Service manual

Schematic Diagrams
B - 4 Sandy Bridge - DDR 2 & 3
B.Schematic Diagrams
Sandy Bridge - DDR 2 & 3
M_DATA_D55
M_DATA_D5
M_DATA_D29
M_DQS_D_DP0
M_DQS_D_DN0
M_DATA_D56
M_DQS_D_DN1
M_DQS_D_DP1
M_DATA_D6
M_DATA_C9
M_DATA_D30
9 OF 17
1554653-1 U31I
DDR3_DQ[00]
B40
DDR3_DQ[01]
A39
DDR3_DQ[02]
C37
DDR3_DQ[03]
E37
DDR3_DQ[04]
F40
DDR3_DQ[05]
D40
DDR3_DQ[06]
F38
DDR3_DQ[07]
A37
DDR3_DQ[08]
N39
DDR3_DQ[09]
L39
DDR3_DQ[10]
L35
DDR3_DQ[11]
J35
DDR3_DQ[12]
M40
DDR3_DQ[13]
K40
DDR3_DQ[14]
K36
DDR3_DQ[15]
H36
DDR3_DQ[16]
A35
DDR3_DQ[17]
F34
DDR3_DQ[18]
D32
DDR3_DQ[19]
F32
DDR3_DQ[20]
E35
DDR3_DQ[21]
C35
DDR3_DQ[22]
A33
DDR3_DQ[23]
B32
DDR3_DQ[24]
M32
DDR3_DQ[25]
L31
DDR3_DQ[26]
M28
DDR3_DQ[27]
L27
DDR3_DQ[28]
L33
DDR3_DQ[29]
K32
DDR3_DQ[30]
N27
DDR3_DQ[31]
M26
DDR3_DQ[32]
D12
DDR3_DQ[33]
A11
DDR3_DQ[34]
C9
DDR3_DQ[35]
E9
DDR3_DQ[36]
F12
DDR3_DQ[37]
B12
DDR3_DQ[38]
F10
DDR3_DQ[39]
A9
DDR3_DQ[40]
J13
DDR3_DQ[41]
L13
DDR3_DQ[42]
J9
DDR3_DQ[43]
L9
DDR3_DQ[44]
K14
DDR3_DQ[45]
M14
DDR3_DQ[46]
K10
DDR3_DQ[47]
M10
DDR3_DQ[48]
E7
DDR3_DQ[49]
F6
DDR3_DQ[50]
N7
DDR3_DQ[51]
P6
DDR3_DQ[52]
C7
DDR3_DQ[53]
D6
DDR3_DQ[54]
L7
DDR3_DQ[55]
M6
DDR3_DQ[56]
G3
DDR3_DQ[57]
H2
DDR3_DQ[58]
N3
DDR3_DQ[59]
P4
DDR3_DQ[60]
F4
DDR3_DQ[61]
H4
DDR3_DQ[62]
L1
DDR3_DQ[63]
M2
DDR3_ECC[0]
G29
DDR3_ECC[1]
J29
DDR3_ECC[2]
E25
DDR3_ECC[3]
C25
DDR3_ECC[4]
F30
DDR3_ECC[5]
H30
DDR3_ECC[6]
F26
DDR3_ECC[7]
H26
DDR3_DQS_DN[00]
B38
DDR3_DQS_DN[01]
L37
DDR3_DQS_DN[02]
G33
DDR3_DQS_DN[03]
P28
DDR3_DQS_DN[04]
B10
DDR3_DQS_DN[05]
L11
DDR3_DQS_DN[06]
J7
DDR3_DQS_DN[07]
L3
DDR3_DQS_DN[08]
G27
DDR3_DQS_DP[00]
D38
DDR3_DQS_DP[01]
J37
DDR3_DQS_DP[02]
E33
DDR3_DQS_DP[03]
N29
DDR3_DQS_DP[04]
D10
DDR3_DQS_DP[05]
N11
DDR3_DQS_DP[06]
K6
DDR3_DQS_DP[07]
M4
DDR3_DQS_DP[08]
E27
RSVD
B34
RSVD
D34
RSVD
E11
RSVD
E39
RSVD
F28
RSVD
G7
RSVD
G11
RSVD
G39
RSVD
H6
RSVD
H28
RSVD
J3
RSVD
K4
RSVD
K12
RSVD
K38
RSVD
M12
RSVD
M30
RSVD
M38
RSVD
N31
M_DATA_D57
M_DATA_D7
M_DATA_D31
M_DATA_D58
M_DATA_D8
M_DATA_D32
M_DATA_C0
M_DATA_D59
M_DATA_D9
M_DQS_C_DN[7:0]14
M_DQS_C_DP[7:0]14
M_DATA_D33
M_DATA_D60
M_DATA_D10M_DATA_C10
M_DATA_C11
M_DATA_D34
M_DATA_C12
M_DATA_C13
M_DATA_C14
M_DATA_C15
M_DATA_C16
M_DATA_C17
M_DATA_C18
M_DATA_C19
M_DATA_C20
M_DATA_C21
M_DATA_D61
M_DATA_D11
M_DATA_C22
M_DATA_C23
M_DATA_C24
M_DATA_C25
M_DATA_D0
M_DATA_C26
M_DATA_C27
M_DATA_C28
M_DATA_C29
M_DATA_C30
M_DATA_D35
M_DATA_C31
M_DATA_C32
M_DATA_C33
M_DATA_C34
M_DQS_D_DP2
M_DQS_D_DN2
M_DATA_C35
M_DATA_D12
M_DATA_C36
M_DATA_C37
M_DATA_D62
M_DATA_C38
M_DATA_C39
M_DATA_C40
M_DATA_C41
M_DATA_D36
M_DATA_C42
M_DATA_C43
M_DQS_D_DN3
M_DQS_D_DP3
M_DATA_C44
M_DATA_C45
M_DATA_D13
M_DATA_C46
M_DATA_C47
M_DATA_D63
M_DATA_C48
M_DATA_C49
M_DATA_C50
M_DATA_C51
M_DATA_D37
M_DQS_D_DP4
M_DQS_D_DN4
M_DATA_C52
M_DATA_C53
M_DATA_D14
M_DATA_C54
M_DATA_C55
M_DATA_C56
M_DATA_C57
M_DATA_C58
M_DQS_D_DN5
M_DQS_D_DP5
M_DATA_C59
M_DATA_D38
M_DATA_C60
M_DATA_C61
M_DATA_D15
M_DATA_C62
M_DATA_C63
M_DQS_D_DN6
M_DQS_D_DP6
M_DATA_D39
M_DATA_D16
M_DQS_D_DN7
M_DQS_D_DP7
M_DATA_D40
M_DATA_D41
M_DATA_D42
M_DATA_D[63:0]15
M_DQS_C_DN1
M_DQS_C_DP1
M_DATA_C[63:0]14
M_DATA_D43
M_DATA_D44
M_DATA_D17
M_DATA_D45
M_DATA_D18
M_DATA_D46
M_DATA_D19
M_DATA_D1
M_DATA_D47
M_DATA_D20
M_DQS_C_DN2
M_DQS_C_DP2
M_DATA_D48
M_DATA_D21
M_DATA_C1
M_DATA_D49
M_DATA_D22
M_DQS_C_DN0
M_DQS_C_DP0
M_DQS_C_DP7
M_DQS_C_DN7
M_DATA_D50
M_DATA_D23
M_DATA_D51
M_DATA_D24
M_DATA_D52
M_DATA_D25
M_DATA_C2
M_DATA_C4
M_DATA_C3
M_DATA_C6
M_DATA_C5
M_DATA_C7
M_DATA_C8
M_DQS_C_DN3
M_DQS_C_DP3
M_DATA_D2
M_DATA_D26
M_DATA_D53
M_DQS_C_DN4
M_DQS_C_DP4
M_DATA_D3
M_DATA_D27
M_DQS_C_DN5
M_DQS_C_DP5
8 OF 17
1554653-1 U31H
DDR2_DQ[00]
T40
DDR2_DQ[01]
V40
DDR2_DQ[02]
P36
DDR2_DQ[03]
T36
DDR2_DQ[04]
R41
DDR2_DQ[05]
U41
DDR2_DQ[06]
R37
DDR2_DQ[07]
U37
DDR2_DQ[08]
AE41
DDR2_DQ[09]
AD40
DDR2_DQ[10]
AA37
DDR2_DQ[11]
AC37
DDR2_DQ[12]
AC41
DDR2_DQ[13]
AA41
DDR2_DQ[14]
AF38
DDR2_DQ[15]
AE37
DDR2_DQ[16]
U33
DDR2_DQ[17]
R33
DDR2_DQ[18]
W29
DDR2_DQ[19]
U29
DDR2_DQ[20]
T34
DDR2_DQ[21]
P34
DDR2_DQ[22]
V30
DDR2_DQ[23]
T30
DDR2_DQ[24]
AC35
DDR2_DQ[25]
AE35
DDR2_DQ[26]
AE33
DDR2_DQ[27]
AF32
DDR2_DQ[28]
AA35
DDR2_DQ[29]
W35
DDR2_DQ[30]
AB32
DDR2_DQ[31]
AD32
DDR2_DQ[32]
AC13
DDR2_DQ[33]
AE13
DDR2_DQ[34]
AG11
DDR2_DQ[35]
AF10
DDR2_DQ[36]
AD14
DDR2_DQ[37]
AA13
DDR2_DQ[38]
AB10
DDR2_DQ[39]
AD10
DDR2_DQ[40]
V6
DDR2_DQ[41]
Y6
DDR2_DQ[42]
AF8
DDR2_DQ[43]
AG7
DDR2_DQ[44]
U7
DDR2_DQ[45]
W7
DDR2_DQ[46]
AD8
DDR2_DQ[47]
AE7
DDR2_DQ[48]
R13
DDR2_DQ[49]
U13
DDR2_DQ[50]
T10
DDR2_DQ[51]
V10
DDR2_DQ[52]
T14
DDR2_DQ[53]
V14
DDR2_DQ[54]
R9
DDR2_DQ[55]
U9
DDR2_DQ[56]
W3
DDR2_DQ[57]
Y4
DDR2_DQ[58]
AF4
DDR2_DQ[59]
AE5
DDR2_DQ[60]
U3
DDR2_DQ[61]
V4
DDR2_DQ[62]
AF2
DDR2_DQ[63]
AE3
DDR2_ECC[0]
AF30
DDR2_ECC[1]
AF28
DDR2_ECC[2]
Y26
DDR2_ECC[3]
AB26
DDR2_ECC[4]
AB30
DDR2_ECC[5]
AD30
DDR2_ECC[6]
W27
DDR2_ECC[7]
AA27
DDR2_DQS_DN[00]
T38
DDR2_DQS_DN[01]
AD38
DDR2_DQS_DN[02]
W31
DDR2_DQS_DN[03]
AA33
DDR2_DQS_DN[04]
AC11
DDR2_DQS_DN[05]
AB8
DDR2_DQS_DN[06]
U11
DDR2_DQS_DN[07]
AC3
DDR2_DQS_DN[08]
AB28
DDR2_DQS_DP[00]
V38
DDR2_DQS_DP[01]
AB38
DDR2_DQS_DP[02]
U31
DDR2_DQS_DP[03]
AC33
DDR2_DQS_DP[04]
AE11
DDR2_DQS_DP[05]
AC7
DDR2_DQS_DP[06]
W11
DDR2_DQS_DP[07]
AB4
DDR2_DQS_DP[08]
AC27
RSVD
T12
RSVD
T32
RSVD
U39
RSVD
V12
RSVD
V32
RSVD
W39
RSVD
Y8
RSVD
Y34
RSVD
AA7
RSVD
AB12
RSVD
AB34
RSVD
AB40
RSVD
AC5
RSVD
AC29
RSVD
AC39
RSVD
AD4
RSVD
AD12
RSVD
AD28
M_DATA_D54
M_DQS_C_DP6
M_DQS_C_DN6
M_DQS_D_DN[7:0]15
M_DQS_D_DP[7:0]15
M_DATA_D4
M_DATA_D28
Sheet 3 of 63
Sandy Bridge -
DDR 2 & 3