Hisense LTDN40K321UWAU Service Manual page 44

5
N1-7
U0TX
U33
CPC0 U0RX
V33
CPC1
V34
CPC2 U1TX
U1RX
OSDA0 AT37
OSDA0 POWE__B
OSCL0 AT38
OSCL0 POOE__B
POCE1__B
OSDA1 AN38
OSDA1 POCE0__B
OSCL1 AN37
OSCL1 PDD7
PDD6
E37
XTALI
XTALI PDD5
XTALO E38
XTALO PDD4
PDD3
AVDD33_REG_STB AA36
AVDD33_REG_STB PDD2
D
PDD1
VCC3IO_EMMC AJ38
VCC3IO_EMMC PDD0
PARB__B
PACLE
AVDD33_RGB_STB U38
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
C76 POR_OPT U34
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
System XTAL
AH32 PDD3
AF32 PDD2 R50
2nd I2C
AF33
AJ37 1M
AH36
Z1
R51
AG37 PACLE
2 1
XTALI XTALO
AE34 PAALE
0R
AL37 EMMC_CLK
HC-49SM24MHZ
AK36 EMMC_RST#
C74 C75
AJ32 DS
33p/50V 33p/50V
AB38
OPWRSB
NOTE:晶体频偏需要小于30PPM
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 MMBT3904LT1/NC
R79
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
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
DVDD3V3 DVDD3V3
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
C87 C88
C86
10u/10V
R106 1u/10V 1u/10V
POR_OPT
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
4
3 WR
2
4 WL
1
L
5
GND
XS13
3
2
VCC3IO_EMMC
TP84
VCC3IO_EMMC
N87 H26M31001HPR
M5 C6
CMD VDD_0
M6 M4
CLK VDD_1
N4
VDD_2
DAT0 A3 P3
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
B4 J10
DAT5
DAT5 VDDF_2
DAT6 B5 K9
DAT6 VDDF_3
DAT7 B6
DAT7
C78 100n/16V
H5 C2 VDDI
Data Strobe VDDI
A7 E7
RFU_0 VSS_0
DAT6 C5 G5
C799
RFU_1 VSS_1
E5 H10
R799
RFU_2 VSS_2
10K/NC 15p/50V/NC E8 J5
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
B7 J14
DAT7
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
VDDI D1 M9
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
Tuesday, March 03, 2015 Tuesday, March 03, 2015 Tuesday, March 03, 2015 Sheet Sheet Sheet 5 5 5 of of of 22 22 22
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