PR147
0_04
PR136
100K
_1%
_06
PQ52
MTN7002ZHS3
G
D
S
PC100
0.22u_50V_Y5V_06
PQ27
COMMON
MLP08
INS278992022
CSD87350Q5D
1
D1
2
3
G1
4
S1
5
G2
6
D2
7
8
9
S2
PR23
5.1K_1%_04
PQ28
COMMON
MLP08
INS278991821
CSD87350Q5D
1
D1
2
3
G1
4
S1
5
G2
6
D2
7
8
9
S2
PQ26
COMMON
MLP08
INS278991721
CSD87350Q5D
1
D1
2
3
G1
4
S1
5
G2
6
D2
7
8
9
S2
PC90
220p_50V_NPO_04
PJ21
OPEN_2A
1
2
PC9
*0.01u_16V_X7R_04
PR161
0_04
PC103
4700p_50V_X7R_04
PQ42
MTN7002ZHS3
G
D
S
+
P
C
136
390uF_2.
5V
_10m
_6.
3*
6_m
PC116
*47p_50V_NPO_04
PJ8
*12mm
1
2
PC9
2
4.
7u_25V
_X
5R
_08
P
C
18
0.
1u_10V
_X
7R
_04
PC9
6
4.
7u_25V
_X
5R
_08
PR34
*0_04
PR157
82K_1%_04
PR17
2.2_04
PR154
5.1_06
PJ9
40mil
1
2
PR6
5.6K_1%_04
PC104
*0.01u_16V_X7R_04
PR8
10K_04
PC9
8
4.
7u_25V
_X
5R
_08
PR145
0_04
PC127
220p_50V_NPO_04
PR164
20K_1%_04
RT1
TH
05-
4F104FR
1
2
PR31
*1K_04
PU7
UP1642P
REFIN
7
VREF
8
TON
9
FB
11
COMP
12
EN
3
VI
D
5
GND/PWM3
22
PVCC
21
PSI
4
LGATE2
20
PHASE1
24
GN
D
25
FBDRTN
10
LGATE1
23
REF
A
DJ
6
B
OOS
T
1
1
UG
ATE1
2
TSNS/
ISEN3
13
T
A
L
E
RT
/I
S
NE2
14
15
DSBL
/I
S
NE1
P
GOOD
16
UG
ATE2
17
B
OOT
2
18
PHASE2
19
S
D
G
PQ7B
MTDN7002ZHS6R
5
3
4
PL8
BCIH1338HC-R22M
1
2
S
D
G
PQ7A
MTDN7002ZHS6R
2
6
1
PR143
1K_1%_04
PR156
0_04
PR162
0_04
PR155
2.2_04
PR144
100_04
PR33
*10K_04
PC146
0.022u_16V_X7R_04
+
P
C
137
390uF_2.
5V
_10m
_6.
3*
6_m
PQ5
2SK3018S3
G
D
S
PR191
100_04
PC9
4
4.
7u_25V
_X
5R
_08
PL9
BCIH1338HC-R22M
1
2
PQ51B
MTNN20N03Q8
6
5
4
PC109
0.1u_10V_X5R_04
PC119
2700PF_50V_X7R_04
+
P
C
135
390uF_2.
5V
_10m
_6.
3*
6_m
PR35
*1K_04
PC152
1000p_50V_X7R_04
PC9
1
4.
7u_25V
_X
5R
_08
+
P
C
138
390uF_2.
5V
_10m
_6.
3*
6_m
PC150
10u_10V_Y5V_08
PC9
5
4.
7u_25V
_X
5R
_08
PC141
*0.1U_10V_X5R_04
PC9
9
0.
1u_50V
_
Y
5
V
_
06
PR134
0_04
PR159
0_04
PC9
7
4.
7u_25V
_X
5R
_08
Summary of Contents for W230ST
Page 1: ...W230ST ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer W230ST Service Manual ...
Page 24: ...Introduction 1 12 1 Introduction ...
Page 42: ...Disassembly 2 18 2 Disassembly ...
Page 45: ...Part Lists Top A 3 A Part Lists Top Figure A 1 Top ...
Page 46: ...Part Lists A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...
Page 47: ...Part Lists LCD A 5 A Part Lists LCD Figure A 3 LCD ...
Page 48: ...Part Lists A 6 HDD A Part Lists HDD Figure A 4 HDD ...
Page 103: ...www s manuals com ...