Processor 5/7- Gfx Pwr - Clevo W340EU Service Manual

Processor 5/7- GFX PWR

Ivy/Sandy Bridge Processor 5/7
VGFX_CORE
All VAXG = 33A
C418 C427 C403 C428
22u_6.3V_X5R_08 22u_6.3V_X5R_08 *22u_6.3V_X5R_08 *22u_6.3V_X5R_08
C123 C409 C406 C359
*22u_6.3V_X5R_08 22u_6.3V_X5R_08 22u_6.3V_X5R_08 22u_6.3V_X5R_08
C429 C420 C370 C366
22u_6.3V_X5R_08 22u_6.3V_X5R_08 22u_6.3V_X5R_08 *22u_6.3V_X5R_08
D04 C579 C367 C580 C581
12/9 *22u_6.3V_X5R_08 *22u_6.3V_X5R_08 *22u_6.3V_X5R_08 *22u_6.3V_X5R_08
1.8VS
All VCCPLL = 1.2A
C372 C373
+
330uF_2.5V_9m_6.3*6 10u_6.3V_X5R_06
POWER
U34G
AT24 AK35
VAXG1 VAXG_SENSE
AT23 AK34
VAXG2 VSSAXG_SENSE
AT21
C419
VAXG3
AT20
VAXG4
22u_6.3V_X5R_08 AT18
AT17 VAXG5
VAXG6
AR24
VAXG7
AR23
VAXG8
AR21
AR20 VAXG9
VAXG10
AR18 AL1
VAXG11 SM_VREF
AR17
C410
VAXG12
AP24
VAXG13
22u_6.3V_X5R_08 AP23
AP21 VAXG14
VAXG15
AP20 B4
VAXG16 SA_DIMM_VREFDQ
AP18 D1
VAXG17 SB_DIMM_VREFDQ
AP17
AN24 VAXG18
AN23 VAXG19
VAXG20
AN21
C405
VAXG21
AN20
VAXG22
22u_6.3V_X5R_08 AN18
AN17 VAXG23
AM24 VAXG24 AF7
VAXG25 VDDQ1
AM23 AF4
VAXG26 VDDQ2
AM21 AF1
VAXG27 VDDQ3
AM20 AC7
AM18 VAXG28 VDDQ4 AC4
VAXG29 VDDQ5
AM17 AC1
C437
VAXG30 VDDQ6
+ AL24 Y7
VAXG31 VDDQ7
560u_2.5V_6.6*6.6*5.9 AL23 Y4
VAXG32 VDDQ8
AL21 Y1
AL20 VAXG33 VDDQ9 U7
VAXG34 VDDQ10
AL18 U4
VAXG35 VDDQ11
AL17 U1
VAXG36 VDDQ12
AK24 P7
AK23 VAXG37 VDDQ13 P4
VAXG38 VDDQ14
AK21 P1
VAXG39 VDDQ15
AK20
VAXG40
AK18
VAXG41
AK17
VAXG42
AJ24
VAXG43
AJ23
VAXG44
AJ21
VAXG45
AJ20
AJ18 VAXG46
VAXG47
AJ17 M27
VAXG48 VCCSA1
AH24 M26
VAXG49 VCCSA2
AH23 L26
AH21 VAXG50 VCCSA3 J26
VAXG51 VCCSA4
AH20 J25
VAXG52 VCCSA5
AH18 J24
VAXG53 VCCSA6
AH17 H26
VAXG54 VCCSA7
H25
VCCSA8
H23
VCCSA_SENSE
B6
VCCPLL1
A6 C22
A2 VCCPLL2 VCCSA_VID[0] C24
C374 C384
VCCPLL3 VCCSA_VID[1]
1u_6.3V_X5R_04 1u_6.3V_X5R_04
A19
VCCIO_SEL
FOXCONN PZ98821-364B-01F
On CRB ( Need connect to VRM )
H_SNB_IVB#_PWRCTRL = Low,
H_SNB_IVB#_PWRCTRL = High/NC, 1.05V
( GRAPHICS POWER )
R73 100_04 VGFX_CORE
Zdiff = 27.5 Ohm ¡Ó15% (M S 14/SL 16
m l) VCC_GT_SENSE [36]
Q27
VSS_GT_SENSE [36]
*AO3402L
V_SM_VREF S D
R75 100_04
R355
*100K_1%_04
C415 *0.1u_10V_X5R_04
V_SM_VREF R356 *20mil_04 V_SM_VREF_CNT
VREF_CH_A_DIMM [9]
VREF_CH_B_DIMM [10]
CAD Note: +V_SM_VREF should
have 10 mil trace width
D 04
1.5V
All VDDQ = 12A
C105 C114 C95 C425
+
*10u_6.3V_X5R_06 *10u_6.3V_X5R_06 *10u_6.3V_X5R_06 330uF_2.5V_9m_6.3*6
C121 C100 C116 C565
*10u_6.3V_X5R_06 *10u_6.3V_X5R_06 *10u_6.3V_X5R_06 22u_6.3V_X5R_08
0.85VS
All VDDQ = 6A
C48 C387 C60 C67
*10u_6.3V_X5R_06 *10u_6.3V_X5R_06 *10u_6.3V_X5R_06 *10u_6.3V_X5R_06
VTT_CPU
Zdiff = 50 Ohm ¡Ó15% (M S 5/SL 5.5
VCCSA_SENSE
m l) VCCSA_SENSE [35]
R346
R39 10K_04
*10K_04
VCCSA_VID0 [35]
VCCSA_VID1
H_SNB_IVB#_PWRCTRL R535 10K_04 R347
3.3V
10K_04
[2,3,5,18,19,20,34,35,36]
1.0V
[2,3,11,13,14,15,17,18,19,20,22,23,24,26,28,29,31,33,34,35]
[3,9,10,20,31,33]
Schematic Diagrams
1.5V
R360
1K_1%_04
V_SM_VREF_CNT
R361
1K_1%_04
SUSB# [15,27,31]
Sheet 6 of 42
Processor 5/7- GFX
PWR
C566 C567
22u_6.3V_X5R_08 22u_6.3V_X5R_08
C568 C569
22u_6.3V_X5R_08 22u_6.3V_X5R_08
[35]
VTT_CPU
[37] VGFX_CORE
[35] 0.85VS
3.3V
[19,33] 1.8VS
1.5V
Processor 5/7- GFX PWR B - 7