Skyworth 7M02B Schematic

Skyworth RGB R&D Centre Technical Document

22/35

9.Schematic Circuit Diagram

(要求清晰，放大后能看清楚所有文字)

Page1 Power Circuit

2、+12V_PWR转+5V_Standby

（DC-DC价格0.078USD 规格标称最大3A，720KHZ 输入电压范围4.5 V-16V 轻载高效　优选）

R4P7 33KΩ

R4P8 0Ω

输出电压为
输出为

VCC2

9

VCC

AGND

BST

SW

6

VOUT1

C6P3

100nF

C4P5 1uF

C1P3
1uF

8

7

R9P7
NC/100KΩ

C4P4 NC/22pF

R4P5 51KΩR4P4 10KΩ

R4P6 1KΩ

SW1

L0P6
10uH

C4P8

10uF

+5V_Normal TO +3.3V_Normal

U2P2

AZ1117CH-3.3TRG1

5V\3.3V

时，这三个不要贴，

1.2V\1.5V \1.8V\2.5 V

R8P5

499Ω

R8P8

R8P1

470KΩ

4.7Ω
C6P5

220nF

1

2

L1P1

2.2uH

VCC2

R9P6
NC/100KΩ

注意EN端电压及电容，根据系统需要调整

Ven>1.36V:ON

FB0P6 60Ω/100MHz

C4P32

10uF

Ven<1.04V:OFF

C4P6

10uF

+12V_PWR

+5V_Standby TO +5V_Normal

+5V_Standby

C1P9

R1P5

220nF

10KΩ

R1P6

R1P7

100KΩ

1

STANDBY

Q1P5

10KΩ

KMBT3904

2 3

VDDC Power

+12V_PWR TO +1.10V_VDDC

上电时间需调节,关机要放电

EN

端的电压范围是

2.5V-6V,

STANDBY

EN9

R7P5
10KΩ

+12V_PWR

EN9

C2P8

C1P4
C2P1
22uF

C1P7

R9P2

100nF

100nF

10uF

100KΩ

C4P79

NC/100nF

R4P3 NC/100KΩ

R4P2 100KΩ

EN1

1

6

VIN

FB

2

5

SW1 EN1

SW

EN

4

GND3BST

C4P7

MP1653GTF-Z

100nF

U1P3

Q1P8

AO3401A

23

+5V_Normal

1

规格标称最大6A 　700KHZ 输入电压范围4.5V-26V

EN9

10FB11EN12

U1P1

MP8756GD-Z

1

VIN

2

PGND

PG3NC44VOUT5MODE

VCC2

R9P5
100KΩ

根据系统需要调整

C5P0

C4P9

10uF

100nF

4

IN3OUT2ADJ

C3P38

C3P39
100nF

10uF

时，需要贴上。

C6P4
220pF

C1P8

22uF

U1P2

GND

FB

TLV62565DBVR

R0P2 100KΩ

上拉

SW3VIN

EN

BL-ADJUST

2
1

BL-ADJUST

Test Point & MARK

H1 HOLE

1

7

2

6

Screw_外销异形

3 4 5

H2

HOLE

New_Screw

123

4

5

+12V Power

C8P2

R7P3

100nF

47KΩ

R7P2

STANDBY

L :Power off

47KΩ

H :Power on

L1P3

2.3uH

R1P0

C0P7

10uF

NC/100KΩ

+3.3V_Standby

R6P17
NC/4.7KΩ

C3P10

R6P18

NC/2.2uF

NC/10KΩ

MARK1

MARK3

MARK2

MARK

MARK

MARK

MARK4

MARK6

MARK5

MARK

MARK

MARK

MARK8

MARK7

MARK

MARK

+12V_Normal+12V_PWR

Q0P1

AO3401A

23

C3P8

1

10uF

R7P4
47KΩ

KMBT39041

+12V_PWR +12V_Normal

Q0P2

2 3

C0P4

C0P8

C0P2

100nF

22uF

22uF

R1P1 10KΩ

STANDBY

R6P16

BRI_ADJ

BRI_ADJ

1KΩ

R0P9

0Ω

15KΩ

R3P10

NC/0Ω

+1.5V_DDR

R2P5 200Ω

+12V_PWR

C6P10

100nF

22uF

C2P9

1.5V

输出，最大负载

1.4A

C2P5

33pFR0P3

FB1

+5V_Standby

R2P1

4.7KΩ

PWR_ON/OFF

VID_0

VID_0

VBL_CTRL

VBL_CTRL

BRI_ADJ

BRI_ADJ

PWR_ON/OFF

PWR_ON/OFF

BL_ON/OFF

BL_ON/OFF

BL-ADJUST

BL_ADJUST

2、+12V_PWR转+5V_VDD

（DC-DC价格0.078USD 规格标称最大3A，720KHZ 输入电压范围4.5V-16V 轻载高效　优选）

+5V_Standby

5V

输出，最大负载

2.3A

C5P8

C4P52

10uF

22uF

+12V_PWR

FB0P7 60Ω/100MHz

C4P84

10uF

注意EN端电压及电容，根据系统需要调整

Ven>1.36V:ON
Ven<1.04V:OFF

SW2

C4P80

C4P82

100nF

10uF

1
2

EN2

VIN
SW
GND3BST

MP1653GTF-Z

C4P81

NC/100nF

R4P9 NC/100KΩ

FB
EN

U1P4

6

R4P14 33KΩ

5

EN2

4

R4P10 0Ω

STANDBY EN2

R7P12
10KΩ

C4P831uF

2、 +5V_Standby TO +3.3V_Standb y

VOUT

1

+3.3V_Normal+5V_Normal

C3P37

C3P40

100nF

10uF

输出电容的容值需要根据系统的实际需要进行调整

PIN6

NC NC

NC

>2.6V(2.7V)

FB8756

PCB

排版时储能电感要尽量靠近

2、PCB

排版时输入电容和输出电容 尽量靠近

8、Pin7

对地的

VCC

+1.1V_VDDC

1.1V

输出，最大负载

电容走线要短，

5A

R8P2

R8P0

8.2KΩ

10KΩ

R9P0

330Ω

VOUT1

C6P0

C0P1

C6P1

C6P2

C2P6

100nF

22uF

22uF

22uF

22uF

AZ1117CH-3.3TRG1

R9P7模式R9P6

NC100K

IC

VCC

电容地直接连

NC/2N7002K

U2P1

C3P33

10uF

轻载高效模式（带

非轻载高效模式（

IC

R7P8

NC/4.7KΩ

Q7P2

4

VOUT

IN3OUT2ADJ

1

C3P36

C3P34

100nF

10uF

Pin2

或至少大于3个过孔

FB8756

R7P9
NC/1KΩ

2

D

S

1

G

3

C3P35
100nF

USM的PFM)

PWM)

R7P1

NC/4.7KΩ

+3.3V_Standby+5V_Standby

VID_0

Inverter controler

根据系统需要调整

C4P87 NC/22pF

R4P13 51KΩR4P12 10KΩ

R4P15 1KΩ

+5V_VDD

5V

输出，最大负载

SW2

L0P7
10uH

C5P9

C5P10

C4P85

C4P86

10uF

10uF

100nF

10uF

2.3A

C4P88

22uF

TUNER 3V3

4

U2P3

AZ1117CH-3.3TRG1

VOUT

IN3OUT2ADJ

1

C4P1

C4P2

C4P3

10uF

10uF

100nF

+3.3V_TU

C5P7

100nF

+5V_Standby TO +1.5V_DDR

+5V_Normal

R7P11

0Ω

DDR Power

（DC-DC价格0.028USD 1.5MHZ 规格标称最大１.5A 输入电压 范围2..7v-5.5v 优选）

FB0P3

+5V_Standby

60Ω/100MHz

FB0P4

+5V_Normal

NC/60Ω/100MHz

POWER_CONNECT

BL_ON/OFF

BL_ON/OFF

R3P11

NC/12KΩ

C0P3

22uF

+5V_Normal

C0P5
10uF

R3P12
1KΩ

Q0P10

1

KMBT3904

2 3

GPIO_PM0，SOC 3.3_Standby

4

5

FB1

C0P6

100nF

R6P14

VBL_CTRL

10KΩ

Skyworth RGB R&D Centre Technical Document

23/35

Page2 Amp

TAS5707 AMP

HS2

GND

HS

GND

HEAT SINK

1505-M0090090-02

I2S_MCK_OUT

+3.3V_AMP

I2S_LRCK_OUT

I2S_BCK_OUT

I2S_DATA_OUT

I2C-SDA
I2C-SCL

AMP_MUTE

AMP_MUTE

+3.3V_Standby

R4A4

4.7KΩ

EARPHONE/LINE OUT

EARPHONE-OUTL

EARPHONE-OUTR

R7A27
NC/1KΩ

R7A28
NC/1KΩ

+3.3V_Normal

+12V_Normal

I2S_MCK_OUT

Close to SOC IC

I2S_LRCK_OUT
I2S_BCK_OUT
I2S_DATA_OUT
I2C-SDA
I2C-SCL

AMP_PDN#

R0A2
NC/10KΩ

CE1A2

+

R7A25

220uF

1KΩ

CE1A3

+

R7A26

220uF

1KΩ

+3.3V_AMP

R7A1 22Ω

R6A7 NC/10KΩ

R7A2 22Ω
R7A3 22Ω
R7A4 22Ω

R7A5 100Ω

R7A6

AMP-RST

60Ω/100MHz

FB0A3

100Ω
C2A2
22pF C2A1

H: ACTIVE
L: RESET

+3.3V_AMP

F0A1

5A/32V

VDD_AMP

6000-500429-T0

C1A1

C9A1

10uF

100nF

R6A5 18.2KΩ
C9A2
22pF

C9A6

100nF

4.7uF

AMP_PDN#

C1A9

C1A8
22pF

22pF

+3.3V_AMP

R7A9

AMP_RST AMP_RST#

1KΩ

4100-CA1020-T7

FB1A2
60Ω/100MHz

22.1KΩ

R5A2

R6A1

R5A1

470Ω

470Ω

C7A1

C7A3

C7A2 NC/2.2nF

4.7nF

4.7nF

C8A1

C8A2

47nF

R6A3
10KΩ
R6A4

13

NC/0Ω

AVDD

14

/FAULT

15

MCLK

16

OSC_RES

17

DVSS

18

VR_DIG

19

/PDN

20

LRCLK

21

SCLK

22

SDIN

23

SDA

24

SCL

22pF

C3A3
1uF

R6A8

R0A13
NC/10KΩ

2N7002E

Q5A6

Q5A7

2N7002E

KMBT3904

AMP_RST#

10KΩ

C0A6

C0A5

100nF

10uF

1

G

3

3

D2S

3

3

D2S

G

1

1

Q5A8

2 3

C8A3 1uF

47nF

C8A4

4

5

6

7

8

9

10

11

12

NC8

AVSS

OC_ADJ

VR_ANA

SSTIMER

PLL_FLTP

PLL_FLTM

GVDD_OUT

U0A1

TAS5707PHPR

/RESET25/STEST26DVDD27DVSS28GND29AGND30VREG31GVDD_OUT32BST_D33PVDD_D34PVDD_D35OUT_D

C0A7

C0A4

1uF

100nF

2N7002E

1

Q5A9

G

AMP-PLout

D2S

AMP-PRout

D2S

G

Q5A10
2N7002E

1

10KΩ

R5A26

R5A27
10KΩ

3

BST_A

C0A8

33nF

33nF

1

OUT_A

PVDD_A2PVDD_A

PGND_AB
PGND_AB

PVDD_B
PVDD_B

PVDD_C
PVDD_C

PGND_CD
PGND_CD

36

C5A10
NC/10uF

GND

OUT_B

BST_B

BST_C

OUT_C

+12V_Normal

PWD_EN

L0A1
22UH

R6A2

VDD_AMP

HP_DET

22Ω
C8A5
330pF

R6A6
22ΩC9A7
C9A9
330pF

R7A7
22Ω

C0A1
330pF

R7A8
22Ω

C2A0
330pF

DET1

RV1A3

ESD

R9A9

4.7KΩ

R9A6

100Ω

C2A4
10nF

C8A8
1nF

49
48
47
46
45
44
43
42
41
40
39
38
37

C0A2
1nF

100nF

C0A3
100nF

RV1A5

ESD

C9A3 33nF

C1A3

33nF

AMP-PLout

RV1A4

ESD

C1A4

1nF

AMP-PRout

220uF

C9A5

C9A4

VDD_AMP

100nF

1nF

C1A5

100nF

VDD_AMP

+3.3V_Normal

LO_EAR1

HP_DET

1

1

RO_EAR1

C2A3
10nF

VDD_AMP

CE1A1

+

C8A9

L0A2
22UH

L0A3
22UH

L0A4
22UH

1

插耳机 L

JA1A1

1
2
5
3
4

EPHONE SOCKET

GND_EAR1

1

C8A6
470nF

C8A7

NC/470nF

C9A8
470nF

C1A7
470nF

C0A0

NC/470nF

C0A9
470nF

L

LP1

SPK_L+
SPK_L-

LN1

RP1

SPK_R+
SPK_R-

RN1

CN1A1

1
2
3
4
5
6

CN-M

CN30

4
3
2

SPK_L-

1

SPK_L+

NC/CN_M

CN31

4
3
2

SPK_R-

1

SPK_R+

R

NC/CN_M

I2S_LRCK_OUT

I2S_BCK_OUT

I2S_DATA_OUT

I2C-SDA

I2C-SCL

I2S_MCK_OUT

AMP_MUTE

AMP-RST

EARPHONE-OUTL
EARPHONE-OUTR

HP_DET

HP-MUTE-M

I2S_LRCK_OUT
I2S_BCK_OUT
I2S_DATA_OUT
I2C-SDA
I2C-SCL
I2S_MCK_OUT
AMP_MUTE
AMP_RST

EARPHONE-OUTL
EARPHONE-OUTR

HP_DET

HP-MUTE-M

MUTE CONTROL

AMP_RST=0 MUTE
AMP_MUTE=0 MUTE

静音电路

+12V_Normal +5V_Normal

R9A2
0Ω

R9A11
20KΩ

R1A03
150KΩ

HP-MUTE-M

+3.3V_Standby

D0A6

1N4148W

C2A14

C2A13

22uF

22uF

R9A10
NC/0Ω

470KΩ

C1A48

R9A7

2.2uF

L :Normal
H :Mute

HP-MUTE-M

R1A02

470KΩ

C1A49
NC/2.2uF

R2A1

1KΩ

4100-CA1020-T7

R9A1

0Ω

1

B

2

1

D2A2

3

BAV70

C
E

Q1A1

2

MMBT3906

3

PWD_EN

R9A4
0Ω

R9A8 NC/10KΩ

R1A00
NC/22KΩ

AMP_PDN#

R9A12
NC/0Ω

NC/KMBT39041

Q0A9

2 3

Skyworth RGB R&D Centre Technical Document

24/35

Page3 Memory

5.0

封装贴

4.41

C1M8 NC/10uF

C0M9

1uF

元件

这四个点在Mstar方案上请NC

U0M4

A3

DAT0

A4

DAT1

A5

DAT2

B1

NC0

B2

DAT3

B3

DAT4

B4

DAT5

B5

DAT6

B6

DAT7

K5

RST_n

M5

CMD

M6

CLK

C2

VDDi

H5

DS

A1

NC1

A2

NC2

A8

NC3

A9

NC4

A10

NC5

A11

NC6

A12

NC7

A13

NC8

A14

NC9

D3

NC10

B7

NC11

B8

NC12

B9

NC13

B10

NC14

B11

NC15

B12

NC16

B13

NC17

B14

NC18

C1

NC19

C3

NC20

C7

NC21

C8

NC22

C9

NC23

C10

NC24

C11

NC25

C12

NC26

C13

NC27

C14

NC28

D1

NC29

D2

NC30

N10

NC93

N9

NC92

N8

NC91

N7

NC90

N6

NC89

N3

NC88

N1

NC87

P9

NC101

P8

NC100

P2

NC99

P1

NC98

N14

NC97

N13

NC96

N12

NC95

N11

NC94

A7

RFU2

E5

RFU3

E8

RFU4

E9

RFU5

E10

RFU6

F10

RFU7

P6

VSSQ

P4
N5

VSSQ
VSSQN2VCCQ

C4

VSSQ

A6

VSS

J5

VSS
VSSK8VCC

H10

VSS

G5

VSS

E7

VSS

NC/THGBMDG5D1LBAIL

4701-T5D4G1-1530/NC

NC/RFU1

D4

NC32

D12

NC33

D13

NC34

D14

NC35

E1

INF-D5

NC36

E2

NC37

E3

NC38

E12

NC39

E13

NC40

E14

NC41

F1

NC42

F2

NC43

F3

NC44

F12

NC45

F13

NC46

F14

NC47

G1

NC48

G2

NC49

G12

NC50

G13

NC51

G14

NC52

H1

NC53

H2

NC54

H3

NC55

H12

NC56

H13

NC57

H14

NC58

J1

NC59

J2

NC60

J3

NC61

J12

NC62

J13

NC63

J14

NC64

K1

NC65

K2

NC66

K3

NC67

K12

NC68

K13

NC69

K14

NC70

L1

NC31

L2

NC71

L3

NC72

L12

NC73

L13

NC74

L14

NC75

M1

NC76

M2

NC77

M3

NC78

M7

INF-CLK

NC79

M8

NC80

M9

NC81

M10

INF-RST

NC82

M11

NC83

M12

NC84

M13

NC85

M14

NC86

P14

NC106

P13

NC105

P12

NC104

P11

INF-CLK

NC103

C5

INF-D6

G3

RFU8

G10

RFU9

K6

RFU10

K7

RFU11

K10

RFU12

P7

RFU13

P10

RFU14

C6

VCCQ
VCCQP3VSSQ

P5

VCCQ

N4

M4

VCCQ

J10

VCC

F5

VCC

K9

E6

VCC

RFU：Resreved For future
Use,悬空

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

NF_VDD_IF

Vendor

INF_POWER

SUMSANG

Toshiba

HYNIX

INF-D0
INF-D1
INF-D2

INF-D3
INF-D4
INF-D5
INF-D6
INF-D7
INF-RST
INF-CMD
INF-CLK
VDDI
DATA-STR

R0M9

INF-D4
INF-D7

47KΩ

INF-D7

INF-D3
INF-D5

VDDI

INF-CLK

INF-CMD

INF-RST

INF_POWER

INF-D0

RRM2 NC/10KΩ

INF-D1

R1M0 NC/10KΩ

INF-D2

R6M2 NC/10KΩ

INF-D3

R1M2 NC/10KΩ

INF-D4

R1M3 NC/10KΩ

INF-D5

R1M4 NC/10KΩ

INF-D6

R1M5 NC/10KΩ

INF-D7

R1M6 NC/10KΩ

INF-CMD

R1M7 NC/10KΩ

INF-RST

R3M1 NC/10KΩ

R3M1最大100K

INF_CLK

INF-CLK

R1M8 NC/10Ω

INF_CMD

INF-CMD

R1M9 NC/0Ω

INF_RST

INF-RST

R2M0 NC/0Ω

INF_D0

INF-D0

R2M1 NC/0Ω

INF_D1

INF-D1

R2M2 NC/0Ω

INF_D2

INF-D2

R2M3 NC/0Ω

INF_D3

INF-D3

R2M4 NC/0Ω

INF_D4

INF-D4

R2M5 NC/0Ω

INF_D5

INF-D5

R2M6 NC/0Ω

INF_D6

INF-D6

R2M7 NC/0Ω

INF_D7

INF-D7

R2M8 NC/0Ω

DATA-STR

DATA_STR

R3M8 NC/0Ω

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

DATA_STR

DATA_STR

定义

Ver4.51

Ver 5.0

引脚号

A6

VSS

RFU

H5

Data strobe

RFU

J5

VSS

RFU

C5

NC

RFU

Ver 5.0

Ver4.51

√ √

√

√

√√

NAND FLASH

+3.3V_Nand

NAND-RBZ-1
NAND-REZ-1
NAND-CEZ-1

NAND-ALE-1

POWER

+3.3V_Normal

+3.3V_Nand

INF_POWER

C1M0

C1M1

4.7uF

100nF

HS400

向下兼容

不用HS模式，两 个电源都用

R6M1
10KΩ

NAND-CLE-1

NAND-WEZ-1
NAND-WPZ-1

INF_POWER

HS200

+3.3V_Nand

+3.3V_Normal

C1M2

2.2uF

，如果 要用HS模式，

3.3V

即可

eMMC FLASH

NAND-ALE-1 NAND-ALE

NAND-CLE-1 NAND-CLE
NAND-WPZ-1 NAND-WPZ
NAND-WEZ-1

U1M9

1
2
3
4
5
6
7
8
9

10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

C0M3

TC58NVG1S3HTA00

100nF

R2M9
0Ω

C1M3

100nF

NF_VDD _IF

+3.3V_Nand

48

NC1

NC48

47

NC2

NC47

46

NC3

NC46

45

NC4

NC45

44

NC5
NC6
RY//BY
/RE
/CE
NC10
NC11
VCC
VSS
NC14
NC15
CLE
ALE
/WE
/WP
NC20
NC21
NC22
NC23
NC24

NF_VDD_IF

C1M4

100nF

请使用

NAND-D7

I/O8

43

NAND-D6

I/O7

42

NAND-D5

I/O6

41

NAND-D4

I/O5

40

NC40

39

NC39

38

R6M0 NC/0Ω

NC38

37

VCC

36

VSS

35

NC35

34

NC34

33

NC33

32

NAND-D3

I/O4

31

NAND-D2

I/O3

30

NAND-D1

I/O2

29

NAND-D0

I/O1

28

NC28

27

NC27

26

NC26

25

NC25

C0M2
100nF

1.8V

供电，

NAND-RBZ-1 NAND-RBZ
NAND-CEZ-1 NAND-CEZ
NAND-REZ-1

NAND-D0
NAND-D1
NAND-D2
NAND-D3

NAND-D4
NAND-D5
NAND-D6
NAND-D7

NAND-ALE

EMMC-CMDINF_CMD

EMMC-RSTINF_RST

NAND-CEZEMMC-D0INF_D0

NAND-WPZEMMC-D1INF_D1

NAND-CLEEMMC-D2INF_D2

NAND-WEZEMMC-D6INF_D6

RP9M5

2
4

RP9M6

4100-JA0000-T2

2
4

4100-JA0000-T2

NAND-WEZ

C0M0

需靠近主

IC

33pF

NAND-REZ

C0M1

需靠近主

IC

33pF

EMMC-CLKNAND-RBZINF_CLK

EMMC_IO10

EMMC_IO9

EMMC_IO11

EMMC_IO0

EMMC_IO1

EMMC_IO2

EMMC-D3INF_D3

EMMC_IO3

EMMC-D4NAND-REZINF_D4

EMMC_IO4

EMMC-D5INF_D5

EMMC_IO5

EMMC_IO6

EMMC-D7INF_D7

EMMC_IO7

NAND_D0

1

NAND_D1

3

NAND_D2

5786

NAND_D3

0Ω X 4

NAND_D4

1

NAND_D5

3

NAND_D6

5786

NAND_D7

0Ω X 4

EMMC_IO8

4 GByte

C0M8

NC/33pF

R0M9使用5.0需要上件，值10K-100K
使用4.51情况下请NC
C0M9在使用5.0时需要使用1uF

C0M8需要根据实际情况

进行调整

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）