Schematic Diagrams
Processor 5/7- GFX PWR B - 7
B.Sch
e
m
a
tic D
iag
rams
Processor 5/7- GFX PWR
Sandy Bridge Processor 5/7 ( GRAPHICS POWER )
C 63 2
1 u _ 6. 3 V _ X 5 R _ 0 4
C 1 8 4
2 2u _ 6 . 3 V _ X5 R _0 8
+
C 6 3 6
3 30 u F _ 2 . 5 V _ 9m _ 6 . 3 *6
R 4 49
0 _ 0 4
C 2 8 5
0.
1u
_10
V
_X
5R
_04
C 16 6
2 2 u_ 6 . 3 V _ X 5R _ 08
C 25 7
1 0 u_ 6 . 3 V _ X 5R _ 06
C 60 5
2 2 u_ 6 . 3 V _ X 5R _ 08
C 2 6 9
1 0u _ 6 . 3 V _ X5 R _0 6
6A
POWER
GRAPHICS
DDR3
-1.5V RAILS
SENSE
LINES
1.8V
RAIL
SA RAIL
VREF
MISC
U 2 9G
P Z 98 8 2 7 -36 4 B -0 1 F
S M_ V R E F
A L 1
V S S A X G_ S E N S E
A K 34
V A X G_ S E N S E
A K 35
V A X G 1
A T 2 4
V A X G 2
A T 2 3
V A X G 3
A T 2 1
V A X G 4
A T 2 0
V A X G 5
A T 1 8
V A X G 6
A T 1 7
V A X G 7
A R 2 4
V A X G 8
A R 2 3
V A X G 9
A R 2 1
V A X G 10
A R 2 0
V A X G 11
A R 1 8
V A X G 12
A R 1 7
V A X G 13
A P 2 4
V A X G 14
A P 2 3
V A X G 15
A P 2 1
V A X G 16
A P 2 0
V A X G 17
A P 1 8
V A X G 18
A P 1 7
V A X G 19
A N 2 4
V A X G 20
A N 2 3
V A X G 21
A N 2 1
V A X G 22
A N 2 0
V A X G 23
A N 1 8
V A X G 24
A N 1 7
V A X G 25
A M2 4
V A X G 26
A M2 3
V A X G 27
A M2 1
V A X G 28
A M2 0
V A X G 29
A M1 8
V A X G 30
A M1 7
V A X G 31
A L 2 4
V A X G 32
A L 2 3
V A X G 33
A L 2 1
V A X G 34
A L 2 0
V A X G 35
A L 1 8
V A X G 36
A L 1 7
V A X G 37
A K 2 4
V A X G 38
A K 2 3
V A X G 39
A K 2 1
V A X G 40
A K 2 0
V A X G 41
A K 1 8
V A X G 42
A K 1 7
V A X G 43
A J 2 4
V A X G 44
A J 2 3
V A X G 45
A J 2 1
V A X G 46
A J 2 0
V A X G 47
A J 1 8
V A X G 48
A J 1 7
V A X G 49
A H 2 4
V A X G 50
A H 2 3
V A X G 51
A H 2 1
V A X G 52
A H 2 0
V A X G 53
A H 1 8
V A X G 54
A H 1 7
V D D Q1 1
U 4
V D D Q1 2
U 1
V D D Q1 3
P 7
V D D Q1 4
P 4
V D D Q1 5
P 1
V D D Q1
A F 7
V D D Q2
A F 4
V D D Q3
A F 1
V D D Q4
A C 7
V D D Q5
A C 4
V D D Q6
A C 1
V D D Q7
Y 7
V D D Q8
Y 4
V D D Q9
Y 1
V D D Q1 0
U 7
V C C P L L 1
B 6
V C C P L L 2
A 6
V C C S A 1
M 2 7
V C C S A 2
M 2 6
V C C S A 3
L 2 6
V C C S A 4
J 2 6
V C C S A 5
J 2 5
V C C S A 6
J 2 4
V C C S A 7
H 2 6
V C C S A 8
H 2 5
V C C S A _ S E N S E
H 2 3
V C C S A _ V I D 1
C 2 4
V C C P L L 3
A 2
F C _ C 2 2
C 2 2
C 6 0 0
22 u _ 6 . 3V _X 5 R _ 0 8
+
C 6 33
3 3 0 u F _2 . 5 V _ 9 m _6 . 3 * 6
C 2 5 6
1 0u _ 6 . 3 V _ X5 R _0 6
C 5 7 5
2 2u _ 6 . 3 V _ X5 R _0 8
C 25 8
10 u _ 6 . 3V _X 5 R _ 0 6
C 5 9 3
2 2u _ 6 . 3 V _X 5 R _0 8
C 26 7
1 0 u _6 . 3 V _ X 5R _ 0 6
C 2 0 7
2 2u _ 6 . 3 V _ X5 R _0 8
C 1 9 0
22 u _ 6 . 3V _X 5 R _ 0 8
Q 32
*M T N 2 3 0 6A N 3
G
D
S
C 1 8 9
2 2u _ 6 . 3 V _X 5 R _0 8
C 6 34
1 0 u _6 . 3 V _ X 5 R _ 0 6
C 63 1
1 u _ 6 . 3V _Y 5 V _ 04
C 15 5
1 0 u_ 6 . 3 V _ X 5R _ 06
R 4 4 5
*1 0 0K _1 % _ 0 4
+
C 6 3 0
2 2 0 u_ 6 . 3 V _ 6 . 3* 6 . 3* 4 . 2
C 1 83
2 2 u _ 6. 3 V _ X 5 R _ 0 8
C 6 1 6
22 u _ 6 . 3V _X 5 R _ 0 8
C 2 8 4
0.
1u_10
V
_X
5R
_04
R 4 5 1
1 K _ 1% _ 0 4
C 5 76
2 2 u _ 6. 3 V _ X 5 R _ 0 8
C 1 97
2 2 u _ 6. 3 V _ X 5 R _ 0 8
12/23
? ? ? ?
R 4 2 8
*0 _ 04
C 26 8
1 0 u_ 6 . 3 V _ X 5R _ 06
R 4 4 8
1 K _ 1% _ 0 4
C 62 6
2 2 u_ 6 . 3 V _ X 5R _ 08
C 1 7 4
2 2u _ 6 . 3 V _X 5 R _0 8
1 . 5V
3 , 9 , 1 0, 2 5 , 2 9 , 3 3, 3 5 , 3 7 , 38
V GF X _ C O R E
4 0
0 . 8 5V S
3 7
1 . 5V S _C P U
3 , 35
1. 8V S
2 3 , 2 4, 37
S U S B #
2 0 , 2 9, 3 4 , 3 5
12A
33A
+
C 71 6
5 6 0 u_ 2 . 5 V _ 6. 6* 6 . 6* 5 . 9
CAD Note: +V_SM_VREF should
have 10 mil trace width
V _ S M _V R E F
V _ S M_ V R E F _ C N T
C 1 5 8
1 0u _ 6 . 3 V _ X5 R _0 6
C 1 4 8
10 u _ 6 . 3 V _X 5 R _0 6
V S S _G T _S E N S E
3 9
V C C _ G T_ S E N S E
3 9
V C C S A _ V I D 0
37
V C C S A _ V I D 1
37
V C C S A _ S E N S E
3 7
C 6 3 7
0 . 1u _ 1 6 V _ Y 5 V _ 0 4
1.2A
V _ S M _ V R E F
+
C 63 5
3 3 0u F _ 2 . 5 V _ 9 m_ 6 . 3 *6
R 4 2 6
*0 _ 04
1 . 5 V S _ C P U
1 . 5 V S _ C P U
1 . 5 V
0 . 8 5V S
V G F X _ C O R E
1 . 8 V S
1 . 5 V
V C C S A _ S E N S E
Sheet 6 of 49
Processor 5/7- GFX
PWR
Summary of Contents for W251HNQ
Page 1: ...W251HPQ W251HPQ C W251HNQ W251HNQ C W255HP W255HN W258HPQ W258HPQ C W258HNQ ...
Page 2: ......
Page 24: ...Introduction 1 12 1 Introduction ...
Page 44: ...A 4 Top W255HP W255HN A Part Lists Top W255HP W255HN 灰色 非耐落 Figure A 2 Top W255HP W255HN ...
Page 46: ...A 6 Bottom A Part Lists Bottom Figure A 4 Bottom ...
Page 47: ...SATA BLU RAY COMBO A 7 A Part Lists SATA BLU RAY COMBO 非耐落 志精 Figure A 5 SATA BLU RAY COMBO ...
Page 48: ...A 8 DVD DUAL A Part Lists DVD DUAL Figure A 6 DVD DUAL 非耐落 志精 ...
Page 49: ...LCD A 9 A Part Lists LCD 頭厚 非耐落 中性 Figure A 7 LCD ...
Page 50: ...A 10 A Part Lists ...
Page 103: ...www s manuals com ...