Service manual
Schematic Diagrams
Sandy Bridge - PEG & DMI B - 7
B.Schematic Diagrams
Sandy Bridge - PEG & DMI
C408 0.22u_10V_X5R_04
CK_H_BCLK_ITP_DP
H_PRDY_N
XDP_FP_RST_N
DMI_TXN123
DMI_TXP123
DMI_TXN223
DMI_TXP323
DMI_TXN323
DMI_TXP223
DMI_TXP023
TP_XDP_23
C813 0.22u_10V_X5R_04
C812 0.22u_10V_X5R_04
TP_XDP2_36
EXP_C_RX_0_DN27
EXP_C_RX_0_DP27
TP_H_MBP_N0
C811 0.22u_10V_X5R_04
C810 0.22u_10V_X5R_04
C808 0.22u_10V_X5R_04
C809 0.22u_10V_X5R_04
TP_XDP2_28
BUF_CPU_RST# 5
C4750.1u_10V_X5R_04
TP_XDP2_18
TP_H_MBP_N2
SMB_CLK_MAIN
TP_XDP2_10
SMB_DATA_MAIN18,25, 30,37,46,51,52
SMB_CLK_MAIN18,25, 30,37,46,51,52
EXP_C_TX_1_DN 27
EXP_C_TX_1_DP 27
EXP_C_TX_2_DP 27
EXP_C_TX_2_DN 27
EXP_C_TX_3_DN 27
EXP_C_TX_3_DP 27
CK_H_BCLK_ITP_DN
XD P _ P W R G D
C815 0.22u_10V_X5R_04
C406 0.22u_10V_X5R_04
R542 *1K_04
H_PREQ_N5
CK_H_BCLK_ITP_DP 30
H_PREQ_N
R538 3.3K_04
XDP_PWR_BTN#XDP_PLTRST_N
CK_H_BCLK_ITP_DN 30
V_CPU_VTT
DMI_RXP0 23
DMI_RXN0 23
1 OF 17
1554653-1 U31A
PE1A_RX_DN[0]
E51
PE1A_RX_DN[1]
F52
PE1A_RX_DN[2]
F54
PE1A_RX_DN[3]
G55
PE1A_RX_DP[0]
C51
PE1A_RX_DP[1]
D52
PE1A_RX_DP[2]
D54
PE1A_RX_DP[3]
E55
PE1B_RX_DN[4]
L53
PE1B_RX_DN[5]
M5 4
PE1B_RX_DN[6]
L57
PE1B_RX_DN[7]
M5 6
PE1B_RX_DP[4]
J53
PE1B_RX_DP[5]
K54
PE1B_RX_DP[6]
J57
PE1B_RX_DP[7]
K56
PE1A_TX_DN[0]
K42
PE1A_TX_DN[1]
L43
PE1A_TX_DN[2]
K44
PE1A_TX_DN[3]
L45
PE1A_TX_DP[0]
H42
PE1A_TX_DP[1]
J43
PE1A_TX_DP[2]
H44
PE1A_TX_DP[3]
J45
PE1B_TX_DN[4]
K46
PE1B_TX_DN[5]
L47
PE1B_TX_DN[6]
K48
PE1B_TX_DN[7]
L49
PE1B_TX_DP[4]
H46
PE1B_TX_DP[5]
J47
PE1B_TX_DP[6]
H48
PE1B_TX_DP[7]
J49
TP_XDP2_34
4 OF 17
1554653-1 U31D
BCLK1_DN
BA45
BCLK1_DP
AW45
DMI_TX_DN[0]
D42
DMI_TX_DN[1]
E43
DMI_TX_DN[2]
D44
DMI_TX_DN[3]
E45
DMI_TX_DP[0]
B42
DMI_TX_DP[1]
C43
DMI_TX_DP[2]
B44
DMI_TX_DP[3]
C45
BCLK0_DN
CM44
BCLK0_DP
CN43
DMI_RX_DN[0]
E47
DMI_RX_DN[1]
D48
DMI_RX_DN[2]
E49
DMI_RX_DN[3]
D50
DMI_RX_DP[0]
C47
DMI_RX_DP[1]
B48
DMI_RX_DP[2]
C49
DMI_RX_DP[3]
B50
CK_QPI_REFCLK_DN 30
CK_QPI_REFCLK_DP 30
TP_XDP2_24
H_TDI 5
H_TCK 5
XDP_H_TRST_N
H_TDO 5
H_TMS 5
EXP_C_RX_1_DP27
EXP_C_RX_1_DN27
H_TMS
H_TDO
H_TDI
H_TCK
DMI_TXN023
TP_XDP2_16
TP_H_MBP_N3
VR_RDY 41,52
TP_XDP2_6
J_XDP1
*XDP_ALT2
GND
1
GND
2
OBSFN_A0
3
OBSFN_C0
4
OBSFN_A1
5
OBSFN_C1
6
GND
7
GND
8
OBSDATA_A_0
9
OBSDATA_C_0
10
OBSDATA_A_1
11
OBSDATA_C_1
12
GND
13
GND
14
OBSDATA_A_2
15
OBSDATA_C_2
16
OBSDATA_A_3
17
OBSDATA_C_3
18
GND
19
GND
20
OBSFN_B0
21
OBSFN_D_0
22
OBSFN_B1
23
OBSFN_D_1
24
GND
25
GND
26
OBSDATA_B_0
27
OBSDATA_D_0
28
OBSDATA_B_1
29
OBSDATA_D_1
30
GND
31
GND
32
OBSDATA_B_2
33
OBSDATA_D_2
34
OBSDATA_B_3
35
OBSDATA_D_3
36
GND
37
GND
38
HOOK0
39
ITPCLK/HOOK4
40
HOOK1
41
ITPCLK*/HOOK5
42
VCC_OBS_AB
43
VCC_OBS_CD
44
HOOK2
45
RESET*/HOOK6
46
HOOK3
47
DBR*/HOOK7
48
GND
49
GND
50
SDA
51
TD O
52
SCL
53
TRSTn
54
TC K1
55
TD I
56
TC K0
57
TMS
58
GND
59
GND_XDP_PRESENT*
60
C404 0.22u_10V_X5R_04
C399 0.22u_10V_X5R_04
C400 0.22u_10V_X5R_04
C393 0.22u_10V_X5R_04
XD P _ P W R G D
C385 0.22u_10V_X5R_04
C380 0.22u_10V_X5R_04
R539 1K_04
C4680.1u_10V_X5R_04
V_CPU_VTT
C4620.1u_10V_X5R_04
C4550.1u_10V_X5R_04
C4500.1u_10V_X5R_04
EXP_C_TX_0_DP 27
C4450.1u_10V_X5R_04
EXP_C_RX_2_DP27
EXP_C_RX_3_DP27
EXP_C_RX_2_DN27
C4370.1u_10V_X5R_04
EXP_C_RX_3_DN27
C4300.1u_10V_X5R_04
R541 *1.5K_04
H_PRDY_N
CK_PCIE_REFCLK_DN30
VR_RDY
TP_H_MBP_N[7: 0]5
CK_PCIE_REFCLK_DP30
TP_XDP_21
TP_XDP2_30
R540 3.3K_04
DMI_RXN1 23
DMI_RXP1 23
TP_H_MBP_N1
TP_XDP2_22
DMI_RXP2 23
DMI_RXN2 23
SMB_DATA_MAIN
DMI_RXN3 23
DMI_RXP3 23
PLACE NEAR
2
1
C756
0.1u_10V_X7R_04
3
C755
0.1u_10V_X7R_04
Q36
G711ST9U
OUT
1
VCC
2
GND
3
TP_XDP2_12
3.3V
THERM_VOLT 33
Analog Thermal Sensor
Q35
*TMP20
NC
1
GND
2
VO
3
GND
5
VCC
4
1:2 (4mils:8mils)
SC70-5 & SC70-3
Co Lay
TP_H_MBP_N5
TP_H_MBP_N7
TP_H_MBP_N6
TP_H_MBP_N4
EXP_C_TX_0_DN 27
C814 0.22u_10V_X5R_04
XD P _ E A R
TP_XDP2_4
H_PWRGD 5,25
H_PRDY_N5
Sheet 6 of 63
Sandy Bridge -
PEG & DMI