Schematic Diagrams
B - 40 VDD3, VDD5
B.Schematic Diagrams
VDD3, VDD5
Sheet 39 of 55
VDD3, VDD5
UGATE2
PQ68A
EMB17A03V
3
4
5
6
10
PR223
2.2_06
PR225
*0_04
PC188
1u_25V_Y 5V_08
PR108
13K_1%_06
PL11
BCIHP0730-4R7M
1
2
PR227
100K_04
PR224
0_04
PQ64
MTN7002ZHS3
G
D
S
PR228
*680K_1%_04
PR229
*0_04
PR226
10K_04
PC193
1000p_50V_X7R_04
PC200
4.7u_25V_X5R_08
PR104
18.7K_1%_06
PC181
1u_6.3V_X5R_04
PR236
*0_04
S
D
G
PQ61B
MTDN7002ZHS6R
5
3
4
+
PC223
220
u
_6.
3V
_6
.3
*6
.3
*4
.2
PR237
*10mil_short
PQ67B
EMB17A03V
1
2
7
8
9
PC178
0.01u_50V_X7R_04
PR221
*10mil_short
PC192
1000p_50V_X7R_04
PD22
*RB0540S2
A
C
PC174
2200p_50V_X7R_04
PC205
4.7u_25V_X5R_08
PC84
10
0p
_50
V
_N
P
O
_0
4
PC170
2200p_50V_X7R_04
PC83
1000p_50V_X7R_04
PJ27
*40mil
1
2
S
D
G
PQ61A
MTDN7002ZHS6R
2
6
1
PC194
0.1u_16V_Y 5V_04
PQ67A
EMB17A03V
3
4
5
6
10
PQ62
*MTN7002ZHS3
G
D
S
PR220
*0_06
PU7
uP6182
VR
E
F
3
EN1
1
VF
B
1
2
TO
N
S
E
L
4
LD
O
5
17
LGATE1
19
PHASE1
20
VF
B
2
5
UGATE2
10
VC
L
K
18
BOOT2
9
EN
2
6
VO2
7
LDO3
8
PHASE2
11
LGATE2
12
EN
0
13
SK
IP
S
E
L
14
GN
D
15
VI
N
16
UGATE1
21
BOOT1
22
POK
23
VO1
24
GN
D
P
A
D
25
PR106
30K_1%_06
PC180
*0
.1
u_
1
0
V
_
X
5
R
_
04
C
A
A
PD18
BAT54SS3
1
2
3
PD21
*RB0540S2
A
C
PQ68B
EMB17A03V
1
2
7
8
9
PC183
0.1u_50V_Y 5V_06
PL10
BCIHP0730-4R7M
1
2
PR239
110K_1%_04
PC191
0.1u_16V_Y 5V_04
C
A
A
PD19
BAT54SS3
1
2
3
PC179
0.01u_50V_X7R_04
PC175
4
.7u
_
2
5V
_X
5
R
_
0
8
+
PC216
22
0u_
6
.3
V
_
6.
3
*6.
3*
4
.2
PR105
20K_1%_04
PR238
*10mil_short
PD20
RB751V
A
C
PC204
4.7u_25V_X5R_08
PC187
1u_6.3V_X5R_04
PJ12
*5mm
1
2
PC196
0.1u_50V_Y 5V_06
PJ11
*5mm
1
2
PR235
110K_1%_04
PC195
1u_6.3V_X5R_04
PD5
CS
O
D
1
4
0
S
H
A
C
PR240
*0_04
PD4
CSO
D
1
4
0
S
H
A
C
PC201
4.7u_25V_X5R_08
PR234
*10K_04
SY S15V
SYS5V
VDD3
VREF _VDD
VIN
SY S3V
VIN
VDD5
SYS10V
VREG3
VREG5
VIN1
VREG5
VREF_VDD
SY S5V
VREG5
VIN
SY S5V
VREG5
VREG5
SYS15V
38,41
VIN1
38
VDD5
31,38
VDD3
21,30,31,33,34,37,38,46
USB_CHARGE_EN
37,38
DD_ON
31,37,38
VIN
12,38,40,41,42,43,44,45,46
SY S5V
AC_IN
46
SY S3V
46
USB Charge support
LGATE1
EN_ALL
V
IN
_
618
2
VFB2
LGATE2
EN_5V
EN_3V
TO
N
S
E
L
EN_3V5V
VFB1
PHASE1
POK_6182
SK
IP
SE
L
EN_3V
EN_5V
BOOT2
BOOT1
PHASE2
DD_ON_EN_VDD
1026
VDD5
VDD3
M990125
Ra
Rb
5A
5A
Summary of Contents for W370ET
Page 1: ...W370ET ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer W370ET Service Manual ...
Page 24: ...Introduction 1 12 1 Introduction ...
Page 40: ...Disassembly 2 16 2 Disassembly ...
Page 43: ...Part Lists Top A 3 A Part Lists Top 灰色 Figure A 1 Top ...
Page 44: ...Part Lists A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...
Page 45: ...Part Lists LCD A 5 A Part Lists LCD Figure A 3 LCD ...
Page 46: ...Part Lists A 6 HDD A Part Lists HDD Figure A 4 HDD ...
Page 47: ...Part Lists 2nd HDD A 7 A Part Lists 2nd HDD Figure A 5 2nd HDD ...
Page 48: ...Part Lists A 8 DVD A Part Lists DVD 志精 祥和 Figure A 6 DVD ...
Page 49: ...Part Lists COMBO A 9 A Part Lists COMBO 志精 Figure A 7 COMBO ...
Page 50: ...Part Lists A 10 A Part Lists ...