Hisense MTK5657 Service Manual page 47

5
N1-7
U0TX
U33
CPC0 U0RX
V33
CPC1
V34
CPC2 U1TX
U1RX
OSDA0 AT37
OSDA0 POWE__B
AT38
OSCL0
OSCL0 POOE__B
POCE1__B
OSDA1 AN38
OSDA1 POCE0__B
OSCL1 AN37
OSCL1 PDD7
PDD6
XTALI E37
XTALI PDD5
XTALO E38
XTALO PDD4
PDD3
AA36
AVDD33_REG_STB
AVDD33_REG_STB PDD2
D
PDD1
VCC3IO_EMMC AJ38
VCC3IO_EMMC PDD0
PARB__B
PACLE
U38
AVDD33_RGB_STB
AVDD33_RGB_STB PAALE
AVSS33_RGB M25
TP82
AVSS33_RGB EMMC_CLK
EMMC_RSTB
DS
AVDD33_PLL_STB Y36
AVDD33_PLL_STB
R54
OPWRSB
AVDD10_LDO
0R 3.3VS
R965 ORESETB
2.7k V36
AVDD10_LDO
R966 1.5k/NC
OIRI
AVDD10_ELDO V37
AVDD10_ELDO FSRC_WR
U34
C76 POR_OPT
POR_OPT STB_SCL
4.7u/10V
STB_SDA
C795
MT5657_31x31
4.7u/10V
串口隔离
3.3VS
R960
4.7k
R953 100R
U0RX-0 U0RX
VD64
BAV99LT1
C 3.3VS
3.3VS
R959
4.7k
R956 100R
U0TX-0 U0TX
VD65
BAV99LT1
3.3VS
DVDD3V3
I2C ADDRESS "A0"
SYSTEM EEPROM
N50
8 1
LO = > WP
R102 R103 R104 VCC A0
7 2
HI = > WRITE
2.2k 2.2k WP A1
4.7k
6 3
SCL A2
SYS_EEPROM_WP R105 0R 5 4
SDA Vss
24LC128
OSCL0
OSDA0
B
Core Power
VCCK
C92
C91 C93 C94 C95
10u/10V
100u/16V/NC 100n/16V 100n/16V 100n/16V
3V3 IO Power
Close to main chip
DVDD3V3 VCC3IO_AB
VCCK
C98 C99 C100
C101
4.7u/10V 100n/16V 100n/16V/NC
22u/6.3V
Close to Main Chip
A
Analog Power
3.3VS 3.3VS
AVDD33_REG_STB AVDD33_RGB_STB
C104 C105
10u/16V 100n/16V
5
4
AE36 U0TX-0
DVDD3V3 DVDD3V3
AE37 U0RX-0 UART1
AM38 U1TX
AM37 U1RX
R48 R49
4.7k 4.7k
AG38 POWE_B
AH37
AF36
U1RX
AF38
U1TX
AJ33 PDD7
AJ34 PDD6
AJ35 PDD5
AH34 PDD4
AH32 PDD3
AF32
PDD2
2nd I2C
AF33
AJ37
AH36
AG37 PACLE
AE34
PAALE
AL37 EMMC_CLK
AK36 EMMC_RST#
AJ32 DS
AB38
OPWRSB
M34 ORESETB
TP83
R852
Y35 OIRI
RESET Circuit
100R 3.3VS
G20 FSRC_WR
AC37
AC38
R65
4.7k R66
C77
E-Fuse
27k
10u/10V/NC
R68
1 V7
82k/NC
VD1 R79 MMBT3904LT1/NC
82k/NC
1N4148W/NC
Vdetect=1.21V * (27K + 20K)/ 20K = 2.84V
40nm時VREF=1.65V；在28nm時VREF=1.21V
3.3VS
R77
4.7k/NC
STRAPPING
R92
4.7k/NC
R100
4.7k/NC
STRAPPING LED_PWM0
ICE moce + 24M + ROM to eMMC boot from
eMMC pins (share pins w/s NAND)
ICE mode + 24M + serial boot
ICE moce + 24M + ROM to 60bit ECC Nand boot
ICE mode + 24M + serial boot(with GPIO)
POR
POR_OPT
Internal POR External Reset
R106: NA R106: Mount
C96 C97
R107: Mount R107: NA
100n/16V 22u/6.3V
3.3VS
UART0
R109
R108
For ESD
4.7k 4.7k
R110
100R
U0RX
U0TX
R111
C102 C103 100R
100n/16V 100n/16V
RV1
RV2
AVLC18S02015
AVLC18S02015
3.3VS
AVDD33_PLL_STB
RS232 Pin crossover
C106 C107
PIN4. PWR
100n/16V 100n/16V
PIN3. RXD
PIN2. TXD
PIN1. GND
4
3
24MHz CRYSTAL
XTALO R51 100R R50
Z1
1
R967 X1
2
0R
GND
8Z24000016
增加晶振外围接地跨接电阻for ESD
24MHz_8pF_20ppm
C74
DVDD3V3 DVDD3V3
8.2p/50V
COG
R52
R53
4.7k 4.7k
OSDA1
OSCL1
EMMC
R67 1k
ORESETB
保证CLK走线包地且均匀打孔
R801
POWE_B
R69 47R
C814
C79
EMMC_CLK
20k R78 47R
100n/16V/NC
100n/16V/NC
PAALE
R80 47R
PACLE
R81 47R
PDD2
R70 47R
PDD3
R82 47R
PDD4
R72 47R
PDD5
R74 47R
PDD6
R87 47R
PDD7
R75 47R
DS
R88 47R/NC
当采用eMMC 5.0时，且速率在200MHz
或者400MHz高速模式下，R58\R88需要上件
C799需要更改为10pF
R91
三星的eMMC在HS400
模式下需要增加R799
10k
LED_PWM0
R93
EMMC VCC/VCCQ Power
10k
LED_PWM1
R101
1.8V_EMMC
DVDD3V3
10k
LED_PWM2
L34
BLM18PG121SN1
L35
BLM18PG121SN1/NC
如果eMMC要跑到HS200 mode，就要用1.8V 供电
LED_PWM1 LED_PWM2
DVDD3V3
0 0 0
0 0 1
C81 C82 C83
0 1 0
10u/10V
1u/10V 100n/16V
0 1 1
靠近eMMC Flash 引脚放置
VCC3IO_EMMC
3.3VS
C86 C87 C88
10u/10V
R106 1u/10V 1u/10V
4.7k/NC
靠近eMMC Flash 引脚放置
R107
4.7k
这些网络连接只为出线方便，
无实际功能连接
卧式回流耳机端子
按照实际海信Debug板线序
XP3 CKX-3.5-111
1
3
2 R
3 4
WR
2
4 WL
1
L
5
GND
XS13
3
2
1M XTALI
4
GND
3
X2
C75
8.2p/50V
COG
VCC3IO_EMMC
TP84
VCC3IO_EMMC
N87 H26M31001HPR
M5 C6
CMD VDD_0
M6 M4
CLK VDD_1
N4
VDD_2
A3 P3
DAT0
DAT0 VDD_3
DAT1 A4 P5 DVDD3V3
DAT1 VDD_4
DAT2 A5
DAT2
DAT3 B2 E6
DAT3 VDDF_0
DAT4 B3 F5
DAT4 VDDF_1
DAT5 B4 J10
DAT5 VDDF_2
DAT6 B5 K9
DAT6 VDDF_3
DAT7 B6
DAT7
H5 C2 C78 100n/16V
VDDI
Data Strobe VDDI
A7 E7
RFU_0 VSS_0
DAT6 C5 G5
C799
RFU_1 VSS_1
R799 E5 H10
RFU_2 VSS_2
E8 J5
10K/NC 15p/50V/NC
RFU_3 VSS_3
E9 K8
RFU_4 VSS_4
E10 A6
RFU_5 VSSQ_0
F10 C4
RFU_6 VSSQ_1
G3 N2
RFU_7 VSSQ_2
G10 N5
RFU_8 VSSQ_0
K6 P4
RFU_9 VSSQ_3
K7 P6
RFU_10 VSSQ_5
K10
RFU_11
P7 K5
RFU_12 Rest_n
P10
VCC3IO_EMMC
RFU_13
A1 H2
NC_0 NC_53
DAT4 A2 H3
NC_1 NC_54
DAT7 A8 H12
NC_2 NC_55
A9 H13
NC_3 NC_56
A10 H14
NC_4 NC_57
A11 J1
NC_5 NC_58
A12 J2
NC_6 NC_59
A13 J3
NC_7 NC_60
A14 J12
NC_8 NC_61
B1 J13
NC_9 NC_62
DAT7 B7 J14
NC_10 NC_63
B8 K1
C84 C85
NC_11 NC_64
B9 K2
NC_12 NC_65
B10 K3
100n/16V 100n/16V/NC
NC_13 NC_66
B11 K12
NC_14 NC_67
B12 K13
NC_15 NC_68
B13 K14
NC_16 NC_69
B14 L1
NC_17 NC_70
DAT3 C1 L2
NC_18 NC_71
DAT5 C3 L3
NC_19 NC_72
C7 L12
NC_20 NC_73
C8 L13
NC_21 NC_74
C9 L14
NC_22 NC_75
C10 M1
C89 C90
NC_23 NC_76
C11 M2
NC_24 NC_77
C12 M3
100n/16V 100n/16V
NC_25 NC_78
C13 M7
NC_26 NC_79
C14 M8
NC_27 NC_80
D1 M9
VDDI
NC_28 NC_81
DAT5 D2 M10
为N2出线方便，
NC_29 NC_82
D3 M11
NC_30 NC_83 无实际功能连接
D4 M12
NC_31 NC_84
D12 M13
NC_32 NC_85
D13 M14
NC_33 NC_86
D14 N1
NC_34 NC_87
DAT5 E1 N3
NC_35 NC_88
E2 N6
NC_36 NC_89
E3 N7
NC_37 NC_90
E12 N8
NC_38 NC_91
E13 N9
NC_39 NC_92
E14 N10
NC_40 NC_93
F1 N11
NC_41 NC_94
F2 N12
NC_42 NC_95
F3 N13
NC_43 NC_96
F12 N14
NC_44 NC_97
F13 P1
NC_45 NC_98
F14 P2
NC_46 NC_99
G1 P8
NC_47 NC_100
G2 P9
NC_48 NC_101
G12 P11
NC_49 NC_102
G13 P12
NC_50 NC_103
G14 P13
NC_51 NC_104
H1 P14
NC_52 NC_105
Hisense Electric Co.,LTD
Title Title Title
Size Size Size
C C C
Date: Date: Date:
2
1
OPWRSB
(4) OPWRSB
SYS_EEPROM_WP
(15) SYS_EEPROM_WP
LED_PWM1
(15) LED_PWM1
LED_PWM0
(15) LED_PWM0
LED_PWM2
(15) LED_PWM2
OSCL0
(6,8) OSCL0
OSDA0
(6,8) OSDA0
OSCL1
(8) OSCL1
OSDA1
(8) OSDA1
OIRI
(8) OIRI
D
C
VCC3IO_EMMC
R95
4.7k
EMMC_RST#
R99 22R
C80
1u/10V/NC
B
A
MT5657 MT5657 MT5657
Document Number Document Number Document Number Rev Rev Rev
1.0 1.0 1.0
Thursday, June 25, 2015 Thursday, June 25, 2015 Thursday, June 25, 2015 Sheet Sheet Sheet 5 5 5 of of of 22 22 22
1