China MST720A LCD Schematic

5

CHOCK

CHOCK

VCC6-15V

C2

0.1uFC20.1uF

FUSE(2A)

FUSE(2A)

F1

F1

FUSE-D3AA

FUSE-D3AA

12VCC

+

+

C4

C4
220uF/16V

220uF/16V

EC6.0-2.5

EC6.0-2.5

C5

0.1uFC50.1uF

12V_DCIN

D D

D1

SS14D1SS14

1 2

L1 Chock

L1 Chock

+

+

C3

C3
220uF/16V

220uF/16V

EC6.0-2.5

EC6.0-2.5

GNDP

C18

C18

0.1uF

0.1uF

A

R10 1KR10 1K

CIN+
YIN+

VCC3.3V

ENABLE_1410

D4
BAV99D4BAV99

C27

C27

0.1uF

0.1uF

SAR2_Color
SAR1_Brightness

A

12V_DCIN

VCC3.3V

C17

C17

0.1uF

0.1uF
D3
BAV99D3BAV99

VCC5V

J2

4
3
2
1

CON4J2CON4

C C

J3

4
3
2
1

CON4J3CON4

GNDP

U1

R2
NC/200KR2NC/200K

MP1410U1MP1410
R5
NC/100KR5NC/100K

4

8

1

NC/SS

GND

4

BS

SW

FB

SINK

6

C15 10nFC15 10nF

C16

C16
100pF

100pF

2

VIN

7

EN

C1

L2 47uH/3AL2 47uH/3A

10nFC110nF

R7
10KR710K

5V_S

1.222V

D2

D2
SS14

SS14

Schottky Diode

Schottky Diode

1 2

R1 4K7 1%R1 4K7 1%

R6

R6
1K5

1K5

1%

1%

3
5

GNDP

5V_S

C23 0.1uFC23 0.1uF

3

D5

BAV99D5BAV99

1

2

+5V

R9 100RR9 100R

C24

C24
1uF

1uF

3

+

+

C6

C6
220uF/16V

220uF/16V

EC6.0-2.5

EC6.0-2.5

VCCN5V

C25

C25

0.1uF

0.1uF

C7

0.1uFC70.1uF

GNDP

+

+

2

VCC5V VCC3.3V

L3 FB30R

L3 FB30R

L1210

L1210

+

C26

C26
10uF/16V

10uF/16V

EC5.0-2.0

EC5.0-2.0

+

C8

C8
220uF/16V

220uF/16V

EC6.0-2.5

EC6.0-2.5

C9

0.1uFC90.1uF

+

+

C10

C10
100uF/16V

100uF/16V

EC6.0-2.5

EC6.0-2.5

+

+

C19

C19
10uF/16V

10uF/16V

EC4.0-2.0

EC4.0-2.0

+

+

C11

C11
10uF/16V

10uF/16V

EC4.0-2.0

EC4.0-2.0

C21

C21

0.1uF

0.1uF

321

IN

IN

U2

U2
1117-2.5V

1117-2.5V

C12

C12

0.1uF

0.1uF

4

OUT

OUT

9K1/1K2R39K1/1K2

Q1 MMBT3904Q1 MMBT3904

3 2

R3

+2.5V

ADJ

ADJ

SOT-223

SOT-223

1

R4 43K/4K7R4 43K/4K7

L4 FB30R

L4 FB30R

L0805

L0805

VCC3.3V

+

+

C13

C13
10uF/16V

10uF/16V

EC4.0-2.0

EC4.0-2.0

+

+

C20

C20
100u/16V

100u/16V

EC6.0-2.5

EC6.0-2.5

1

C14

C14

0.1uF

0.1uF

VCC2.5V

C22

C22

0.1uF

0.1uF

R8
5K1R85K1

R12

R12
4K7

4K7

FB1

DGND

FB1

VCC5V

VCC6-15V

CCFL White LED

Part

4.7uH/1A 33uH/1A

L6

B B

A A

4K7

R24

R39

2K4 0R

R42

2K7

Q1

R31 10R/0805R31 10R/0805

Q1

Q2 VFB

R33 10R/0805R33 10R/0805

Q2

M1

1

1

H-M2M1H-M2

INV_GND

M2

1

1

H-M2M2H-M2

R37

R37
10K

10K

10K

NC

5

R35

R35

10K

10K

M3

1

1

H-M2M3H-M2

F2 24V/3AF2 24V/3A

VIN_FB

VIN_FB

U3

U3

1
2
3

8

S1

D1

7

G1

D1

6

S2

D2

5

G24D2

A04828

A04828

SOIC08

SOIC08

M4

1

1

H-M2M4H-M2

INV_GND INV_GND

L6 4.7uH/33uH

L6 4.7uH/33uH

SMD05X05

SMD05X05

C37

C37

0.1uF

0.1uF

INV_GND

C39 2.2n/0805C39 2.2n/0805

C41 2.2n/0805C41 2.2n/0805

Update 2006-02-04 for
CCFL power consumption

R20 120KR20 120K

R24

R24
4K7/10K

4K7/10K

R29 33R/0805R29 33R/0805

R34 33R/0805R34 33R/0805

AVDD_DPWM

12V_CCFL

+

+

C35

C35

220uF/25V

220uF/25V

EC6.0-2.5

EC6.0-2.5

+

+

R39 2K4/0RR39 2K4/0R

4

AVDD_DPWM

INV_GND

C52

C52
10uF/25V

10uF/25V

EC4.0-2.0

EC4.0-2.0

R19

R19
100K

100K

FAULTZ

R26

R26
100K

100K

U4

1

1

2

2

3

3

4

4

5

5

6

6

UI9.8U4UI9.8

AVDD_SAR

R42

R42
2K7/NC

2K7/NC

This Part is For CCFL Backlight

DPWM_IFB

8

7

AVDD_SAR

8

7

R22 0RR22 0R

INV_GND

DPWM_VFB

R23 50KR23 50K

C38

C38

3.3n

3.3n

INV_GND

C42

C42
5p/3KV/1808

5p/3KV/1808

C48

C48
15n

15n

D12

D12

C49

C49
NC/22nF

NC/22nF

R40 0RR40 0R

BAV99

BAV99

SOT-23

SOT-23

3

SOT-23

SOT-23

R27

R27
330R

330R

R41 27RR41 27R

C54

C54

0.1uF

0.1uF

D8

D8

BAV99

BAV99

CP1_N
CP1_P

J1

2
1

CON2J1CON2

R36

R36

C51

C51

510K

510K

39n

39n

CP2_N
CP2_P
REF_PWM

StepUp Circuit

L5 0R

L5 0R

L0603

L0603

C31

C31

0.1uF

0.1uF

D10

D10

BAV99

BAV99

C44

C44

C43

C43

0.1uF

0.1uF

0.1uF

0.1uF

<Model No>

<Model No>

<Model No>

2

D6

BAV99D6BAV99

D9

BAV99D9BAV99

C32

C32

0.1uF

0.1uF

C45

C45

0.1uF

0.1uF

C33

C33

0.1uF

0.1uF

C46

C46

0.1uF

0.1uF

D7

BAV99D7BAV99

D11

D11

BAV99

BAV99

C34

C34

0.1uF

0.1uF

C47

C47

0.1uF

0.1uF

R17 22RR17 22R

R28 22RR28 22R

R21

R21
31K

31K

R30

R30
31K

31K

C53

C53

0.1uF

0.1uF

C30

C30
10uF/25V

10uF/25V

EC4.0-2.0

EC4.0-2.0

C40

C40

4.7uF/25V

4.7uF/25V

EC4.0-2.0

EC4.0-2.0

R18

R18
270K

270K

R25

R25
22K

22K

R32

R32
470K

470K

R38

R38
51K

51K

VGL

VGH

C36

C36
1nF

1nF

C50

C50
1nF

1nF

For reduce the noise

ORG

ORG

ORG

MStar Semiconductor(Shenzhen),Inc.

MStar Semiconductor(Shenzhen),Inc.

MStar Semiconductor(Shenzhen),Inc.

Title

Title

Title

POWER&DPWM

POWER&DPWM

POWER&DPWM

Size Document Number Rev

Size Document Number Rev

Size Document Number Rev

B

B

B

MARIA2

MARIA2

MARIA2

Date: Sheet

Date: Sheet

Date: Sheet

13Sunday, October 22, 2006

13Sunday, October 22, 2006

13Sunday, October 22, 2006

of

of

1

of

CP1_FB

CP2_FB

A

A

A

5

Change Bead to Resistance
for Glitch Prevention

VCC5V

L7 4R7

L7 4R7

L8 2R

L8 2R

D D

C C

B B

CIN+

VCC3.3V

YIN+

VCC3.3V

A A

VCC3.3V

VCC2.5V

VCC2.5V

0.1uF

0.1uF

0.1uF

0.1uF

L9 2R

L9 2R

L10 4R7

L10 4R7

R49 10R

R49 10R

R50 NC/10R

R50 NC/10R

L11 FB30RL11 FB30R

L12 FB30RL12 FB30R

L13 FB30RL13 FB30R

L14 2R

L14 2R

C90

C90

YIN1+

C97

C97

AVDD_DAC

AVDD_PWM

L0805

L0805

AVDD_DPWM

L0805

L0805

L0805

L0805

AVDD_GMC

L0805

L0805

VDDP

R0805

R0805

R0805

R0805

AVDD_OPLL

AVDD_MPLL

AVDD_ADC

VDDC

L0805

L0805

L15 2.2uHL15 2.2uH

A

L18 2.2uHL18 2.2uH R66 750RR66 750R

A

D13

D13
BAV99

BAV99

D14

D14
BAV99

BAV99

5

L16 3.3uHL16 3.3uH

C88

C88
330pF

330pF

L19 3.3uHL19 3.3uH

C94

C94
330pF

330pF

YIN1-

L17 2.2uHL17 2.2uH

C89

C89
330pF

330pF

A

L20 2.2uHL20 2.2uH

C95

C95
330pF

330pF

A

R48 0R

R48 0R

R0805

R0805

AVDD_ADC

C1INP
C1INM
Y1INP
Y1INM

VIN_FB

FAULTZ
DPWM_IFB
DPWM_VFB
AVDD_SAR

AVDD_DPWM

Q2

AVDD_PWM

Q1

VDDC

+

+

C82

C82
10uF/16V

10uF/16V

EC4.0-2.0

EC4.0-2.0

R58 0RR58 0R C87 0.01uFC87 0.01uF

R65 0RR65 0R

C79

C79

0.1uF

0.1uF

4

Keep away of Analog Area

C72

C72

C73

C73

C74

C74

C67

A

0.1uF

0.1uF

AVDD_GMC

C76 0.1uFC76 0.1uF

C77 0.1uFC77 0.1uF

+

+

C107

C107
10uF/16V

10uF/16V

C1206

C1206

R59 750RR59 750R

R60

R60
75R

75R

R62 750RR62 750R

R67

R67
75R

75R

R68 750RR68 750R

4

1uF

1uF

1uF

1uF

INV_OLPZ
INV_IFB
INV_VFB

C80

C80

C81

C81

0.1uF

0.1uF

1nF

1nF

C91 0.01uFC91 0.01uF

C93 0.01uFC93 0.01uF

C96 0.01uFC96 0.01uF

C84

C84
1nF

1nF

C67

0.1uF

0.1uF

C85

C85

0.1uF

0.1uF

C1INP

C1INM

Y1INP

Y1INM

10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25

C55 20pFC55 20pF

C59

C59

20pF

20pF

1

AVSS_ADC

2

VCLAMP

3

VRM

4

VRP

5

AVDD_ADC

6

C1INP

7

C1INM

8

YS1INP

9

YS1INM
CVBS1P
CVBS1M
AVDD_GMC
VIN_FB
FAULTZ
DPWM_IFB
DPWM_VFB
AVDD_SAR
AVSS_SAR
AVSS_DPWM
AVDD_DPWM
Q2
Q1
VDDC
AVSS_PWM
AVDD_PWM

VCC5V

3

R461MR46

Y1

12MHzY112MHz

1M

AVDD_MPLL

C64

C64

C61 0.1uFC61 0.1uF

0.1uF

0.1uF

97

98

100

99

HSYNCIN

AVDD_MPLL

AVSS_FSCPLL

PIN79=Hi Ext 8K ROM

PIN79=Hi Ext 8K ROM
PIN79=Lo Serial Flash

PIN79=Lo Serial Flash

CCFL

CCFL

PWM Power and Charge Pump

PWM Power and Charge Pump

PWMOUT226FB227SENSE228PWMOUT129FB130SENSE131CP2_FB32CP2_N33CP2_P34CP1_FB35CP1_N36CP1_P37REF_PWM38PGOOD39SAR0/GPIO26

FB1

CP2_FB
CP2_N
CP2_P

CP1_FB
CP1_N
CP1_P

REF_PWM

SDI_EEP_SDA
SCK_EEP_SCL

C62 0.1uFC62 0.1uF

95

93

94

XTALIN

XTALOUT

AVDD_DAC

MST720A

MST720A

C92 0.1uFC92 0.1uF

90

92

91

VCOMDC

VCOMOUT

VREP_DAC

U5

U5

TQFP100

TQFP100

RP5 33RX4RP5 33RX4

3

VREM_DAC

96

VSYNCIN

Analog TCON Panel

Analog TCON Panel
Digital PWM

Digital PWM
CVBS*1 SVideo*1

CVBS*1 SVideo*1
SAR*3 GPIO*3 PWM*3

SAR*3 GPIO*3 PWM*3

CSN
SDO

AVDD_DAC

C60 0.1uFC60 0.1uF

89

88

87

VB

AVSS_DAC

AVDD_DAC

VBOUT
VGOUT
VROUT

VDDC

AVDD_OPLL

R47 4K7R47 4K7
C63 0.1uFC63 0.1uF

C66 0.1uFC66 0.1uF

C65 0.1uFC65 0.1uF

81

84

82

85

86

VG

AVSS_DAC

SAR1/GPIO27

40

41

42

LSSAR

KEYSAR

78

83

80

79

VR

VDDC

GNDC

ROM_EN

AVSS_OPLL

AVDD_OPLL

POWER_ON_RST

SAR2/GPIO28

SCK43SDI44SDO45CSN46PWM4D/GPIO25/P4.1

47

R63 1KR63 1K
R64 1KR64 1K

1
2
3

VCOMOUT

R43 10RR43 10R
R44 10RR44 10R
R45 10RR45 10R

C83 10uF/16V

C83 10uF/16V

+

+

EC4.0-2.0

EC4.0-2.0

76

77

VDDP

GNDP

INTOUT

TCON15
TCON14
TCON13
TCON12
TCON11
TCON10

TCON9
TCON8
TCON7
TCON6
TCON5
TCON4
TCON3
TCON2
TCON1

VDDP

GNDP
GPIO1/P0.1
GPIO0/P0.0
GPIO2/P0.2

RESET
PWM1D
PWM2D

TESTIN

INT48SDA49SCL

50

IR

C86 20pFC86 20pF

CSN
SDO
SDI_EEP_SDA
SCK_EEP_SCL

R61 1KR61 1K

SAR1
SAR0

U6

U6

CE#
SO

HOLD#
WP#
VSS4SI

PM25LV512

PM25LV512

SOIC08

SOIC08

VCOMDC

75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51

VDD

SCK

C57

C57
120P

120P

A

VDDP

+

+

C68

C68

C71

C71

10uF/16V

10uF/16V

EC4.0-2.0

EC4.0-2.0

0.1uF

0.1uF

TCON15
TCON14
TCON13
TCON12
TCON11
TCON10
TCON9
TCON8
TCON7
TCON6
TCON5
TCON4
TCON3
TCON2
TCON1

C75

C75

0.1uF

0.1uF

RESET_MARIA

R51 33RR51 33R

C78 1uFC78 1uF

R55 33RR55 33R
R56 100RR56 100R
R57 100RR57 100R

IR

VCC5V

SAR2_Color
SAR1_Brightness

VCC3.3V

8
7
6
5

C56

C56
120P

120P

R52 47KR52 47K

2

C58

C58
120P

120P

GPIO1

SCL_TX
SDA_RX

C98

C98

0.1uF

0.1uF

2

VCOMOUT
VCOMDC
VB
VG
VR

R53

R53
4K7

4K7

DGND

<Model No>

<Model No>

<Model No>

1

C69

C69
47P

47P

RP1 100RX4RP1 100RX4

RP2 33RX4RP2 33RX4

RP3 33RX4RP3 33RX4

RP4 33RX4RP4 33RX4

VLCDPW

C70

C70
47P

47P

CLK1CLK1

CLK1CLK1
CLK2
CLK3

OEH
MOD
R/L
OEV1
OEV2

U/D
CPV
STV2
STV1

CLK1
CLK2
CLK3

STH2

STH1
OEH
MOD
R/L
OEV1
OEV2

U/D
CPV

STV2

STV1

VCC5V

CN3

R54

R54
4K7

4K7

ORG

ORG

ORG
Title

Title

Title

Size Document Number Rev

Size Document Number Rev

Size Document Number Rev

B

B

B

Date: Sheet

Date: Sheet

Date: Sheet

CN3

1
2
3
4

SMD04PM-1.25MM

SMD04PM-1.25MM

MStar Semiconductor(Shenzhen),Inc.

MStar Semiconductor(Shenzhen),Inc.

MStar Semiconductor(Shenzhen),Inc.

MST720A

MST720A

MST720A
MARIA2

MARIA2

MARIA2

23Sunday, October 22, 2006

23Sunday, October 22, 2006

23Sunday, October 22, 2006

of

of

1

of

A

A

A

5

D D

C C

4

3

R/B None SWAP on LG Panel

VGL

STH2
CLK3
CLK2
CLK1
OEH
OEV2
R/L
MOD
STH1

A

VB
VG
VR

VGH

VGLOUT

OEV1
CPV

U/D

0.1uF

0.1uF

VEE_LCD

C111

C111

VDD_LCD

VCOM
VGL
STH2
CLK3
CLK2
CLK1
OEH
OEV2
R/L
MOD
STH1

VB
VG
VR

VGH
VGLOUT

OEV1
CPV
STV1
U/D

A

2

CN5

CN5

30

VCOM

29

VEE

28

STHR

27

CLI3

26

CLI2

25

CLI1

24

INH

23

RESET

22

L/R

21

SEQ

20

STHL

19

DGND

18

VR

17

VG

16

VB

15

VDD2

14

VDD2

13

AGND

12

AGND

11

VGH

10

VGL

9

DGND

8

DSOE

7

OE

6

CLK

5

STV

4

U/D

3

DS

2

VDD1

1

VDD1

TOP mount

32

FIN

FIN

31

FFC30_LG070A

FFC30_LG070A

VB
VG
VR

CLK1
CLK2

CLK3
STH1
STH2

OEH

MOD

R/L

VCOM

OEV1

U/D

CPV
STV2
STV1

VGH

VGLOUT

VDD_LCD

VEE_LCD

26

VB
VG
VR

CLK1
CLK2
CLK3
STH1
STH2
OEH
MOD
R/L
VCOM
VCOM
OEV1
U/D
CPV
STV2
STV1
VGH
VGLOUT

DGND

25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10

VCOMDC=1.3V
VCOMAV=7.0V

Bottom Contact

1

CN4

CN4

28

Fin2

AVSS

PVI07/AT07/AT056/AU07/CPT07

PVI07/AT07/AT056/AU07/CPT07

AVDD
VB
VG
VR
GND
VCC
CPH1
CPH2
CPH3
STHR
STHL
OEH
MOD
L/R
VCOM1
VCOM

9

OEV

8

U/D

7

CKV

6

STL

5

STR

4

VGH

3

VGL

2

VCC

1

GND

AU_A070FW03

AU_A070FW03

30

26

1

Fin1

27

C101

C101

10uF/16V

10uF/16V

EC4.0-2.0

EC4.0-2.0

R72 4K7R72 4K7

C105

C105
180pF

180pF

33Sunday, October 22, 2006

33Sunday, October 22, 2006

33Sunday, October 22, 2006

of

of

of

VDD_LCD

+

+

VCOM

C103

C103
10uF/16V

10uF/16V

VGLOUT

R77

R77
1K5

1K5

VGL

C100

C100

0.1uF

0.1uF

VGL

A

A

A

L25 FB30RL25 FB30R

U8

U8

OP1
IN1­IN1+
VEE4IN2+

3414/SOP8

3414/SOP8

C106 0.1uFC106 0.1uF

VCC
OP2

IN2-

VEE_LCD

L23 FB30RL23 FB30R

C99

C99
10uF/16V

10uF/16V

EC4.0-2.0

EC4.0-2.0

8
7
6
5

L21 NC/FB30RL21 NC/FB30R

VCCP_VCOM

1

Q3 MMBT3904Q3 MMBT3904

3 2

R70

R70

1

1K2

1K2

VCOM

R74

R74

10R

10R

C104

C104

0.1uF

0.1uF

As Close As Possible

12V_CCFL

RI2

RI2

10R/0805

10R/0805

1

2N3904

2N3904

2 3

B B

Close to Power

L24 FB30R

L24 FB30R

L0805

L0805

DGND INV_GND INV_GND

RI10 270RRI10 270R

+

+

This Part is For White Backlight

INV_GND

A A

CI1

CI1
100uF/25V

100uF/25V

EC6.0-2.5

EC6.0-2.5

1

RI11

RI11

10K

10K

RI11KRI1

1K

DI3 1N4148DI3 1N4148

QI2

QI2

2N3904

2N3904

1.LI1 and LI2,DI1 and DI2 maximum up to 30V/2.5A

2 3

RI8 4R7/0805RI8 4R7/0805

12

2._____Trace up to 40mils

3._____Trace far away from other signal.

4.LI2 must use bigger package

INV_GND

5.Register modify as below:
BK4_83=0xB2,BK4_84=0xB2,
BK4_86=0x00,BK4_85=0xB4,
BK4_8A=0x00,BK4_89=0xC7,
BK4_AF=0x20

QI1

QI1

U7B AP4501MU7B AP4501M

4

RI5

RI5

RI3

RI3
20K

20K

10R/0805

10R/0805

Q1_P

DPWM_VFB3Q13

6
53

1 2

INV_GND

Q13

DPWM_IFB3

LI1 47uH/3A

LI1 47uH/3A

L_POW_6D28

L_POW_6D28

DI2

DI2
30V/1A

30V/1A

Q1_N

RI6

RI6

10R/0805

10R/0805

Io:If AVDD_SAR=5V,Io=1.2V/4R=300mA
If AVDD_SAR=2.5V,Io=0.6V/4R=150mA

5

4

PMOS+NMOS,Pay
attention thermal

DI1 30V/1ADI1 30V/1A

1 2

7

8

U7A

U7A
AP4501M

AP4501M

2

1

INV_GND

RI12 0RRI12 0R

3

+

+

CI2

CI2
10uF/25V

10uF/25V

EC5.0-2.0

EC5.0-2.0

INV_GND

RI7 0RRI7 0R

CI3

CI3

0.1uF

0.1uF

INV_GND

RI13 10KRI13 10K

CI5

CI5

3.3n

3.3n

CI4

CI4

3.3nF

3.3nF

VCC5V

JI1

JI1

R69

1

VLED+

RI4

RI4

2

VLED-

SIP3.5MMA

SIP3.5MMA

51K

51K

RI9

RI9

2K2

2K2

INV_GNDINV_GND

RI14

RI14

4R/0805

4R/0805

INV_GNDINV_GND

VLCDPW

VCOMDC

VCOMOUT

2

R71 1KR71 1K

R75 4K7R75 4K7
R76 6K8R76 6K8

<Model No>

<Model No>

<Model No>

R69
4K7

4K7

VCCN5V

ORG

ORG

ORG
Title

Title

Title

Size Document Number Rev

Size Document Number Rev

Size Document Number Rev

B

B

B

Date: Sheet

Date: Sheet

Date: Sheet

L22 FB30RL22 FB30R

Q2

Q2
APM2301

APM2301

C102 0.1uFC102 0.1uF

VCC5V

R73

R73
12K

12K

1

IN1-

IN1-

2

IN1+

3

VS-

MStar Semiconductor(Shenzhen),Inc.

MStar Semiconductor(Shenzhen),Inc.

MStar Semiconductor(Shenzhen),Inc.

Analog Panel

Analog Panel

Analog Panel

MARIA2

MARIA2

MARIA2