Hisense MTK5657 Service Manual page 53

5
N1-13
CRA0 J5 N1 CRDQM0
CRA0 CRDQM0
CRA1 U5 N3 CRDQS0
CRA1 CRDQS0
CRA2 K7 N2 CRDQS0#
CRA2 CRDQS0#
J4 K2
CRA3 CRDQ0
CRA3 CRDQ0
CRA4 U4 T2 CRDQ1
CRA4 CRDQ1
CRA5 K8 J2 CRDQ2
CRA5 CRDQ2
CRA6 U9 U2 CRDQ3
CRA6 CRDQ3
CRA7 H7 H2 CRDQ4
CRA7 CRDQ4
CRA8 U8 V2 CRDQ5
CRA8 CRDQ5
CRA9 H8 H3 CRDQ6
CRA9 CRDQ6
CRA10 T6 U1 CRDQ7
CRA10 CRDQ7
CRA11 U6
CRA11
CRA12 R4 M3 CRDQM1
CRA12 CRDQM1
CRA13 H5 P2 CRDQS1
CRA13 CRDQS1
CRA14 U7 P1 CRDQS1#
CRA14 CRDQS1#
R3
CRDQ8
CRDQ8
K3
CRDQ9
CRDQ9
K5 R2
CRBA0 CRDQ10
CRBA0 CRDQ10
CRBA1 T4 K1 CRDQ11
CRBA1 CRDQ11
CRBA2 P7 P3 CRDQ12
CRBA2 CRDQ12
L1 CRDQ13
CRDQ13
CRCS# L5 R1 CRDQ14
CRCS# CRDQ14
D CRCSD# L6 L2 CRDQ15
CRCSD# CRDQ15
CRRAS# L8
CRRAS#
CRCAS# P9
CRCAS#
CRWE# P8
CRWE#
CRODT L7
CRODT
CRCKE T7
H6 CRCKE
CRRESET#
CRRESET#
CRCLK0 P4
CRCLK0
CRCLK0# P5
CRCLK0#
DDRVREF_C1 H1
DDRVREF_C1
CRTP G3
CRTP
CRTN G4
CRTN
U10
1.5V_DDR
DDRV
AM5
DDRV
AM6
DDRV
AM7
DDRV
AN4
DDRV
AN5
DDRV
AN6
DDRV
AP4
DDRV
AP5
DDRV
K10
DDRV
L10
DDRV
N10
DDRV
T10
DDRV
P10
DDRV_CKC
MT5657_31x31
R296 47k/NC 需要换料，系统里没料
1.5V_DDR
CRTP
CRTN CRRESET#
C803 15n/50V/NC
R297 R298
CRCS# R299 47R
C360 100n/16V
47R 47R CRCSD# R300 47R
DDRVREF_C1 R301 0R/NC C_VREFCA1
C
DRAM#5 Bypass Cap
1.5V_DDR
C361 C362 C363 C364 C365 C366 C367
100n/16V 100n/16V 100n/16V 100n/16V 100n/16V 100n/16V 100n/16V
DE-CAP.
1.5V_DDR
C372
C373 C374 C375 C376 C377
10u/10V
100n/16V/NC 100n/16V/NC 100n/16V/NC 100n/16V
100n/16V
5V
5VS
L46
BLM18PG121SN1/NC
N36 TPS54328
L47 BLM18PG121SN1 L5
8 6
VIN SW
2.2 uH
C381
C384
C382 C383 R304 100n/25V
5V 1 7
10u/16V 10u/16V 100n/16V EN VBST
R306
10k/NC
18k
3 2
VRG5 VFB
R309
R307
C391
10k
1u/25V 4 5
100k
SS GND
C392
B VD11
8.2n/50V
1N4148W
R310
FB_PWR_CTRL DDR_PWREN
1k
R311 C390
100n/16V
47k
A
5
4
DDR3#5
N61
CRDQ0 E3 N3 CRA0
DQ0 A0
CRDQ1 F7 P7 CRA1
DQ1 A1
CRDQ2 F2 P3 CRA2
DQ2 A2
CRDQ3 F8 N2 CRA3
DQ3 A3
CRDQ4 H3 P8 CRA4
DQ4 A4
CRDQ5 H8 P2 CRA5
DQ5 A5
G2 R8
CRDQ6 CRA6
DQ6 A6
H7 R2
CRDQ7 CRA7
DQ7 A7
CRDQ8 D7 T8 CRA8
DQ8 A8
CRDQ9 C3 R3 CRA9
DQ9 A9
CRDQ10 C8 L7 CRA10
DQ10 A10/AP
CRDQ11 C2 R7 CRA11
DQ11 A11
CRDQ12 A7 N7 CRA12
DQ12 A12/BC#
CRDQ13 A2
DQ13
CRDQ14 B8 J1
DQ14 NC_0
CRDQ15 A3 J9
DQ15 NC_1
L1
NC_2
L9
NC_3
CRDQS1 C7 M7
UDQS NC_4
CRDQS1# B7 T3 CRA13
UDQS# A13
F3 T7
CRDQS0 CRA14
LDQS A14
CRDQS0# G3
LDQS#
CRDQM1 D3 M2 CRBA0
UDM BA0
CRDQM0 E7 N8 CRBA1
LDM BA1
M3 CRBA2
BA2
J7 CRCLK0
CK
DDRVREF_C1 H1 K7 CRCLK0#
VREFDQ CK#
C_VREFCA1 M8 L2 CRCS#
VREFCA CS#
C_ZQ1 L8 K3 CRCAS#
ZQ CAS#
CRRESET# T2 K1 CRODT
RESET# ODT
J3 CRRAS#
RAS#
L3 CRWE#
R295
WE#
C359 K9 CRCKE
CKE
240R 1.5V_DDR
100n/16V
A1 B1
VDDQ_0 VSSQ_0
A8 B9
VDDQ_1 VSSQ_1
C1 D1
VDDQ_2 VSSQ_2
C9 D8
VDDQ_3 VSSQ_3
D2 E2
VDDQ_4 VSSQ_4
E9 E8
VDDQ_5 VSSQ_5
F1 F9
VDDQ_6 VSSQ_6
H2 G1
VDDQ_7 VSSQ_7
H9 G9
VDDQ_8 VSSQ_8
B2 A9
VDD_0 VSS_0
D9 B3
VDD_1 VSS_1
G7 E1
VDD_2 VSS_2
K2 G8
VDD_3 VSS_3
K8 J2
VDD_4 VSS_4
N1 J8
VDD_5 VSS_5
N9 M1
VDD_6 VSS_6
R9 M9
VDD_8 VSS_7
R1 P1
VDD_7 VSS_8
P9
VSS_9
T1
VSS_10
T9
VSS_11
H5TQ2G63FFR-RDC
DDR3#5 Ref Volt.
1.5V_DDR
C369
C368
10u/10V
100n/16V
R302
1k
Close to DRAM
C_VREFCA1
R303
Main Chip Bottom Side
1k
Near DRAM
C378 C379 C380
100n/16V/NC 100n/16V/NC 100n/16V/NC
Damping and Termination for CLK
Close to MainChip Close to DRAM
DRAM Power
CRCLK0
1.5V_DDR
R305
100R
CRCLK0#
C386 C387 C388
C389
C385
22u/6.3V 22u/6.3V
22p/50V/NC 22u/6.3V 100n/16V
R308
22k CAPs for DRAM IO Power ( Close to DDR#5 )
VOUT = 0.765 (1+R1/R2)=1.53V
1.5V_DDR
C393 C394
100n/16V 100n/16V
4
3
(15) FB_PWR_CTRL
C370
100n/16V
C371
100n/16V
CRCLK0
CRCLK0#
C395 C396 C397 C398
100n/16V 100n/16V 100n/16V 100n/16V
3
2
FB_PWR_CTRL
2
1
D
C
B
A
Hisense Electric Co.,LTD
Title Title Title
MT5657 MT5657 MT5657
Size Size Size Document Number Document Number Document Number Rev Rev Rev
1.0 1.0 1.0
D D D
Date: Date: Date: Thursday, June 25, 2015 Thursday, June 25, 2015 Thursday, June 25, 2015 Sheet Sheet Sheet 11 11 11 of of of 22 22 22
1