Schematic Diagrams
Ivy Bridge Processor 5/7 B - 7
B.Schematic Diagrams
Ivy Bridge Processor 5/7
+
C458
330uF_2.5V_9m_6.3*6
On CRB ( Need connect to VRM )
H_SNB_IVB#_PWRCTRL = Low, 1.0V
H_SNB_IVB#_PWRCTRL = High/NC, 1.05V
C65
10u_6.3V_X5R_06
C323
10u_6.3V_X5R_08
C28
10u_6.3V_X5R_06
C345
10u_6.3V_X5R_08
C63
10u_6.3V_X5R_06
C376
22u_6.3V_X5R_08
0.85VS
C317
22u_6.3V_X5R_08
C388
*22u_6.3V_X5R_08
All VDDQ = 6A
C320
1u_6.3V_X5R_04
C386
*22u_6.3V_X5R_08
C392
22u_6.3V_X5R_08
VCCSA_SENSE 35
VCCSA_SENSE
C319
1u_6.3V_X5R_04
C374
22u_6.3V_X5R_08
VCC_GT_SENSE 36
C377
22u_6.3V_X5R_08
VCCSA_VID0 35
VSS_GT_SENSE 36
VCCSA_VID1 35
1.5V_CPU
C391
22u_6.3V_X5R_08
C316
10u_6.3V_X5R_06
R386
*10K_04
R393
*10K_04
C591
*10u_6.3V_X5R_06
C387
22u_6.3V_X5R_08
C369
*22u_6.3V_X5R_08
+
C657
*330U_2.5V_D2
C58
10u_6.3V_X5R_06
C71
10u_6.3V_X5R_06
1.8VS
VGFX_CORE
1.5V_CPU
1.5V_CPU
3,31
1.8VS
19,33
3.3VS
3,9,10,11,12,13,14,15,16,17,18,19,20,23,24,25,27,28,29,30,31,36
All VDDQ = 12A
All VCCPLL = 1.2A
1.5V
3,9,10,20,28,31,33
VGFX_CORE
37
1.5VS
19,29,31
Ivy/Sandy Bridge Processor 5/7 ( GRAPHICS POWER )
All VAXG = 33A
+
C315
*330U_2.5V_D2
VREF_CH_A_DIMM 9
V_SM_VREF
+
C314
560u_2.5V_6.6*6.6*5.9
C390
22u_6.3V_X5R_08
C322
22u_6.3V_X5R_08
C389
22u_6.3V_X5R_08
0.85VS
35
C586
*0.1u_10V_X7R_04
CAD Note: +V_SM_VREF should
have 10 mil trace width
R116
*20mil_04
V_SM_VREF
Q15
*AO3402L
G
D
S
R119
1K_1%_04
R114
*100K_1%_04
VREF_CH_B_DIMM 10
R117
1K_1%_04
1.5V
SUSB#
15,27,31
V_SM_VREF_CNT
V_SM_VREF_CNT
+
C400
330U_2.5V_D2_D
R56
*10K_04
POWER
GR
AP
H
ICS
DD
R3
-1
.5V
RA
ILS
SE
NSE
LI
NE
S
1.
8V
R
A
IL
SA R
AIL
V
REF
MISC
U34G
PZ98827-364B-01F
SM_VREF
AL1
VSSAXG_SENSE
AK34
VAXG_SENSE
AK35
VAXG1
AT24
VAXG2
AT23
VAXG3
AT21
VAXG4
AT20
VAXG5
AT18
VAXG6
AT17
VAXG7
AR24
VAXG8
AR23
VAXG9
AR21
VAXG10
AR20
VAXG11
AR18
VAXG12
AR17
VAXG13
AP24
VAXG14
AP23
VAXG15
AP21
VAXG16
AP20
VAXG17
AP18
VAXG18
AP17
VAXG19
AN24
VAXG20
AN23
VAXG21
AN21
VAXG22
AN20
VAXG23
AN18
VAXG24
AN17
VAXG25
AM24
VAXG26
AM23
VAXG27
AM21
VAXG28
AM20
VAXG29
AM18
VAXG30
AM17
VAXG31
AL24
VAXG32
AL23
VAXG33
AL21
VAXG34
AL20
VAXG35
AL18
VAXG36
AL17
VAXG37
AK24
VAXG38
AK23
VAXG39
AK21
VAXG40
AK20
VAXG41
AK18
VAXG42
AK17
VAXG43
AJ24
VAXG44
AJ23
VAXG45
AJ21
VAXG46
AJ20
VAXG47
AJ18
VAXG48
AJ17
VAXG49
AH24
VAXG50
AH23
VAXG51
AH21
VAXG52
AH20
VAXG53
AH18
VAXG54
AH17
VDDQ11
U4
VDDQ12
U1
VDDQ13
P7
VDDQ14
P4
VDDQ15
P1
VDDQ1
AF7
VDDQ2
AF4
VDDQ3
AF1
VDDQ4
AC7
VDDQ5
AC4
VDDQ6
AC1
VDDQ7
Y 7
VDDQ8
Y 4
VDDQ9
Y 1
VDDQ10
U7
VCCPLL1
B6
VCCPLL2
A6
VCCSA1
M27
VCCSA2
M26
VCCSA3
L26
VCCSA4
J26
VCCSA5
J25
VCCSA6
J24
VCCSA7
H26
VCCSA8
H25
VCCSA_SENSE
H23
VCCSA_VID[1]
C24
VCCPLL3
A2
VCCSA_VID[0]
C22
SA_DIMM_VREFDQ
B4
SB_DIMM_VREFDQ
D1
VCCIO_SEL
A19
3.3V
2,3,11,13,14,15,17,18,19,20,22,23,26,27,28,31,33,34,35
3.3V
H_SNB_IVB#_PWRCTRL
R532
*10mil_04
C373
22u_6.3V_X5R_08
C318
*22u_6.3V_X5R_08
R409
10K_04
C60
10u_6.3V_X5R_06
C67
10u_6.3V_X5R_06
Sheet 6 of 43
Ivy Bridge
Processor 5/7
Summary of Contents for W251EUQ
Page 1: ...W251EUQ W253EUQ W255EU W258EUQ ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer W251EUQ W253EUQ W255EU W258EUQ Service Manual ...
Page 24: ...Introduction 1 12 1 Introduction ...
Page 43: ...Top W251EUQ A 3 A Part Lists Top W251EUQ 非耐落 灰色 尚盟 Figure A 1 Top W251EUQ ...
Page 44: ...A 4 Top W255EU A Part Lists Top W255EU 灰色 尚盟 非耐落 Figure A 2 Top W255EU ...
Page 45: ...Top W258EUQ A 5 A Part Lists Top W258EUQ 非耐落 非耐落 灰色 尚盟 Figure A 1 Top W258EUQ ...
Page 46: ...A 6 Top W253EUQ A Part Lists Top W253EUQ Figure A 1 Top W253EUQ ...
Page 48: ...A 8 Bottom W253EUQ A Part Lists Bottom W253EUQ Figure A 3 Bottom W253EUQ ...
Page 52: ...A 12 DVD DUAL W253EUQ A Part Lists DVD DUAL W253EUQ Figure A 7 DVD DUAL W253EUQ 非耐落 志精 ...
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