Processor 5/7- Gfx Pwr - Clevo W540EU Service Manual

Processor 5/7- GFX PWR

Ivy Bridge Processor 5/7 ( GRAPHICS POWER )
VGFX_CORE
33A
C64 C61 C324 C62
22u_6.3V_X5R_08 *22u_6.3V_X5R_08 22u_6.3V_X5R_08 22u_6.3V_X5R_08
C74 C63 C73 C59
22u_6.3V_X5R_08 22u_6.3V_X5R_08 *22u_6.3V_X5R_08 22u_6.3V_X5R_08
C60 C65 C321
22u_6.3V_X5R_08 *22u_6.3V_X5R_08 22u_6.3V_X5R_08
C330
+
1.8VS
C338
22u_6.3V_X5R_08
¾aDIMMºÝÂ\©ñ & TRACE¥[¼e
1.5V
R80 *0_04
R78
Q2 1K_1%_04
AO3402L
S D
VREF_CH_A_DIMM
R81 R77 C150
*1K_04
1K_1%_04 0.1u_10V_X5R_04
DRAMRST_CNTRL 3,13
POWER
U13G
AT24 AK35
AT23 VAXG1 VAXG_SENSE AK34
VAXG2 VSSAXG_SENSE
AT21
C325
VAXG3
AT20
AT18 VAXG4
22u_6.3V_X5R_08
VAXG5
AT17
VAXG6
AR24
AR23 VAXG7
VAXG8
AR21
VAXG9
AR20
AR18 VAXG10 AL1
C66
VAXG11 SM_VREF
AR17
VAXG12
22u_6.3V_X5R_08 AP24
AP23 VAXG13
VAXG14
AP21
VAXG15
AP20 B4
AP18 VAXG16 SA_DIMM_VREFDQ D1
VAXG17 SB_DIMM_VREFDQ
AP17
VAXG18
C53 AN24
AN23 VAXG19
VAXG20
AN21
22u_6.3V_X5R_08
VAXG21
AN20
AN18 VAXG22
VAXG23
AN17
VAXG24
AM24 AF7
VAXG25 VDDQ1
AM23 AF4
VAXG26 VDDQ2
AM21 AF1
VAXG27 VDDQ3
AM20 AC7
VAXG28 VDDQ4
AM18 AC4
VAXG29 VDDQ5
AM17 AC1
VAXG30 VDDQ6
AL24 Y 7
AL23 VAXG31 VDDQ7 Y 4
VAXG32 VDDQ8
AL21 Y 1
VAXG33 VDDQ9
AL20 U7
AL18 VAXG34 VDDQ10 U4
VAXG35 VDDQ11
AL17 U1
VAXG36 VDDQ12
AK24 P7
VAXG37 VDDQ13
AK23 P4
VAXG38 VDDQ14
AK21 P1
VAXG39 VDDQ15
AK20
AK18 VAXG40
VAXG41
AK17
VAXG42
AJ24
VAXG43
AJ23
VAXG44
AJ21
VAXG45
AJ20
VAXG46
AJ18
VAXG47
AJ17 M27
AH24 VAXG48 VCCSA1 M26
VAXG49 VCCSA2
AH23 L26
VAXG50 VCCSA3
AH21 J26
AH20 VAXG51 VCCSA4 J25
VAXG52 VCCSA5
AH18 J24
VAXG53 VCCSA6
AH17 H26
VAXG54 VCCSA7 H25
VCCSA8
H23
VCCSA_SENSE
1.2A
B6
VCCPLL1
A6 C22
VCCPLL2 VCCSA_VID[0]
A2 C24
C337 C336
VCCPLL3 VCCSA_VID[1]
1u_6.3V_X5R_04 1u_6.3V_X5R_04
A19
VCCIO_SEL
T2
1.5V
R299 *0_04
R300
Q15
AO3402L 1K_1%_04
VREF_CH_B_DIMM S D
R298 R305 C349
*1K_04
MVREF_DQ_DIMMA 9
1K_1%_04 0.1u_10V_X5R_04
DRAMRST_CNTRL 3,13
Q13
*AO3402L
VR1_VCCGT_SENSEA 33
S D
V_SM_VREF V_SM_VREF_CNT
VR1_VSSGT_SENSEA 33
R55
*100K_1%_04
3/23
V_SM_VREF R54 *20mil_04 V_SM_VREF_CNT
SUSB# 14,28,29
VREF_CH_A_DIMM
VREF_CH_B_DIMM
CAD Note: +V_SM_VREF should
have 10 mil trace width 1.5VS_CPU
12A
C88 C90 C92 C342
+
*10u_6.3V_X5R_06 10u_6.3V_X5R_06 10u_6.3V_X5R_06
220u_6.3V_6.3*6.3*4.2
2/22
C91 C87 C89
10u_6.3V_X5R_06 10u_6.3V_X5R_06 10u_6.3V_X5R_06
0.85VS
6A
C47 C54 C55
10u_6.3V_X5R_06 *10u_6.3V_X5R_06 10u_6.3V_X5R_06
1.05VS
VCCSA_SENSE R25
VCCSA_SENSE 31
*10K_04
R287
H_SNB_IVB#_PWRCTRL_R R46 100K_1%_04
3.3V
10K_04
MVREF_DQ_DIMMB 10
Schematic Diagrams
1.5VS_CPU
R59
1K_1%_04
R58 C93
1K_1%_04
Sheet 6 of 42
Processor 5/7- GFX
PWR
R31
*10K_04
VCCSA_VID0 31
VCCSA_VID1 31
R288
1.5V
10K_04
C94 C95
1.5VS_CPU
Processor 5/7- GFX PWR B - 7