Schematic Diagrams
Power V-Core1 B - 37
B.Sch
e
m
a
tic D
iag
rams
Power V-Core1
P C 5
0.
1u_1
0V
_X
7
R
_04
P U 1
N C P 6 13 1 S
T S E N S E
2
V R H OT #
3
S C L K
5
A L E R T #
6
V R _ R D Y
7
V R _ R D Y A
8
V C C
1 0
E N A B L E
9
S D I O
4
FB
A
16
D
IFF
O
U
TA
17
T
R
BST
A
18
CO
M
P
A
19
C S N 3
3 7
C S P 3
3 6
C S N 1
3 5
C S P 1
3 4
D R ON
3 3
P W M1 / A D D R
3 2
P W M 3 / V B O OT
3 1
P W M 2/ I S H E D
3 0
CS
S
UM
A
24
IO
U
T
A
23
CS
C
O
M
P
A
22
DR
O
O
P
A
21
IL
IM
A
20
VSP
A
15
C S P 2
3 8
C S N 2
3 9
IO
U
T
43
C
SSU
M
44
CS
C
O
M
P
45
DR
O
O
P
46
IL
IM
47
CO
M
P
48
FB
49
TR
B
S
T
50
VSN
51
R O S C
1 1
V R M P
1 2
C
SPA
25
CS
NA
26
I M A X
2 9
P W M A / I M A X A
2 8
CS
R
E
F
42
NC
2
41
NC
1
40
EP
AD
53
V S P
1
T S E N S E A
1 3
V B OO T A
2 7
VSN
A
14
DI
F
F
O
U
T
52
P R 1 91 1 0 0_ 0 4
P R 1 5
1 3 0 _1 % _ 0 4
P C 19
0 . 0 2 2 u_ 1 6 V _ X 7R _ 04
P R 16
1 0 K _ 04
P R 12 6 0 _0 4
P R 3 2
1 0 _ 04
P C 1 1 3
1 0 0p _ 5 0V _N P O _0 4
P R 2 6
1 6 5K _1 % _ 0 6
P R 1 90 1 0 0_ 0 4
R T 2
10 0 K _ N T C _ 06 _ B
1
2
P R 12 4
0 _0 4
P R 2 2
1 0 _ 04
P C 15
1 20 0 P
P C 7
5 6 0 0 p_ 5 0 V _ X 7R _ 04
P R 1 41
13 7 K _ 1 % _0 6
P C 13
33 0 0 P _ 50 V _ X 7 R _ 0 4
P R 1 33
1 6 5 K _ 1 %_ 0 6
P R 1 0
54.
9_1
%
_04
P R 1 8 8
1 0 0_ 0 4
P R 1 3 5
1 1 5 K _ 1 %_ 0 6
P R 4 3
5. 49 K _ 1 % _ 04
P C 1 0
6 8 P _ 5 0V _N P O_ 0 4
P R 1 3 1
1 0 0 _1 % _ 0 4
P C 2 2
0 . 0 4 7u _ 1 0 V _X 7 R _0 4
P R 3 8
4 1 . 2 K _ 1% _ 0 4
P C 1 7
27 0 P _ 5 0V _X 7 R _0 4
P R 1 5 3
0_ 0 4
PR
1
69
8.
25K
_1%
_0
4
PR
1
8
7
8.
25K
_1%
_0
4
A_GN D
P R 1 3 0
1 K _ 0 4
5VS
A_G ND
1.05VS_VTT
P C 2 1
1 0 00 p _ 50 V _ X 7 R _ 0 4
A_GN D
A_G ND
A_GN D
A_GN D
A_GN D
A _G ND
A_GN D
A_GN D
A_GN D
A _G ND
A_GN D
A_GN D
VIN
5VS
A_G ND
A _G ND
A_GN D
V C OR E _ V S S _ S E N S E
[ 5 ]
V C OR E _ V C C _ S E N S E
[ 5 ]
A _G ND
V R _O N
H _ C P U _ S V I D C L K
[ 5 ]
H _ C P U _ S V I D A L R T #
[ 5 ]
H _ C P U _ S V I D D A T
[ 5 ]
C S P 3 [ 3 7]
C S P 1 [ 3 7]
H _ P R O C H OT #
[ 3 ]
D E L A Y _ P W R G D
[ 1 5 ]
C S N 3 [ 3 7 ]
C S N 3 [ 3 7 ]
C S N 1 [ 3 7 ]
C S P 1 [ 3 7 ]
C S N 1 [ 3 7 ]
C S P 3 [ 3 7 ]
C S N A
[ 3 7]
V S S _ GT _ S E N S E
[ 6 ]
V C C _ G T _S E N S E
[ 6 ]
V R 1_ P W MA [ 3 7 ]
C S P A [ 37 ]
C S P A [ 3 7 ]
D R ON
[ 3 7 ]
V R 1 _ P W M 1 [ 3 7]
C S P P 3
C S N 3
A LL _ S Y S _P W R G D
[ 1 1 , 1 5, 27 ]
T
R
BST
CSN 1
P R 1 4 3
1 13 K _ 1 % _ 04
P R 39
0 _ 0 4
3.3 VS
5VS
P J1 4
*6 m il
1
2
P R 1 2
* 7 5_ 0 4
S
D
G
P Q6 9 B
*M T D N 7 00 2 Z H S 6R
5
3
4
P R 6
* 1 0K _0 4
P R 3
* 1 00 K _ 0 4
P R 5
* 10 K _ 0 4
P C 1
*0 . 1 u _ 16 V _ Y 5V _0 4
A_GN D
P J 1
*6 m i l
1
2
3 . 3V S
V C O R E _ ON
[ 27 ]
V R _ ON
P W M 2_ 6 1 3 1
10/29
20100805
5VS
S
D
G
P Q6 9 A
* MT D N 7 00 2 Z H S 6 R
2
6
1
TR
B
S
T
P J 2
*6 m i l
1
2
1 . 0 5V S _V TT
[ 2, 3 , 5 , 1 8 , 1 9, 2 0 , 3 4 ]
P R 2 30
0 _ 0 4
P J 1 3
*6 m i l
1
2
V C O R E
[ 5 , 37 ]
V I N
[ 1 1 , 3 0 , 3 1, 3 2 , 3 3 , 34 , 3 5 , 3 7 , 38 ]
V _ GT
[ 3 7 ]
5 V S
[ 1 1 , 12 , 1 9 , 2 0 , 25 , 2 9 , 3 0 , 31 , 3 7 ]
3 . 3 V S
[ 3 , 9 , 1 0, 1 1 , 1 2 , 1 3, 1 4 , 1 5 , 1 6, 1 7 , 1 8 , 1 9, 2 0 , 2 3 , 2 4, 2 5 , 2 7 , 28 , 2 9 , 3 0 , 31 ]
1 . 0 5 V S
[ 1 3 , 1 4 , 15 , 1 9 , 2 0 , 34 ]
V_GT
FBFBFBFB
VCORE
C S P P 1
CSS UM A
VR1_PWM A
I MA X _ 6 1 31
H _ C P U _ S V I D A L R T #
CSC OM PA
V B O OT A
Q u a d VCC AXG
V ID1 = 1. 15 V
I cc Ma x =2 6A
R _LL = 3. 9m ohm
O CP~ 3 1A
C SPPA
C SPPA
C SPPA
PUT COLSE
TO V_GT
Inductor
B~ 4 35 0
B~ 4 35 0
PUT COLSE
TO VCORE
HOT SPOT
Qu a d 4 5W C PU
VID 1= 0. 9V
Ic cMa x = 94 A
R_LL = 1 .9m ohm
OC P~ 12 0A
PUT COLSE
TO V_GT
HOT SPOT
B~ 3 96 4
OPTION:
DISALBE
V_GT
VCORE_1
V R 1 _ P W M 3 [ 3 7]
C S N 2 _5 V S
PUT COLSE
TO VCORE
Phase 1
Inductor
IC C_M AX _2 1h
= R*10 uA*25 6A/ 2V
B ~3 9 64
H_C PU_SVID ALRT#
H _ C P U _ S V I D D A T
V S S _ S E N S E _ 6 1 31
V
C
C
_
S
E
N
S
E
_6131
H _ C P U _ S V I D C L K
V R M P _ V I N
H_C PU_SVID CLK
IL
IM
VR 1_C SRE F
C SNA
6131_VCC
V R 1 _ P W M 3
P R 1 54
2 0 . 5 K _ 1% _ 1 / 1 6W _0 4
P R 1 3 9
7 . 5 K _ 1 %_ 0 4
P R 17
1 K _ 1 % _ 04
DI
F
F
O
UT
P C 1 1 5
1 0 0p _ 5 0 V _ N P O _ 04
P R 1 3 2
1 5K _ 1 % _ 0 4
P C 3
1 u_ 6 . 3 V _ X 5R _ 0 4
P C 2 3
0 . 0 4 7u _ 1 0 V _X 7 R _0 4
P R 1 25
2 . 2 _0 6
P R 3 1
13 7 K _ 1 % _0 6
P R 1 9 1 . 2 1 K _ 1 %_ 0 4
P R 7
*1 0 m il _ 0 4
P C 1 1 8
0 . 1 u _1 0 V _ X 5 R _ 0 4
P C 2 0
1 0 0 0p _ 5 0V _X 7 R _0 4
P R 3 7
11 3 K _ 1 % _0 4
P C 1 14
0
.1u
_10
V
_X
7R
_04
P R 1 42
1 0 _ 04
I MO NA
P C 1 1 7
0. 1 u _ 1 0V _X 5 R _ 0 4
P C 1 6
47 0 p _ 50 V _ X 7 R _ 0 4
P R 1 4
1 0K _0 4
P R 12 7 0 _0 4
IL
IM
A
TSEN SEA
TSEN SEA
TSEN SEA
P C 14
2 70 p _ 5 0V _X 7 R _ 0 4
IM
O
N
RT
3
10
0K
_N
T
C
_06_
B
1
2
P R 1 5 6
1 0K _0 4
TSEN SE
TSEN SE
TSEN SE
TSEN SE
TSEN SE
P R 2 4
7 5 K _ 1 % _0 4
P R 2 1
4 . 0 2K _1 % _ 0 4
FBA
P C 8
1 0 00 p _ 5 0V _X 7 R _ 0 4
TS E N S E A
CO
M
P
P R 1 1
1 0 K _0 4
P C 1 2
22 p _ 50 V _ N P O_ 0 4
P R 41
* 0 _0 4
H_C PU_SVID DA T
V R _ ON
P R 2 3
1 K _ 0 4
P R 28
1 2 . 1K _1 % _ 0 4
CS
CO
M
P
I MO N
V R _ O N _ E N A B L E _ 61 3 1
P R 12 8
0 _0 4
P R 1 8
*1 4 K _ 1 % _0 4
P R 1 40
2 4 K _ 1 %_ 0 4
P R 4 2
5. 49 K _ 1 % _ 04
P R 2 0
2 4. 9K _ 1 % _ 04
VR_R DY
P R 1 29
3 . 0 1 K _ 1 %_ 0 4
V
S
N
A
_
6131
R T 4
1 00 K _ N T C _ 0 6_ B
1
2
IM
O
N
A
DR ON
P R 8
0 _ 04
CSS UM
P R 2 7
7 5 K _ 1 %_ 0 4
P R 9
* 1 5m i l _ 06
P R 25
1 0 _0 4
P C 11 6
3 3 00 p _ 5 0V _X 7 R _ 0 4
P C 1 1
6 80 p _ 5 0V _ X 7 R _ 0 4
VR_R DY A
P R 1 5 2
1 0K _0 4
VSP
A
_6
1
3
1
DIF FOU TA
P C 6
0 . 0 1u _ 5 0 V _ X7 R _0 4
CO MPA
P R 4 0
10 K _ 0 4
P R 1 3 4
2 4 . 3 K _ 1% _ 0 4
R O S C
P C 9
10 0 0 p _5 0 V _ X 7 R _ 0 4
RT
1
100
K
_N
T
C
_0
6_B
1
2
TS ENSE
P R 18 9
10 0 _ 04
Sheet 36 of 43
Power V-Core1
Summary of Contents for W270HUQ Series
Page 1: ...W270HUQ Series ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer W270HUQ Service Manual ...
Page 24: ...Introduction 1 12 1 Introduction ...
Page 42: ...Disassembly 2 18 2 Disassembly ...
Page 45: ...Top A 3 A Part Lists Top 灰 色 Figure A 1 Top ...
Page 46: ...A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...
Page 47: ...SATA BLU RAY COMBO A 5 A Part Lists SATA BLU RAY COMBO 志精 Figure 3 SATA BLU RAY COMBO ...
Page 48: ...A 6 SATA DVD DUAL A Part Lists SATA DVD DUAL Figure 4 SATA DVD DUAL 志精 ...
Page 49: ...LCD A 7 A Part Lists LCD Figure A 5 LCD ...
Page 50: ...A 8 LCD A Part Lists ...
Page 95: ...www s manuals com ...