Samsung SENS R55 Service Manual page 142

4
SAMSUNG PROPRIETARY
THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS
SAMSUNG ELECTRONICS CO'S PROPERTY.
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
EXCEPT AS AUTHORIZED BY SAMSUNG.
D
MEM1_CS0*
13-B1 17-C4
MEM1_CS1*
13-B1 17-C4
MEM1_CS2*
13-B1 17-C2
MEM1_CS3*
13-B1 17-C2
MEM1_CKE0
13-B1 17-C4
MEM1_CKE1
13-B1 17-C4
MEM1_CKE2
13-B1 17-C2
MEM1_CKE3
13-B1 17-C2
MEM1_ODT0
13-B1 17-B4
MEM1_ODT1
13-B1 17-B4
MEM1_ODT2
13-B1 17-B2
MEM1_ODT3
13-B1 17-B2
MEM1_ABS0
14-C4 17-C4
C MEM1_ABS1
14-C4 17-C4
MEM1_ABS2
14-C4 17-C4
MEM1_ACAS*
14-B4 17-C4
MEM1_ARAS*
14-B4 17-C4
MEM1_AWE*
14-B4 17-C4
MEM1_BBS0
14-C2 17-C2
MEM1_BBS1
14-C2 17-C2
MEM1_BBS2
14-C2 17-C2
MEM1_BCAS*
14-B2 17-C2
MEM1_BRAS*
14-B2 17-C2
MEM1_BWE*
14-B2 17-C2
P1.8V_AUX
C215 C217 C235 C219
100nF 100nF 100nF 100nF
B
16V 16V 16V 16V
P0.9V
C246 C244 C243 C241 C239 C274
100nF 100nF 100nF 100nF 100nF 100nF
16V 16V 16V 16V 16V 16V
A
4
3
MEM1_AMA(13:0)
14-B4 17-D4
P0.9V
RA2-1 56
1 2
RA7-2 56
3 4
RA15-1 56
1 2
RA20-2 56
3 4
RA13-2 3 4 56
RA6-2
3 4 56
RA26-2 56
3 4
RA19-2
3 4 56
RA1-2
3 4 56
RA7-1 56
1 2
RA14-2 3 4 56
RA20-1 56
1 2
MEM1_BMA(13:0)
14-B2 17-D2
RA9-1 56
1 2
RA3-1 1 2 56
RA13-1 56
1 2
RA8-1 56
1 2
RA2-2 56
3 4
RA8-2 3 4 56
RA22-1 56
1 2
RA16-1 56
1 2
RA26-1
1 2 56
RA21-1 56
1 2
RA15-2 56
3 4
RA21-2 56
3 4
P1.8V_AUX
C248 C245 C263 C270
100nF 100nF 100nF 100nF
16V 16V 16V 16V
C273 C271 C236 C313 C316 C315 C314 C312 C269 C268
100nF
100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF
16V
16V 16V 16V 16V 16V 16V 16V 16V 16V
3
2
P0.9V
RA3-2 56
0 3 4
1 RA10-1 56
1 2
2 RA4-1 1 2 56
3 RA10-2 56
3 4
4 RA4-2 56
3 4
RA11-1
5 1 2 56
RA5-1 56
6 1 2
7 RA5-2 56
3 4
RA11-2
8 3 4 56
RA12-1 56
9 1 2
10 RA9-2 3 4 56
RA6-1
11 1 2 56
RA12-2 56
12 3 4
13 RA1-1 1 2 56
0 RA16-2 56
3 4
1 RA23-1 1 2 56
2 RA17-1 56
1 2
3 RA23-2 3 4 56
4 RA17-2 3 4 56
5 RA24-1 56
1 2
6 RA18-1 56
1 2
RA18-2 56
7 3 4
8 RA24-2 56
3 4
9 RA25-1 56
1 2
RA22-2 56
10 3 4
11 RA19-1 56
1 2
12 RA25-2 3 4 56
RA14-1 56
13 1 2
P1.8V_AUX
C264 C275 C220 C238
100nF 100nF 100nF 100nF
16V 16V 16V 16V
C266 C265 C311 C321 C320 C319 C318 C317 C249
100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF
16V 16V 16V 16V 16V 16V 16V 16V 16V
2
Memory Topology
( Dual channel for DDR-II )
VCCSM
DDR-II ::
(TBD) "
P1.8V_AUX
Address
(TBD) "
VCCA_SM
CS
P1.5V
(TBD) "
CKE
(TBD) "
BS
VCCSM VCCA_SM
(TBD) "
CAS/RAS/WE
Channel A
(TBD) "
DQ(63:0)
(TBD) "
CLK
Calistoga
(TBD) "
CLK
(TBD) "
DQ(63:0)
Channel B
(TBD) "
Address
(TBD) "
CS
(TBD) "
CKE
(TBD) "
BS
(TBD) "
CAS/RAS/WE
C247
100nF
16V
1
D
P0.9V
P1.8V_AUX P3.3V
C
DDR-II
Standard
Connector
Memory Channel A
P1.8V_AUX P3.3V
DDR-II
Reverse
Connector
Memory Channel B
B
P0.9V
A
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