Sandy Bridge - Control - EUROCOM P270WM Service Manual

Schematic Diagrams

Sandy Bridge - Control

13 CPU_DDR_SCL_C01
15 CPU_DDR_SCL_C23
13 CPU_DDR_SDA_C01
15 CPU_DDR_SDA_C23
Sheet 5 of 63
Sandy Bridge -
Control
V_CPU_VTT
33 H_PROCHOT#_EC
B - 6 Sandy Bridge - Control
DEFENSIVE DESIGN BIST_EN DEFAULT
PULL UP ON DIE HIGH:ENABLED
LOW:DISABLED
R551 R552
V_CPU_VTT
*1K_04 1K_04
BIST_ENABLE AT48
BIST_ENABLE
TP_BMCINIT AL47
RSVD
H_CATERR_N CC51
V_CPU_VTT CAT_ERR_N
R605 49.9_1%_04
CPU_DDR01_RCOMP0 CA17
DDR01_RCOMP[0]
R150 130_1%_04 CPU_DDR01_RCOMP1 CC19
DDR01_RCOMP[1]
CPU_DDR01_RCOMP2 CB20
R148 26.1_1%_04
DDR01_RCOMP[2]
CPU_DDR23_RCOMP0 U15
R149 200_1%_04
DDR23_RCOMP[0]
AC15
R134 130_1%_04 CPU_DDR23_RCOMP1
DDR23_RCOMP[1]
Y14
R132 26.1_1%_04 CPU_DDR23_RCOMP2
DDR23_RCOMP[2]
R135 200_1%_04 CPU_DDR_SCL_C01 CY42
DDR_SCL_C01
CPU_DDR_SCL_C23 U43
DDR_SCL_C23
CPU_DDR_SDA_C01 CW41
DDR_SDA_C01
CPU_DDR_SDA_C23 R43
DDR_SDA_C23
DB4
TP_DDR_VIEWDIGV0
TEST0
R609 750_1%_04 TP_DDR_VIEWDIGV1 CW1
TEST1
R83 750_1%_04 TP_DDR_VIEWDIGV2 F2
TEST2
TP_DDR_VIEWDIGV3 D4
R608 750_1%_04
V_CPU_VTT
TEST3
R75 750_1%_04
BY16
CPU_DDR_VREF_C01
J1 DDR_VREFDQRX_C01
CPU_DDR_VREF_C23
DDR_VREFDQRX_C23
DRAM_RESET_C01 CB18
12,13 DRAM_RESET_C01 DDR_RESET_C01_N
DRAM_RESET_C23 AE27
14,15 DRAM_RESET_C23 DDR_RESET_C23_N
CW17
DRAM_PWROK_ANDGATE
41 DRAM_PWROK_ANDGATE
DRAM_PWR_OK_C01
L15
DRAM_PWR_OK_C23
R29 *1K_1%_04
V_CPU_VTT
DMIGEN2_EN_PUPD V52
R547 1K_1%_04
RSVD
CH56
R591 1K_04 EAR
V_CPU_VTT
CY56 EAR_N
TP_DEM
AT50 RSVD
FRMAGENT
TESTHI_AT50
R553 *1K_04
BA55
R554 1K_04
TEST4
AK52
H_TENABLE
RSVD
R545 R549 *1K_1%_04
BD48
*1K_1%_04
41 LGSPARE_0 RSVD
AJ55
41 LGSPARE_1 RSVD
AL55
RSVD
AM44
AV46 RSVD
RSVD
AY46
RSVD
CPU_ONLY_RESET K58
R544 1K_1%_04
RSVD
H_SAFE_MODE_BOOT D46
R599 1K_1%_04
RSVD
B46
R561 750_1%_04 PE_HP_SCL_PU
RSVD
R560 750_1%_04 PE_HP_SDA_PU
R72 1K_1%_04
3.3VS
CPU_ONLY_RESET AN43
CPU_ONLY_RESET
DA55
H_SAFE_MODE_BOOT
AH42 RSVD
IVT_ID_N
IVT_ID_N
PE_HP_SCL_PU BH48
TESTHI_BH48
PE_HP_SDA_PU BF48
TESTHI_BF48
R67
AP48
464_1%_04
Y48 RSVD
0725J
RSVD
W15
Modify Value
RSVD
M48
RSVD
J15
RSVD
H56
F46 RSVD
PROCHOT_N PROCHOT_N
RSVD
E53
RSVD
CP54
RSVD
CG11
C206 68P_50V_04
RSVD
CF44
G CE43 RSVD
R140 0_04
CD44 RSVD
Q25
RSVD
BT44
RSVD
BR47
R141 MTN7002ZHS3
RSVD
BN47
100K_04
RSVD
BE47
BC47 RSVD
RSVD
AB48
RSVD
CN41
12,13 DDR_VREFDQ_C01 DDR_VREFDQTX_C01
P42
14,15 DDR_VREFDQ_C23
DDR_VREFDQTX_C23
12 OF 17
1554653-1
16,25,31,33,39 PLTRST#
BM44 TP_NOA_AVRB0
RSVD
BG43 TP_NOA_AVRB1
RSVD
BU43 TP_NOA_AVRB2
RSVD
BL43
TP_NOA_AVRB3
RSVD
BR43 TP_NOA_AVRB4
RSVD
BF46 TP_NOA_AVRB5
RSVD
BD46 TP_NOA_AVRB6
RSVD
BD44 TP_NOA_AVRB7
RSVD
BH44
TP_NOA_AVRB8
RSVD
BE45
TP_NOA_AVRB9
RSVD
BK44 TP_NOA_AVRB10
RSVD
BH46 TP_NOA_AVRB11
RSVD
BL45 TP_NOA_AVRB12
100K_04
RSVD
BG45 TP_NOA_AVRB13
RSVD
BP44
TP_NOA_AVRB14
RSVD
BJ45 TP_NOA_AVRB15
RSVD
BE43 TP_NOA_AVRB_STB0
RSVD
BJ43 TP_NOA_AVRB_STB1
RSVD
E57
TP_PE_AMONI
RSVD D56
TP_PE_AMONV
RSVD
H58 TP_PE_DFX_DN
RSVD
F58 TP_PE_DFX_DP
RSVD
F56 TP_PE_DMON
RSVD
AU55
TP_PE_HSCLK_DN
RSVD
AR55 TP_PE_HSCLK_DP
RSVD
AH52 PE_RBIAS PE_RBIAS
R548 49.9_1%_04
PE_RBIAS
AF52
PE_RBIAS_SENSE
AJ43
PE_VREF_CAP C122 0.01u_16V_X7R_04
PE_VREF_CAP BJ47
H_PECI R422 0_04
PECI K52
H_PMSYNC
H_PMSYNC 24
PMSYNC
R53 H_PRDY_N
PRDY_N H_PRDY_N 6
U53 H_PREQ_N
PREQ_N H_PREQ_N 6
BD52
H_PROCHOT_N
PROCHOT_N
BJ53
H_PWRGD
H_PWRGD 6,25
PWRGOOD CK44
BUF_CPU_RST#
RESET_N
BU49 H_SKTOCC_N
R564 *10mil_NP_04
SKTOCC_N
C53
TP_LYA0
RSVD
A53 TP_LYA1
RSVD
AR43
TP_H_MBP_N0
BPM_N[0] TP_H_MBP_N0 6
AT44
TP_H_MBP_N1
TP_H_MBP_N1 6
BPM_N[1]
AU43 TP_H_MBP_N2
TP_H_MBP_N2 6
BPM_N[2]
AV44 TP_H_MBP_N3
BPM_N[3] TP_H_MBP_N3 6
BB44 TP_H_MBP_N4
BPM_N[4] TP_H_MBP_N4 6
AW43 TP_H_MBP_N5
BPM_N[5] TP_H_MBP_N5 6
BA43
TP_H_MBP_N6
TP_H_MBP_N6 6
BPM_N[6] AY44
TP_H_MBP_N7
TP_H_MBP_N7 6
BPM_N[7]
CB22
MEM_HOT_C01_N 12
MEM_HOT_C01_N
E13
MEM_HOT_C23_N MEM_HOT_C23_N 12,14
R606 750_1%_04
V_CPU_VTT
R136 750_1%_04
CY52
VSS
BC49
VSS
BD50
ERROR0_N
RSVD
CB54 ERROR1_N
RSVD
BC51 TP_ERROR2_N
RSVD
BY44
H_TCK
H_TCK 6
TCK BW43
H_TDI
H_TDI 6
TDI CA43
H_TDO
H_TDO 6
TDO
BV44 H_TMS
TMS H_TMS 6
CT54 H_TRST_N
TRST_N
CY48
TP_THERMADA
RSVD
CY46
TP_THERMADC R563
RSVD BL47
H_THERMTRIP_N
THERMTRIP_N
BV42 VCCFUSEPRG R595
VTTD
CR43
R602 220_04
SVIDALERT_N SVIDALERT_N 46,52
CB44
SVIDCLK SVIDCLK 46,52
BR45
R596 0_04
SVIDDATA 46,52
SVIDDATA
PLACE RESISTORS WITHIN 0.5-2.5 INCH TO CPU
13 OF 17 SVIDALERT_N
SVIDDATA
U31L 1554653-1 U31M
VDD3 VDD3
R129
10K_04 R130
2K_1%_04
R138 BUF_CPU_RST#
R133 0_04
1K_1%_04
G G
R131 C179
Q21 Q22
C198 22p_50V_NPO_04
R137
V_SM_C01
CPU_DDR_VREF_C01
R151 1K_1%_04 R153 0_04
C231 R152 C232
1K_1%_04
0718J 0.1u_10V_X5R_04 *0.1u_25V_X5R_06
Modify Add
PCH_PECI 24,33
V_SM_C23
DEMO BOARD
CPU_DDR_VREF_C23
R144 1K_1%_04 R143 0_04
PROCHOT_N 52
R139 0_04
D03-1018J C224 R142 C223
del"*" 1K_1%_04
0.1u_10V_X5R_04 *0.1u_25V_X5R_06
SKTOCC_N 25
TP_H_MBP_N0 R28 *3.3K_04
V_CPU_VTT
TP_H_MBP_N1 R546 *3.3K_04
TP_H_MBP_N2 R27 *3.3K_04
TP_H_MBP_N3
R555 *3.3K_04
TP_H_MBP_N4
R558 *3.3K_04
TP_H_MBP_N5
R550 *3.3K_04
TP_H_MBP_N6 R556 *3.3K_04
TP_H_MBP_N7 R557 *3.3K_04
FOR JKT
H_PWRGD
R532 *1K_04
V_CPU_VTT
H_PECI
R562 4.7K_04
H_PRDY_N
R543 *1K_04
H_PROCHOT_N R559 1.2K_1%_04
0718J
Del"*"
H_TDI R5 51_04
V_CPU_VTT
H_TDO R4 51_04
H_TMS
R604 51_04
H_TCK
PLACE RESISTORS NEAR TO CPU PIN R13 51_04
H_TRST_N R601 51_04
75_04
V_CPU_VTT
H_THERMTRIP_N 24
0_04
V_CPU_VTT
V_CPU_VTT
R600 56_04
R597 110_1%_04
C762 1u_6.3V_X5R_04
PLACE RESISTORS NEAR TO CPU
BUF_CPU_RST# 6