![Philco 7M31B Service Manual Download Page 48](http://html1.mh-extra.com/html/philco/7m31b/7m31b_service-manual_1537573048.webp)
Skyworth RGB R&D Centre
Technical Document
48/60
Page3 Memory
EMMC_DS
+1.8V_Normal
C5
RFU
INF-D6
C0M8
需要根据实际情况
进行调整
R1M9
22Ω
EMMC-D6
INF_D6
NAND-D0
引脚号
INF-CLK
EMMC-D4
这四个点在
Mstar
方案上请
NC
Ver4.51
C0M8
NC/33pF
50V
J5
INF-D6
√
INF_D6
INF-D6
INF_RST
INF-D7
INF_POWER
Toshiba
INF_D5
INF-D5
VSS
INF-D4
INF-RST
EMMC-D7
EMMC-D2
INF_D2
NAND-D2
INF_D1
INF-D1
INF-CMD
INF-D2
C1M9
100nF
16V
√
POWER
INF_POWER
NF_VDD_IF
EMMC-CMD
R0M9
使用
5.0
需要上件,值
10K-100K
使用
4.51
情况下请
NC
4 GByte
INF-D4
EMMC-D1
INF_D1
NAND-D3
C0M9
在使用
5.0
时需要使用
1uF
R1M7
10KΩ
RFU
:
Resrev ed For f uture
Use,
悬空
EMMC-DS [2]
C1M2
2.2uF
10V
C0M9
2.2uF
10V
RFU
INF-CLK
NF_VDD_IF
NF_VDD_IF
VDDI
EMMC-RSTn
Vendor
Ver 5.0
INF-D6
R1M8
22Ω
R5M26
10KΩ
HYNIX
H5
特别说明:对于
Mstar
的方案
INF-D6
只需要经过
B5
、
C5
两个点通过过孔出来,
其他点(
G1
、
F2
、
E3
、
D4
请
NC
)
EMMC-RST
INF_RST
NAND-WEZ
EMMC-D0
INF_D0
NAND-D4
INF-CMD
NF_VDD_IF
INF-D7
INF_D0
INF-D0
EMMC_DS
EMMC-CLK
SUMSANG
INF_CLK
eMMC FLASH
INF-RST
VDDI
INF-RST
RFU
INF_D2
INF-D2
INF-CLK
INF-D1
EMMC-CMD
INF_CMD
NAND-CEZ
EMMC-D7
INF_D7
NAND-D1
R2M0
0Ω
请注意
R525
和
R526
的上件
EMMC-D2
EMMC-D0
C1M8
NC/10uF
6.3V
U0M4
THGBMDG5D1LBAIL
4701-T5D4G1-1530
DAT0
A3
DAT1
A4
DAT2
A5
DAT3
B2
DAT4
B3
DAT5
B4
DAT6
B5
DAT7
B6
VDDi
C2
VSSQ
C4
VCCQ
C6
VCC
E6
VSS
E7
VCC
F5
VSS
G5
VSS
H10
VCC
J10
RST_n
K5
VSS
K8
VCC
K9
VCCQ
M4
CMD
M5
CLK
M6
VSSQ
N2
VCCQ
N4
VSSQ
N5
VCCQ
P3
VSSQ
P4
VCCQ
P5
VSSQ
P6
NC1
A1
NC2
A2
NC3
A8
NC4
A9
NC5
A10
NC6
A11
NC7
A12
NC8
A13
NC9
A14
NC11
B7
NC12
B8
NC13
B9
NC14
B10
NC15
B11
NC16
B12
NC17
B13
NC18
B14
NC19
C1
NC20
C3
NC21
C7
NC22
C8
NC23
C9
NC24
C10
NC25
C11
NC26
C12
NC27
C13
NC28
C14
NC29
D1
NC30
D2
NC10
D3
NC31
L1
NC32
D4
NC33
D12
NC34
D13
NC35
D14
NC36
E1
NC37
E2
NC38
E3
NC39
E12
NC40
E13
NC41
E14
NC42
F1
NC43
F2
NC44
F3
NC45
F12
NC46
F13
NC47
F14
NC48
G1
NC49
G2
NC50
G12
NC51
G13
NC52
G14
NC53
H1
NC54
H2
NC55
H3
NC56
H12
NC57
H13
NC58
H14
NC59
J1
NC60
J2
NC61
J3
NC62
J12
NC63
J13
NC64
J14
NC65
K1
NC66
K2
NC67
K3
NC68
K12
NC69
K13
NC70
K14
NC71
L2
NC72
L3
NC73
L12
NC74
L13
NC75
L14
NC76
M1
NC77
M2
NC78
M3
NC79
M7
NC80
M8
NC81
M9
NC82
M10
NC83
M11
NC84
M12
NC85
M13
NC86
M14
NC87
N1
NC88
N3
NC89
N6
NC90
N7
NC91
N8
NC92
N9
NC93
N10
NC94
N11
NC95
N12
NC96
N13
NC97
N14
NC98
P1
NC99
P2
NC100
P8
NC101
P9
NC103
P11
NC104
P12
NC105
P13
NC106
P14
VSS
A6
RFU2
A7
NC/RFU1
C5
RFU3
E5
RFU4
E8
RFU5
E9
RFU6
E10
RFU7
F10
RFU8
G3
RFU9
G10
DS
H5
VSS
J5
RFU10
K6
RFU11
K7
RFU12
K10
RFU13
P7
RFU14
P10
NC0
B1
+1.8V_Normal
R5M25
22Ω
5.0
封装贴
4.41
元件
INF-D5
INF_POWER
C1M0
10uF
6.3V
EMMC-D1
EMMC-CLK
NAND-REZ
INF_CLK
EMMC-D3
INF_D3
NAND-D5
定义
RFU
√
VSS
√
A6
INF-D6
R3M1
最大
100K
Ver 5.0
INF-CLK
INF-D7
C1M3
100nF
16V
EMMC-D3
√
INF_D7
INF-D7
+3.3V_Normal
EMMC-D4
INF_D4
NAND-D6
INF_CMD
NF_VDD_IF
INF-CMD
INF-D5
INF_D4
INF-D4
INF-RST
NC
HS400
向下兼容
HS200
,如果要用
HS
模式,
NF_VDD_IF
请使用
1.8V
供电,
不用
HS
模式,两个电源都用
3.3V
即可
INF_D3
INF-D3
INF-CMD
C1M1
100nF
16V
INF-D3
INF-D3
EMMC-D6
Data strobe
INF-D0
emmc 4.5 R525 NC
emmc 5.0 R525
上件
EMMC_DS
R1M8
最大使用
27Ω
,
0Ω
的电阻根据不同厂家
的
EMMC
需要调整,
R3M8
在
5.0
上需要上件
√
Ver4.51
C1M4
100nF
16V
INF-D6
EMMC-D5
INF_D5
NAND-D7
R2M9
0Ω
INF-CLK
注意:由于原理图符号做了
4.51
与
5.0
的兼容,
以上四个引脚的定义请参照表格设计
INF_POWER
EMMC-D5
Summary of Contents for 7M31B
Page 6: ...Skyworth RGB R D Centre Technical Document 6 60 2 System Block...
Page 7: ...Skyworth RGB R D Centre Technical Document 7 60 3 List of key parts 3 1 Part of Mainboard...
Page 11: ...Skyworth RGB R D Centre Technical Document 11 60...
Page 12: ...Skyworth RGB R D Centre Technical Document 12 60...
Page 13: ...Skyworth RGB R D Centre Technical Document 13 60...
Page 14: ...Skyworth RGB R D Centre Technical Document 14 60...
Page 15: ...Skyworth RGB R D Centre Technical Document 15 60...
Page 16: ...Skyworth RGB R D Centre Technical Document 16 60...
Page 17: ...Skyworth RGB R D Centre Technical Document 17 60 4 2 Amplifier TPA3138D2PWPR...
Page 18: ...Skyworth RGB R D Centre Technical Document 18 60...
Page 19: ...Skyworth RGB R D Centre Technical Document 19 60 4 3 RF controller SI2151 A10...
Page 20: ...Skyworth RGB R D Centre Technical Document 20 60...
Page 22: ...Skyworth RGB R D Centre Technical Document 22 60...
Page 23: ...Skyworth RGB R D Centre Technical Document 23 60...
Page 24: ...Skyworth RGB R D Centre Technical Document 24 60 4 6 1 0V_VDDC MP1653GTF Z...
Page 25: ...Skyworth RGB R D Centre Technical Document 25 60...
Page 26: ...Skyworth RGB R D Centre Technical Document 26 60...
Page 27: ...Skyworth RGB R D Centre Technical Document 27 60 4 7 1 5V_DDR TPS562201DDCR...
Page 28: ...Skyworth RGB R D Centre Technical Document 28 60...
Page 29: ...Skyworth RGB R D Centre Technical Document 29 60...
Page 30: ...Skyworth RGB R D Centre Technical Document 30 60 4 8 EMMC THGBMNG5D1LBAIL...
Page 31: ...Skyworth RGB R D Centre Technical Document 31 60 4 9 DDR H5TQ2G63GFR TEC...
Page 32: ...Skyworth RGB R D Centre Technical Document 32 60...
Page 33: ...Skyworth RGB R D Centre Technical Document 33 60...
Page 34: ...Skyworth RGB R D Centre Technical Document 34 60...
Page 35: ...Skyworth RGB R D Centre Technical Document 35 60 4 10 POWER IC OZ5311GN A2 0 TR...
Page 36: ...Skyworth RGB R D Centre Technical Document 36 60...
Page 37: ...Skyworth RGB R D Centre Technical Document 37 60 4 11 Backlight IC OZ560EGN B1 0 TR...
Page 38: ...Skyworth RGB R D Centre Technical Document 38 60...
Page 41: ...Skyworth RGB R D Centre Technical Document 41 60 7 Wiring Diagram...
Page 42: ...Skyworth RGB R D Centre Technical Document 42 60 8 PCB Silkscreen 8 1 Silkscreen top...
Page 43: ...Skyworth RGB R D Centre Technical Document 43 60 8 2 Silkscreen bottom...
Page 44: ...Skyworth RGB R D Centre Technical Document 44 60 9 Schematic Circuit Diagram Page0 Power Tree...
Page 60: ...Skyworth RGB R D Centre Technical Document 60 60 11 5 No main power 12V_NOR...