Samsung SENS R55 Service Manual page 153

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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
DQA(15:0)
C
DQMA(1)
25-D3
WDQSA(1)
25-C3
RDQSA(1)
25-C3
DQMA(0)
25-D3
WDQSA(0)
25-C3
RDQSA(0)
25-C3
G72M : 121ohm
RASA*
25-B3 30-C2
2007-008437
CASA*
25-B3
30-C2
MCLKA0
WEA*
25-C3
25-B3 30-C2
R709
475
1%
MCLKA0*
CSA0*
25-C3
25-B3
30-C2
MCKEA
25-B3 30-C2
MODT0
25-B3
30-C2
P1.8V
R97
1K
1%
C126
R98
100nF
1K
B
1%
A
4
3
P1.8V
U508
K4T51163QB-ZCD5
25-D4
0
G8
A1
DQ0
VDD_1
1
G2
E1
VDD_2
DQ1
H7
J9
2
DQ2
VDD_3
3
H3
M9
DQ3
VDD_4
4
H1
R1
DQ4
VDD_5
5
H9
DQ5
6
F1
J1
DQ6
VDDL
F9
7
DQ7
8
C8
A9
DQ8
VDDQ_1
9
C2
C1
DQ9
VDDQ_2
10
D7
C3
DQ10
VDDQ_3
11
D3
C7
DQ11
VDDQ_4
12
D1
C9
DQ12
VDDQ_5
13
D9
E9
DQ13
VDDQ_6
14
B1
G1
DQ14
VDDQ_7
15
B9
G3
DQ15
VDDQ_8
G7
VDDQ_9
B3
G9
30-D2
28-B3
UDM
VDDQ_10
B7
UDQS
A8
M8
0
UDQS*
A0
M3
1
A1
F3
M7
2
LDM
A2
F7
N2
3
LDQS
A3
E8
N8
4
LDQS*
A4
N3
5
A5
K7
N7
6
RAS*
A6
L7
P2
7
CAS*
A7
K3
P8
8
WE*
A8
J8
P3
9
CK
A9
K8
M2
10
CK*
A10_AP
L8
P7
11
CS*
A11
J2
R2
12
VREF
A12
K2
CKE
K9
ODT
L1
30-C2 25-B3
BA2
A3
L3
R708
30-C2
25-B3
VSS_1
BA1
E3
L2
30-C2
25-B3
10K
VSS_2
BA0
1%
J3
VSS_3
N1
VSS_4
P9
A2
VSS_5
NC_1
E2
NC_2
A7
R3
VSSQ_1
NC_3
B2
R7
VSSQ_2
NC_4
B8
R8
VSSQ_3
NC_5
D2
VSSQ_4
D8
VSSQ_5
E7
VSSQ_6
F2
VSSQ_7
F8
VSSQ_8
H2
VSSQ_9
H8
VSSQ_10
J7
VSSDL
P1.8V
C149
C125
C150
C148
C127
C124
2200nF
100nF
100nF
100nF
100nF
100nF
3
2
A-channel
DQA(31:16)
25-C3
MAA(12:0)
DQMA(3)
WDQSA(3)
RDQSA(3)
DQMA(2)
25-D3
WDQSA(2)
25-C3
RDQSA(2)
25-C3
RASA*
25-B3 30-C4
CASA*
25-B3 30-C4
WEA*
25-B3
MCLKA0
25-C3
MCLKA0*
25-C3
CSA0*
25-B3 30-C4
MCKEA
25-B3
BAA2
MODT0
25-B3 30-C4
BAA1
P1.8V
BAA0
R90
1K
1%
R89
C87
1K
1%
100nF
P1.8V
C86
C85
C93
C94
C95
C88
2200nF
100nF
100nF
100nF
100nF
100nF
2
P1.8V
U507
K4T51163QB-ZCD5
25-D4
16
G8
A1
DQ0
VDD_1
G2
E1
17
DQ1
VDD_2
18
H7
J9
DQ2
VDD_3
19
H3
M9
DQ3
VDD_4
20
H1
R1
DQ4
VDD_5
21
H9
DQ5
F1
J1
22
DQ6
VDDL
23
F9
DQ7
24
C8
A9
DQ8
VDDQ_1
25
C2
C1
DQ9
VDDQ_2
26
D7
C3
DQ10
VDDQ_3
27
D3
C7
DQ11
VDDQ_4
28
D1
C9
DQ12
VDDQ_5
29
D9
E9
DQ13
VDDQ_6
30
B1
G1
DQ14
VDDQ_7
31
B9
G3
DQ15
VDDQ_8
G7
VDDQ_9
B3
G9
30-D2
28-B3 25-C3
UDM
VDDQ_10
B7
UDQS
A8
M8
0
UDQS*
A0
M3
1
A1
F3
M7
2
LDM
A2
F7
N2
3
LDQS
A3
E8
N8
4
LDQS*
A4
N3
5
A5
K7
N7
6
RAS*
A6
L7
P2
7
CAS*
A7
K3
P8
8
WE*
A8
J8
P3
30-C4
9
CK
A9
K8
M2
10
CK*
A10_AP
L8
P7
11
CS*
A11
J2
R2
12
VREF
A12
K2
CKE
K9
30-C4
ODT
L1
30-C4
25-B3
BA2
A3
L3
30-C4 25-B3
VSS_1
BA1
E3
L2
30-C4
25-B3
VSS_2
BA0
J3
VSS_3
N1
VSS_4
P9
A2
VSS_5
NC_1
E2
NC_2
A7
R3
VSSQ_1
NC_3
B2
R7
VSSQ_2
NC_4
B8
R8
VSSQ_3
NC_5
D2
VSSQ_4
D8
VSSQ_5
E7
VSSQ_6
F2
VSSQ_7
F8
VSSQ_8
H2
VSSQ_9
H8
VSSQ_10
J7
VSSDL
1
D
C
MAA(12:0)
BAA2
BAA1
BAA0
B
A
SAMSUNG
ELECTRONICS
1

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