Samsung NP-R20 series, Service Manual

Page: 32 / 98

Samsung
Confidential
(TBD) "
VCCSM
4
Memory Channel B
SAMSUNG ELECTRONICS CO’S PROPERTY.
CKE
CAS/RAS/WE
CKE
B
RS600MF
(TBD) "
VCCSM
DDR-II ::
Connector
Connector
SAMSUNG PROPRIETARY
D
P3.3V
VCCA_SM
A
SAMSUNG
(TBD) "
(TBD) "
(TBD) "
(TBD) "
DDR-II
Memory Channel A
CLK
(TBD) "
(TBD) "
Channel 1
(TBD) "
1
Channel 1
CS
C
DDR-II
2
Address
DQ(63:0)
P1.8V_AUX
PROPRIETARY INFORMATION THAT IS
B
C
VCCA_SM
2
P1.5V
Channel 2
CS
(TBD) "
ELECTRONICS
DQ(63:0)
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
BS
P1.8V_AUX
CAS/RAS/WE
(TBD) "
BS
EXCEPT AS AUTHORIZED BY SAMSUNG.
Standard
4
P0.9V
THIS DOCUMENT CONTAINS CONFIDENTIAL
CLK
P1.8V_AUX
Reverse
A
P0.9V
D
(TBD) "
Address
(TBD) "
P3.3V
Channel 2
3
(TBD) "
1 3
(Signle channel for DDR-II )
Memory Topology
100nF C906
100nF C917
1 2
56
RA520-2
3 4
56 RA514-1
C903 C914
100nF
R769
56
100nF
2
RA515-1 56
1 2
1 2
RA520-1
56 1
3 4
RA517-1 56
RA502-2
56 3 4
56 RA504-2
100nF
C862
2
2
3
C871
100nF
1 2
RA519-1 56
1
C867
100nF
56 RA513-1
5
10
11
6.3V
6
7 6
C933
4700nF
1
2
C899
6.3V
4700nF
56
3 4
10000nF
C904
6.3V
RA500-2 56 3 4
RA513-2
100nF C900
P1.8V_AUX
C921
100nF
C859
4700nF
6.3V
C860
6.3V
4700nF
R787 56
8
C836
100nF
P0.9V
100nF
C912
RA521-1
1 2
P0.9V
100nF
C865
56
1 2
56 C916 100nF
RA516-1
56 3 4
C902 100nF
1 2
RA510-2
C905
100nF
56 RA502-1
RA523-1 56 1 2
3
4
RA500-1 56
1 2
56 R738
10000nF
C923
6.3V
18-D2 18-D4 15-D3
12
P1.8V_AUX
100nF
C910
P0.9V P0.9V
100nF
C839 C909
100nF
11
6.3V
C935
10000nF
6.3V
C838
10000nF
3 4
13
RA504-1 56
1 2
RA514-2 56 3 4
56 RA518-2
9
100nF
C918 C920
100nF
8
RA511-2 56 3 4
4
5
0
1
56
R740
C915
100nF
2
P1.8V_AUX
14
100nF
C901
3 4
56
RA505-1
1
RA508-2
56
56 RA523-2
3 4
C919 100nF
P0.9V
56 RA522-1
1 2
100nF
C835
RA516-2 56 3 4
56 RA519-2 3 4
100nF C911
100nF C866
C874 100nF
3 4
56 RA515-2
3 4
P0.9V
RA521-2 56
3 4
RA503-1 56 1 2
RA507-2 56
3 4
RA501-2 56
56 RA506-2
3 4
15-D3 18-D4 18-D2
0
C870 100nF
C864 100nF
3 4
56 RA518-1
1 2
100nF C863
56 RA503-2
100nF C861
P0.9V
13
C908
100nF
RA509-1
1 2
RA508-1 56
1 2
P1.8V_AUX
7 56
100nF C872
9
10
C873 100nF
12
P0.9V
P1.8V_AUX
P1.8V_AUX
14
1 2
C868 100nF
56 RA517-2 3 4
56 RA512-1
3 4
56
R739
1 2
RA505-2
56
RA501-1 56
1 2
56 RA511-1
3 4
R788
56
1 2
56
RA522-2
56 RA509-2 3 4
RA510-1 56
C922
100nF
100nF
C934
100nF C913
C907 100nF
3 4
C869
100nF
56 RA507-1
1 2
56 RA512-2
56
RA506-1
1 2
MEM1_AODT1
MEM1_BCS0#
MEM1_BCS1#
MEM1_BCKE0
MEM1_BCKE1
MEM1_BODT0
MEM1_BODT1
MEM1_BBS0
MEM1_BBS1
MEM1_BBS2
MEM1_BCAS#
MEM1_BRAS#
MEM1_BWE#
MEM1_BMA(14:0)
MEM1_ACS0#
MEM1_ACS1#
MEM1_ACKE0
MEM1_ACKE1
MEM1_AODT0
MEM1_ABS0
MEM1_ABS1
MEM1_ABS2
MEM1_ACAS#
MEM1_ARAS#
MEM1_AWE#
MEM1_AMA(14:0)