Ddr Termination - EUROCOM D870P Series Service Manual

DDR Termination

+1.25V
SDQ_A0 1 8 C754 0.1U
SDQ_A1
2 7
SDQS_A0
3 6
SDQ_A2 4 5
RN63 8P4R_56(0402)
SDQ_A6 8 1 C230 0.1U
SDM_A0
7 2
SDQ_A5 6 3
SDQ_A4 5 4
RN161 8P4R_56(0402)
SDQ_A3
1 8 C229 0.1U
SDQ_A9 2 7
SDQ_A8 3 6
SDQS_A1 4 5
RN64 8P4R_56(0402)
SDM_A1
8 1 C232 0.1U
SDQ_A13 7 2
SDQ_A12 6 3
SDQ_A7 5 4
RN160 8P4R_56(0402)
SDQS_A2 8 1 C288 0.1U
SDQ_A18 7 2
SDQ_A19 6 3
SDQ_A24 5 4
RN75 8P4R_56(0402)
SDQ_A28 8 1 C291 0.1U
SDQ_A23 7 2
SDQ_A22 6 3
SDM_A2
5 4
RN158 8P4R_56(0402)
SDQS_A3 8 1 C756 0.1U
SDQ_A25 7 2
SDQ_A27 6 3
SDQ_A26 5 4
RN76 8P4R_56(0402)
SDQ_A31 8 1 C755 0.1U
SDQ_A30 7 2
SDM_A3
6 3
SDQ_A29
5 4
RN157 8P4R_56(0402)
SDQ_A32 1 8 C295 0.1U
SDQ_A33 2 7
SDQS_A4
3 6
SDQ_A34
4 5
RN69 8P4R_56(0402)
SDM_A5 8 1 C238 0.1U
SDQ_A45 7 2
SDQ_A44 6 3
SDQ_A39 5 4
RN154 8P4R_56(0402)
SDQ_A35 1 8 C293 0.1U
SDQ_A40
2 7
SDQ_A41 3 6
SDQ_A43 4 5
RN70 8P4R_56(0402)
SDQ_A53
8 1 C287 0.1U
SDQ_A52 7 2
SDQ_A47 6 3
SDQ_A46 5 4
RN153 8P4R_56(0402)
SDQS_A6
1 8 C236 0.1U
SDQ_A50
2 7
SDQ_A51 3 6
SDQ_A56 4 5
RN72 8P4R_56(0402)
SDQ_A60 8 1 C235 0.1U
SDQ_A55 7 2
SDQ_A54 6 3
SDM_A6 5 4
RN152 8P4R_56(0402)
SDQ_A57
1 8 C233 0.1U
SDQS_A7 2 7
SDQ_A59 3 6
SDQ_A58 4 5
RN73 8P4R_56(0402)
SDQ_A63 8 1 C290 0.1U
SDQ_A62 7 2
SDM_A7 6 3
SDQ_A61 5 4
RN151 8P4R_56(0402)
SDQ_A[0..63]
SDQ_A[0..63] [7,9]
SDQS_A[0..7]
SDQS_A[0..7] [7,9]
SDM_A[0..7]
SDM_A[0..7] [7,9]
SMAA_A[0..12]
SMAA_A[0..12] [7,9]
+1.25V
SDQ_B2
SDQS_B0
SDQ_A11 SDQ_B1
1 8 C231 0.1U
SDQ_A10 2 7 SDQ_B0
SDQ_A17 3 6
SDQ_A16 4 5 SDQ_B4
SDQ_B5
RN65 8P4R_56(0402)
SDQS_A5 1 8 C294 0.1U SDM_B0
SDQ_A42 2 7 SDQ_B6
SDQ_A48 3 6
SDQ_A49 4 5 SDQS_B1
SDQ_B9
RN71 8P4R_56(0402)
SDQ_B8
SDQ_B3
SDQ_B7
SDQ_B12
SDQ_A21 8 1 C753 0.1U SDQ_B13
SDQ_A20 7 2 SDM_B1
SDQ_A15 6 3
SDQ_A14 5 4 SDQ_B24
RN159 8P4R_56(0402) SDQ_B19
SDQ_A38 8 1 C289 0.1U SDQ_B18
SDM_A4 7 2 SDQS_B2
SDQ_A37 6 3
SDQ_A36 5 4 SDM_B2
RN155 8P4R_56(0402) SDQ_B22
SDQ_B23
SDQ_B28
SDQ_B27
SDQ_B26
SDQS_B3
SMAA_A2 8 1 C757 0.1U SDQ_B25
SMAA_A4 7 2
SMAA_A6 6 3 SDQ_B29
SMAA_A8 5 4 SDM_B3
RN156 8P4R_47(0402) SDQ_B31
SMAA_A3
1 8 C292 0.1U SDQ_B30
SMAA_A1 2 7
SMAA_A0 3 6 SDQ_B34
SMAA_A10 4 5 SDQS_B4
RN67 8P4R_47(0402) SDQ_B33
SMAA_A5
1 8 C240 0.1U SDQ_B32
SMAA_A7 2 7
SMAA_A9 3 6 SDQ_B37
SDQ_B36
SMAA_A11 4 5
SDQ_B38
RN66 8P4R_47(0402)
SMAA_A12 SDM_B4
R195 47(0402)
SDQS_B5
SDQ_B41
SDQ_B40
SBA_A0 1 8 C239 0.1U SDQ_B35
[7,9] SBA_A0
SBA_A1 2 7
[7,9] SBA_A1
SDQ_B39
SCS_A0# 3 6
[7,9] SCS_A0#
SDQ_B44
SCS_A1# 4 5
[7,9] SCS_A1#
RN68 8P4R_47(0402) SDQ_B45
SWE_A# R196 47(0402) C237 0.1U SDM_B5
[7,9] SWE_A#
SCAS_A# R546 47(0402)
[7,9] SCAS_A#
SRAS_A# R547 47(0402) SDQ_B56
[7,9] SRAS_A#
SDQ_B51
SDQ_B50
SDQS_B6
SDM_B6
SCKE_A0 R548 47(0402) C234 0.1U
[7,9] SCKE_A0
SCKE_A1 R208 47(0402) SDQ_B54
[7,9] SCKE_A1
SDQ_B55
SDQ_B60
+1.25V
SDQ_B59
SDQ_B58
SDQS_B7
SDQ_B57
+
C228 C256 C735
SDQ_B61
220U(D) 4.7U(0805) 4.7U(0805) SDM_B7
SDQ_B62
SDQ_B63
Place close to SO-DIMM0
SDQ_B[0..63]
SDQ_B[0..63] [7,9]
SDQS_B[0..7]
SDQS_B[0..7] [7,9]
SDM_B[0..7]
SDM_B[0..7] [7,9]
SMAA_B[0..12]
SMAA_B[0..12] [7,9]
+1.25V
1 8 C690 0.1U
2 7
3 6 SDQ_B17
4 5 SDQ_B16
RN140 8P4R_56(0402) SDQ_B11
8 1 C688 0.1U SDQ_B10
7 2 RN138
6 3 SDQ_B49
5 4 SDQ_B48
RN51 8P4R_56(0402) SDQ_B43
SDQ_B42
1 8 C686 0.1U
2 7 RN131
3 6
4 5
RN139 8P4R_56(0402)
8 1 C692 0.1U
7 2
6 3 SDQ_B14
5 4 SDQ_B15
SDQ_B20
RN52 8P4R_56(0402)
SDQ_B21
1 8 C696 0.1U
2 7 RN53
3 6 SDQ_B47
4 5 SDQ_B46
SDQ_B52
RN137 8P4R_56(0402)
1 8 C698 0.1U SDQ_B53
2 7 RN58
3 6
4 5
RN46 8P4R_56(0402)
1 8 C699 0.1U
2 7
3 6
4 5 SCS_B0#
[7,9] SCS_B0#
RN136 8P4R_56(0402) SBA_B0
[7,9] SBA_B0
1 8 C695 0.1U SMAA_B10
2 7 SMAA_B1
3 6 RN134
4 5 SMAA_B3
RN47 8P4R_56(0402) SMAA_B5
1 8 C218 0.1U SMAA_B7
2 7 SMAA_B9
3 6 RN135
SMAA_B11
4 5
RN133 8P4R_56(0402) SMAA_B8
8 1 C221 0.1U SMAA_B6
SMAA_B4
7 2
6 3 RN54
5 4 SMAA_B12
RN56 8P4R_56(0402)
1 8 C220 0.1U
2 7
3 6
4 5 SMAA_B0
RN132 8P4R_56(0402) SMAA_B2
8 1 C216 0.1U SBA_B1
[7,9] SBA_B1
7 2 SCS_B1#
[7,9] SCS_B1#
6 3 RN55
5 4 SWE_B#
[7,9] SWE_B#
RN57 8P4R_56(0402) SCAS_B#
[7,9] SCAS_B#
1 8 C212 0.1U SRAS_B#
[7,9] SRAS_B#
2 7
3 6
4 5
RN130 8P4R_56(0402)
8 1 C213 0.1U SCKE_B0
[7,9] SCKE_B0
7 2 SCKE_B1
[7,9] SCKE_B1
6 3
5 4
RN59 8P4R_56(0402)
+1.25V
1 8 C211 0.1U
2 7
3 6
4 5
+
RN129 8P4R_56(0402) C704 C184 C166
8 1 C223 0.1U
7 2 220U(D) 4.7U(0805) 4.7U(0805)
6 3
5 4
RN60 8P4R_56(0402)
Place close to SO-DIMM1
+1.25V [35]
Schematic Diagrams
+1.25V
1 8 C689 0.1U
2 7
3 6
4 5
8P4R_56(0402)
1 8 C687 0.1U
2 7
3 6
4 5
8P4R_56(0402)
8 1 C693 0.1U
7 2
6 3
5 4
8P4R_56(0402)
8 1 C697 0.1U
Sheet 8 of 39
7 2
6 3
5 4
8P4R_56(0402)
DDR Termination
1 8 C694 0.1U
2 7
3 6
4 5
8P4R_47(0402)
1 8 C217 0.1U
2 7
3 6
4 5
8P4R_47(0402)
8 1 C222 0.1U
7 2
6 3
5 4
8P4R_47(0402)
R506 47(0402)
8 1 C219 0.1U
7 2
6 3
5 4
8P4R_47(0402)
R176 47(0402) C215 0.1U
R177 47(0402)
R178 47(0402)
R175 47(0402) C691 0.1U
R507 47(0402)
B - 9