Samsung SENS R55 Service Manual page 154

4 4
SAMSUNG PROPRIETARY SAMSUNG PROPRIETARY
THIS DOCUMENT CONTAINS CONFIDENTIAL THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS PROPRIETARY INFORMATION THAT IS
SAMSUNG ELECTRONICS CO'S PROPERTY. SAMSUNG ELECTRONICS CO'S PROPERTY.
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
EXCEPT AS AUTHORIZED BY SAMSUNG. EXCEPT AS AUTHORIZED BY SAMSUNG.
D D
DQA(47:32)
25-D2
DQMA(5)
25-D1
C C WDQSA(5)
25-C1
RDQSA(5)
25-C1
DQMA(4)
25-D1
WDQSA(4)
25-C1
RDQSA(4)
25-C1
G72M : 121ohm RASA*
25-B1 31-C2
2007-008437 CASA*
25-B1 31-C2
MCLKA1 WEA*
25-C1 25-B1 31-C2
R111
475
1%
MCLKA1* CSA0*
25-C1 25-B1 31-C2
MCKEA
25-B1 31-C2
MODT0
P1.8V
25-B1 31-C2
R118
1K
1%
C156
R108
100nF
1K
1%
B B
A A
4 4
3 3
P1.8V
U510
K4T51163QB-ZCD5
32 G8 A1
DQ0 VDD_1
G2 E1
33
DQ1 VDD_2
34 H7 J9
DQ2 VDD_3
35 H3 M9
DQ3 VDD_4
H1 R1
36
DQ4 VDD_5
37 H9
DQ5
38 F1 J1
DQ6 VDDL
39 F9
DQ7
40 C8 A9
DQ8 VDDQ_1
C2 C1
41
DQ9 VDDQ_2
42 D7 C3
DQ10 VDDQ_3
43 D3 C7
DQ11 VDDQ_4
44 D1 C9
DQ12 VDDQ_5
45 D9 E9
DQ13 VDDQ_6
46 B1 G1
DQ14 VDDQ_7
47 B9 G3
DQ15 VDDQ_8
G7
VDDQ_9
B3 G9
UDM VDDQ_10
B7
UDQS
A8 M8 0
UDQS* A0
M3 1
A1
F3 M7
LDM A2 MAB(2)
F7 N2
LDQS A3 MAB(3)
E8 N8
LDQS* A4 MAB(4)
N3
A5 MAB(5)
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
31-C2 25-B1
BA2 BAA2
A3 L3 31-C2 25-B1
VSS_1 BA1 BAA1
E3 L2
31-C2 25-B1
VSS_2 BA0 BAA0
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
C170 C167 C159 C158 C157 C168
2200nF 100nF 100nF 100nF 100nF 100nF
3 3
2 2
A-channel
25-D2
DQA(63:48)
MAA(12:0) DQMA(7)
25-D1
WDQSA(7)
25-C1
RDQSA(7)
25-C1
DQMA(6)
25-D1
WDQSA(6)
25-C1
RDQSA(6)
25-C1
RASA*
25-B1 31-C2
CASA*
25-B1 31-C2
WEA*
25-B1 31-C2
MCLKA1
25-C1
MCLKA1*
25-C1
CSA0*
25-B1 31-C2
MCKEA
25-B1 31-C2
MODT0
P1.8V
25-B1 31-C2
R113
1K
1%
C169
R114
100nF
1K
1%
P1.8V
C153 C165 C154 C155 C164 C166
2200nF 100nF 100nF 100nF 100nF 100nF
2 2
1 1
P1.8V
U511
K4T51163QB-ZCD5
48 G8 A1
DQ0 VDD_1
G2 E1
49
DQ1 VDD_2
50 H7 J9
DQ2 VDD_3
51 H3 M9
DQ3
VDD_4
H1 R1
52
DQ4 VDD_5
53 H9
DQ5
54 F1 J1
DQ6 VDDL
55 F9
DQ7
56 C8 A9
DQ8 VDDQ_1
C2 C1
57
DQ9 VDDQ_2
58 D7 C3
DQ10 VDDQ_3
59 D3 C7
DQ11 VDDQ_4
60 D1 C9
DQ12 VDDQ_5
61 D9 E9
DQ13 VDDQ_6
62 B1 G1
DQ14 VDDQ_7
63 B9 G3
DQ15 VDDQ_8
G7
VDDQ_9
B3 G9
UDM VDDQ_10
B7
UDQS
A8 M8 0
UDQS* A0
M3 1
A1
F3 M7
LDM A2 MAB(2)
F7 N2
LDQS A3 MAB(3)
E8 N8
LDQS* A4 MAB(4)
N3
A5 MAB(5)
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
31-C2 25-B1
BA2 BAA2
A3 L3 31-C2 25-B1
VSS_1 BA1 BAA1
E3 L2
31-C2 25-B1
VSS_2 BA0 BAA0
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 1
D D
MAA(12:0)
C C
B B
A A
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