Clevo ITAUTEC W244HUQ Series Service Manual page 59

CPU 3/7 (DDR3)
Sandy Bridge Processor 3/7 ( DDR3 )
U34C
[ 9] M _A _D Q[63:0]
C5
M _A_ DQ0
S A_D Q[0]
D5
M _A_ DQ1
S A_D Q[1]
M _A_ DQ2 D3
S A_D Q[2]
M _A_ DQ3 D2
S A_D Q[3]
M _A_ DQ4 D6
S A_D Q[4]
M _A_ DQ5 C6
C2 S A_D Q[5]
M _A_ DQ6
S A_D Q[6]
C3
M _A_ DQ7
S A_D Q[7]
M _A_ DQ8 F10
S A_D Q[8]
M _A_ DQ9 F8
S A_D Q[9]
M _A_ DQ10 G10
G9 S A_D Q[10]
M _A_ DQ11
F9 S A_D Q[11]
M _A_ DQ12
S A_D Q[12]
M _A_ DQ13 F7
S A_D Q[13]
M _A_ DQ14 G8
S A_D Q[14]
M _A_ DQ15 G7
S A_D Q[15]
M _A_ DQ16 K4
K5 S A_D Q[16]
M _A_ DQ17
S A_D Q[17]
K1
M _A_ DQ18
S A_D Q[18]
M _A_ DQ19 J1
S A_D Q[19]
M _A_ DQ20 J5
S A_D Q[20]
M _A_ DQ21 J4
S A_D Q[21]
M _A_ DQ22 J2
K2 S A_D Q[22]
M _A_ DQ23
S A_D Q[23]
M 8
M _A_ DQ24
S A_D Q[24]
M _A_ DQ25 N10
S A_D Q[25]
M _A_ DQ26 N8
S A_D Q[26]
M _A_ DQ27 N7
M 10 S A_D Q[27]
M _A_ DQ28
M 9 S A_D Q[28]
M _A_ DQ29
S A_D Q[29]
M _A_ DQ30 N9
S A_D Q[30]
M _A_ DQ31 M 7
S A_D Q[31]
M _A_ DQ32 A G6
S A_D Q[32]
M _A_ DQ33 A G5
A K6 S A_D Q[33]
M _A_ DQ34
S A_D Q[34]
A K5
M _A_ DQ35
S A_D Q[35]
M _A_ DQ36 A H5
S A_D Q[36]
M _A_ DQ37 A H6
S A_D Q[37]
M _A_ DQ38 AJ5
S A_D Q[38]
M _A_ DQ39 AJ6
AJ8 S A_D Q[39]
M _A_ DQ40
S A_D Q[40]
A K8
M _A_ DQ41
S A_D Q[41]
M _A_ DQ42 AJ9
S A_D Q[42]
M _A_ DQ43 A K9
S A_D Q[43]
M _A_ DQ44 A H8
A H9 S A_D Q[44]
M _A_ DQ45
AL9 S A_D Q[45]
M _A_ DQ46
S A_D Q[46]
M _A_ DQ47 AL8
S A_D Q[47]
M _A_ DQ48 A P11
S A_D Q[48]
M _A_ DQ49 A N11
S A_D Q[49]
M _A_ DQ50 A L12
A M 12 S A_D Q[50]
M _A_ DQ51
S A_D Q[51]
A M 11
M _A_ DQ52
S A_D Q[52]
M _A_ DQ53 A L11
S A_D Q[53]
M _A_ DQ54 A P12
S A_D Q[54]
M _A_ DQ55 A N12
S A_D Q[55]
M _A_ DQ56 A J14
A H14 S A_D Q[56]
M _A_ DQ57
S A_D Q[57]
A L15
M _A_ DQ58
S A_D Q[58]
M _A_ DQ59 A K15
S A_D Q[59]
M _A_ DQ60 A L14
S A_D Q[60]
M _A_ DQ61 A K14
A J15 S A_D Q[61]
M _A_ DQ62
A H15 S A_D Q[62]
M _A_ DQ63
S A_D Q[63]
A E10
[9] M _A_ BS 0 S A_B S [0]
A F10
[9] M _A_ BS 1 S A_B S [1]
V6
[9] M _A_ BS 2 S A_B S [2]
A E8
[9] M _A _CA S # S A_C AS #
A D9
[9] M _A _RA S # S A_R AS #
A F9
[ 9 ] M _ A_W E # S A_W E #
P Z988 27-364B - 0 1F
A B 6
M _A _C LK_D DR0 [9] [10] M _B_D Q[63:0]
S A _CLK [0]
A A 6
M _A _C LK_D DR# 0 [9]
S A _CLK #[0] V 9
S A_C KE [0] M _A _C KE 0 [9]
A A 5
M _A _C LK_D DR1 [9]
S A _CLK [1]
A B 5
M _A _C LK_D DR# 1 [9]
S A _CLK #[1] V 10
S A_C KE [1] M _A _C KE 1 [9]
A B 4
S A _CLK [2] A A 4
S A _CLK #[2] W 9
S A_C KE [2]
A B 3
S A _CLK [3] A A 3
S A _CLK #[3]
W 10
S A_C KE [3]
A K 3
M _A _C S#0 [9]
S A _CS #[0] A L3
S A _CS #[1] M _A _C S#1 [9]
A G1
S A _CS #[2]
A H1
S A _CS #[3]
A H3
S A_O DT [0] M _A _O DT 0 [9]
A G3
S A_O DT [1] M _A _O DT 1 [9]
A G2
S A_O DT [2]
A H2
S A_O DT [3]
M _A _DQS #[7:0] [ 9 ]
C 4 M _ A_D QS #0
S A _DQS #[0]
G 6 M _ A_D QS #1
S A _DQS #[1]
J3 M _ A_D QS #2
S A _DQS #[2] M 6
M _ A_D QS #3
S A _DQS #[3]
A L6
M _ A_D QS #4
S A _DQS #[4]
A M 8 M _ A_D QS #5
S A _DQS #[5]
A R12 M _ A_D QS #6
S A _DQS #[6]
A M 15 M _ A_D QS #7
S A _DQS #[7]
M _A _DQS [7:0] [ 9]
D 4 M _ A_D QS 0
S A _DQS [0]
F 6 M _ A_D QS 1
S A _DQS [1] K 3
M _ A_D QS 2
S A _DQS [2]
N 6
M _ A_D QS 3
S A _DQS [3]
A L5 M _ A_D QS 4
S A _DQS [4]
A M 9 M _ A_D QS 5
S A _DQS [5]
A R11 M _ A_D QS 6
S A _DQS [6]
A M 14 M _ A_D QS 7
S A _DQS [7]
M _A _A[15:0] [9]
A D10 M _ A_A 0
SA _M A [0] W 1
M _ A_A 1
SA _M A [1] W 2
M _ A_A 2
SA _M A [2]
W 7 M _ A_A 3
SA _M A [3]
V 3 M _ A_A 4
SA _M A [4]
V 2 M _ A_A 5
SA _M A [5]
W 3 M _ A_A 6
SA _M A [6] W 6
M _ A_A 7
SA _M A [7] [10] M _B _B S 0
V 1
M _ A_A 8
SA _M A [8] [10] M _B _B S 1
W 5 M _ A_A 9
SA _M A [9] [10] M _B _B S 2
A D8 M _ A_A 10
S A _M A [10]
V 4 M _ A_A 11
S A _M A [11]
W 4 M _ A_A 12
S A _M A [12] A F 8
M _ A_A 13
S A _M A [13] [ 1 0] M _B_C AS #
V 5
M _ A_A 14
S A _M A [14] [ 1 0] M _B_R AS #
V 7 M _ A_A 15
S A _M A [15] [10] M _B _WE #
U34D
A E 2
SB _CL K[0]
A D 2
C 9 SB _CLK #[0] R 9
M _B _DQ0
S B_ DQ[0] S B_ CK E[0]
A 7
M _B _DQ1
S B_ DQ[1]
M _B _DQ2 D1 0
S B_ DQ[2]
M _B _DQ3 C 8
S B_ DQ[3]
M _B _DQ4 A 9 A E 1
S B_ DQ[4] SB _CL K[1]
M _B _DQ5 A 8 A D 1
D 9 S B_ DQ[5] SB _CLK #[1] R 10
M _B _DQ6
S B_ DQ[6] S B_ CK E[1]
D 8
M _B _DQ7
S B_ DQ[7]
M _B _DQ8 G 4
S B_ DQ[8]
M _B _DQ9 F 4
S B_ DQ[9]
M _B _DQ1 0 F 1 A B 2
G 1 S B_ DQ[10] SB _CL K[2] A A 2
M _B _DQ1 1
G 5 S B_ DQ[11] SB _CLK #[2] T 9
M _B _DQ1 2
S B_ DQ[12] S B_ CK E[2]
M _B _DQ1 3 F 5
S B_ DQ[13]
M _B _DQ1 4 F 2
S B_ DQ[14]
M _B _DQ1 5 G 2
S B_ DQ[15]
M _B _DQ1 6 J 7 A A 1
J 8 S B_ DQ[16] SB _CL K[3] A B 1
M _B _DQ1 7
S B_ DQ[17] SB _CLK #[3]
K1 0 T 10
M _B _DQ1 8
S B_ DQ[18] S B_ CK E[3]
M _B _DQ1 9 K 9
S B_ DQ[19]
M _B _DQ2 0 J 9
S B_ DQ[20]
M _B _DQ2 1 J1 0
S B_ DQ[21]
M _B _DQ2 2 K 8 A D 3
K 7 S B_ DQ[22] SB _CS #[0] A E 3
M _B _DQ2 3
S B_ DQ[23] SB _CS #[1]
M 5 A D 6
M _B _DQ2 4
S B_ DQ[24] SB _CS #[2]
M _B _DQ2 5 N 4 A E 6
S B_ DQ[25] SB _CS #[3]
M _B _DQ2 6 N 2
S B_ DQ[26]
M _B _DQ2 7 N 1
M 4 S B_ DQ[27]
M _B _DQ2 8
N 5 S B_ DQ[28] A E 4
M _B _DQ2 9
S B_ DQ[29] S B_ ODT [0]
M _B _DQ3 0 M 2 A D 4
S B_ DQ[30] S B_ ODT [1]
M _B _DQ3 1 M 1 A D 5
S B_ DQ[31] S B_ ODT [2]
M _B _DQ3 2 A M 5 A E 5
S B_ DQ[32] S B_ ODT [3]
M _B _DQ3 3 A M 6
A R 3 S B_ DQ[33]
M _B _DQ3 4
S B_ DQ[34]
A P 3
M _B _DQ3 5
S B_ DQ[35]
M _B _DQ3 6 A N 3
S B_ DQ[36]
M _B _DQ3 7 A N 2 D 7 M _B_ DQS #0
S B_ DQ[37] S B _DQS #[0]
M _B _DQ3 8 A N 1 F 3 M _B_ DQS #1
S B_ DQ[38] S B _DQS #[1]
M _B _DQ3 9 A P 2 K 6 M _B_ DQS #2
A P 5 S B_ DQ[39] S B _DQS #[2] N 3
M _B _DQ4 0 M _B_ DQS #3
S B_ DQ[40] S B _DQS #[3]
A N 9 A N 5
M _B _DQ4 1 M _B_ DQS #4
S B_ DQ[41] S B _DQS #[4]
M _B _DQ4 2 AT 5 A P 9 M _B_ DQS #5
S B_ DQ[42] S B _DQS #[5]
M _B _DQ4 3 AT 6 A K 12 M _B_ DQS #6
S B_ DQ[43] S B _DQS #[6]
M _B _DQ4 4 A P 6 A P 15 M _B_ DQS #7
A N 8 S B_ DQ[44] S B _DQS #[7]
M _B _DQ4 5
A R 6 S B_ DQ[45]
M _B _DQ4 6
S B_ DQ[46]
M _B _DQ4 7 A R 5
S B_ DQ[47]
M _B _DQ4 8 A R 9
S B_ DQ[48]
M _B _DQ4 9 AJ1 1 C 7 M _B_ DQS 0
S B_ DQ[49] S B _DQ S[0]
M _B _DQ5 0 AT 8 G 3 M _B_ DQS 1
AT 9 S B_ DQ[50] S B _DQ S[1] J 6
M _B _DQ5 1 M _B_ DQS 2
S B_ DQ[51] S B _DQ S[2]
A H1 1 M 3
M _B _DQ5 2 M _B_ DQS 3
S B_ DQ[52] S B _DQ S[3]
M _B _DQ5 3 A R 8 A N 6 M _B_ DQS 4
S B_ DQ[53] S B _DQ S[4]
M _B _DQ5 4 AJ1 2 A P 8 M _B_ DQS 5
S B_ DQ[54] S B _DQ S[5]
M _B _DQ5 5 A H1 2 A K 11 M _B_ DQS 6
S B_ DQ[55] S B _DQ S[6]
M _B _DQ5 6 AT 1 1 A P 14 M _B_ DQS 7
A N1 4 S B_ DQ[56] S B _DQ S[7]
M _B _DQ5 7
S B_ DQ[57]
A R1 4
M _B _DQ5 8
S B_ DQ[58]
M _B _DQ5 9 AT 1 4
S B_ DQ[59]
M _B _DQ6 0 AT 1 2
S B_ DQ[60]
M _B _DQ6 1 A N1 5 A A 8 M _B_ B0
A R1 5 S B_ DQ[61] SB _M A[0] T 7
M _B _DQ6 2 M _B_ B1
AT 1 5 S B_ DQ[62] SB _M A[1] R 7
M _B _DQ6 3 M _B_ B2
S B_ DQ[63] SB _M A[2]
T 6 M _B_ B3
SB _M A[3]
T 2 M _B_ B4
SB _M A[4]
T 4 M _B_ B5
SB _M A[5]
T 3 M _B_ B6
A A 9 SB _M A[6] R 2
M _B_ B7
S B_ BS [0] SB _M A[7]
A A 7 T 5
M _B_ B8
S B_ BS [1] SB _M A[8]
R 6 R 3 M _B_ B9
S B_ BS [2] SB _M A[9]
A B 7 M _B_ B10
SB _M A [10]
R 1 M _B_ B11
SB _M A [11]
T 1 M _B_ B12
A A1 0 SB _M A [12] A B 10
M _B_ B13
S B_ CA S# SB _M A [13]
A B 8 R 5
M _B_ B14
S B_ RA S# SB _M A [14]
A B 9 R 4 M _B_ B15
S B_ WE # SB _M A [15]
P Z9 8827-364B -01F
Schematic Diagrams
M _B_C LK _DDR 0 [10 ]
M _B_C LK _DDR #0 [ 1 0]
M _B_C KE 0 [10]
M _B_C LK _DDR 1 [10 ]
M _B_C LK _DDR #1 [ 1 0]
M _B_C KE 1 [10]
Sheet 4 of 43
M _B_C S# 0 [10]
M _B_C S# 1 [10]
CPU 3/7
(DDR3)
M _B_O DT 0 [10]
M _B_O DT 1 [10]
M _B _DQ S#[7:0] [10]
M _B _DQ S[7:0] [10]
M _B _B [ 1 5:0] [10]
CPU 3/7 (DDR3) B - 5