Akira 30kxstr, 30kxstp schematic

LCT TV

Service Manual

-2 -

MODEL:

LCT-30KXSTP

Model No.: LCT-30KXSTP Version: 1.0

-3 -

CONTENTS

SPECIFICATION..................................................................................................................................... 4

CIRCUIT DIAGRAM.............................................................................................................................. 7

PCB BOARD .........................................................................................................................................25

EXPLODED VIEW................................................................................................................................ 32

PART LIST............................................................................................................................................. 33

Model No.: LCT-30KXSTP Version: 1.0

-4 -

SPECIFICATION

FEATURES:

 Power supply: AC 100~240V 50/60Hz

 Multi TV system: PAL BG /DK /I /M /N, NTSC M/N, SECAM BG /DK /LL’

 Multi standard sound processors: NICAM, FM-stereo, BTSC

 Multi Video system: PAL /NTSC /SECAM

 Versatile input sources: TV, Video, S-Video, Scart, YcbCr, YpbPr, DVI, PC (analog)

 Full function remote controller

 Excellent sound effect with volume, trable, bass, balance AVC adjustable, Audio mode, special

effect, equalizer

 Smart sound & picture mode set: Personal, cinema, speech, music, standard, personal, bright, mild

 Adaptive 2/4 line comb filter for PAL /NTSC

 VTR for weak and distoreted signal from video tape recorder

 10 pages teletext

 Automatically turn off the set when signal absent longer than 10 minutes.

 135 channels

 Blue screen display

 CC /V-CHIP

 Freeze picture

 Program label

 Time off/ On

 Screen size change

 Standby

 Channel swap

Model No.: LCT-30KXSTP Version: 1.0

-5 -

GENERAL SPECIFICATION

PART 1: TV SET

200watt (max) Power consumption

≤3watt (stby)

TV receive system PAL D/K I B/G M/N SECAM L/L’ D/K B/G

NTSC M/N

Video system Multi PAL /SECAM /NTSC

Vision intermediate frequency 38.9MHz, 33.95MHz (L’)

Inter-carrier frequency

Channels received

Tuning mode PLL SYSTEM

AV In /Out

AV In /Out specification

Antenna input impedance 75Ω

Audio output power 6W x 2 (1KHz, 0.5Vrms, 10%THD)

Hand set power supply Battery 1.5V (AAA) x 2

5.5 MHz (B/G)

6.0 MHz (I)

6.5 MHz (D/K, L/L’)

5.85 MHz (NICAM B/G, D/K, L)

6.55 MHz (NICAM I)

5.74MHz (GERMAN STEREO)

4.5MHz (BTSC)

BG /DK/ L: 34.47MHz CHROMA if frequency

L’: 38.38MHz

VHF-L 46.25 - 163.25MHz

VHF-H158.25 - 466.25MHz

UHF 471.25 - 855.25MHz

1 AV in, 1 S-Video In

21 pin Scart in, YcbCr In, YpbPr IN

1 AV out

Y/C IN-Y: 1.0± 0.2

Video In ---1.0 ±0.2V

Audio In --- Approx, 500mV

Video Out --- 1.0±0.2V

Audio Out ---Approx, 400mV

RGB In: ≤0.7V

English /Spanish /Italian OSD language

Russian /French

Continue shine POWER ON LED indicator

Flash standby

p-p

75Ω C:0.7V

p-p

75Ω

p-p

75Ω

p-p

75Ω

Model No.: LCT-30KXSTP Version: 1.0

-6 -

PART 2: PC RESOLUTION

Analog RGB In 0.7V

DVI In 0.7V

RESOLUTION V.Feq (Hz) h. Feq. (Hz) Graphic Mode

640 x 480 59.940 31.469 VGA

800 x 600 60.317 37.879 VGA

1024 x 768 60.004 48.363 VGA

1280 x 768 59.870 47.776 VGA

PART 3: PANEL

Brand & model AU /T290XW01-V5 OR CHIMEI /V296W1-L05

Resolution 1280 x 768

Displayable color 16.7MHz

Surface Hard coating + Anti-Radiation

Viewing Angle (H/V) 170o (Hor) /170o (Ver)

Display Response Time 16ms

Contrast Ratio 1:600

Brightness 550nit

Aspect 16:9

Lamp Life 50,000Hrs

Bad Pixel Quality (Bright /Dark /Total) 2 /6 /8

p-p

Model No.: LCT-30KXSTP Version: 1.0

CIRCUIT DIAGRAM

PC

YPrPb

AV IN

S_VIDEO IN

YCrCb

SCART

TUNER

U24

U10

SWITCH

DVI

TV AUDIO

AV AUDIO

SCART AUDIO

HDTV AUDIO

POWER

U3

SYNC

VIDEO

SWITCH

U6

TELETEXT CCD/VCHIP

EEPRAM

U4

U1

24VDC 12VDC 11----20VDC 5VDC 5VDC_SB 3VDC_SB

STAND BY

DECODER

U11

DECODER

VIDEO

ADC

DAC

AUDIO

-7 -

U7U8

UC

POWER

AMP

U14

BUFFER

U9

SDRAM

DEINTERLACER

U18

UB

BUFFER

U21

SWITCH

I2C

U5

EEPRAM

FLASH MEMERY

U17

CPU/SCALER

UD

RESET

U2

BUFFER

UE

AMP

LVDS

U19

LCD PANEL

Model No.: LCT-30KXSTP Version: 1.0

-8 -

AVCC

R1

96

510R

VCC

DVI1

DATA2/4_SHLD

DDC_CLK

DDC_DATA

A_VSYNC

DATA1/3_SHLD

H_PLUG_DET

DATA0/5_SHLD

CLK_SHLD

A_GREEN

A_HSYNC

DVI

IC1

VIN3VOUT

LT1117-3.3V

SHELL1 DATA2-

DATA2+

DATA4-

DATA+

DATA1DATA1+

DATA3DATA3+

+5V

GND

DATA0DATA0+

DATA5DATA5+

CLK+ CLK-

A_RED

A_BLUE

A_GND

SHELL2

1

GND

31

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

25(C1) 26(C2) 27(C3) 28(C4) 29(C5)

32

47uF/16V

90 91

85 86

R10 1K_NS

80 81

93 94

100

4 1 7 3 9 2

99

CVCC

C17

C18

C19

0.1

GSCLV DDCDV

DVC1

L2

2

112

22uH

L3

2

C2

C1

0.1

22uH

L4

22uH

L5

22uH

GSCLV DDCDV

7,9

3,7,9

9

OVCC

PVCC

AVCC

CVCC

OVCC OVCC OVCC OVCC OVCC CVCC CVCC CVCC

C11

C12

C13

0.1

DIGSEL

PD

C14

0.1

CVCC

R2

1K

R187 0

C15

C16

0.1

AVCC AVCC AVCC AVCC AVCC PVCC PVCC

C3

C4

C5

C7

0.1C60.1

0.1

0.1C80.1C90.1

OVCC CVCC PVCC AVCC

18

6

OVCC578OVCC457OVCC343OVCC229OVCC1

EXT_RES

RX0p RX0m

RX1p RX1m

RX2p RX2m

RXCp RXCm

OCK_INV PIXS DFO STAG_OUT ST PDO PD RSVD

OGND119OGND228OGND345OGND458OGND576GND15GND239GND368PGND98AGND179AGND283AGND387AGND489AGND5

97

82

VCC367VCC238VCC1

PVCC

U1

AVCC495AVCC388AVCC284AVCC1

8

SCDT

10

QE0

11

QE1

12

QE2

13

QE3

14

QE4

15

QE5

16

QE6

17

QE7

20

QE8

21

QE9

22

QE10

23

QE11

24

QE12

25

QE13

26

QE14

27

QE15

30

QE16

31

QE17

32

QE18

33

QE19

34

QE20

35

QE21

36

QE22

37

QE23

49

QO0

50

QO1

51

QO2

52

QO3

53

QO4

54

QO5

55

QO6

56

QO7

59

QO8

60

QO9

61

QO10

62

QO11

63

QO12

64

QO13

65

QO14

66

QO15

69

QO16

70

QO17

71

QO18

72

QO19

73

QO20

74

QO21

75

QO22

76

QO23

ODCK

DE VSYNC HSYNC

CTL1 CTL2 CTL3

92

SII161

R11

44 46 47 48

40 41 42

RP1

RP3 47

RP2 47

RP4

RP5 47

RP6 47

1

SCDT

1

47

T1

2

GB0

GB1 GB2 GB3 GB4 GB5 GB6 GB7 GG0 GG1 GG2 GG3 GG4 GG5 GG6 GG7 GR0 GR1 GR2 GR3 GR4

GR5 GR6 GR7

R12

R13 47_NS

T2

T3

GCLK

GFBK

6,7,8

GVS

GRAPHIC

47

DVI-DE

Model No.: LCT-30KXSTP Version: 1.0

-9 -

CN2

CON12

12

S-B

11

SSGND

10

S-G

9

SSGND

8

S-R

7

SSGND

6

SW

5

RGB/V

4

BLANKING

3

VIN

2

SSGND

1

SW

RGB/V BLANKING VIN

S-B S-G

S-R

Model No.: LCT-30KXSTP Version: 1.0

-10 -

MEM_BUS

9,10

PWCS0#

PWD0 PWD1 PWD2 PWD3 PWD4 PWD5 PWD6 PWD7

U2

11

CLK

VCC

3

1D

4

2D

7

3D

8

4D

13

5D

14

6D

17

7D

18

8D

74HC374

GND

1Q 2Q 3Q 4Q 5Q 6Q 7Q 8Q OE

VDD1

20

2 5 6 9 12 15 16 19 1 10

MUTE

1,7,9

7

7,1 7,1 7,1

VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC

2

1

D1

K

A

BAV99L

DDCD

R29 10K

3

D2

BAV99L

DDCC

R30 10K

D3

BAV99L

C251

15P

RED

D4

C252

15P

BAV99L

CON5 is for LCD control (J24's) supplement,

11

LCDON

11

BKLON

4,9

PD LVDSON

12

R38

LED1

680R

R39

680R

R40

GREEN

DIGSEL 1

0

GREEN

DIODE

D5

BAV99L

R253

MUTE

BLUE

15P

CN5

1 2

CON2

D6

BAV99L

R34

7

R44 2K

BUF-HS

BUF-VS

BUF-HS

D7

BAV99L

22R

7

HSYNC

R35

BUF-VSLED2

22R

BUF-VS

R45 2K

R36

C25

2.2K

22P

C26

R37

22P

2.2K

R184 1K

VIN

VIN4

YSOG

7

BUF-HS

U3

1 2 3 4 5 6 7 8

74hc14a

U21

1

0Y

VDD

2

2Y

3

YOUT

4

3Y

XOUT

5

1Y

6

INH

7

VEE VSS8B

CD4052

VCC

2X 1X

0X 3X

R223 10K_NS

14 13 12 11 10 9

VCC

C234

16 15 14 13 12 11 10

A

9

VIN YSOG

VFF

0.1

A B1

R225 10K_NS

R224 10K_NS

DEN DDEN DVI-DE

A

B1

VSYNC

7

Model No.: LCT-30KXSTP Version: 1.0

-11 -

VOUT

5

CN3

CON6

6 5 4 3 2 1

5,6,9,10,11

S-CIN SAGND S-YIN SAGND AV-IN SAGND

HD-Y1

HD-Y

HD-Pb1 HD-Pb

HD-Pr1 HD-Pr

VOUT RST1#

SDA SCL

V-GRN V-BLU

5

V-RED V-BOX

X

Y

2

GND

X

Y

2

GND

X

Y

2

GND

SDA SCL

SCL

14

15

R213 10K

R214 10K

13

VIN3

SCL

SDA

VIN2

CIN

VIN1

VIN4

Y2/G2

U2/B2

V2/R2

Y1/G1 U1/B1 V1/R1 FBIN1

XTALI

XTALO

CLK560FPDAT58CLK2024ASGND7ASGND64GND11APGND25APVDD26PLGND30YGND35CGND46SPGND51AFGND65ISGND68ISGND77ISGND80I2CSEL

R215

R217

10K

R216

R218

10K

2

CN7

2 1

CON2 TGND

AV-IN

G

B

R

1

SDA

SCL

2

TV-VIN

S-CIN

S-YIN

VIN4

R52 75

SSGND

R53 75

SSGND

R54 75

VDD1

SSGND

5

6

7 8

U5

SDA

SCL TEST

VCC

GND

4

3

A2

2

A1

1

A0

V-GRN V-BLU V-RED V-BOX

YY

YCb

YCr

The U5 24C16 is to store TV channel data and other configuration data

C53

0.1

3.3uH

L11

3.3uH

VIN4

TGND

SAGND

YSOG

R56 75L9

R57 75L10

R55

C58 20pF

C59 20pF

R49 75

R50 75

R51 75

R58 75

75

GND

C55 330pF

C56 330pF

C57 330pF

C27

0.68

74

C28

0.68

73

C31 1nF

71

C29

0.68

72

C30

0.68

75

C37

0.22

5

C38

0.22

4

C39

0.22

6

2 1 3

79

62

X1

63

20.25M

+12

R211 10K

YY YCb YCr S-B S-G S-R

R212 10K

24C16

C32 1nF

VDD

C36

0.22

VOUT

12

10

VDD

VDDCAP9GNDCAP

70

RST#

U4 VPC3230D

C44 47nF

R221 10K

R222 10K

C33 1nF

GND

R219 10K

R220 10K

VDD +5

29

52

36

45

CVDD

YVDD

PLVDD

SPVDD

VCC is 5V power supply from the power socket VDD is 3.3V digital power supply, +5 is 5V analog power supply for U1 VPC3230D; VTT is 5V power supply for U2 FI1256MK 2 (TV Tuner)

59

69

AFVDD

GND

76

VREF

78

VREF

66

VRT

ISVDD

VSTBY

FFIE

FFWE

FFRST

FFRE FFOE

Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0

UV7 UV6 UV5 UV4 UV3 UV2 UV1 UV0

LLC2

LLC

AVO

HCLP

HS VS

INTLC

TEST

VGAV

OE#

67

C42 47nF

19 20 21 22 23

31 32 33 34 37 38 39 40

41 42 43 44 47 48 49 50

27 28 54 55 56 57 53

16

17 18

S-R S-B

47

L38

11R/100MHZ

S-R YCr S-B B YCb

RP7

RP8

U22

BY BX CY C CX INH VEE VSS C

CD4053

GNDGND GND GND

L39

11R/100MHZ

VDD

AY AX

C43

C45

47nF

10uF

VINY7

VINY6

VINY5 VINY4 VINY3 VINY2 VINY1 VINY0

VINCK

VHREF VINHS

VINVS

VIODD

R

B

G

A

S-G

YY

A B

R185 10K

C46 10uF

VIDEO BUS

+12

+5

(VSTBY)

C47

C48

10uF

0.1

GNDGND

VID_BUS

VDD

C49

0.1

+5

C40

0.22

Q9

R186 1K

C76

9014

0.1

5,6,8,9

C52

C51

C50

0.1

C34 1nF

S/Y

0.1

C35

C41

1nF

0.22

GND

A.1

Model No.: LCT-30KXSTP Version: 1.0

-12 -

VOUT

4

VOUT

C62

R59

0

4.7

+12

L41 FB

C249 100uF/16V

IC9 7805

3

IN

VOUT

VINHS

VINVS

SDA SCL

RST1#

C246

4.7

1

OUT

GND

2

R204

VAA

GND

L42 FB

VAA

R202

1K

0

R205 10K

GND GND

C208 100uF/16V

0

R66

VAA

R62

1K

R63 10K

GND GND

VAA

R203

47

Q2 9014

R206 470

4,6,8,9

C244

0.1

VAA

C20

0.1

R64

47

R60 470

R207

V33VT

Q3 9014

C63

VID_BUS

R209 1K

BLUE

VDS RED

BLUE

PWM

PW7 PW6 PW5 PW4 PW3 PW2 PW1 PW0

P0_7 P0_6 P0_5 P0_4 P0_3 P0_2

P1_5 P1_4 P1_3 P1_2 P1_1 P1_0

COR

VDD SDO

RED

BOX

VAA

C65

0.1

GND

VAA

GND

12

16

GND

18

2

3

17

C67

8

R75

9

LPF

5264

6.8K

C77

35

34 33 32

1 30

8 7 6 5 4 3 2

21 20 19 18 17 16

R210 10K

52 51 48 47 46 45

29 27

15

DA

14

CL

GND

C78

6.8nF

C54

0.1

R31 10K

R192

R67 470

R193

R68 470

R194

R69 470

D13

IN4148

68nF

GND

V33VT

0.1

470

R32

10K

V33VT

R196

R198

R200

GND

R74

R76

D14

IN4148

470

5

6 7

8

75

U6

GND

SDA

A2

SCL

A1

TEST

A0

VCC

24C16

C72

0.22

V-RED

C75 330pF

V-GRN

V-BLU

V-BOX

V-RED

V-GRN

V-BLU

V-BOX

L8 FB

C80

100uF/16V

U26 bypass cap

C22

0.1

C69 330pF

C73

0.22

C70 330pF

C74

0.22

C71

330pF

VDD V33VT

4

3 2

1

VAA

C38 is the bypass cap for Q1

C64

0.1

GND

R61

0.1

470

CVBS0

470

SCL

SDA

VINVS VINHS

C21

CVBS0

0.1

R80

X2

24K

12.000M

R208

5.6K

C61 20pF

9015

Q1

RST#

20pF

C60

VAA

CCVIN

VINHS VINVS

SDA SCL

R73 10K

GND GND

49

SCL

50

SDA

37

VSYNC

36

HSYNC

23

CVBS0

24

CVBS1

25

FILT

26

IREF

42

XO

41

XI

40

XGND

43

RESET

28

TEST

9

ADC0

10

ADC1

11

ADC2

12

ADC3

R65

0_NS

U7

7

VIDEO

5

HS_IN

13

VS_IN

14 15

10

11

31

4

6

1

Z86229

V33VT

VDDA

U8

GNDA

22

SDA SCL

SEN PREF

SMS ASEL

VSSA

39

VDDC

13

GNDC

44

VDDP

38

FRAME

SDA_NV SCL_NV

GNDP

GREEN

CSYNC

GREEN

Model No.: LCT-30KXSTP Version: 1.0

-13 -

23 22 21 20 18 17 16 15

38 37 36 35 33 32 31 30

25 26 28 27

13 11 12

9 8 7 6 4 3 2 1

UCA PW1230

VG7 VG6 VG5 VG4 VG3 VG2 VG1 VG0

VR7 VR6 VR5 VR4 VR3 VR2 VR1 VR0

PVCLK CREF PVHS PVVS

VB7 VB6 VB5 VB4 VB3 VB2 VB1 VB0

SVCLK SVHS SVVS

8

VID_BUS

4,5,8,9

VINY7 VINY6 VINY5 VINY4 VINY3 VINY2 VINY1 VINY0

VINCK VINHS VINVS

1,7,8

GRAPHIC

GR7 GR6 GR5 GR4 GR3 GR2 GR1 GR0

GG7 GG6 GG5 GG4 GG3 GG2 GG1 GG0

GB7 GB6 GB5 GB4 GB3 GB2 GB1 GB0

GCLK GFBK GVS

UCB PW1230

100

GR7

99

GR6

98

GR5

97

GR4

95

GR3

94

GR2

92

GR1

91

GR0

89

GG7

88

GG6

87

GG5

86

GG4

84

GG3

83

GG2

82

GG1

81

GG0

79

GB7

78

GB6

76

GB5

75

GB4

73

GB3

72

GB2

71

GB1

70

GB0

68

GCLK

66

GHS

67

GVS

VDD +3.3 VDD

C90

C91

C92

C93

C94

0.1

C95

0.1

UCC PW1230

142

DR7

141

DR6

139

DR5

138

DR4

136

DR3

135

DR2

133

DR1

132

DR0

130

DG7

129

DG6

128

DG5

127

DG4

125

DG3

124

DG2

122

DG1

121

DG0

119

DB7

118

DB6

117

DB5

116

DB4

114

DB3

113

DB2

111

DB1

110

DB0

102

DCLK

104

DHS

103

DVS

108

DENR

106

DENG

107

DENB

145

DEN

161

VREFI

162

VREFO

160

COMP

153

Y/GA

150

U/BA

156

V/RA

159

RSET

VXX VDD

123

140

175

205

235

VDD5VDD34VDD93VDD

VDD

UCF PW1230

VSS19VSS49VSS77VSS

VSS

112

134

187

219

251

+2.5

C96

C97

C98

0.1

C99

0.1

GPR7 GPR6 GPR5 GPR4 GPR3 GPR2 GPR1 GPR0

GPG7 GPG6 GPG5 GPG4 GPG3 GPG2 GPG1 GPG0

GPB7 GPB6 GPB5 GPB4 GPB3 GPB2 GPB1 GPB0

DDHS DDVS DEN

PW1230E

C81

0.1 C110

GND

0.1

R92 316

GND

101

PVDD14PVDD29PVDD42PVDD54PVDD64PVDD69PVDD80PVDD90PVDD

PVSS10PVSS24PVSS39PVSS46PVSS57PVSS65PVSS74PVSS85PVSS96PVSS

C100

0.1

R86 47

DEN 9

+3.3

T4

1

T5

1

T6

1

109

120

131

PVDD

PVSS

105

115

126

C101

0.1

RP9 47

RP10 47

RP11 47

RP12 47

RP13 47

RP14 47

R87 47 R88 47 R89 47

Y/G TP

U/B TP

V/R TP

143

165

PVDD

PVSS

137

147

PW1230E

180

200

PVDD

PVSS

171

189

C102

0.1

L18 FB

PVDD

PVSS

DDCK

208

PVDD

PVSS

193

L20 FB

PW1230C

216

224

PVDD

PVSS

202

212

GND

230

222

C103

0.1

PVDD

PVSS

R97 470

237

243

PVDD

PVSS

228

233

UCD PW1230

7

7,8,9

VXX

C82

0.1

VZZVYY +2.5 +3.3

249

256

197

199

PVDD

DPAVDD

DPDVDD

MPDVDD58MPAVDD60ADDVDD

PVSS

DPAVSS

DPDVSS

MPDVSS59MPAVSS61ADDVSS

240

246

253

196

198

GND GND GND GND

C104

0.1

MA13 MA12 MA11 MA10

MA9 MA8 MA7 MA6 MA5 MA4 MA3 MA2 MA1 MA0

MD15 MD14 MD13 MD12 MD11 MD10

MD9 MD8 MD7 MD6 MD5 MD4 MD3 MD2 MD1 MD0

MRAS# MCAS#

MWE# MCLK

MCLKFB

149

148

C83

0.1

163

166

ADAVDD

ADGVDD

ADAVSS

ADGVSS

164

167

C105

0.1

NVA13

218

NVA12

221

NVA11

220

NVA10

215

NVA9

217

NVA8

214

NVA7

211

NVA6

209

NVA5

206

NVA4

203

NVA3

204

NVA2

207

NVA1

210

NVA0

213

NVD15

254

NVD14

250

NVD13

247

NVD12

244

NVD11

241

NVD10

238

NVD9

234

NVD8

231

NVD7

232

NVD6

236

NVD5

239

NVD4

242

NVD3

245

NVD2

248

NVD1

252

NVD0

255

NVRAS#

225

NVCAS#

226

NVWE#

227

NVCLK

229

NVCLK

223

C84

C85

0.1

151

154

157

VYY VZZ

AVD33B

AVD33G

AVD33R

AVS33B

AVS33G

AVS33R

152

155

158

C106

0.1

C107

0.1

C86

0.1

C108

0.1

NVA13 NVA11

R81

0

NVA12

NVA10 NVA9 NVA8 NVA7 NVA6 NVA5 NVA4 NVA3 NVA2 NVA1 NVA0

NVCLK

NVRAS# NVCAS# NVWE#

SDA SCL

RST1#

C87

C88

0.1

GND

C109

0.1

R82 0

R90

3.3K R91

3.3K

SDA SCL

RST1#

21 20

35 22 34 33 32 31 30 29 26 25 24 23

38

18 17 16

39 15

C112

20pF

C89

0.1

DISPLAY BUS (G-PORT)DE-INTERLACED

PW1230 MEMORY BUS

VDD

BSL1 BSL0

VCC1VCC3VCC9VCC14VCC27VCC43VCC

A11 A10/AP A9 A8 A7 A6 A5 A4 A3 A2 A1 A0

CLK

RAS# CAS# WE#

UDQM LDQM

VSS6VSS12VSS28VSS41VSS46VSS52VSS

VDD

X3

10MHz

C113 20pF

R191 10K

U9

146

201

R93

144

K4S641632C

40

2.2M

41

47 45

55

44 43

56

53 50 51 48 52

49

CKEN

54

UCE PW1230

CGMS MVE

XTALI

XTALO

SDA SCL

RST# CSA2

CSA1 TEST

TSTCLK

TRST# TCK TDI TDO TMS

DQ15 DQ14 DQ13 DQ12 DQ11 DQ10

DQ9 DQ8 DQ7 DQ6 DQ5 DQ4 DQ3 DQ2 DQ1 DQ0

G-PORT

NVD15

53

NVD14

51

NVD13

50

NVD12

48

NVD11

47

NVD10

45

NVD9

44

NVD8

42

NVD7

13

NVD6

11

NVD5

10

NVD4

8

NVD3

7

NVD2

5

NVD1

4

NVD0

2

VDD

37 19

CS#

MCUA7 MCUA6 MCUA5 MCUA4 MCUA3 MCUA2 MCUA1 MCUA0

MCUD7 MCUD6 MCUD5 MCUD4 MCUD3 MCUD2 MCUD1 MCUD0

MCUCS#

MCUWR#

MCUCMD

MCURDY

7,8,9

177 176 174 173 172 170 169 168

186 185 184 183 182 181 179 178

190 191 192 188

Model No.: LCT-30KXSTP Version: 1.0

-14 -

GND

X

2

X

2

X

2

DDCD

DDCC

Y

VGA

15

14 13

12 11

SDA SCL

L12 HfFB

1

R94 75

GND

L13 HfFB

1

R95 75

GND

L14 HfFB

1

R96 75

GND

10

5

PIN9

9

4

8

3

7

2

6

1

DB15

VGASEL

GCOAST

PW1230E

PW1230 CLK & SYNCs

VDD

GND

HD-Y

HD-Pb

HD-Pr

R97 10K

VGABI

VGAGI

VGARI

VGAHS VGAVS

VDD

R104

3.3K

VGAHS

R105

3.3K

VGAVS

L16 HfFB

R98 75

9

GND

L17 HfFB

GND

L15 HfFB

GND

R99 75

R100 75

VGA-B

VGA-G

VGA-R

HD-Pr VGA-R

HD-Y VGA-G

HD-Pb VGA-B

VSS

GND

C114

0.1

Bypass cap for U9

2

S1A

3

S2A

5

S1B

6

S2B

11

S1C

10

S2C

14

S1D

13

S2D

1

IN

15

EN

1

UAA 74LV126

2 3

VSS

GND

16

DA

VCC

DB

DC

PI5V330

DD

GND

8 U10

4

7

9

12

BUF-VS

RED

GREEN

BLUE

SDA SCL

HD-Y HD-Y

HD-Pb HD-Pb

HD-Pr HD-Pr

VGASEL

6,8,9

9 9

GCOAST

PW1230E

6

PW1230C

VEE VEE

C136

C132

3.9nF R106

1,3

C133 47nF

1,3

C134 47nF

C137

1,3

1nF

C135 47nF

HSYNC

3

VSYNC

BUF-HS

1,3

GNDGND

1,3

C120

0.1

C121

0.1

39nF

VFF

3.3K

AVD26AVD27AVD39AVD42AVD45AVD46AVD51AVD52AVD59AVD62VDD11VDD22VDD23VDD69VDD78VDD

33

FILT

57

SDA

56

SCL

55

A0

54

RAIN

48

GAIN

49

SOGIN

43

BAIN

30

HSYNC

31

VSYNC

29

COAST

58

REFBYP

37

MIDSCV

38

CLAMP

GND1GND10GND20GND21GND24GND25GND28GND32GND36GND40GND41GND44GND47GND50GND53GND60GND61GND63GND68GND

GND

VDD1

U11 AD9883A

79

SOGOUT

PW1230E

DDCK

PVD34PVD

RED7 RED6 RED5 RED4 RED3 RED2 RED1 RED0

GRN7 GRN6 GRN5 GRN4 GRN3 GRN2 GRN1 GRN0

BLU7 BLU6 BLU5 BLU4 BLU3 BLU2 BLU1 BLU0

DATCK

HSOUT

VSOUT

35

RP15 47

RP16 47

RP17 47

RP18 47

RP19 47

RP20 47

R112 47 R113 47 R114 47 R115 47

VFF

C115

0.1

Bypass caps for U10 and U11

UBC 74LV126

GFBK GHSSOG

L19

11R 100MHz

GPCLK

89

GR7 GR6 GR5 GR4 GR3 GR2 GR1 GR0

GG7 GG6 GG5 GG4 GG3 GG2 GG1 GG0

GB7 GB6 GB5 GB4 GB3 GB2 GB1 GB0

GVS

GCLK

70 71 72 73 74 75 76 77

2 3 4 5 6 7 8 9

12 13 14 15 16 17 18 19

67 66 65 64

80

10

RXD TXD

13

UBD 74LV126

1

UBA 74LV126

2 3

4

UBB 74LV126

5 6

GPSOG

1112

GPVS

VGARI

12

GSCL

FLASHEN

R107

3.3K

VDD

R108

3.3K

DDCC

GSCL

DDCD

GSDA( )

VDD

R109

3.3K R110

3.3K

PIN9

U12

DVC1

VCC

VDD

11 10

12

1

3

9

4

5

R3

R4

GSCLV DDCDV

MAX232A

C1P

C1M

TIN1 TIN2

ROUT1 ROUT2

C2P

C2M

3.3K

D10

DIODE

D16

DIODE

TOUT1 TOUT2

4

TXD

56

UAB 74LV126

13

RXD

1112

UAD 74LV126

DDCEN

10

UAC 74LV126

8 9

U13 24LC21A

6

SCL

5

SDA

7

VCLK

8

R33 10k

D8

DIODE

VCC

D9

DIODE

GND

NC

NC NC

VCC

4 3

2

1

9014

R118

8.2K

Q4

VDD

C129

0.1

R111

3.3K

VDD

C130

0.1

VCC

R119 1K

C131

0.1

R116 200

R117 200

C138

0.1

C139

0.1

VCC

GND

RIN1 RIN2

VP

VM

R6 0 R7 10K

VCC

16

15

14 7

13 8

C140

0.1

2

6

C141

0.1

R5 0

6

5 7

8

U23 24LC21A

SCL SDA

VCLK VCC

PCRXD

PCTXD

GND

NC

NC NC

DDHS

DDHS GPFBK

DDVS

9 9

CN9

1 2 3

CON3

4

3 2

1

9

FLASHEN

DDCC

3

1,9

1,3,9

GSCL DDCD

C116

0.1

VDD1

C122

0.1

VEE

C123

0.1

VGABI

VGAHS

VGAGND

VGAGI

VGAGND

CN8 VGA-IN'

GRAPHIC

C117

0.1

C125

0.1

GND

G-PORT

GND

VGAVS

1,6,8

GRAPHIC

C119

C118

0.1

GND

C127

C126

0.1

VDD

C128

0.1

G-PORT

6,8,9

GND

DDCC

DDCD

1234567891011

A.1

Model No.: LCT-30KXSTP Version: 1.0

-15 -

1A1 1A2 1A3 1A4

1OE

2A1 2A2 2A3 2A4

2OE 3A1

3A2 3A3 3A4

3OE 4A1

4A2 4A3 4A4

4OE

1A1 1A2 1A3 1A4

1OE 2A1

2A2 2A3 2A4

2OE 3A1

3A2 3A3 3A4

3OE 4A1

4A2 4A3 4A4

4OE

VDD1

42

VCC7VCC18VCC31VCC

U14

LVC16244

GND4GND10GND15GND21GND28GND34GND39GND

45

VDD1

42

VCC7VCC18VCC31VCC

U15

LVC16244

GND4GND10GND15GND21GND28GND34GND39GND

45

2

1Y1

3

1Y2

5

1Y3

6

1Y4

GPVS

8

2Y1

GPSOG

9

2Y2

GPFBK

11

2Y3

GPCLK

12

2Y4

GPR7

13

3Y1

GPR6

14

3Y2

GPR5

16

3Y3

GPR4

17

3Y4

GPR3

19

4Y1

GPR2

20

4Y2

GPR1

22

4Y3

GPR0

23

4Y4

GPG7

2

1Y1

GPG6

3

1Y2

GPG5

5

1Y3

GPG4

6

1Y4

GPG3

8

2Y1

GPG2

9

2Y2

GPG1

11

2Y3

GPG0

12

2Y4

GPB7

13

3Y1

GPB6

14

3Y2

GPB5

16

3Y3

GPB4

17

3Y4

GPB3

19

4Y1

GPB2

20

4Y2

GPB1

22

4Y3

GPB0

23

4Y4

BUFFERED GRAPHIC BUS

VXX

VYY is 2.5V display PLL power supply of U7, VZZ is 2.5V memory PLL power supply of U7,

VCC

(G-PORT)

L21 FB

L22 FB

L23 FB

IC2 LT1117

VIN3VOUT

R128 300

VXX is 2.5V core power supply of U7 (PW1230)

G-PORT1,6,7 6,7,9

VYY

VZZ

+2.5

2

ADJ

1

VADJ125

R129 300

GND

C165 47uF/16V

L24 FB

GND

C166 47uF/16V

VXX

GND

+2.5VZZVYY

C167 47uF/16V

VXX

C168 100uF

A.1

GRAPHIC

Bypass caps for U27

VDD1

C142

0.1

GRAPHIC

C143

0.1

GVS GHSSOG GFBK GCLK

GR7 GR6 GR5 GR4

GR3 GR2 GR1 GR0

VDD1

47 46 44 43

1

41 40 38 37

48

36 35 33 32

25

30 29 27 26

24

VDD1

C155

0.1

C156

0.1

6,7,9

Bypass caps for U28

PW1230E

GG7

47

GG6

46

GG5

44

GG4

43

1

GG3

41

GG2

40

GG1

38

GG0

37

48

GB7

36

GB6

35

GB5

33

GB4

32

25

GB3

30

GB2

29

GB1

27

GB0

26

24

Model No.: LCT-30KXSTP Version: 1.0

-16 -

4,5,6,8

6,7,8

VID_BUS G-PORT

Clock generation circuit

R131

6.8K R132

470

R56 may not be stuffed

GCOAST

7

I2C pull-up resistors

VLL is 1.8V core power for U15

RST#

RST1#

11

1,3,7

PWMOUT

GSCL

1,7

DDCD SCL SDA

PWXI

C186 20pF

R134 1K

VCC1

IR input circuit

VDD1 VDD1

R135

3.3K

SCL

VIDEO BUS

G-PORT

C187 20pF

IRIN

GCOAST

RST#

PWMOUT

GSCL

SCL SDA

PWXO

SDA

X4

14.318

R130

2.2M

R136

3.3K

DDCD

PWCS0#

198

199

CS1

DRO7 DRO6 DRO5 DRO4 DRO3 DRO2 DRO1 DRO0

DGO7 DGO6 DGO5 DGO4 DGO3 DGO2 DGO1 DGO0

DBO7 DBO6 DBO5 DBO4 DBO3 DBO2 DBO1 DBO0

DCLKn

DCLK

DIGSEL SW FLASHEN VGASEL PW1230E A

R228 1K

PWNMI

193

CS0

NMI

DRE7 DRE6 DRE5 DRE4 DRE3 DRE2 DRE1 DRE0

DGE7 DGE6 DGE5 DGE4 DGE3 DGE2 DGE1 DGE0

DBE7 DBE6 DBE5 DBE4 DBE3 DBE2 DBE1 DBE0

DHS DVS DEN

68

BLANKING

PWNMI 10

129 130 131 132 133 134 135 136

119 120 121 122 125 126 127 128

111 112 113 114 115 116 117 118

96 97 98 99 100 101 102 103

88 89 90 91 92 93 94 95

76 77 78 79 80 81 82 83

107 106 109 108 110

TXD

7

RXD

7

1 2 7

7

6,7,8

3

VDD1

KBD_BUS

TXD RXD

DIGSEL SW

FLASHEN

VGASEL

PW1230E

A

BLANKING

11

DRO7 DRO6 DRO5 DRO4 DRO3 DRO2 DRO1 DRO0

DGO7 DGO6 DGO5 DGO4 DGO3 DGO2 DGO1 DGO0

DBO7 DBO6 DBO5 DBO4 DBO3 DBO2 DBO1 DBO0

DRE7 DRE6 DRE5 DRE4 DRE3 DRE2 DRE1 DRE0

DGE7 DGE6 DGE5 DGE4 DGE3 DGE2 DGE1 DGE0

DBE7 DBE6 DBE5 DBE4 DBE3 DBE2 DBE1 DBE0

GND DCLK D-HS D-VS D-EN

RP27 47

RP28 47

RP29 47

RP30 47

RP31 47

RP32 47

RP33 47

RP34 47

RP35 47

RP36 47

RP37 47

RP38 47

R133 470 R138 47 R139 47_NS R140 47_NS R141 47

CN13 CON2

1

2

VPP

ROMOE#

PWD15

PWD14

PWD13

PWD12

PWD11

PWD10

PWD9

PWD8

PWD7

PWD6

PWD5

PWD4

PWD3

PWA19

PWA18

PWA17

PWA16

PWA15

PWA14

PWA13

PWA12

PWA11

PWA10

PWA9

PWA8

PWA7

PWA6

PWA5

PWA4

PWA3

PWA2

PWA1

104

123

140

171

208

165

167

164

173

174

175

A19

A18

A17

VDDP

A16

VDD3

176

177

A15

178

179

180

A14

A13

A12

182A8183A7184A6187A5188A4189A3190A2191A1192

181

A9

A11

A10

148

149

150

D15

D14

D13

154D8155D7156D6157D5158D4159D3160D2161D1162D0163

151

152

153

D12

D11

D10

PWD2

D9

PWD1

PWD0

ROMWE#

194

195

196

197

RD

WR

ROMOE

ROMWE

U17 PW113

VSS3

VSSP

TEST

EXTRST28RESET

XT_IN

XT_OUT

TRST

TCK

TMS

TDI

TDO

PORTA7

PORTA6

PORTA5

PORTA4

PORTA3

PORTA2

PORTA1

PORTA0

PORTB764PORTB663PORTB562PORTB461PORTB360PORTB259PORTB158PORTB057PORTC746PORTC645PORTC544PORTC443PORTC342PORTC241PORTC140PORTC039RXD67TXD

105

124

141

172

166

168

142

139

169

170

147

146

145

144

143

200

201

202

203

204

205

206

207

)GSDA(

GND

RST#

PWXI

PWXO

PWMOUT

SDA

SCL

DDCD

GSCL

IRIN

B1

S/Y

KEY7

KEY6

KEY5

KEY4

KEY3

KEY2

RST1# RGB/V

KEYBOARD BUS

R183 1K

RGB/V

VDD116VDD137VDD165VDD184VDD1

VYUV7 VYUV6 VYUV5 VYUV4 VYUV3 VYUV2 VYUV1 VYUV0

VCLK VHS VVS VPEN VFIELD

GRE7 GRE6 GRE5 GRE4 GRE3 GRE2 GRE1 GRE0

GGE7 GGE6 GGE5 GGE4 GGE3 GGE2 GGE1 GGE0

GBE7 GBE6 GBE5 GBE4 GBE3 GBE2 GBE1 GBE0

GCLK GHSSOG GVS GPEN GFBK

GCOAST

VSS117VSS138VSS166VSS185VSS1

137

185

VDD1

VSS1

138

186

VDD1

VDD329VDD352VDD372VDD386VDD3

VSS31VSS330VSS353VSS373VSS387VSS3

VLL

56 55 54 51 50 49 48 47

71 75 74

VHREF

70

VIODD

69

GPR7

27

GPR6

26

GPR5

CN6

1 2 3

CON3

DDEN

R227

3.3K

Q10

9015

R226

)GSDA(

GPR4 GPR3 GPR2 GPR1 GPR0

GPG7 GPG6 GPG5 GPG4 GPG3 GPG2 GPG1 GPG0

GPB7 GPB6 GPB5 GPB4 GPB3 GPB2 GPB1 GPB0

GPCLK GPSOG GPVS DDEN GPFBK

GCOAST

VDD1

25 24 23 22 21 20

19 18 15 14 13 12 11 10

9 8 7 6 5 4 3 2

31 33 32 34 35

36

R137

3.3K

1K

MEMORY BUS

DISPLAY PORT

VLL

C169

0.1

VLL

C170

0.1

VDD1

C175

0.1

VDD1

C176

0.1

VDD1

C181

0.1

VPP

C182

0.1

GND

D17

KEY6

KEY7 KEY1

DIODE

D18

DIODE

C171

0.1

C172

0.1

C177

0.1

C178

0.1

C183

0.1

C184

0.1

C173

0.1

C174

0.1

C179

0.1

C180

0.1

C185

0.1

MEM BUS

SDA SCL RST1#

MEM_BUS D-PORT

D-VS

D-HS

R1420R143

CN10

1 2 3 4

CON4

A.1

3,10 11,12

0

Model No.: LCT-30KXSTP Version: 1.0

-17 -

MEM_BUS

3,9

MEMORY BUS

PWA19 PWA18 PWA17 PWA16 PWA15 PWA14 PWA13 PWA12 PWA11 PWA10 PWA9 PWA8 PWA7 PWA6 PWA5 PWA4 PWA3 PWA2 PWA1

ROMOE# ROMWE#

RST#

FCE#

PWA2 PWA4 PWA6

PWA9 PWA11

PWA12 PWA14

PWA17 PWA19

ROMOE# PWD15 PWD14

PWD5 PWD4

PWD3 PWD2 PWD9

JP1

VDD1

ICE#

IA20 IA21

IRP#

JMP

4 2

U16 bypass cap

JMP1

JMP

1 3

R149

3.3K

R150

3.3K

R151

3.3K

R152

3.3K

VDD1

14

13

37

16

A18

17

A17

48

A16

1

A15

2

A14

3

A13

4

A12

5

A11

6

A10

7

A9

8

A8

18

A7

19

A6

20

A5

21

A4

22

A3

23

A2

24

A1

25

A0

28

OE#

11

WE#

12

RST#

26

CE#

R148

3.3K

VPP

WP#

VCC

U18

29LV800D

PROMJET1 PROMJET

1 3 5 7

9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 57 59

BYTE#

A-DQ15

DQ14 DQ13 DQ12 DQ11 DQ10

A20/NC A19/NC

RY/BY#

2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60

FVPP FWP#

VDD1

47

PWD15

45

PWD14

43

PWD13

41

PWD12

39

PWD11

36

PWD10

34

PWD9

32

DQ9

PWD8

30

DQ8

PWD7

44

DQ7

PWD6

42

DQ6

PWD5

40

DQ5

PWD4

38

DQ4

PWD3

35

DQ3

PWD2

33

DQ2

PWD1

31

DQ1

PWD0

29

DQ0

10 9

15

27

VSS

46

VSS

FCE#

VDD1VDD1

PWA1 PWA3 PWA5 PWA7 PWA8 PWA10 IRP# ICE# PWA13 PWA15 PWA16 PWA18 IA20 IA21 ROMWE#

PWD7 PWD6 PWD13 PWD12

PWD11 PWD10

PWD1 PWD0PWD8

Short JP1 3-4 when writing flash

3

Short JP1 1-2 for write protect. For AMD single power flash,

1

this jumper is not use d .

R144

3.3K R145

3.3K

U17 bypass cap

VDD1

C189

0.1

VDD1

2

Short JP2 when using PROMJET or ICE ROM Emualtor,

4

open it when using flash normally.

VDD1

C190

0.1

C232

C233

ROMWE#

VDD1

SW3 NMI

0.1

DIODE

47uF

VDD1

SW1 NMI

C188

0.1

R177 0

D12

0

R179

RESET

R178 0_NS

4 5

UDB 74ACT32

R146

3.3K

RNMI

6

UDA 74ACT32

1

2

HD1

1 3

HD2

R153 200

3

2 4

R147

3.3K

PWNMI

RST#

PWNMI

RST#

9

Model No.: LCT-30KXSTP Version: 1.0

-18 -

VDD1VDD1VDD1VDD1VDD1VDD1VDD1VDD1

R165

R164

R163

R162

R161

R160

R159

R170 2K

R158

10K

2 4 6 8 10

BKLIGHT1

R188 0

10K

R46 2K

R47 2K

Q5 9014

10K

VCC

R171 3K

Q7 T3904

10K

R48 2K

10K

BKLIGHT

C250

1000uF/16v

R190 0

KEY0 KEY2 KEY4 KEY6

KEY7 KEY5 KEY3 KEY1

PWMOUT

R166 10K

C192

0.1

R167 10K

VDD1

C196 47uF/16V

3

2

D11 1N4148

R169 10K

R168 10K

VDD

KBD1

KBD

1 3 5 7 9

+12

84

UEA LM358

1

UDC 74ACT32

9

10

8

9 3

3

PWMOUT BKLON

LCDON

PWMOUT BKLON

LCDON

R172

3.3K

C194

0.1

R173

3.3K

Q6 9014

1000uF/16v

MOSFET1 MOSFET P

11223

3

+12

C197

C195

0.1

M5V

LCDVCC

Q8

J279

KBD BUS

+12

U18 bypass cap

+12 is 12V power supply

BL1

1 2 3

CON3

C193

0.1

KBD_BUS

9

Model No.: LCT-30KXSTP Version: 1.0

-19 -

LVDSON

OUT0 OUT0

OUT1 OUT1

OUT2 OUT2

OUT3 OUT3

CLKOUT CLKOUT

LVDSVC

LVDSGD LVDSGD LVDSGD

PLLVCC

PLLGND PLLGND

OUT0 OUT0

OUT1 OUT1

OUT2 OUT2

OUT3 OUT3

CLKOUT CLKOUT

LVDSVC

LVDSGD LVDSGD LVDSGD

PLLVCC

PLLGND PLLGND

3

TXE0PDRE0

47

TXE0M

48

TXE1P

45

TXE1M

46

TXE2P

41

TXE2M

42

TXE3P

37

TXE3M

38

TXECP

39

TXECM

40

VOO

44

36 43 49

GND

VNN

34

33 35

GND

TXO0P

47

TXO0M

48

TXO1P

45

TXO1M

46

TXO2P

41

TXO2M

42

TXO3P

37

TXO3M

38

TXOCP

39

TXOCM

40

VOO

44

36 43 49

GND

VNN

34

33 35

GND

9,11

D-PORT

VDD VOO VNN

C198

C199

C200

C201

C206

0.1

C202

0.1

VNNVOOVDD

C207

0.1

GNDGND

0.1

Bypass caps for U20

0.1

GND GND

C203

C204

0.1

C205

0.1

DRE1 DRE2 DRE3 DRE4 DRE5 DRE6 DRE7

DGE0 DGE1 DGE2 DGE3 DGE4 DGE5 DGE6 DGE7

DBE0 DBE1 DBE2 DBE3 DBE4 DBE5 DBE6 DBE7

D-HS D-VS D-EN

DCLK

51

R0

52

R1

54

R2

55

R3

56

R4

3

R5

50

R6

2

R7

4

G0

6

G1

7

G2

11

G3

12

G4

14

G5

8

G6

10

G7

15

B0

19

B1

20

B2

22

B3

23

B4

24

B5

16

B6

18

B7

27

HSYNC

28

VSYNC

30

ENABLE

25

CNTRL

31

CLOCK

Bypass caps for U21

VOO is 3.3V LVDS power for U20 and U21,

DRO0 DRO1 DRO2 DRO3 DRO4 DRO5 DRO6 DRO7

DGO0 DGO1 DGO2 DGO3 DGO4 DGO5 DGO6 DGO7

DBO0 DBO1 DBO2 DBO3 DBO4 DBO5 DBO6 DBO7

D-HS D-VS D-EN

DCLK

51

R0

52

R1

54

R2

55

R3

56

R4

3

R5

50

R6

2

R7

4

G0

6

G1

7

G2

11

G3

12

G4

14

G5

8

G6

10

G7

15

B0

19

B1

20

B2

22

B3

23

B4

24

B5

16

B6

18

B7

27

HSYNC

28

VSYNC

30

ENABLE

25

CNTRL

31

CLOCK

VDD

9

26

VCC1VCC

U19 DS90C383A

R/F

GND5GND13GND21GND29GND

17

VDD

9

26

VCC1VCC

U20 DS90C383A

R/F

GND5GND13GND21GND29GND

17

LVDSON

32

VCC

PWDN

53

LVDSON

32

VCC

PWDN

53

LVDS BUSDISPLAY PORT

TXE3P

TXE3M

TXECP

TXECM TXE2P

TXE2M TXE1P

TXE1M

TXE0P

TXE0M

LCDVCC

TXE3P

TXE3M TXECP TXECM

TXE2P

TXE2M

TXE1P

TXE1M

TXE0P TXE0M TXO3P

TXO3M

TXOCP

TXOCM

TXO2P TXO2M TXO1P TXO1M

TXO0P TXO0M

LCDVCC

9,12

CON1

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

CON2

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

CON30_NS

CON30

DISPLAY PORT

TTL1

DRO1

1 2

DRO3

3 4

DRO5

5 6

DRO7

7 8 9 10

DGO1

11 12

DGO3

13 14

DGO5

15 16

DGO7

17 18 19 20

DBO1

21 22

DBO3

23 24

DBO5

25 26

DBO7

27 28 29 30

D-HS D-EN

31 32

DCLK

33 34 35 36

HEADER 18X2_NS

DRE1 DRE3 DRE5 DRE7

DGE1 DGE3 DGE5 DGE7

DBE1 DBE3 DBE5 DBE7

TTL2

112 334 556 778 9910 111112 131314 151516 171718 191920 212122 232324 252526 272728 292930 313132 333334 353536

HEADER 18X2_NS

2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36

DRO0 DRO2 DRO4 DRO6

DGO0 DGO2 DGO4 DGO6

DBO0 DBO2 DBO4 DBO6

D-VS

DRE0 DRE2 DRE4 DRE6

DGE0 DGE2 DGE4 DGE6

DBE0 DBE2 DBE4 DBE6

LCDVCC

Model No.: LCT-30KXSTP Version: 1.0

-20 -

VSS

L26 FB

VSS +5

C209 47uF/16V

GND

+5

L27 FB

POWER1

8 7 6 5 4 3 2 1

CON8

VCC

M5V

+12

VCC1

C219 470uF

VCC1

J28' and J28" are supplementary power sockets

VCC

IC4 LT1085CM

VIN3VOUT

VDD

1 2

2

GND

1

V33VT

L32 FB

VDD

L36 FB

VDD

C220 100uF

V33VT

VDD

C223 470uF

C224 470uF

VCC +12

C210 47uF/16V

GND

VDD1

C225

C226

100uF

VDD

C217 100uF

C124 470uF

VCC

C221 470uF

VCC1

CN11

VDD1

VNN

L33 FB

VOO

L34 FB

+3.3

L37 FB

C218 100uF

1 2 3

CON3

GND

+12VCC

C212 47uF/16V

C222 470uF

GND

C213 47uF/16V

GND

+3.3VOOVNN

VCC1

C214 47uF/16V

IC5 LT1117

VIN3VOUT

R174 300

IC7 LT1117

VIN3VOUT

IC8 LT1117

VIN3VOUT

2

ADJ

1

V125ADJ

VLL is 1.8V core power of U15,

2

ADJ

1

VEE is 3.3V PLL power for U10

2

ADJ

1

VFF is 3.3V analog power for U10

VPPVLL

C231 100uF/16V

GND

R175 680

C215 47uF/16V

L29 FB

L31 FB

L35 FB

L30 FB

VEEVEEVCC1

C211 47uF/16V

GND

VFFVFFVCC1

C216 47uF/16V

GND

CK3 is the decoupling cap for VLL,

VPPVLL

Model No.: LCT-30KXSTP Version: 1.0

-21 -

RS606

D1

RT1

20mH3A

C3

2200P

8OH5A

L1

C1

2200P

20mH3A

C2

0.22UF275V

C4 0.68UF/275V

RV1

1

10D471

L2

2

IN:AC 100V-240V

CN1

5A500V

C5

105/400V

L3

磁珠500欧

FU1

C11

L5

400UH2A

R1

1K

5A/250V

100UF25V

D2

MUR480E

C4

D5

1N4007

C10

0.01

R2

R9

0.51 5W

U2

8

7

6

5

R8

D7

D6

MBR1100

R14

1M

0.1UF400V

R15

1M

C6

0.22

12K

NCP1203P60

10

1N5819

3300UF/35V

U5

TL431ACLP

5V

V12

C40

25V/2200uF

R39

18K

1

L12 5UH/5A

C49,50

C34

104

Q9 MTP50P03HD

R48

5.1K

R43 2K

2N5551

R32 10K

L10

1

47uH

C48

C44,C45

10UH3A

10UH1A

CN2

5UH

L14

C59,C60

2200uF25V

1000UF10V

L16

5UH8A

1000UF10V

V12

C51

L13

C39

C42

0.1

C44

3300UF35V

2200UF25V

L15

R38

51K

R34

R37

6.2K

100K

L11

L17

5UH

Q14

R46 1K

2N5401

GND

C38

1000UF10V

Q11

R40 2K

2

C54

C34

0.1uF/50V

1000UF10VU6LM1085IT-3.3

SB

5V

+

1000uF/10V

L6

L7

C28

100uf25v

R27

10K

C20

FQP7N80

100R

磁珠500欧

D8 MUR180E

Q4

150P1KV

R13

0.51/5W

Q15

R7

C25

磁珠500欧

C7

100UF/450V

R31

0R

C28

ZD2

15V 1/2W

C64

U3

NCP1377DR2

14

CA1

100P

R17 68K5W

10

C15

2SC1384-R

R55 10K

10K

D13

100UF25V

58

R33

100P

2

3

6

R21

5

D11 MBR1100

R10

R18

C18

2.7V 1/2W

R62

FR107

104/50V

R25

C22

100P

1

.

10

2K

10UF50V

U8 TL431ACLP

100uF450v

300

47UF/25V

Q3

MTP50P03HDL

100R

U4

D3

MUR860T

Q1

C9

FQP18N50

R3

D4

10

1N4148

47

8

7

U1

MC33260D

1

2

C8

1000PF

1

2

3

4

Vfan

150pf1kv

L4

47k

6

3

磁珠500欧

C12

0.1

5

4

C16

103 1KV

68UF450V

R12

1K

R11

C13

47K

101

D14

1N4001

C23

C19

103/1KV

R26

47K

D9

10

C17

T1

R7

FAN

1N4148

R19 10

15V 1/2W

D18

11,129,107,8

4

5

ZD1

MBR20100

R23 10

D12

MUR180E

Q2

R16 47K

0.24/5W

5UH

C33，C36

25V/2200uF

PH1

PC817B

CN9

STW12NK80Z

L9

C26

2200P

V12

R20

68K/5W

C21

150p1kv

R24

1

2

3

4

6

.

25V/2200uF

C43

333_NS

PH2

C65

T2

C29

2200P

R53 1K/1W

C30

D19

1N4007

0.1uF/50V

PH3

D17

MBR20100

R30

100_NS

1K

R22 1K

R29

1

3

5

9101112

C37

2200PF200V

R59

PC817B

Q12 MTP50P03HD

R52

5.1k

R42

1K

U7

VIN

GND

ON/OFF

AP1501/GM7230-5.0

47R2W

MBR20200

D15

Q13

2N5551

25V/2200uF

R44

1.5K

TL431ACLP

Q5 2N5551

FEEDBACK

OUTPUT

C62 221/1KV

R36

4.7K

R35 1K

R54 10K

R56 10K

L8 5UH

C32,C35

V12

C27

0.1

U4

C24 0R

R28

4.7K

4

2

D10

IN5822

C63

C61

3300UF35V

C18

C55

0.1

C53

1000UF10V

C56

C45

0.1UF50V

0.1

1000UF10V

0.1

CN5,CN8 HDR1X10

CN6 HDR1X8

Vfan

HDR1X2 CN4

CN7 HDR1X5

CN3 HDR1X3

OUT 24V/5A

GND GND

+5 +5 +5 +5

+12 +12

+5

G

GND

+12 +12 GND GND +5

+5

+3.3

GND

Model No.: LCT-30KXSTP Version: 1.0

-22 -

CN1

1 2 3 4

470uF/16V

CON4

VHH

IF

C2 100pF

R22

TV_AUDIO

PHO

3 2 1

CON3

10K

R23

AV-AR

10K

AV-AL

SR

SL

AGND

PR PL PR

PL

SCART_R

SCART_L

SDA SCL

RST1#

R24

TV_AUDIO

1K

L2

VCC1

FB

CN2

3

HD-AR HD-AL

PC-AR PC-AL

2 1

CON3

C14

56pF

C15

56pF

C12

0.33

VCC

C28

0.1

VCC

R26 47R

Q5 9014

R27 10K

C1

C3

0.1

R1 1K

C13 56pF

R2 1K

C4

0.33

C5

0.33

C6

0.33

C7

0.33

C8

0.33 C9

0.33 C10

0.33 C11

0.33

VBB

C49 100uF/16V

AGND1

R3 10K

R25 10K

IF AGND TV_AUDIO

67 68 69

60

57 56

54 53

51 50

48 47

73 74 77 78

80 79

4

5

7

17

6

8

9

10

3

2

21

CN6

AV-IN

2

AGND4

1

CON2

VCC

ANA_IN1+ ANA_INANA_IN2+

MONO_IN SC1_IR

SC1_IL SC2_IR

SC2_IL SC3_IR

SC3_IL

SC4_IR SC4_IL

TP AUD-CL_OUT D_I/O1 D_I/O0

STANDBYQ A-SEL

12S_CL 12S_WS 12S_I1 12S_I2 12S_DO

ADR_DA ADR_WS ADR_CL

SDA SCL

RESET

DVSUP11DVSUP12DVSUP13AVSUP65AVSUP

DVSS14DVSS15DVSS16AVSS61AVSS62AHVSS43AHVSS44VREF135VREF226ASG49ASG52ASG

AGND1AGND1

C55

L-R

100uF/16V

CN7

2 1

CON2

VCC1 VBB

66

TV_VIN AGND3

39

AHVSUP

AGND1

CAPL_M

CAPL_A

XT_OUT

XT_IN

SC1_OR SC1_OL

SC2_OR SC2_OL

DACM_R

DACM_L

DACM_S

DACA_R

DACA_L

VREF-T AGNDC

TEST

CN10

SL AGND SR SCART_L AGND SCART_R

X1

DACM-R

DACM-L

VBB

C16 10uF

C17 10uF

CN3

CON2

AGND1

2 1

C22 20pF

C23 20pF

C21 10uF C34

0.1 C47

4.7 C35

0.1

6 5 4 3 2 1

CON6

U1

40

38

72

18.432

71

36 37

33 34

27

28

30

24

25

58

45 70

3450

55

CN5

AGND

4

MUTE

AGND

VCC1 VCC

DACM-R

DACM-L

100K

C50

100u/16V

RST1#

3

SCL

2

SDA

1

CON4

L4 FB

C26 1nF

C27 1nF

VOL-R

VOL-L

VHH

D1

IN4148

470u/16V

R16

D2 DIODE

VCC

C18

C31

10uF

0.1

The bypass caps for U5. DVSUP, AVSUP and AHVSUP pin each has 3 caps.

AGND1

R18 47K

R19

47K

Q4 9015

C51

R17

10K

Q2

9015

R15

20K

C29

AMPIN-L

0.1uF/16V

C30

AMPIN-R

0.1uF/16V

R21

R20

47K

R14

R13 10K

10K

VHH

IC1 LT1117

VIN3VOUT

R9 3K

C52

C37 470pF

1.5nF

VHH

R7 10K

C48

R8

22uF

10K

R5

10K

Q3

Q1

9014

2

C19 10uF

IN1+ IN2+

IN3+ IN4+

MODE2

MODE1 CIV

SVR

R10 560R

VHH

C41 470uF

C32

0.1

VHH

3

16

VCC1

SGND

7

ADJ

1

V125ADJ

VCC1 VBB

U2

8

6 9

12

5

10 13

11

C42 220uF

R6

3.3K

L3 FB

VCC2

OUT1+

OUT2-

OUT4+

OUT3-

GND2

GND1

C38 470pF

MUTE

VBB

5

VHH

C43

1000uF

C36

C40

0.1

C53

1.5nF

1

4

17

14

15

2

CON6

C20 10uF

CN8

CN9

VHH

C56

C57

C58

1000uF

C39

1 2

AGND1

CON2

470pF

C54

1.5nF

C33

0.1

A.1

Model No.: LCT-30KXSTP Version: 1.0

-23 -

CN1 CON2

TV_VIN1

1

2

GND

CN2 CON3

1

TV-AUDIO

GND

CN3

2

3

IF

CON3

1

2

3

SCL

GND

SDA

CN4 CON3

CN6

1

2

3

+5V

GND

+12V

CON4

1

S-CIN

2

GND1

3

S-YIN

4

GND1

TV_VIN

C7

100uF/16V

CN7

CON12

12

11

10

9

8

7

6

5

4

3

2

1

CN5

CON3

3

2

1

S-B

GND

S-G

GND

S-R

GND

SW

SCART

RGB/V

BLANKING

AV-IN GND

SCART_L GND SCART_R

RGB/V

C1

+

100uF/16V

GND

SCART1

20

SCART

R26 2K

18

16

14

12

10

8

6

4

2

19

17

GND

15

13

11

9

7

5

3

1

Q6

9014

R27 10K

S-R S-G

S-B

+5V

R28

4.7K

GND

R29 10K

GND

AV-IN

R12 1K

R13

ZD1

10uF/16V

ZD2

R17 10K

2K

R14

+

SW

SCART_L

SCART_R

R15

R16 10K

R3 47

Q5

R30

10K

9014

2K

1K

C2

R31 10K

+5V

R18

1K

Q3

9014

R19 10K

R21 220R

+5V

R4

47

Q2

9014

R6

1K

GND

SCART

Q7 9014

C9

100uF/16V

R5 1K

GND

R1

47

R9

10K

TV_VIN

TV_VIN2

Q1

9014

R10 10K

C8

100uF/16V

R8 39

+5V

R2

47

C10

TV_VIN

100uF/16V

R7 10K

TV-AUDIO

GND

+5V

R22

1K

R23 10K

C4

GND

470uF/16V

Q4

9014

TV_VIN1

R25 220

+5V

+

C6

104

S-CIN

S-YIN GND1 GND1 GND1 GND1 GND GND GND

S-VIDEO1

CON9

1

2

3

4

5

6

7

8

9

J1

1

+5V

6

SCL

2

GND

7

GND

3

SDA

8

IF

4

GND

9

TV-VIN

5

TV-AUDIO

DB9

Model No.: LCT-30KXSTP Version: 1.0

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GND

L1 10uH

C2

0.1

C4

100u/16V

GND

VTT

C3

0.1

SCL SDA

TV-VIN

+5V

C1

100u/16V

M5 TUNER

112233445566778899101011111212131314

SCL SDA

VTT +5VGND

TV-VIN

14

TV-AUDIO

IF

+5V SCL GND GND SDA IF

GND TV-VIN TV-AUDIO

CN1

1 6 2 7 3 8 4 9 5

DB9

Model No.: LCT-30KXSTP Version: 1.0

PCB BOARD

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Model No.: LCT-30KXSTP Version: 1.0

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Model No.: LCT-30KXSTP Version: 1.0

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Model No.: LCT-30KXSTP Version: 1.0

-28 -

Model No.: LCT-30KXSTP Version: 1.0

-29 -

Model No.: LCT-30KXSTP Version: 1.0

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Model No.: LCT-30KXSTP Version: 1.0

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Model No.: LCT-30KXSTP Version: 1.0

EXPLODED VIEW

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Model No.: LCT-30KXSTP Version: 1.0

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PART LIST

No Part Name Qty

1 Maching screw 4*6 KM (B) 7

2 Rubber foot 20*4 6

3 Maching screw 4*8 KM (B) 8

4 Support plate 1

5 Decorate panel 2

6 Self-tapping screw 3*10 P/T (B) 6

7 Support Base (AL) 1

8 Back door 1

9 Back cover 1

10 Support bracket (AL) 1

11 Support bracket (3) 1

12 Maching screw 4*8 B/M (W) 2

13 Maching screw 4*6 K/M (B) 6

14 Self-tapping screw 3*10 K/T (B) 2

15 Toner front cabinet 1

16 Toner main PCB 1

17 Toner rear cabinet 1

18 Self-tapping screw 3*8 K/A (B) 4

19 Maching screw 5*12 B/M (B) 4

20 Stator tach 4

21 Maching screw 5*16 B/M (B) 2

22 Rear Cabinet 1

23 Self-tapping screw 4*25 B/T (B) 4

24 Maching screw 4*6 K/M (B) 8

25 LCD bracket (Top left) 1

26 LCD bracket (top right) 1

27 LCD bracket (bottom left) 1

28 LCD bracket (bottom right) 1

29 Self-tapping screw 4*10 B/T (B) 4

30 Maching screw 4*6 P/M (B) 4

31 Shield can (1) 1

32 LCD bracket (right) 1

Model No.: LCT-30KXSTP Version: 1.0

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No Part Name Qty

33 LCD bracket (top) 1

34 LCD 1

35 LCD bracket (left) 1

36 LCD bracket (bottom) 1

37 Self-tapping screw 4*10 B/T (B) 16

38 Main PCB bracket 1

39 Maching screw 3*6 BM (B) 3

40 PCB bracket 1

41 Maching screw 3*6 BM (B) 4

42 PCB bracket (1) 1

43 Maching screw 3*8 BM (B) 4

44 Maching screw 3*6 BM (B) 4

45 Sink (1) (AL) 1

46 Sink Bracket (1) 1

47 Sink Bracket (2) 1

48 AMP PCB 1

49 Maching screw 3*6 BM (W) 5

50 Scart PCB 1

51 Mching screw 3*6 BM (W) 5

52 Shield Can (2) 1

53 Maching screw 3*6 BM (W) 2

54 PCB bracket (4) 1

55 Maching screw 3*6 BM (W) 4

56 Power PCB 1

57 Power PCB Shield can 1

58 Maching screw 3*6 BM (W) 12

59 Main PCB 1

60 PCB Bracket (6) 1

61 PCB Bracket (5) 1

62 PCB Bracket (3) 1

63 Maching screw 3*6 BM (W) 6

64 Power PCB shield can 1

65 Support bracket (1) 1

66 Maching screw 4*6 KM (B) 8

67 Support bracket (2) 1

68 Front cabinet (1) 1

69 Speaker back cabinet 2

Model No.: LCT-30KXSTP Version: 1.0

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No Part Name Qty

70 Self-tapping screw 4*10 B/T (B) 8

71 Eva 480*8*1.5 2

72 Self-tapping screw 4*18 B/T (B) 8

73 Self-tapping screw 3*10 P/T (B) 21

74 PMMA back plate 1

75 Self-tapping screw 2/6 O/T (B) 10

76 Decoration panel (AL) 2

77 Speaker 2

78 Speaker cover 2

79 Self-tapping screw 4*10 B/T (B) 8

80 PMMA front plate 1

81 Speaker front cabinet 2

82 Speaker WEB 2

83 Function knob 1

84 Self-tapping screw 3*6 B/T (B) 3

85 Key PCB 1

86 Power switch 1

87 Serial port PCB 1

88 Maching screw 2.6/6 K/M (B) 2

89 Maching screw 3*6 B/M (B) 2

90 AC socket 1

Model No.: LCT-30KXSTP Version: 1.0

Akira 30kxstr, 30kxstp schematic

Specifications and Main Features

Frequently Asked Questions

User Manual