AOC LE39D7430 Schematic

5W SPK

5W SPK

Headphone

R

APA2176A

Headphone AMP

LVDS

L/R

AUDI O AMP

L

TI 31100

L/R

UART

Series TS

DTV DEMOD

MSB1400

Analog IF+/-

MST6931XP

36

ATV

DEMOD

KeyPad

Remote Control

RGB

YPbPr

CVBS

With ARC

Single terminal silicon tuner

(LG TDST-H020F)

8. Block Diagram

MST6931 Core Power

500mA

+1.2V_VDDC

Demod Power

+1V2

LDO

G9141

Demod Power

115mA

3.3V

5mA

500mA

1A

MOS

MST6931 DDR Power

150mA

+1.8V_DDR

LDO

AZ1117

MST6931 Power

170mA

VDD33

1A

Tuner Power

3.3V_TUNER

AZ1117

LDO

330mA

Headphone Power

USB Power

USB_5V

800mA (*1)

1600mA (*2)

APL3511CBI

+5V_NORMAL

1130mA

1930mA(2USB)

Panel Power

PANEL_VCC

audio current = 3W*2 / 75% =

Dž

~ 23.6

Dž

8W

1. 18.5

12V current : 8W/12V = 0.67A

2. 29" ~ 32" audio current = 5W*2 / 75% = 13.4W

12V current : 13.4W/12V = 1.12A

audio current = 10W*2 / 80% = 25W

Dž

~55

Dž

3. 29

24V current : 25W/24V = 1.04A

37

3A

DC-DC

1 USB : 2A

+5V_standby

APW7323

1A

LDO 3.3V_STANDBY

AZ1117

P12V

P24V

MOS

MOS

Audio Amp

TPA3113D2

>

Custom

A

⿄⠍

<

Size

Rev

⿄⠍

R705 100R

TP19

Q701

+5V_Normal

AO3401A

TP20

C772

470nF 16V

TP18

R780 47K

Q706

+5V_Standby

10K

R720

+3.3V_Standby

MMBT3904

TP17

C773

R723

4.7K

100N 16V

R714

1K

PWR_ON

TP349

+3.3V

TP21

Q708

AO3401A

C774

470nF 16V

+3.3V_Standby

10K

R722

C

BE

+5V_Normal

R728

10K

R781

10OHM1/16W

MMBT3904

Q709

R702

1K

TP23

TP22

C775

R729

4.7K
NC/ 100 N 16V

PWR_ON

+5V_Normal

VBL_CTRL 5

High acti ve

R727 4.7K

TP26

Q707

MMBT3904

R7041K

TP24 TP25

Q702

MMBT3904

R703

10K

C702

BL_EN

NC/10N 50V

R707

+3.3V_Standby

R706

+5V_N ormal

BRI_ADJ-PWM0 5

Low active

R710 4.7K

TP28

1K

TP27

Q703

MMBT3904

NC/10K

R709 1K

C706

BL_PWM

NC/4.7UF 10V

of
413Thursday, Oc t ober 11, 2012

Sheet

PCB NAME

OEM MOD EL

TPV MODEL

04. Po wer

㝍

PWR_ON5

High acti ve

System power control

Backlight Control

NC/100UF 16V

C722

SMT

+

+1.8V_DDR

㌾
⪰

Date

T P V ( Top Victory Electronics Co . , Ltd. )

䱨
㍀

Key Component

38

C737

100N 50V

+

P12V

TP3

TP1

TP2

BL_EN

BL_PWM PS_ON

12V

12345678910111213

CN701

1415

AUD_PVDD

C736

100uF 35V

TP4

1 2

R737

NC 0R051/ 8W

TP5

24V

From Power Board

FB603 BEAD

TP6

C723

C717

NC/330U F 6. 3V

+

+1.2V_VDDC

C719

22UF

C739

100N 50V

C720

073G253S 68 H

TP11 TP12

9

R711

L701

8

7

VIN

E-Pad

VCC1POK2GND3FB

100K

22UF

R715

11.5K 1%

R717 20K

R1

C715

22PF 50V

2.2uH

C718

1uF 10V

5

6

LX

EN

PGND

4

C716

Vout = 0.8*(1+R1/R2)

APW7323

TP13

1uF 10V

+3.3V

DDR Power

+

C738

100uF 35V

R708

NC/10K

PS_ON

+5V_Standby

C708

100UF 16 V

SMT

+

C707

5V

100N 16V

1 2

TP7

U701

TP10

R701

2.2R 1%

MST6831 Core Power = 1.26V/650mA

TP9

CONN

13P R/A 2.0mm

ZD701

NC/BZT52-C5V6

311GW200A13ADJ

C710

10UF 10V

TP8

C701

100N 16V

FB701

300R 4A

1 2

+5V_Standby

C709

22UF

Standby Power

22UF

TP16

R719

220R 1%

R721

TP15

R1

2

VO

U703

VI

AZ1117H-ADJ -E1

3

+3.3V_Standby

TP14

2

VO

VI

U702

AZ1117D

3

+5V_Standby

100R 1%

R2

4

4

GND

1

C724

10UF 10V

Vout = 1.25x(R1+R2)/R2

1.845V

C714

100N 16V

+

C713

100UF 16V

GND

1

C712

1uF 10V

9. Schematic Diagram

9.1 Main Board

715G5749M01000004K

+3.3V_St andby

+3.3V_Standby

SERIAL FLASH

TP103

TP104

TP105

LED-Red

IRIN

Sys tem-RST

HOTPLUGD

HDMI-CEC

TP106

TP107

4.7K

R495

1

SPI-SDI

4.7K

R494

SPI-SCK

C434

100N 16V

+3.3V_Standby

TP102

KEY1-SAR1

HDMID-CLKP

HDMID-CLKN

7

8

VCC

HOLD#

U402

CS#1SO/SIO12WP#3GND

R436

4.7K

R431

4.7K

SPI_CS0N

SPI-SDO

R420 4.7KY+R419 4.7K

VBL-CTRLHDMID-SCL

CHIP_CONFIG

BRI_ADJ -PWM0

TP98

TP101

TP96

TP99

TP100

PWR_ON

PANEL_ON

UART-RX

UART-TX

AVDD_DDR

GND-EFUSE

HOTPLUGA

HDMID-RX2P

HDMID-RX2N

HDMID-RX1P

HDMID-RX1N

HDMID-SDA

HDMID-RX0P

HDMID-RX0N

close to IC

C436

22PF 50V

5

6

SCLK

SI/SIO0

W25Q64FVSSIG

4

TP351

Status Register Protect Bits (SRP1, SRP0)

SRP1 SRP0 WP Status

0 0 X SW protection

0 1 0 HW protection

TP97

GPIO11

103

GND

104

PWM0

105

PWM1

106

DDCA_CK

107

DDCA_DA

108
109

SAR0

110

SAR1

111

SAR2

112

IRIN

113

CEC

114

RESET

115

GND

116
117

RXCKN_D

118

RXCKP_D

119

RX0N_D

120

RX0P_D

121
122

RX1N_D

123

RX1P_D

124
125

RX2N_D

126

RX2P_D

127
128

E-Pad

129

U401

HDMIA-CLKN

TP118

+3.3V_Standby

0 1 1 HW Unprotection

1 0 X Power Supply Lock-Down

1 1 X One Time Program

TP87

R435 must close U401

SPI-SCK trace must

GND shielding

TP90

TP91

TP93

TP92

TP94

TP95

AVDD_MOD

SPI_CS0N

USB1_DP

USB1_DM

USB0_DP

USB0_DM

SPI-SDO

SPI-SDI

99

102

95

100

98

101

96

97

SCZ

SDO

DP_P0

DP_P1

DM_P0

DM_P1

AVDD_MOD

VDDIO_D ATA

HOTPLUGD

DDCDD_DA

DDCDD_CK

HOTPLUGA

AVDD_MOD

RXCKN_A1RXCKP_A2RX0N_A3RX0P_A4RX1N_A6RX1P_A7DDCDA_DA8RX2N_A9RX2P_A10DDCDA_CK11ARC12AVDD_1213HSYNC014BIN0P15RIN0P19VSYNC 020AVDD_ADC33

5

HDMIA-CLKP

HDMIA-RX0P

HDMIA-RX2P

HDMIA-RX0N

HDMIA-RX1N

HDMIA-RX2N

HDMIA-RX1P

HDMIA_DDC_SDA

VDD33

TP39

TP40

C405

AUDIO_EN 12

R424

4.7K

TP88

AUDIO_EN

SPI-SCK

+5V_Standby

TP86

R435 51R 1/ 16W 5%

LED-Blue

TP89

93

94

SDI

SCK

TS_CLK, TS_SYNC, TS_VALID

must GND shieldinh

AVDD_MOD

VDDC

TP83

TP82

TP84

TP85

RXO2+

RXOC-

RXOC+

RXO3+

RXO0+

RXO0-

TS_VALID

TS_SYNC

TS_C LK

TS_D I

86

90

88

91

89

85

87

PWM2

VDDC

LVB0M

TS1_D[0]92TS1_CLK

TS1_VLD

TS1_SYN C

INT/GPIO65

RXO3-

RXO1+

RXO2-

RXO1-

84

83

LVB0P

RXO4-

75

77

78

82

79

80

76

LVB2P

LVB3P

LVB1P

LVB4M

LVB3M

LVB2M81LVB1M

LVBCKP

LVBCKM

AVDD_MOD

AVDD_MOD

RXE0+

RXE0-

RXE2-

RXE1+

RXE1-

RXEC-

RXE2+

RXO4+

73

74

LVB4P

RXEC+

69

71

65

67

66

70

72

68

LVA1P

LVA0P

LVA2P

LVA2M

LVA0M

LVA1M

LVACKM

AVDD_MOD

MST6931XP-Z1-VB

SOGIN123BIN1P22GIN1M25GIN1P24CVBS129HSYNC1

GIN0P

GIN0M

SOGIN0

17

18

16

VGA_HS

ARC

VGA_GIN

VGA_BIN

VGA_RIN

SOG0

HDMIA_D DC_SCL

TP41

TP43

TP44

TP42

TP45

C407

TP46

R407 51R 1/16W 5%

1uF 10V

R410

HDMI-ARC

VDDC

RIN1P

VSYNC 1

28

26

21

27

SOY

Pr+

Y+

Pb+

VGA_VS

TP48

TP47

VDD33

47nF 16V

68OHM 1/16W

AV1-CVBS0P

TP49

TP50

TP51

TP55

TP54

TP56

TP52

TP57

C408

47nF 16V

TP53

C449 47nF 16V

R412

68OHM 1/16W

CVBS030VCOM31CVBSOUT132AVDD_AU3333LINEIN_L338AUVAG35LINEIN_L1

AUREFM

34

AUVAG

AUVRM

CVBS_OUT0

AU33

TP58

TP61

TP59

47nF 16V

C410

TP60

TP62

R415

68OHM 1/16W

LINEIN_R1

37

36

C413

10UF 10V

C412

100N 16V

TP63

CN466

CONN

123

UART-TX

C480

NC 100N 16V

UART-RX

De bug & ISP port

R421

4.7K

R422

+5V_Standby

4.7K

C479

NC 100N 16V

Sys tem-RST

H/W Res et

R408

51R 1/16W 5%

R732

10K

TP120

C444

10UF 10V

RXE3-

RXE3+

RXE4-

with width

FB402

LVA3M
LVA3P
LVA4M
LVA4P
VDDC
AVDD_PLL
GPIO56
GPIO55
VDDIO_CMD
GND
TAGC
IM
IP
AVDD_REF
AVDD_DM PLL
XIN
XOUT
LINEOUT_R0
LINEOUT_L0
LINEOUT_R3
LINEOUT_L3
LINEIN_R5
LINEIN_L5
LINEIN_R4
LINEIN_L4
LINEIN_R3

trace

60 OHM

RXE4+

VDD33

VDDC

64
63
62

I2C_SDA

61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39

XTAL O

COMP_AUL4

COMP_AUR4

TP66

TP67

VGA-AUL1

VGA-AUR1

TP64

TP65

1 2

LVACKP

Close to IC

TP125

C429

100N 16V

VDDC

C428

100N 16V

C427

100N 16V

Power 1.2V

C426

10UF 10V

1 2

FB401

120R/3000mA

+1.2V_VDDC

TP123

C423

100N 16V

AVDD33_DEMOD

60 OHM

FB406

1 2

+3.3V_Standby

C419

100N 16V

C418

100N 16V

C417

100N 16V

VDD33

C416

100N 16V

TP121

C415

10UF 10V

FB403

60 OHM

1 2

Power 3.3V

+3.3V_Standby

C403

10UF 10V

AV_AUOUTR3 13

TP80

TP81

TP79

TP77

TP78

AV-AUOUTR3

AVDD_DDR

I2C_SCL

A_IFN

A_IFP

TAGC

AVDD33_DEMOD

XTAL I

TP68

TP69

TP70

System XTAL

AV_AUOUTL3 13

100K 1/16W

R409

AV-AUOUTL3

C406

180PF 50V

TP76

C425

C430

20PF

24

X40 1

24MHz

1

R428

R427

1M 1/16W

0R05 OHM

XTALO

DDR Power

AVDD_MOD

+3.3V_Standby

R413

C409

20PF

3

XTAL I

TP126

AU33

C424

100N 16V

FB40760 OHM

1 2

+3.3V_Standby

TP124

C433

100N 16V

AVDD_DDR

C432

100N 16V

C431

10UF 10V

1 2

FB408

+1.8V_D DR

120R/3000mA

C422

100N 16V

C420

100N 16V

C421

100N 16V

TP122

C451

10UF 10V

1 2

FB405

60 OHM

AMP_AUOUTR0 12

AMP-AUOUTR0

100K 1/16W

C401

2.2UF 10V

180PF 50V

TP72

TP75

1

AMP_AUOUTL0 12

TP74

AMP-AUOUTL0

C402

2.2UF 10V

R416

100K 1/16W

TP71

C411

180PF 50V

2

HS401

NC/H EAT SIN K

>

Custom

A

⿄⠍

<

Size

Rev

⿄⠍

of
513Thursday , Oc t ober 11, 2012

Sheet

PCB NAME

TPV MODEL

OEM MOD EL

05. MST6831XP/S P I FLASH

㝍
㌾
⪰

T P V ( Top Victory Electronics Co . , Ltd. )

Date

䱨
㍀

Key Component

39

TP73

Remove to U401 lefe side

100K 1/16W

R418

C414

180PF 50V

UART-RX

SOY

Pr+

RXO0+ 6

VBL_CTRL 4

PWR_ON 4

BRI_ADJ -PWM0 4

RXE1+

RXE1-

RXE0-

RXE2-

RXE0+

RXOC-

RXO2-

RXOC+

RXO0-

RXO1+

RXO1-

RXO0+

RXO3-

RXO2+

RXO3+

PWR_ON

VBL-CTRL

BRI_ADJ -PWM0

LVDS

Power

control

signal

Backlight

control

RXE4- 6

RXE4+ 6

RXO4- 6

RXO4+ 6

PANEL_ON

LED-Red

RXE2+

RXE3-

RXEC+

RXE3+

RXEC-

RXE4+

RXE4-

RXO4+

RXO4-

PANEL_ON6

VGA_VS

VGA_HS

LED-Blue

VGA_HS7

LED-Blue9

LED-Red9

I/O

Interface

RXE3- 6

RXEC+ 6

RXEC- 6

RXE2+ 6

RXE1- 6

RXE3+ 6

RXE1+ 6

RXE0- 6

RXE2- 6

RXE0+ 6

RXOC+ 6

RXO3- 6

RXO3+ 6

RXO1- 6

RXO2+ 6

RXO2- 6

RXOC- 6

RXO0- 6

RXO1+ 6

Pb+

VGA_BIN

SOG0

VGA_RIN

VGA_GIN

Pb+7

Pr+7

Y+7

SOY7

VGA_BIN7

VGA_VS7

VGA_GIN7

VGA_RIN7

SOG07

USB0_DP

USB0_DM

AV1-CVBS0P

CVBS_OUT0

AV1-CVBS0P7

USB1_DP

COMP_AUL4

COMP_AUR4

CVBS_OUT07

USB0_DP7

USB0_DM7

COMP_AUL47

COMP_AUR47

HOTPLUGD

USB1_DM

USB1_DP7

USB1_DM7

HDMID-SCL

VGA-AUL1

VGA-AUR1

VGA-AUL19

VGA-AUR19

HOTPLUGD8

HDMI

signal

HDMID-RX2P

HDMID-RX1P

HDMID-RX0P

HDMID-RX1N

HDMID-RX2N

HDMID-CLKP

HDMID-RX0N

HDMID-SDA

HDMID-CLKN

HDMID_D0-8

HDMID_D0+8

HDMID_D1-8

HDMID_D1+8

HDMID_D2-8

HDMID_D2+8

HDMID_CLK+8

HDMID_CLK-8

HDMID_DDC_SDA8

HDMID_DDC_SCL8

HDMIA-RX0P

HOTPLUGA

HDMIA_DDC_SCL

HDMIA-CLKP

HDMIA_DDC_SDA

HDMIA-CLKN

HOTPLUGA8

HDMIA_D0+8

HDMIA_CLK+8

HDMIA_CLK-8

HDMIA_DDC_SDA8

HDMIA_DDC_SCL8

HDMI-ARC

HDMI-CEC

HDMIA-RX1P

HDMIA-RX2P

HDMIA-RX1N

HDMIA-RX0N

HDMIA_D0-8

HDMIA_D1-8

HDMIA_D1+8

HDMIA_D2+8

IRIN

HDMIA-RX2N

KEY1-SAR1

HDMI-ARC8

KEY1-SAR19

HDMI_CEC8

HDMIA_D2-8

UART-TX

A_IFN

A_IFP

TAGC

I2C_SCL 6,10,11

I2C_SDA 6,10,11

TS_DI 11

TS_VALID 11

TS_CLK 11

TS_SY NC 11

IRIN9

UART-RX7,9

TAGC10

UART-TX7,9

A_IFN10

A_IFP10

I2C_SCL

TS_VALID

TS_SY NC

TS_CLK

TS_DI

I2C_SDA

>

B

A

⿄⠍

<

Size

Rev

⿄⠍

TP144

TP143

TP145

TP146

TP151

TP152

TP150

TP149

TP148

TP136

TP137

TP138

TP139

TP140

TP141

TP142

RXOC+

RXO2+

RXO0+

RXO1-

RXO0-

RXO0-5

RXO0+5

RXO3-

RXO1+

RXOC-

RXO2-

RXO1-5

RXO3-5

RXO2-5

RXOC-5

RXO2+5

RXO1+5

RXOC+5

TP147

RXO3+

RXE1-

RXE0-

RXE1+

RXE0+

RXE1-5

RXE0-5

RXE0+5

RXO3+5

RXE1+5

TP155

TP154

TP153

TP156

TP158

TP159

TP157

1

RXE3-

RXE2+

RXEC-

RXEC+

RXE2-

RXE3+

RXE4+

RXO4+

RXE4-

RXO4-

30

For LCM290XX

RXE2-5

RXE3-5

RXE4-5

RXE2+5

RXEC-5

RXEC+5

RXO4-5

RXE3+5

RXE4+5

RXO4+5

NC CONN

CN404

FFC

31 32

101112131415161718192021222324252627282930

123456789

of
613Thursday , October 11, 2012

Sheet

PCB NAME

OEM MO D EL

TPV MO D EL

06. L V DS

㝍
㌾
⪰

Date

T P V ( Top Victory Electronics Co . , Ltd. )

䱨

TP131

R599

NC/ 10K

PANEL_VCC

RXO0+

RXO1+

RXO0-

LVDS_f ormat

RXO1-

RXOC+

RXO2+

RXO3-

RXO2-

RXO3+

RXOC-

㍀

Key Component

C437

100N 16V

PANEL_VCC

5

D8D7D6D

Q401

TP127

C453

100N 16V

C438

100UF 16V

+

C439

R441

1 2

P12V

FB415 NC/BEAD

1 2

+5V_Standby

FB416 BEAD

S1S2S3G

TP128

1UF16V

10K

AO4449 -7A/-30V

4

I2C_SDA 5,10,11I2C_SCL5,10,11

R448

R447

NC 4. 7K 1/ 16W

+3.3V

TP133

Measure Result

R439 C439 Timing

4.7k 470nF 0.388ms

47k 470nF 0.78ms

47k 1uF 2ms

75k 2.2uF 3ms

100k 2.2uF 3.8ms

PANEL_VCC

R439 47K

TP129

Q403

MMBT3904

C452

100N 16V

TP130

R443

10K

R444

10K

PANEL_ON

135791113151719212325272931333537

CN403

CONN

41

246

PANEL_VCC

TP132

+3.3V

R445

NC 4. 7K 1/ 16W

NC 4. 7K 1/ 16W

RXOC+

RXO2+

RXO0+

RXO1+

RXO3+

RXE0+

LVDS_f ormat

8

101214161820222426283032343638

RXO2-

RXO0-

RXO1-

3D_enable

RXE1+

RXO4+

RXOC-

RXE0-

RXE1-

RXO3-

RXO4-

R446

NC 4. 7K 1/ 16W

R449 0.05RR450 0.05R

RXE2+

RXEC+

RXEC-

RXE2-

TP135

RXE3+

RXE4+

LVDS_SDA

39

42

40

TP134

RXE3-

RXE4-

LVDS_SCL

I2C_SCL I2C_SDA

40

Panel Po wer

PANEL_ON5

3D_Enable11

Master Panel C o nnector