Service manual
Schematic Diagrams
Ivy Bridge 5/7 B - 7
B.Schematic Diagrams
Ivy Bridge 5/7
Ivy Bridge Processor 5/7 ( GRAPHICS POWER )
VREF_CH_B_D IMM
6-86-27988-004 T2 PZ98821-362B-01H
6-86-27988-005 GF 479890730
R383 *0_04
C278
0.1u_10V_X7R_04
C277
0.1u_10V_X7R_04
1.5V
1.5VS_CPU
10/22
C211
1u_6.3V_X5R_04
C88
22u_6. 3V_X5R_08
R379
1K_1%_04
R382
*1K_04
C557
*22u_6.3V_X5R_08
C587
0.1u_10V_X7R_04
C479
*22u_6.3V_X5R_08
C87
10u_6.3V_X5R_06
C276
0.1u_10V_X7R_04
Q24
*AO3402L
G
DS
R385
1K_1%_04
C122
22u_6.3V_X5R_08
C501
22u_6.3V_X5R_08
C280
22u_6.3V_X5R_08
C349
22u_6.3V_X5R_08
C500
22u_6.3V_X5R_08
C556
*22u_6.3V_X5R_08
C580
0.1u_10V_X7R_04
C79
22u_6. 3V_X5R_08
C281
22u_6.3V_X5R_08
C499
22u_6. 3V_X5R_08
R31510K_1%_04
C124
22u_6.3V_X5R_08
On CRB
H_SNB_IVB#_PWRCTRL = low, 1.0V
H_SNB_IVB#_PWRCTRL = high/NC, 1.05V
C279
22u_6. 3V_X5R_08
C559
*22u_6.3V_X5R_08
Q5
*AO3402L
G
DS
R314 *10mil_s hort
C223
1u_6.3V_X5R_04
Q23
*AO3402L
G
DS
C558
*22u_6.3V_X5R_08
C120
22u_6.3V_X5R_08
C119
22u_6.3V_X5R_08
R120
1K_1%_04
R44
10K_04
R366
*1K_04
C540
*22u_6.3V_X5R_08
R119
1K_1%_04
C80
22u_6.3V_X5R_08
+
C583
560u_2. 5V_6.6*6.6*5.9
R57 10K_04
R369
1K_1%_04
C123
22u_6.3V_X5R_08
R386
1K_1%_04
R48
*10K_04
POWER
GRAPHICS
DDR3 -1.5V RAILS
SENSE
LINES
1.8V RAIL
SA RAIL
VREFMISC
U15G
T2
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
Y7
VDDQ8
Y4
VDDQ9
Y1
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_D IMM_VREF DQ
B4
SB_D IMM_VREF DQ
D1
VCCIO_SEL
A19
1.5VS_CPU
VGFX_CORE
1.8VS
1.5VS_C PU
3.3V
1.05VS
0.85VS
12A
1.5V
1.5V
VR1 _VSSGT_SENSEA 43
VR1_VCCGT_SENSEA 43
VCCSA_SENSE 40
SUSB# 23, 37,38, 40
VCCSA_VID0 40,42
MV RE F _D Q _D I MMA 9 ,1 1
DRAMRST_CNTRL 3,22
VCCSA_VID1 40,42
MVREF_DQ_DIMMB 10
D RAMR ST_C NTR L 3, 22
R370 *0_04
1.5V3,9,10,11,28,38,41
VGFX_CORE43,44
46A
0.85VS40
1.5VS_CPU3,38,41
1.8VS26, 27,40
1.05VS21,22,27,28,38,41,42,43
3.3VS3,9,10,11,12,21,22,23,24,25,26,27,28,30,31,33,34,35,36, 37,38, 43,45
3.3V2,3, 12,19,21,22,23,25,26,27,28,30,31,32,36,38,40,41, 42
H_SNB_IVB#_PWRCTRL_R
C495
*22u_6.3V_X5R_08
+
C569
*330uF_2.5V_9m_6.3*6
H_SNB_IVB#_PWRCTRL
CAD Note: +V_SM_VREF should
have 10 mil trace width
V_SM_VR EF
VREF_CH_B_DIMM
VREF_CH_A_DIMM
R132 *15mil_short_06
C763
*22u_6.3V_X5R_08
C764
*22u_6.3V_X5R_08
1.2A
V_SM_VR EF_CN T
V_SM_VREF
C282
1u_6.3V_X5R_04
¾aDIMMºÝÂ\©ñ & TRACE¥[¼e
VREF_CH_A_DIMM
R133
*100K_04
V_SM_VREF_CN T
C754
*22u_6.3V_X5R_08
C752
*22u_6.3V_X5R_08
C94
22u_6.3V_X5R_08
+
C538
*100u_6.3V_B_A
C76
22u_6.3V_X5R_08
6A
R64 *10mil_short
VCCSA_SENSE
Sheet 6 of 55
Ivy Bridge 5/7