background image

Skyworth RGB R&D Centre

Technical Document

24/35

Page3 Memory

R1M9

NC/0Ω

R2M0

NC/0Ω

R2M2

NC/0Ω

R2M4

NC/0Ω

R2M3

NC/0Ω

R2M1

NC/0Ω

R2M6

NC/0Ω

R2M5

NC/0Ω

R2M7

NC/0Ω

R2M8

NC/0Ω

R3M8

NC/0Ω

R6M0

NC/0Ω

DATA_STR

NAND_D4

+3.3V_Normal

NAND-WPZ-1

NAND-WPZ

NAND_D6

NAND_D1
NAND_D2
NAND_D3

NAND_D7

NAND_D5

NAND-D7

NAND-D1
NAND-D2
NAND-D3

NAND_D0

NAND-D4
NAND-D5
NAND-D6

NAND-D0

EMMC_IO8

NAND-ALE

EMMC_IO3

EMMC_IO1

EMMC_IO2

EMMC_IO4

EMMC_IO5

EMMC_IO6

NAND-WPZ-1

POWER

EMMC_IO9

EMMC_IO7

+3.3V_Normal

+3.3V_Nand

EMMC-RST

INF_RST

EMMC-CMD

INF_CMD

EMMC-CLK

NAND-RBZ

INF_CLK

EMMC_IO10

EMMC_IO11

NAND-WPZEMMC-D1

INF_D1

NAND-WEZ-1

NAND-ALE-1

NAND-REZ-1

NAND-D6

NAND-D1
NAND-D0

NAND-D7

NAND FLASH

NAND-D5
NAND-D4

NAND-WEZ-1

NAND-CLE-1

NAND-D3

+3.3V_Nand

+3.3V_Nand

+3.3V_Nand

NAND-CLE-1

NAND-CLE

NAND-CLE EMMC-D2

INF_D2

NAND-CEZ-1

NAND-RBZ-1

NAND-D2

NAND-REZ-1

EMMC-D4

NAND-REZ

INF_D4

EMMC-D5

INF_D5

NAND-WEZEMMC-D6

INF_D6

需靠近主

I C

EMMC-D7

INF_D7

NAND-CEZ-1

NAND-CEZ

EMMC-D3

INF_D3

需靠近主

I C

NAND-RBZ-1

NAND-RBZ

NAND-WEZ

DATA_STR

NAND-ALE-1

NAND-ALE

NAND-CEZ EMMC-D0

INF_D0

NAND-REZ

R6M1
10KΩ

EMMC_IO0

TC58NVG1S3HTA00

U1M9

NC1

1

NC2

2

NC3

3

NC4

4

NC5

5

NC6

6

RY//BY

7

/RE

8

/CE

9

NC10

10

NC11

11

VCC

12

VSS

13

NC14

14

NC15

15

CLE

16

ALE

17

/WE

18

/WP

19

NC20

20

NC21

21

NC22

22

NC23

23

NC24

24

NC48

48

NC47

47

NC46

46

NC45

45

I/O8

44

I/O7

43

I/O6

42

I/O5

41

NC40

40

NC39

39

NC38

38

VCC

37

VSS

36

NC35

35

NC34

34

NC33

33

I/O4

32

I/O3

31

I/O2

30

I/O1

29

NC28

28

NC27

27

NC26

26

NC25

25

C0M2
100nF

C0M3
100nF

C0M1
33pF

5.0

封装贴

4.41

元件

4 GByte 

RP9M5

0Ω X 4

4100-JA0000-T2

1
3
5
7

8

6

4

2

C0M0
33pF

RP9M6

0Ω X 4

4100-JA0000-T2

1
3
5
7

8

6

4

2

R1M0

NC/10KΩ

R6M2

NC/10KΩ

R1M2

NC/10KΩ

R1M3

NC/10KΩ

RRM2

NC/10KΩ

R1M4

NC/10KΩ

R1M5

NC/10KΩ

R1M7

NC/10KΩ

R1M6

NC/10KΩ

R3M1

NC/10KΩ

R1M8

NC/10Ω

U0M4

NC/THGBMDG5D1LBAIL

4701-T5D4G1-1530/NC

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

R1M8

最大使用

27Ω

的电阻根据不同厂家

EMMC

需要调整,

R3M8

5.0

上需要上件

INF_POWER

Toshiba

R0M9

使用

5.0

需要上件,值

10K-100K

使用

4.51

情况下请

NC

注意:由于原理图符号做了

4.51

5.0

的兼容,

以上四个引脚的定义请参照表格设计

C0M9

在使用

5.0

时需要使用

1uF

SUMSANG

HYNIX

Ver4.51 Ver 5.0

C0M8

需要根据实际情况

进行调整

Vendor

INF_D2

INF_D1

INF-CMD

INF_D5

INF_D4

INF_D3

INF_D7

INF_D0

INF_RST

INF_CMD

INF_CLK

INF-D6

INF_D6

INF-D3

INF-D1

INF-D0

INF-D7

INF-D5

INF-D4

INF-D7

INF-D6

INF-D2

INF-CMD

INF-D4

INF-D2

INF-D1

INF-D0

INF-CLK
INF-CMD

INF-D5

INF-D3

INF-RST

Ver4.51

eMMC FLASH

A6

H5

J5

VSS

Ver 5.0

引脚号

Data strobe

C5

定义

VSS

NC

RFU

RFU

RFU

RFU

RFU

Resreved For future

Use,

悬空

INF-D1
INF-D2

INF-D0

INF-D6

INF-RST

INF-D5

INF-D4

INF-D3

INF-CLK

DATA-STR

INF-D7

INF-CMD

VDDI

INF-D3

INF-D4

INF-D5

INF-D5

INF-D6

INF-D7

INF-D7

H S 40 0

向下 兼容

HS 20 0

, 如果 要用

H S

模式,

NF _V DD _I F

请 使用

1.8 V

供电 ,

不 用

H S

模式 ,两 个电源 都用

3 .3V

即可

INF-CLK

VDDI

INF-RST

C1M8

NC/10uF

INF-CLK

INF-CLK

C1M0

4.7uF

C1M1

100nF

C0M8

NC/33pF

R0M9

47KΩ

R2M9

C1M4

100nF

C1M3

100nF

C0M9

1uF

C1M2

2.2uF

NF_VDD_IF

INF_POWER

INF_POWER

NF_VDD_IF

INF_POWER

INF-RST

INF-RST

DATA-STR

R3M1

最大

100K

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

NC

DATA_STR

这四个点在

Mstar

方案上请

NC

Summary of Contents for 7M02B

Page 1: ...ocument 1 35 SERVICE MANUAL Design and specifications are subject to change without prior notice Only for Reference Description SERVICE MANUAL 7M02B Version V0 01 Prepared By Lihuanghui Date 2017 07 2...

Page 2: ...System Block 4 3 List of key parts 5 4 IC General Description 6 5 Software Upgrade 18 6 Setting Hotel Mode Menu 19 7 Wiring Diagram 19 8 PCB Silkscreen 20 9 Schematic Circuit Diagram 22 10 Key Power C...

Page 3: ...17210 kdeg 1 8 Video Noise Limited Sensitiv ity S N 30dB 60 dB VHF 60 dB UHF 1 9 Video Input Level 75 ohm 1 Vp p 2 Signal Receiving System 2 1 ATV Receiving System ATV Receiving System 2 1 1 NTSC M N...

Page 4: ...ncy range DVB S S2 Nonsupport 2 System Block 100mA TUNER 5V 500mA 5V_Normal AZ1117 3V3 1A AZ1117 3V3 1A POWER 5707 10W 2 12V_PWR 12V_Normal 12V_Panel Standby FOR panle ME9435A 6A MP1653 3A EN AUDIO AM...

Page 5: ...1 SMD IC LNK6778K TL PI OFF LINE SWITCHER WITH PSR ESOP 12B 4785 L67780 0120 U0J1 SMD IC CS0809V C TITAN 5V 3pF 4 WAY TVS PROTE CTION SOT23 6L 47HL C0809C 0060 U0J5 U0J6 U0 J11 U0J12 SMD IC TT0504SP T...

Page 6: ...Skyworth RGB R D Centre Technical Document 6 35 4 IC General Description IC IC IC 4 1 Main IC MSD6486XTT 8 00BR...

Page 7: ...Skyworth RGB R D Centre Technical Document 7 35 4 2 Amplifier TAS5707PHPR Functional Block Diagram...

Page 8: ...Skyworth RGB R D Centre Technical Document 8 35 Pin Configuration and Functions...

Page 9: ...Skyworth RGB R D Centre Technical Document 9 35...

Page 10: ...Skyworth RGB R D Centre Technical Document 10 35...

Page 11: ...Skyworth RGB R D Centre Technical Document 11 35 4 3 RF controller MXL661...

Page 12: ...Skyworth RGB R D Centre Technical Document 12 35 4 4 NAND FLASH TC58NVG1S3HTA00...

Page 13: ...Skyworth RGB R D Centre Technical Document 13 35...

Page 14: ...Skyworth RGB R D Centre Technical Document 14 35 4 5 DC DC Converter MP1653 Package Reference Pin Functions...

Page 15: ...Skyworth RGB R D Centre Technical Document 15 35 4 6 DC DC Converter MP8756GD Z...

Page 16: ...Skyworth RGB R D Centre Technical Document 16 35 4 7 DC DC Converter TLV62565DBVR...

Page 17: ...Skyworth RGB R D Centre Technical Document 17 35 4 8 RF SW IC PE42750 Function Diagram Pin Configuration and Functions...

Page 18: ...then press yes and then the TV will update FW automatically 5 Finally TV will reset and power on when FW upgrade is finished 5 2 AC ON upgrade method 1 Rename MstarUpgrade bin file to ACUpgradeReset...

Page 19: ...Skyworth RGB R D Centre Technical Document 19 35 6 Setting Hotel Mode Menu NA 7 Wiring Diagram...

Page 20: ...Skyworth RGB R D Centre Technical Document 20 35 8 PCB Silkscreen 8 1 Silkscreen top...

Page 21: ...Skyworth RGB R D Centre Technical Document 21 35 8 2 Silkscreen bottom...

Page 22: ...3A 5V 2 3A VBL_CTRL BL_ON OFF Q0P10 KMBT3904 1 2 3 R3P12 1K POWER_CONNECT PWR_ON OFF 5V_Normal 12V_Normal 12V_PWR R7P5 10K STANDBY C0P1 22uF Inverter controler DDR Power 1 1V_VDDC BL_ON OFF R2P1 4 7K...

Page 23: ...I2S_MCK_OUT I2S_LRCK_OUT I2S_MCK_OUT I2C SDA I2C SCL I2S_BCK_OUT I2S_DATA_OUT R5A26 10K AMP PRout AMP PLout Q5A10 2N7002E G 1 D 2 S 3 Q5A9 2N7002E G 1 D 2 S 3 Q5A7 2N7002E G 1 D 2 S 3 Q5A6 2N7002E G 1...

Page 24: ...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 B...

Page 25: ...6 1pF L3T3 8 2nH IC 22 SCL T C2T64 4 7nF SDA T C1T2 100nF IF_IN IF_IN 75 ohm Line C2T08 1uF VDD1V8 3 3V_TU VDD1V8 3 3V_TU VDD1V8 3 3V_TU 3 3V_TU DVB T2 ISDB T FM filter FM filte L0T2 0 L0T2 FAE 390nH...

Page 26: ...C_VS PC_SDA PC_HS R0J4 NC 100 R0J6 NC 100 VGA R1 1 WHITE YELLOW RED JA1J6 RCA SOCKE T 1 2 3 4 5 6 VGA G1 1 VGA VS1 1 VGA HS1 1 VGA B1 1 VGA PC_SCL D1J9 ESD PC_SDA R1J51 75 VGA_Gin R3J2 0 VGA_Rin JA1J3...

Page 27: ...A3P1 LVA4N1 LVA4P1 LVBCLKN1 LVBCLKP1 LVB0N1 LVB0P1 LVB1N1 LVB1P1 LVB2N1 LVB2P1 LVB3P1 LVB4N1 LVB4P1 FB0L1 100 100MHz 12V_PWR R0L3 NC 47K R3L3 NC 0 C0L8 220nF R0L4 220K R0L2 4 7K C0L9 NC 100nF 12V_Pane...

Page 28: ...C1B7 1nF C1B5 10nF R3B6 3 R0B8 68 R0B9 68 R0B7 68 C1B1 1nF C0B5 4 7nF R2B7 10K TP1B2 R3B8 2M TP0B7 C0B6 220pF R2B8 10K D0B2 1N4148W R1B4 470 C1B6 100nF U0B1 0Z9902DGN A 0 TR UVLS 1 VCC 2 ENA 3 VREF 4...

Page 29: ...5 27K GND5 C2D0 1000uF R3D7 10K D0D6 M7 D0D9 S5M CE0D1 10uF CE0D5 10uF R2D3 10K CY0D5 470pF 12V1 R3D2 1K R8D1 1K HOTGND ZD2D5 24V D1D1 HBR20200 1 2 3 C2D5 100nF R3D1 220 DANGER R2D2 10 24V D1D2 HBR201...

Page 30: ...MIX2 WIFI_EN WIFI_WAKE Normal Power 3 3V 1 1V_VDDC AV DD_DMPLL C293 2 2uF AV DDL_DVI PWM_PM LED_R NAND_D0 PCM_A0 PWR_ON OFF 3 3V_Standby Standby Power 3 3V WIFI_EN R219 0 DDR3 POWER WIFI_EN 0603 1 5V_...

Page 31: ...A10 AP L7 A11 R7 A12 BC N7 DQU0 D7 DQU1 C3 DQU2 C8 DQU3 C2 DQU4 A7 DQU5 A2 DQU6 B8 DQU7 A3 DQSU C7 DQSU B7 DMU D3 DQL0 E3 DQL1 F7 DQL2 F2 DQL3 F8 DQL4 H3 DQL5 H8 DQL6 G2 DQL7 H7 DQSL F3 DQSL G3 DML E7...

Page 32: ...Skyworth RGB R D Centre Technical Document 32 35 10 Key Power Check Point 3 3V_STB 5V_VD 3 3VNOR 5V_STB 1 1V 1 5V 3 3V tuner...

Page 33: ...Skyworth RGB R D Centre Technical Document 33 35 11 Trouble Shooting 11 1 No Display 11 2 Has BackLight but no Image...

Page 34: ...Skyworth RGB R D Centre Technical Document 34 35 11 3 Has Video but no Sound 11 4 Has Main power but no BackLight...

Page 35: ...Skyworth RGB R D Centre Technical Document 35 35 11 5 No main power 12V_NOR...

Reviews: