Memory Down-1 - EUROCOM M620NC Service Manual

Memory Down-1

M_A_R_DQS[0..7]
11,12 M_A_R_DQS[0..7]
DDR Áû²É 2'nd source:
M_A_R_DQS#[0..7]
11,12 M_A_R_DQS#[0..7]
Samsung K4T51083QC-ZC(L)D5
M_A_R_DM[0..7]
11,12 M_A_R_DM[0..7]
6,11,12 M_A_A[13:0]
11,12 M_A_R_DQ[63:0]
U37
M_A_A0 M_A_R_DQ1
H8 C8
A0 DQ0
M_A_A1 H3 C2 M_A_R_DQ3
A1 DQ1
M_A_A2 H7 D7 M_A_R_DQ4
A2 DQ2
M_A_A3 M_A_R_DQ2
J2 D3
A3 DQ3
M_A_A4 M_A_R_DQ7
J8 D1
A4 DQ4
M_A_A5 M_A_R_DQ5
J3 D9
A5 DQ5
M_A_A6 J7 B1 M_A_R_DQ6
A6 DQ6
M_A_A7 K2 B9 M_A_R_DQ0
A7 DQ7
M_A_A8
K8
A8
M_A_A9 M_A_R_DQS0
K3 B7
A9 DQS
M_A_A10 M_A_R_DQS#0
H2 A8
A10/AP DQS#
M_A_A11 K7
A11
M_A_A12 L2 B3 M_A_R_DM0
A12 DM/RDQS
M_A_A13 L8 A2 TZ1001
NC/A13 NC/RDQS#
M_A_BS0 TZ1002
G2 G1
6,11,12 M_A_BS0 BA0 NC1
M_A_BS1 TZ1003
G3 L3
6,11,12 M_A_BS1
BA1 NC2
L7 TZ1004
NC3
M_CLK_DDR0 E8
5 M_CLK_DDR0
CK
M_CLK_DDR0#
F8 A1
5 M_CLK_DDR0# CK# VDD1
E9
VDD2
M_CS0#
G8 H9
5,11,12 M_CS0# CS# VDD3
M_CKE0 F2 L1
5,11,12 M_CKE0
CKE VDD4
M_A_CAS# G7
6,11,12 M_A_CAS#
CAS#
M_A_RAS# F7
6,11,12 M_A_RAS# RAS#
M_A_WE#
F3 E1
6,11,12 M_A_WE# WE# VDDL
M_ODT0 F9
5,11,12 M_ODT0 ODT
MVREF_DIM1 E2 J1
VREF VSS1
K9
VSS2
C565 A3
VSS3
E3
VSS4
0.1u_X7R_04
E7
VSSDL
+1.8V
A9 A7
VDDQ1 VSSQ1
C1 B2
VDDQ2 VSSQ2
C3 B8
VDDQ3 VSSQ3
C7 D2
VDDQ4 VSSQ4
C574 C563 C9 D8
VDDQ5 VSSQ5
10u_08 0.1u_X7R_04
HY B18T512800BF-3.7
M_CLK_DDR0
C562 R226 R227
*3.3p_04 200_1%_04 200_1%_04
M_CLK_DDR0#
+1.8V
C347 C352 C338 C589 C564 C590
0.1u_X7R_04 0.1u_X7R_04 0.1u_X7R_04 0.1u_X7R_04 0.1u_X7R_04 0.1u_X7R_04
+1.8V
C365 C319 C320 C318 C317 C364
1000p_04 1000p_04 1000p_04 1000p_04 1000p_04 1000p_04
All manuals and user guides at all-guides.com
U18
M_A_A0 M_A_R_DQ15
H8 C8
A0 DQ0
M_A_A1 H3 C2 M_A_R_DQ13
A1 DQ1
M_A_A2 H7 D7 M_A_R_DQ14
A2 DQ2
M_A_A3 M_A_R_DQ9
J2 D3
A3 DQ3
M_A_A4 M_A_R_DQ12
J8 D1
A4 DQ4
M_A_A5 M_A_R_DQ11
J3 D9
A5 DQ5
M_A_A6 J7 B1 M_A_R_DQ8
A6 DQ6
M_A_A7 K2 B9 M_A_R_DQ10
A7 DQ7
M_A_A8
K8
A8
M_A_A9 M_A_R_DQS1
K3 B7
A9 DQS
M_A_A10 M_A_R_DQS#1
H2 A8
A10/AP DQS#
M_A_A11 K7
A11
M_A_A12 L2 B3 M_A_R_DM1
A12 DM/RDQS
M_A_A13 L8 A2 TZ1005
NC/A13 NC/RDQS#
M_A_BS0 TZ1006
G2 G1
BA0 NC1
M_A_BS1 TZ1007
G3 L3
BA1 NC2
L7 TZ1008
NC3
M_CLK_DDR0 E8
CK
M_CLK_DDR0#
F8 A1
+1.8V CK# VDD1 +1.8V
E9
VDD2
M_CS0#
G8 H9
CS# VDD3
M_CKE0 F2 L1
CKE VDD4
M_A_CAS# G7
CAS#
M_A_RAS# F7
RAS#
M_A_WE#
F3 E1
WE# VDDL
M_ODT0 F9
ODT
MVREF_DIM1 E2 J1
VREF VSS1
K9
VSS2
C344 A3
VSS3
E3
VSS4
0.1u_X7R_04
E7
VSSDL
+1.8V +1.8V
A9 A7
VDDQ1 VSSQ1
C1 B2
VDDQ2 VSSQ2
C3 B8
VDDQ3 VSSQ3
C7 D2
VDDQ4 VSSQ4
C350 C341 C9 D8 C592
VDDQ5 VSSQ5
10u_08 0.1u_X7R_04 10u_08
HY B18T512800BF-3.7
U16
3
A2
SA1_SPD
2
A1
SA0_SPD 1
A0
6
SCL SDA
Z1001
R213 R212 7
WP
1K_04 1K_04 8
VCC GND
ST24C02
9,16,19,25 ICH_SMBCLK
R562 10K_04
R563
*0_04
C595
0.1u_X7R_04
C362 C363
1000p_04 1000p_04
U36
M_A_A0 M_A_R_DQ20 M_A_A0
H8 C8
A0 DQ0
M_A_A1 H3 C2 M_A_R_DQ19 M_A_A1
A1 DQ1
M_A_A2 H7 D7 M_A_R_DQ17 M_A_A2
A2 DQ2
M_A_A3 M_A_R_DQ18 M_A_A3
J2 D3
A3 DQ3
M_A_A4 M_A_R_DQ23 M_A_A4
J8 D1
A4 DQ4
M_A_A5 M_A_R_DQ16 M_A_A5
J3 D9
A5 DQ5
M_A_A6 J7 B1 M_A_R_DQ22 M_A_A6
A6 DQ6
M_A_A7 K2 B9 M_A_R_DQ21 M_A_A7
A7 DQ7
M_A_A8 M_A_A8
K8
A8
M_A_A9 M_A_R_DQS2 M_A_A9
K3 B7
A9 DQS
M_A_A10 M_A_R_DQS#2 M_A_A10
H2 A8
A10/AP DQS#
M_A_A11 K7 M_A_A11
A11
M_A_A12 L2 B3 M_A_R_DM2 M_A_A12
A12 DM/RDQS
M_A_A13 L8 A2 TZ1009 M_A_A13
NC/A13 NC/RDQS#
M_A_BS0 TZ1010 M_A_BS0
G2 G1
BA0 NC1
M_A_BS1 TZ1011 M_A_BS1
G3 L3
BA1 NC2
L7 TZ1012
NC3
M_CLK_DDR0 E8 M_CLK_DDR0
CK
M_CLK_DDR0# M_CLK_DDR0#
F8 A1
CK# VDD1 +1.8V
E9
VDD2
M_CS0# M_CS0#
G8 H9
CS# VDD3
M_CKE0 F2 L1 M_CKE0
CKE VDD4
M_A_CAS# G7 M_A_CAS#
CAS#
M_A_RAS# F7 M_A_RAS#
RAS#
M_A_WE# M_A_WE#
F3 E1
WE# VDDL
M_ODT0 F9 M_ODT0
ODT
MVREF_DIM1 E2 J1 MVREF_DIM1
VREF VSS1
K9
VSS2
C567 A3 C345
VSS3
E3
VSS4
0.1u_X7R_04 0.1u_X7R_04
E7
VSSDL
+1.8V
A9 A7
VDDQ1 VSSQ1
C1 B2
VDDQ2 VSSQ2
C3 B8
VDDQ3 VSSQ3
C7 D2
VDDQ4 VSSQ4
C578 C9 D8 C358 C591
VDDQ5 VSSQ5
0.1u_X7R_04 10u_08 0.1u_X7R_04
HY B18T512800BF-3.7
5
ICH_SMBDAT 9,16,19,25
4
+3VS
11 MVREF_DIM1
R423
+1.8V
C306 C304
0.1u_04 0.1u_04
+1.8V
C330 C586 C315 C316
10u_08 10u_08 10u_08 10u_08
+1.8V 5,7,9,11,30
+3VS 2,5,8,9,13,14,15,16,17,18,19,20,21,22,24,25,26,27
The Memory Down SDRAM
devices to be placed farthest
away from the Intel 945GMS.
Schematic Diagrams
U19
M_A_R_DQ27
H8 C8
A0 DQ0
H3 C2 M_A_R_DQ25
A1 DQ1
H7 D7 M_A_R_DQ26
A2 DQ2
M_A_R_DQ29
J2 D3
A3 DQ3
M_A_R_DQ24
J8 D1
A4 DQ4
M_A_R_DQ31
J3 D9
A5 DQ5
J7 B1 M_A_R_DQ28
A6 DQ6
K2 B9 M_A_R_DQ30
A7 DQ7
K8
A8
M_A_R_DQS3
K3 B7
A9 DQS
M_A_R_DQS#3
H2 A8
A10/AP DQS#
K7
A11
L2 B3 M_A_R_DM3
A12 DM/RDQS
L8 A2 TZ1013
NC/A13 NC/RDQS#
TZ1014
G2 G1
BA0 NC1
TZ1015
G3 L3
BA1 NC2
L7 TZ1016
NC3
E8
CK
F8 A1
CK# VDD1 +1.8V
E9
VDD2
G8 H9
CS# VDD3
F2 L1
CKE VDD4
G7
CAS#
F7 Sheet 10 of 34
RAS#
F3 E1
WE# VDDL
F9
ODT
Memory Down-1
E2 J1
VREF VSS1
K9
VSS2
A3
VSS3
E3
VSS4
E7
VSSDL
A9 A7
VDDQ1 VSSQ1
C1 B2
VDDQ2 VSSQ2
C3 B8
VDDQ3 VSSQ3
C7 D2
VDDQ4 VSSQ4
C9 D8
VDDQ5 VSSQ5
HYB18T512800BF-3.7
+1.8V
C376 C379 C314
+ +
*150u/4V_B *220u/4V_V 10u_08
1K_1%_04 MVREF_DIM1
R229 C569 C348
1K_1%_04 1u/10V 0.1u_X7R_04
Memory Down-1 B - 11