5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
DRAM#5 Bypass Cap
Close to DRAM
Main Chip Bottom Side
DE-CAP.
DDR3#5 Ref Volt.
Near DRAM
CAPs for DRAM IO Power ( Close to DDR#5 )
Close to MainChip
Damping and Termination for CLK
Close to DRAM
DDR3#5
Hisense Electric Co.,LTD
VOUT = 0.765 (1+R1/R2)=1.53V
DRAM Power
需要换料，系统里没料
CRD Q2
CRD Q1
CRD Q4
CRD Q0
CRD Q5
CRD Q6
CRD Q7
CRD Q3
CRD Q1 5
CRD Q1 2
CRD Q8
CRD Q1 3
CRD Q9
CRD Q1 4
CRD Q1 0
CRD Q1 1
CRD QS 1
CRD QS 0
CRD QM0
CRD QM1
CRD QS 0#
CRD QS 1#
CRA 6
CRA 7
CRA 8
CRA 9
CRA 10
CRA 11
CRA 12
CRA 13
CRA 14
CRA 0
CRA 1
CRA 2
CRA 3
CRA 4
CRA 5
CRB A0
CRB A2
CRB A1
CRC S#
CRC SD #
CRW E#
CRC KE
CRO DT
CRR ES ET #
CRC LK 0#
CRC LK 0
DDR VR EF _C 1
CRT N
CRT P
CRR AS #
CRC AS #
FB_ PW R_CT RL
CRC S#
CRC SD #
DDR VR EF _C 1 C_VR EF CA 1
CRT P
CRT N CRR ES ET #
C_V RE FC A1
CRC LK 0#
CRC LK 0
CRC LK 0#
CRC LK 0
CRC KE
CRD QM1
CRC LK 0
CRW E#
CRD Q1 5
CRD Q1 2
CRD Q8
CRD Q1 3
CRD Q9
CRD Q1 4
CRD Q1 0
CRD Q1 1
CRD QM0
CRC LK 0#
C_V RE FC A1
CRD Q5
CRD Q6
CRD Q7
CRD Q2
CRD Q1
CRD Q4
CRD Q0
CRD Q3
CRB A2
CRR AS #
DDR VR EF _C 1
CRB A1
CRO DT
CRD QS 0
CRD QS 0#
C_Z Q1
CRB A0
CRD QS 1
CRD QS 1#
CRC AS #
CRA 13
CRC S#
CRR ES ET #
CRA 14
CRA 1
CRA 5
CRA 2
CRA 3
CRA 7
CRA 10
CRA 11
CRA 9
CRA 4
CRA 6
CRA 0
CRA 12
CRA 8
FB_ PW R_CT RL
DDR_PW REN
1.5V _D DR
1.5V _D DR
1.5V _D DR
1.5V _D DR
1.5V _D DR
1.5V _D DR
1.5V _D DR
5V
5VS
5V
1.5V_DDR
FB_ PW R_CT RL(15 )
Title
Size Do cum ent Numb er Rev
Date: Shee t of
1.0
MT5657
D
11 2 2Thursday, June 2 5, 2 015
Title
Size Do cum ent Numb er Rev
Date: Shee t of
1.0
MT5657
D
11 2 2Thursday, June 2 5, 2 015
Title
Size Do cum ent Numb er Rev
Date: Shee t of
1.0
MT5657
D
11 2 2Thursday, June 2 5, 2 015
R302
1k
C383
10u/16V
N36
TPS 54 32 8
VIN
8
EN
1
VRG5
3
SS
4
GND
5
VFB
2
VBST
7
SW
6
EP AD
9
C36 9
10u/1 0V
C362
100n/16V
C370
100n/16V
C392
8.2n/50V
VD1 1
1N41 48 W
12
C368
100n/16V
R29 7
47R
C363
100n/16V
C359
100n/16V
C37 2
10u/1 0V
C371
100n/16V
R30 9
10k
C389
100n/16V
R30 8
22k
C382
10u/16V
C396
100n/16V
R295
240R
C379
100n/16V/NC
C391
1u/25V
R30 7
100 k
R29 8
47R
C380
100n/16V/NC
C397
100n/16V
C390
100n/16V
R305
100R
R30 6
18k
L46
BLM18PG121SN1/NC
C398
100n/16V
C393
100n/16V
R301 0R/NC
C378
100n/16V/NC
C37 3
100 n/16 V
C385
22p/50V/NC
C394
100n/16V
L47
BLM18PG121SN1
C38 8
22u/6 .3V
C360 100n/16V
C374
100n/16V/NC
C80 3
15n/5 0V /NC
R296 47k/NC
C375
100n/16V/NC
R30 4
10k/NC
C395
100n/16V
R31 1
47k
MT56 57 _3 1x3 1
N1-13
DDRVREF_C1
H1
CRCLK0
P4
CRCLK0#
P5
CRCKE
T7
CRODT
L7
CRRAS#
L8
CRCAS#
P9
CRCS#
L5
CRBA0
K5
CRBA1
T4
CRBA2
P7
CRWE#
P8
CRA14
U7
CRA13
H5
CRA12
R4
CRA11
U6
CRA10
T6
CRA9
H8
CRA8
U8
CRA7
H7
CRA6
U9
CRA5
K8
CRA4
U4
CRA3
J4
CRA2
K7
CRA1
U5
CRA0
J5
DDRV
AM5
DDRV
AM6
DDRV
AM7
DDRV
AN4
DDRV
AN5
DDRV
AN6
DDRV
AP4
DDRV
AP5
CRDQM0
N1
CRDQS0
N3
CRDQS0#
N2
CRDQ0
K2
CRDQ1
T2
CRDQ2
J2
CRDQ3
U2
CRDQ4
H2
CRDQ5
V2
CRDQ6
H3
CRDQ7
U1
CRDQM1
M3
CRDQS1
P2
CRDQS1#
P1
CRDQ8
R3
CRDQ9
K3
CRDQ10
R2
CRDQ11
K1
CRDQ12
P3
CRDQ13
L1
CRDQ14
R1
CRDQ15
L2
CRRESET#
H6
CRTP
G3
CRTN
G4
CRCSD#
L6
DDRV
K10
DDRV
L10
DDRV
N10
DDRV
T10
DDRV_CKC
P10
DDRV
U10
L5
2.2 uH
C384
100n/16V
C364
100n/16V
R29 9 4 7R
C376
100n/16V/NC
C381
100n/25V
C365
100n/16V
R30 0 4 7R
C377
100n/16V
R310
1k
C366
100n/16V
N61
H5TQ 2G 63 FF R-RD C
VDD_0
B2
NC_0
J1
VSS_0
A9
VSSQ_0
B1
UDQS#
B7
VDDQ_0
A1
DQ14
B8
VSSQ_1
B9
UDM
D3
UDQS
C7
VSSQ_2
D1
DQ15
A3
VDDQ_1
A8
DQ9
C3
VDDQ_2
C1
VDDQ_3
C9
DQ8
D7
VDDQ_4
D2
DQ12
A7
VSSQ_3
D8
DQ11
C2
DQ10
C8
VSSQ_4
E2
DQ13
A2
VDD_1
D9
NC_1
J9
VSS_1
B3
VSSQ_5
E8
LDQS#
G3
VDDQ_5
E9
DQ6
G2
VSSQ_6
F9
LDM
E7
LDQS
F3
VSSQ_7
G1
DQ7
H7
VDDQ_6
F1
DQ1
F7
VDDQ_7
H2
DQ0
E3
VDDQ_8
H9
DQ4
H3
VSSQ_8
G9
DQ3
F8
DQ2
F2
BA2
M3
DQ5
H8
VDD_5
N1
VREFDQ
H1
VSS_2
E1
VSS_5
J8
CK
J7
VDD_2
G7
CKE
K9
WE#
L3
RAS#
J3
CK#
K7
ODT
K1
RESET#
T2
BA0
M2
BA1
N8
CAS#
K3
CS#
L2
A10/AP
L7
A1
P7
A2
P3
A0
N3
VDD_3
K2
VSS_3
G8
A3
N2
A5
P2
A6
R8
A4
P8
A7
R2
A9
R3
A11
R7
A8
T8
VSS_4
J2
VDD_4
K8
A12/BC#
N7
NC_3
L9
ZQ
L8
NC_2
L1
VREFCA
M8
NC_4
M7
A13
T3
A14
T7
VSS_6
M1
VSS_7
M9
VSS_8
P1
VSS_9
P9
VSS_10
T1
VSS_11
T9
VDD_6
N9
VDD_7
R1
VDD_8
R9
C38 7
22u/6 .3V
R303
1k
C367
100n/16V
C361
100n/16V
C38 6
22u/6 .3V
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