Akira LCT-37KX1DSTP Schematic

LCD TV

Service Manual

-2 -

MODEL:

LCT-37KX1DSTP

Model No.: LCT-32KX1DSTP.doc

Version: 1.0

-3 -

CONTENTS

SAFETY PRECAUTION .............................................................................................................4

SPECIFICATION ........................................................................................................................5

APPEARANCE OF REMOTE CONTROL................................................................................10

EXPLODED VIEW AND PART NAME...................................................................................... 11

CIRCUIT DIAGRAM .................................................................................................................14

REPLACEMENT PARTS ........................................................................................................46

INSTALLATION GUIDE ..........................................................................................................59

TROUBLESHOOTING .............................................................................................................63

Model No.: LCT-32KX1DSTP.doc

Version: 1.0

-4 -

IMPORTANT SAFETY PRECAUTION

Model No.: LCT-32KX1DSTP.doc

Version: 1.0

-5 -

SPECIFICATION

Category Dimension

Type LCD Panel / AU

Aspect Ratio 16:9

Refresh Rate 50Hz, 60Hz

Panel

LCD

Supported Pixel Rate 1366 x 768

Interface LVDS

PAL

TV

Component 1 480i / 576i, 480p / 576p, 720p, 1080i

CVBS; S-VIDEO NTSC-4.43; NTSC-3.58;SECAM;PAL; PAL-60

Signals Supported

Analog RGB (PC)

HDMI (DVI)

DVI

Sound In

PAL /

SECAM

H. Frequency Range 20 ~ 72kHz

V. Frequency Range 55 ~ 75kHz

MAX. Resolution 1366 x 768 @ 60Hz

MAX. Pixel Rate 108MHz

DTV mode Support 480p, 720p, 1080i

Separate / Composite / SPG sync support

VIDEO Max Pixel input : 1920 x 1080i

AUDIO Sample rate up to 192 kHz

Data Protection HDCP v 1.1

DVI Applicable when using DVI to HDMI cable

Stereo audio-in jack Audio Stereo Input ( sharing with PC audio

Analog

Sound System :B/G, D/K, I

SECAM

Sound System :B/G, D/K, L/L’

HDMI (DVI) HDMI jack (Type A)

DVI Audio (stereo audio-in jack L/R In)

(applicable when using DVI to HDMI cable)

Connections

INPUT

VGA (RGB) Analog RGB (15 Pin D-Sub)

Component 1,2 3 RCA (Y Pb Pr)

2 RCA Stereo (L/R)

Model No.: LCT-32KX1DSTP.doc

Version: 1.0

-6 -

Category Dimension

AV / S-VIDEO Sharing Audio-In

SCART 1 Full SCART Type (RGB IN, CVBS IN, TV OUT,

Stereo In / Out )

SCART 2 Full SCART Type (RGB IN, CVBS IN, CVBS OUT,

Stereo In / Out)

TV Antenna Antenna In ( 75 ohm )

CONNECTION

AV2 / S-Video2 /

Only (37” 40” ) AV3 Side Connector Port ( S-Video2 /

AV3

SUB BOARD (PAL / SECAM)

RS-S232 For Service

RF Frequency

Range

TV

MAIN BOARD

Colour 8bit Colour (256 Colour Palette from 16 bit Colour)

Typ e Graphical & Text User Interface

Language English, Spanish, Italian, German, French, Russian

OSD (MMENU)

Video System PAL, SECAM

(IDTV)

Sound System B/G, D/K, I, L/L’

Audio

AV2 & RCA Audio L/R input)

45MHz ~ 889MHz

Dual (Mono / Stereo / Bilingual

NICAM. FM de-modulation

Channel Scan Auto / Manual

Colour System

TV

USER FUNCTION

Image Setting (Video &

Graphic )

Model No.: LCT-32KX1DSTP.doc

Version: 1.0

PAL / SECAM

Manual

Channel Setting

Channel Edit

Contrast / Brightness / Sharpness / Colour

4 Colour Tone Temperature Modes (Normal / Warm /

Cool / User )

Sound System

Channel Edit

Fine Tune

Channel Add / Erase

Channel Name Edit

-7 -

5 Picture Modes (User / Dynamic / Standard / Mild /

Game )

7 Aspect Ratio Modes (16:9, 14:9, 4:3, Full, Zoom,

Original, Spectacle)

Sound Volume / Balance

Band Equalizer

Mono / Stereo / MTS

Auto Volume

5 Sound Standard (User, Flat, Music, Movie,

Special)

PC Function Auto Adjustment

Phase Adjustment

Position Adjustment

PIP & PBP RF PIP

Sub Picture Source Select

Sub Picture Size

Sub Picture Position

USER FUNCTION

Picture Swap

TTX (Euro) Up to 1000 Page

Support WSS, PDC, VPS

Timer

TV

SOURCE IN/OUT

Sleep (Off / 10 / 20 / 30 / 60 / 90 / 120 / 180 / 240 min)

Blue Screen

Function

Picture Still Pause Moving Image

HDMI & HDCP

Miscellaneous

DNR

Consumption

Blue Black Screen

High Digital Multimedia Interface

High-Bandwidth Digital Content Protection

Digital Noise Reduction of Image (SD Only)

Disable all the buttons on TV set

Stand-By < 3W

Maximum TDB

Y/C IN Y:1.0±0.2VP-P C:0.7 VP-P

CVBS 1.0±0.2VP-P

AUDIO IN 0.2 ~ 2V (Normal 0.5V)

RGB IN RGB IN:  0.7VP-P

Model No.: LCT-32KX1DSTP.doc

Version: 1.0

-8 -

3) PIP & PBP Support Table

SUB MAIN TV SCART1 SCART2

TV

SCART1

SCART2

AV/ S-VIDEO

Component

1

Component

2

VGA

HDMI

O O O O O O O O

O X O O O O O O

O O X O O O O O

O O O * O O O O

O O O O X X X O

O O O O X X X O

O O O O X X X O

O O O O O O O X

* AV/S-VIDEO SOMETIMES CAN’T PIP

AV/

S-VIDEO

Component

1

Component

VGA HDMI

2

4) PC compatibility chart

To reduce the need for adjustment for diferent modes ,the TV has default setting
modes that are most commonly used ,These are shown in the table below .For
optimum adjustment ,the user is suggested to perform the Auto Setup is Windows
"Full Screen"pattern.

RESOLUTION V.FREQ.(Hz) H.FREQ.(KHz) BAND WIDTH(MHz)

640*350 85 37.86 31.5

640*400 85 37.86 31.5

640*480 60 31.469 25.175

640*480 72 37.86 31.5

640*480 75 37.5 31.5

800*600 56 35.156 36

800*600 60 37.88 40

800*600 72 48 50

800*600 75 46.875 49.5
1024*768 60 48.363 65
1024*768 70 56.476 75

Model No.: LCT-32KX1DSTP.doc

Version: 1.0

-9 -

1024*768 75 60 78.75
1152*864 75 67.5 108
1280*720 60 45 88
1280*960 60 60 108

1280*1024 60 63.981 108

1366*768 60 47.7 85.5

(recommended resolution is 1024*768@60Hz)

Model No.: LCT-32KX1DSTP.doc

Version: 1.0

-10 -

Appearance Remote Control

Model No.: LCT-32KX1DSTP.doc

Version: 1.0

-12 -

Exploded View and Part List

Model No.: LCT-32KX1DSTP.doc

Version: 1.0

-13 -

PARTS LIST

NO. PART CODE DESCRIPTION QTY

1 305T370109010 DECORATING NET 1

2 101T370102010 FRONT CABINET 1

3 110E270104000 LENS 1

4 101T370102030 FUNCTION BUTTON 1

5 7516T37010010 FUNCTION KEY 1

6 6020BTW030080 SELF TAPPING BT3 x 8 (BLACK) 13

7 305E270103003 LOUDSPEAKER 2

8 6020BTB040100 SELF TAPPING BT4 x 10 (BLACK) 47

9 305T370102010 BRACKET SUPPORT FOR USE (UP) 1

10 305T370102020 BRACKET SUPPORT FOR USB (DOWN) 1

11 6020BMW030060 MACHINE SCREW BM3 x 6 (WHITE) 40

12 101T370102050 DECORATING COVER FOR USB 1

13 LCD PANEL (AU-T370XW01V1) 1

14 305T370105010 BRACKET SUPPORT FOR PANEL (UP / DOWN) 2

15 305T370105020 BRACKET SUPPORT FOR PANEL (LEFT / RIGHT) 2

16 6020BMW040080 MACHINE SCREW BM4 x 8 (WHITE) 6

17 6020BMW050100 MACHINE SCREW BM5 x 10 (WHITE) 8

18 305T370103030 BRACKET SUPPORT FOR PCB 1

19 40302KCD42010 SWITCH 1

20 4200AC1020010 AC JACK 1

21 305T370102030 BRACKET FOR SWITCH AND AC JACK 1

22 NIL

23 7506DT3720020P POWER SUB-ASSEMBLY 1

24 6020BMW040060 MACHINE SCREW BM6 x 8 (WHITE) 6

25 NIL

26 NIL

27 NIL

28 NIL

29 7596T3702002A AV SUB-ASSEMBLY 1

30 7566T3001000M VGA SUB-ASSEMBLY 1

31 305T37010402A TERMINAL BRACKET (SIDE) 1

Model No.: LCT-32KX1DSTP.doc

Version: 1.0

-14 -

NO. PART CODE DESCRIPTION QTY

32 7536T3202003A MAIN PCB SUB-ASSEMBLY 1

33 305T37010403A TERMINAL BRACKET (MAIN 1

34 305T370101020 MAIN SHIELD COVER 1

35 305T370106010 REAR BRACKET 1

36 6020KMB040080 MACHINE SCREW KM4 x 8 16

37 101T370102020 BACK COVER 1

38 305T300100130 FIXED FERRULE 1

39 6020BMZ050160 MACHINE SCREW BM5 X 16 8

40 6060T37010020 RUBBER 4

41 305T370110010 BASE GLASS 1

42 6020BMB050100 MACHINE SCREW BM5 x 10 6

43 305T370107020 CONNECTING BRACKET FOR BASE 1

44 305T370107010 MAIN BASE BRACKET 1

45 101T370102040 DECORATING COVER FOR BACK COVER 1

46 6020KMB050200 MACHINE SCREW BM5 x 20 4

47 305T370107030 SYRFACE BRACKET FOR BASE GLASS 1

Model No.: LCT-32KX1DSTP.doc

Version: 1.0

-15 -

ELECTRICAL DIAGRAMS

and

PRINT LAY-OUT

Model No.: LCT-32KX1DSTP.doc

Version: 1.0

LCD702C: SVP-EX52(256) +M16C+ HDMI+SIL9011- Block Diagram

LVDS

321

4

D

C

B

IR

KEY_IN

RS232

ROM

M16C

RS232

4Mx32

S/PDIF

DDR

I2S

Sil9011

24bit

SVP_EX52

PC/RGBHDMI

Y1/C1

V1

8bit

SAA7117A

PIP Decode

DAC

5V330

Y Pb Pr

Y2

Y1

Pb

Pr2Pb2

Pr

SCART1

SCART2

SCART3

L

R

SCL
SDA

PipTV

MainTV

12V
5V

L4

R4

R3

L3

MSP3410

Y2/C2

V2

L2

R2

R1

L1

I2S

AMP

speaker

phone

PC_AUDIO

D

C

B

out

in

INPUT

V-

P+P-

V+

MENU

A

POWER

Title

A

Number RevisionSize

Orcad A

Date: 25-Oct-2006 Sheet of
File: E:\ \Pcb&Sch\ex52.ddb

电视

Drawn By:

1 2 34

C259

2

V

2

V

C260

0.1uF

C812

0.1uF

HCB3216K-122T10

HCB3216K-122T10

3

IN

3

IN

54321

FB28

12

HCB3216K-122T10

FB34

HCB3216K-122T10

C250
22uF/16V

12

C267

22uF/16V

3V3S

Sil9011 3.3V Power

FB41

12

C401
22uF/16V

VDDA3.3

3.3V Power forSAA7117A ANA LOG

C402

0.1uF

GND

VDD3.3

FB42

12

C407
22uF/16V

3.3V Powerfor SAA7117A

C408

0.1uF

GND

SS6085-1.8

TAB

OUT

TAB
GND

1

SS6085-1.8

TAB

OUT

TAB
GND

1

U44

22uF/16V

U45

2

C409

2

C411

22uF/16V

VDDA1.8

1.8V Power for SAA7117A ANALOG

C410

0.1uF

GND

VDD1.8

1.8V Powerfor SAA7117A

C412

0.1uF

GND

Title

Number RevisionSize

Orcad B

Date: 14-Feb-2006 Sheet of

电视

File: E:\ \Pcb&Sch\EX52-Trident-9.d d b

Vo

SS6085-ADJ
TO-252

VCC

FB30

D

HCB3216K-122T10

1
GN

C255

0.1uF

3

C256
22uF/16V

GND

IN

U23

TAB

AMS_1117/2.5V

OUT

TAB
GND

1

2

22uF/16V

GND

C253

VDDMQ

Power for DDR IO PADS

C254

0.1uF

GND

Linear equation:Vout=1.25v*(1+R105/R106)

Linear condition: 100ohm < (R105) <200ohm

R300 NC
R302

HCB3216K-122T10

VDDMVDDMQ

VCC

C257

22uF/16V

FB65

HCB3216K-122T10

GND

C809

12

3

GND

C429

22uF/16V

22uF/16V

3

IN

C404

0.1uF

Sil9011 1.8V Power

C430

0.1uF

U47

LM1117DTX-3.3

TAB

OUT

IN

TAB
GND

1

TAB

1

VR1_8VA1_8

GND

2

U43

SS6085-3.3

OUT

TAB
GND

TAB

SS6085-1.8

OUT

TAB
GND

1

TAB

SS6085-1.8

OUT

TAB
GND

1

TAB

SS6085-1.8

OUT

TAB
GND

1

VDDM

Power for DDR Core Logic

C264

0.1uF

GND

VCC

2.2uH

FB40

C403

22uF/16V

U28

VA1_8

2

GND

VD1_8

C276

0.1uF

C281

0.1uF

FB44

HCB3216K-122T10

C428

10uF/16V

C424

10uF/16V

C275

22uF/16V

U30

2

C280

C425

22uF/16V

10uF/16V

GND

FB60

5V_SB 3.3V_SB

HCB3216K-122T10

C474

C475

22uF/16V

0.1uF

GND

C287

VL1_8

C288

0.1uF

U31

2

C427

22uF/16V

10uF/16V

GND

U25

TAB

FB33

C266

NC

C

0.1uF

C265

22uF/16V

GDN

AMS_1117/2.5V

TAB
GND

OUT

2

C263

22uF/16V

3

IN

1

GND

Vo

SS6084-33
TO-263

EX_5V

2.2uH

FB36

1
GN

3

C274

C273

0.1uF

22uF/16V

GND

U27

SS6084-3.3

TAB

2

OUT

IN

TAB
GND

1

3

C423

10uF/16V

IN

B

3

C426
100uF/16V

IN

GND

3

IN

A

GND

C477
22uF/16V

C258

0.1uF

3

C810

0.1uF

2

C405

22uF/16V

2.2uH

IN

10uF/16V

FB31

U50

LM1117DTX-3.3

TAB

OUT

TAB
GND

1

C406

0.1uF

C478

2

22uF/16V

C476

0.1uF

22uF/16V

C811

PRELIMINARY

1 2 3 4 56

6

VCC_

3.3V Powerfor PVDD

C249

0.1uF

GND

VD3_3

SVP-EX 3.3VStandby Power

C268

0.1uF

GND

Drawn By:

D

C

B

A

321

4

D

D

DIN[0..23]

DIN0
DIN1
DIN2
DIN3
DIN4
DIN5
DIN6
DIN7
DIN8

5RN32 33x4
6
7
8
5RN33 33x4
6
7
8

C

4
3
2
1
4
3
2
1

GND

Digital InputConnector

CN 8

LVDS-CON

CON2

1
2
3
4
5
6
7
8
9
10

CON10

Label "LVDS" in silk screen.FEMALE

R50 33

CLK_2EX

C

PVDD

282930

B

R317 0

GND

TXOUT0­TXOUT0+

TXOUT1­TXOUT1+

TXOUT2­TXOUT2+

TXOUT0­TXOUT0+

TXOUT1­TXOUT1+

TXOUT2­TXOUT2+

GND

TXOUT3-

TXOUT1+

TXOUT2+

TXOUT1-

TXOUT2-

TXCLK-

TXCLK+
TXOUT3-

TXOUT3+

TXOUT0-

TXOUT0+

TXCLK-

TXCLK+

TXCLK­TXCLK+

TXOUT3­TXOUT3+

TXOUT3+

123456789101112131415161718192021222324252627

Q8
MOSFET P

PVDD could be 12V,3.3V ,5V.

R318

4.7K

Q7

PANEL_CNTL

mm3904

B

GND

A

Title

A

Number RevisionSize

A4

Date: 14-Feb-2006 Sheet of
File: E:\ \Pcb&Sch\EX52-Trident-9.ddb

电视

Drawn By:

1 2 34

54321

6

D

C

B

A

PANEL_CONT

5V-1_CPU

D4_LINE1
D4_LINE2
D4_LINE3

5V-1_CPU

D4_CON

SW1
SW2
SW3

SW4

SCLE
SDAE

AD[0..7]

AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7

R579 0_DNS

For CPU run 20MHZ

GND_CPU

5V-1_CPU

RD_EMU

R415 0

1

R414

4.7K

RST_H

Q13

MMBT3904_DNS

2 3

GND_CPU

100

SD1

C320

C319

100pF

100pF

GND_CPU

RST

Title

Orcad C

Date: 1-Aug-2006 Sheet of
File: E:\ \Pcb&Sch\EX52-Trident.ddb

LED
SW11

SCDT

R870

4.7K

VS_T
SW5

CE_REMOTE

5V-1_CPU

5V-1_CPU

R803 100

R871

4.7K

R433
R435

R436
R437

R872

4.7K

R837

4.7K

R838

4.7K

R800 100

R801

R807

4.7K

100
100
100

100

GND_CPU

TP33

TP34

TP35

A2

A3

A4

P8_7/Xcin

8

TP37

TP38

TP36

A6

A7

A5

A6

GND_CPU

62

63

Vss

M30620SPGP

U38

Vcc114P8_5/NIM

Xout

13

11

GND_CPU

Y2

1 2

10MHz

C324

C325

15pF

15pF

5V-1_CPU

GND_CPU

CPU_RST

CPU_RST

5V-1_CPU

61

P3_0/A8

15

R439

4.7K

59

60

Vcc2

P3_1/A9

P8_3/INT117P8_2/INT018P8_0/TA4out20P7_7/TA3in

P8_4/INT216P8_1/TA4in

P3_2/A1058P3_3/A1157P3_4/A1256P3_5/A1355P3_6/A1454P3_7/A1553P4_0/A1652P4_1/A17

P7_5/TA2in

P7_6/TA3out

P7_4/TA2out

23

22

21

19

24

R811

4.7K

51

P4_2/A18
P4_3/A19

P4_4/CS0
P4_5/CS1
P4_6/CS2
P4_7/CS3

P5_0/WR

P5_1/BHE

P5_2/RD
P5_3/BCLK

P5_4/HLDA
P5_5/HOLD

P5_6/ALE

P5_7/RDY

P6_0/CTS0/RTS0

P6_1/CLK0
P6_2/SCL0
P6_3/SDA0

P6_4/CTS1/RTS1

P6_5/CLK1

P6_6/RXD1

P6_7/TXD1

P7_0/SDA2
P7_1/SCL2

P7_2/TA1out

P7_3/TA1in

25

R812

R813

4.7K

4.7K

5V-1_CPU

A8

A9

A10

A11

A12

A13

A14

A15

A16

A17

R814

4.7K

TP43

TP32

A0

R828

4.7K

A0A1A2A5A4A3A7

73

P1_7/INT571P1_6/INT472P1_5/INT3

P2_0/A0/D070P2_1/A1/D169P2_2/A2/D268P2_3/A3/D367P2_4/A4/D466P2_5/A5/D565P2_6/A6/D664P2_7/A7/D7

P9_0/TB0in

5

A1

R535

4.7K

5V-1_CPU

R827

R826

4.7K

Detect_VGA

VGA_VS

VGA_HS
RX_INT#

BKLT_CNTL

SB_PWR

5V-1_CPU

R829 100

R830 100_DNS
R831 100_DNS
R832 100

4.7K

75

R833

R834

4.7K

4.7K

R564

100

R835

100

R836 100

AD7

AD6

AD5

AD4

AD3

AD2

AD1

AD0

R554 100
R555 100

R416 100
R420 100 R421 0_DNS
R424 100

KEYB
KEYA

GND_CPU

4.7K

5V-1_CPU

R429 330

LED_R

R430 330

LED_G

E_PAGE

R808

R809

R810

4.7K

4.7K

4.7K

R425 100

R427 100

E_PAGE

76
77

78
79
80

81
82
83
84

85
86
87
88

89
90
91
92

93
94
95
96

97
98
99

100

P1_474P1_3

P1_2
P1_1

P1_0
P0_7/AN0_7
P0_6/AN0_6
P0_5/AN0_5

P0_4/AN0_4
P0_3/AN0_3
P0_2/AN0_2
P0_1/AN0_1

P0_0/AN0_0
P10_7/AN7
P10_6/AN6
P10_5/AN5

P10_4/AN4
P10_3/AN3
P10_2/AN2
P10_1/AN1

Avss
P10_0/AN0
Vref

Avcc
P9_7/ADTRG
P9_6
P9_5

P9_3/DA0

P9_4/DA11P9_2/TB2in3P9_1/TB1in4BYTE6CNVss7P8_6/Xcout9Reset10Vss12Xin

2

5V-1_CPU

R443 220

R444

8.2K

R445 10 K

C328 1000pF

C330 10uF/16V

FB43

150_Ohm_600mA

C326

47uF/16V

Q14

MMBT3906

5V-1_CPU

C414

C415

0.1uF

10uF/16V

D19 HZ4A2

5V_SB

GND_CPU

50
49

48
47
46

45
44
43
42

41
40
39
38

37
36
35
34

33
32
31
30

29
28
27

26

R839

A18

SDAE

SCLE

BKLT_PWR

R840

4.7K

4.7K

R438 100
R440 100
R441 100

R817 100
R816 100

R815

4.7K

A[8..18]

RX

TX

SDAE
SCLE

R860

R861

4.7K

R862 100
R863 100

A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18

R406

R408 0
R409 4.7K
R599 22

R410 4.7K

R412

R413 0

R418 22

R419 4.7K

RST#_

4.7K
R841
100

R842100

CPU1

MUTE
POWER_ON

INT_A

C327

10uF/16V

GND_CPU

1

RN26 33x4

2
3
4
1

RN27 33x4

2
3
4
1

RN28 33x4

2
3
4
1

RN29 33x4

2
3

4

R550 33
R551 33

0_DNS

OPTION

0_DNS

OPTION

RST

SW7
SW8

SW9

SW10

INT#

GND_CPU

D20 HZ5B1

C329 1000pF

R399 33_DNS

W27E040 USED

ALE_EMU

5V-1_CPU

REMOTE

C323
100pF

U39

1

A0

2

A1

3

A2
GND4SDA

24C64

When use W27E040,use R398 andR399;R400 and R404 are Option.

A[0..7]

8
7
6
5
8
7
6
5
8
7
6
5
8
7
6
5

U36

12

A0

11

A1

10

A2

9

A3

8

A4

7

A5

6

A6

5

A7

27

A8

26

A9

23

A10

25

A11

4

A12

28

A13

29

A14

3

A15

2

A16

30

A17

31

A18

W29C040

W27E040

When use W29C040,use R404 andR400;R398 and R399 are Option.

13

Q0

14

Q1

15

Q2

17

Q3

18

Q4

19

Q5

20

Q6

21

Q7

22

PS

CE#

24

OE#

32

VCC

1

R398 0_DNS

VPP

W27E040 USED

16

GND

R400 33

R404 33

R417 47K

5V-1_CPU

5V-1_CPU

R422

4.7K

TP39

CS

TP41

RD

TP42
ALE

5V-1_CPU

R561 0

R536

CPU_RST

CPU_RST

4.7K

R434 1K_DNS

Option

GND_CPU5V-1_CPU

5V-1_CPU

R446

R447

R449

R448

47

PAGE

10K

8

VCC

7
6

SCL

5

E_PAGE

10K

10K

R450 100

R451 100

E_PAGE

4

5

3

6

2

7

1

RN30 33x4

RN31 33x4

8

4

5

3

6

2

7

1

8

C317

10uF/16V

0.01uF

GND_CPU

R600 22

R423

4.7K
R426

R428 100

CON19

1

2
3
4

5
6
7
8

9

10

10_PIN_WATER_CONNECTOR

SCLE

SDAE

C331

C332

100pF

100pF

GND_CPU

C318

1 2 3 4 5 6

1

2
3
4

5
6
7

SC1

RST#_

Number RevisionSize

U37

1Y

1A
1B
2Y
2A

2B
GND

5V-1_CPU

电视

VCC

4Y
4A
4B
3Y

3A
3B

74HC02

R602

4.7K

R603 2.0K

5V-1_CPU

C466

1000pF

GND_CPU

GND_CPU

14

13
12
11

10
9
8

R411 22

1

R604 100_DNS

C467

0.1uF

C315

10uF/16V

GND_CPU

R580
0_DNS

For CPU run 20MHZ

3.3V_SB

R601

4.7K

Q17
MMBT3904

2 3

GND_CPU

C468

1000pF

GND

Drawn By:

5V-1_CPU

GND_CPU

WR_EMU

WR

0.01uF

TP40

D

C316

C

RST#

B

A

7654321

8

GND

MVREF

192

NC

0

1

1

1

MPUGPIO0
MPUGPIO1

193

191

190

189

188

MPUGPIO0

MPUGPIO1

MPUGPIO2

MPUGPIO3

MPUGPIO4

P_17

FLD/IO

SDA

SCL

A_D7
A_D6
A_D5
A_D4
A_D3
A_D2
A_D1
A_D0

RD#
WR#
ALE

MPUCS0N

INT#

V5SF

TESTMODE

RESET

BA1
BA0

CLKE

WE#

MVREF
CAS#
RAS#
CS1#

0

CS0#

MCLK0#

MCLK0

OUTPUT

11 1

0

1

VDDMQ VDDMQ

D

Test pads for DDR

C

MD[0..31]

TP1

MCLK0

TP_T_C30
TP2

DQS2

TP_T_C30
TP3

DQM0

TP_T_C30
TP4

MD0

TP_T_C30

TP5
TP_T_C30

TP6
TP_T_C30

GND

DQM[0..3]

TO DDR CONTROL SIGINAL

179

171

161

153

136

134

124

119

157

175

U1A

73

MD0

MD0

75

MD1

MD1

VDDM

VDDM

VDDM

VDDM

VDDM

VDDM

VDDM

VDDM

DQS0
DQS1
DQS2
DQS3

MD2
MD3
MD4
MD5
MD6
MD7
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
DQM0
DQM1
DQM2
DQM3

DQS2

MA[0..11]

VDDM

DQS082DQS1

100

SVP-EX [256]

DQS2

DQS3

MA11

MA10

156

174

109

111

112

MA9

MA11

MA10

76

MD2

78

MD3

84

MD4

86

MD5

88

MD6

90

MD7

91

MD8

93

MD9

94

MD10

96

MD11

102

MD12

104

MD13

106

MD14

108

MD15

148

MD16

150

MD17

152

MD18

154

MD19

160

MD20

162

MD21

163

MD22

165

MD23

166

MD24

168

MD25

170

MD26

172

MD27

178

MD28

180

MD29

181

MD30

183

MD31

79

DQM0

97

DQM1

159

DQM2

177

DQM3

SVP-EX_256

if not a test pad, an enlarged viaunderneath the chip or expos edtrace. Possibl e DQS MCLKexposed trace, DQ enlarged via

B

P_17 PWMGPIO

VDDM

R1

1.2K

VCC

R2

4.7K
R5 0

P_17

R6 0

P_17

R541 10K
C3
10uF/16V

Q1

1

MMBT3904

2 3

GND

C1

100uF/16V

+

GND

103

VDDM

VDDM

MA9

MA8

114

MA8

99

VDDM95VDDM85VDDM

VDDM

(1 of 2)

MA7

MA6

MA5

115

117

118

MA7

MA6

MA5

BRT_CNTL

C2

0.01uF

GND

77

81

VDDM

MA4

120

MA4

173

169

155

151

132

129

121

116

105

VSSM

ADDR5

210

211

5

4

A5A6A7A4A3

VSSM

ADDR4

VSSM

ADDR3

209

876

123

98

VSSM

VSSM

VSSM

VSSM

ADDR0

ADDR1

ADDR2

206

207

208

5

RN45
33x4

4

A1A2A0

158

176

VSSM

VSSM

VSSM

VSSM

VSSM

MA3

MA2

MA1

MA0

ADDR6

ADDR7

122

123

125

126

212

213

876

RN44

MA0

MA3

MA2

MA1

33x4

123

101

VSSM

80

VSSM87VSSM

VSSM

MCK0

MCK0#

130

131

139

83

VDDR

CS0#

CS1#

RAS#

133

135

137

R14 0

R133

141

VSSR

CAS#

138

140

A[0..7]

INPUT

MPUGPIO1 *CS1N MPUGPIO2 MPUGPIO3

*CS1N is not a input or output pin
CS1N=0: SVP-EX CPU access enabled
CS1N=1:SVP-EX CPU access disabled

MPUGPIO0 MPUCS0N

0

0

1

11

0

1

0

MPUGPIO0

CS

MPUGPIO4

MPUGPIO4

17

P_17

P_17

R8 0

18
16

SDA_EX

14

SCL_EX

RN24 33x4

1

203

2

202

3

201

4

200

RN25 33x4

1

197

2

196

3

195

4

194
216

RD_EMU

217

WR_EMU

218

ALE_EMU

219

MPUCS0N

220

INT#

15

R13 4.7K

12

13
147

145
144
142

RST_H

BA1
BA0

CLKE

WE#

GND

MPUCSON

11

0

11

8
7
6
5
8
7
6
5

C4

AD7
AD6

68pF

AD5
AD4

GNDGND

AD3
AD2
AD1
AD0

MPUCSON

R802 0

C6

5V_SB

0.1uF

GND

I2C Address:7E/7F

R17

10K

I2C Address:
7C/7D

R19

Not

1K_DNS

Populated

GND GND

1

0

PRELIMINARY

R9 68
R10 68

C5
68pF

AD[0..7]

MPUGPIO4

3V_SDA
3V_SCL

10K_DNS

VD3_3

MPU hasData/Addressmultiplex

R18

MPU hasseparatedAddress/Data

R20

1K

MPUGPIO0

D

C

VCCVD3_3

R479
10K

SVP-EX

MPUGPIO0MPUGPIO4MPUCS0N

R480
1K_DNS

GND

B

A

A

Title

Number RevisionSize

A3

Date: 9-Oct-2006 Sheet of
File: E:\ \Pcb&Sch\ex52.ddb

1 2 3 4 5 6 78

电视

Drawn By:

54321

6

CVBS1

P_56

P_51

DIN8

DIN9

DIN10

P_52

P_53

P_54

P_55

SVP-EX [256]

(2 of 2)

AVSS3_BG_ASS

AVSS_ADC3

235

222

205

AVSS_ADC3

AVSS3_BG_ASS

AVSS_ADC3

AVSS_BG_ASS

VDDL

C29

0.1uF

VSSL

VSSL

PDVDD

C38

0.1uF

PDVSS

PAVDD

C45

0.1uF

PAVSS

DIN11

VSSH

P_50

DIN12

DIN13

P_48

P_51

P_49

P_50

P_47

VSSH

VSSH

VSSH

20

66

127

187

VSSL

VSSH

VSSH

1 2

DIN3

DIN4

DIN6

DIN7

DIN5

DIN0

DIN1

DIN2

DIN[0..23]

69

DIN23

70

DIN22

71

GND

MLF1

PLF2

DIN21
DIN20

MLF1
PLF2

72

3
6

9
67
89

107
113
143
149
167
184
198
214
251

8
68
74
92

110
146
164
182
185
199
215
250

SVP-EX_256

D

VD1_8

C

Y1

C25

14.318MHz

20pF

VL1_8

R565

22

C37

B

C36

10uF/16V

R566 22

C43
10uF/16V

0.1uF

GND

C44

0.1uF

GND

64

U1B

P_63

P_64

DIN23
DIN22
DIN21
DIN20

MLF1
PLF2

VDDC
VDDC
VDDC
VDDC
VDDC
VDDC
VDDC
VDDC
VDDC
VDDC
VDDC
VDDC

VSSC
VSSC
VSSC
VSSC
VSSC
VSSC
VSSC
VSSC
VSSC
VSSC
VSSC
VSSC

XTALO1XTALI

256

12

C26

20pF

GNDGND

PAVDD1 VDDL

PAVDD1

C35 2700pF

PAVSS1

PAVSS1

PAVDD2

PAVDD2

C42 2700pF

PAVSS2

PAVSS2

P_56

P_57

P_59

P_58

P_60

P_62

P_61

PAVSS

PDVSS

AVSS_ADC1

AVSS_ADC2

PAVSS2

PAVSS1

7

4

255

253

239

228

PAVSS2

PAVSS1

PAVSS

PDVSS

AVSS_ADC1

AVSS_ADC2

PAVSS

PDVSS

PAVSS2

PAVSS1

AVSS_ADC1

AVSS_ADC2

MLF1

MLF1

PDVDD

PLF2

PLF2

PDVSS

PAVDD

PAVSS

A

0.1uF

C53

C52

C51

0.1uF

0.1uF

C54

0.1uF

C55

0.1uF

C56

0.1uF

C57

0.1uF

C58

0.1uF

C59

0.1uF

C60

0.1uF

C61

0.1uF

1 2 3 4 56

DIN15

DIN14

DIN16

DIN17

P_45

P_44

P_46

VSSL

PAVDD2

PAVDD1

5

2

PAVDD1

PAVDD2

VSSL

PAVDD1

PAVDD2

C30
10uF/16V

GND

FB4

1 2

150_Ohm_600mA

C39
10uF/16V

GND

FB7

1 2

C46

150_Ohm_600mA

10uF/16V

GND

VD1_8

C62

0.1uF

GND

P_41

P_40

P_39

DIN18

DIN19

41

39

P_39

P_40

P_41

P_42

P_43

P_4040P_41

P_4242P_4343P_4444P_4545P_4646P_4747P_4848P_4949P_5050P_5151P_5252P_5353P_5454P_5555P_5656P_5757P_5858P_5959P_6060P_6161P_6262P_6363P_64

PAVDD

PDVDD

AVDD_ADC1

AVDD_ADC2

AVDD_ADC3

254

252

238

227

221

PDVDD

AVDD_ADC1

AVDD_ADC2

AVDD_ADC3

PAVDD

PAVDD

PAVDD

AVDD_ADC2

AVDD_ADC1

AVDD_ADC3

VD1_8

FB1
150_Ohm_600mA

VL1_8

VL1_8

AVSS3_BG_ASS

P_38

P_37

P_36

37

P_35

P_37

P_36

P_38

P_3838P_39

AVDD3_AVSP2

VDDH

VDDH

65

234

204

186

AVDD3_AVSP2

AVDD3_AVSP2

AVDD_ADC1

AVSS_ADC1

AVDD_ADC2

AVSS_ADC2

AVDD_ADC3

AVSS_ADC3

AVDD3_AVSP2

P_35

P_34

P_34

VDDH

VDDH

19

P_33

P_32

P_31

P_31

P_32

P_33

VDDL

128

VDDL

VDDL

AVDD_ADC1

C31

0.1uF

AVSS_ADC1

AVDD_ADC2

C40

0.1uF

AVSS_ADC2

AVDD_ADC3

C47

0.1uF

AVSS_ADC3

AVDD3_AVSP2

C63

0.1uF

AVSS3_BG_ASS

P_30

P_29

P_28

P_27

P_26

P_25

P_24

P_29

P_30

P_25

P_26

P_24

P_28

P_27

P_2424P_2525P_2626P_2727P_2828P_2929P_3030P_3131P_3232P_3333P_3434P_3535P_3636P_37

AIN_HS
AIN_VS

PR_R1

Y_G1
PB_B1
PR_R2

Y_G2
PB_B2

CVBS_OUTP
CVBS_OUTN

CVBS1
CVBS2
CVBS3

AIN_N1
AIN_N2
AIN_N3

DE

V
H

C

23
22
21

10
11

225
246
232
226
248
233

236
237
242
243
244
231

245
247
249

DVS_2EX
DHS_2EX

PR_R1
Y_G1
PB_B1
PR_R2
Y_G2
PB_B2

EXCVBS_OUTP
EXCVBS_OUTN

CVBS1
CVBS2
CVBS3
C_

R24
0_DNS

DE_2EX

VGA_HSIN
VGA_VSIN

Pr

Y

Pb
VGA_R
VGA_G
VGA_B

EXCVBS_OUTP

EXCVBS_OUTN
CVBS1
CVBS2
CVBS3

C

GND

VREFP_1

VREFN_1

VREFP_2

VREFN_2

VREFP_3

VREFN_3

241

240

230

229

224

223

GND

VREFN_3
VREFP_3
VREFN_2

VREFP_2
VREFN_1
VREFP_1

L12 2.2uH
C32
10uF/16V

GND

L13 2.2uH
C41
10uF/16V

L14 2.2uH
C48

VREFN_3
VREFP_3
VREFN_2
VREFP_2
VREFN_1
VREFP_1

VA1_8

VA1_8

VA1_8

VREFP_1

C19

0.1uF

R873

0

R864 0

VSSH

10uF/16V

GND

FB10

1 2

C64

150_Ohm_600mA

VD3_3

10uF/16V

GND

CVBS1

C7

0.1uF

Place 75 ohmresistors close toSVP-EX

CVBS2

CVBS2

CVBS3

CVBS3

C13

C_

C

C16

VREFP_1

0.1uF_DNS

VREFN_1

C20

0.1uF

AVSS_ADC1

VREFN_1

AVSS_ADC1

R865 0_DNS

C49

0.1uF

VSSH

VSSH

C813

0.1uF

VSSH

GND

FB64

1 2

150_Ohm_600mA
C814

10uF/16V

GND

EXCVBS_OUTN

TV_MAIN

R21
510

AGND

CVBS_2 PB_IN

R25

C9

0.1uF
75_DNS

AGND

L_IN1

R27

C11

0.1uF
75_DNS

AGND

0.1uF

C_IN1

R29
75_DNS

AGND

C17

VREFP_2

VREFP_2

C21

0.1uF_DNS

0.1uF

VD3_3

FB9

1 2

C50

150_Ohm_600mA

10uF/16V

3.3V_SB

VA1_8

EXCVBS_OUTN

PRELIMINARY

GND

VREFN_2

VREFN_2

C22

0.1uF

AVSS_ADC2

AVSS_ADC2

EXCVBS_OUTP

R585

1.2K

1.5K
R592

Y

C8

0.1uF

PB_B1

Pb

C10

0.1uF

PR_R1

Pr

C12

0.1uF

P_38

P_38

P_33

P_33

P_24

P_24

P_32

P_32
P_25

VREFP_3

VREFP_3

C23

0.1uF_DNS

0.1uF

P_39

P_39

For EX52 to use this table

EXCVBS_OUTP

C470 10uF/16V

C472 0.1uF

R22
75_DNS

AGND AGND

R26
75_DNS

AGND

R28
75_DNS

VD3_3

AGND

P_50

C71

C70

0.1uF

0.1uF

C18

VREFN_3

VREFN_3

GND

P_51

C24

0.1uF

AVSS_ADC3

AVSS_ADC3

VD3_3

R12

10K

R584
22K

C469

B

10uF/16V

R586

C471
30pF

R589

75

22K

GND

Title

Number RevisionSize

Orcad B

Date: 9-Oct-2006 Sheet of

电视

File: E:\ \Pcb&Sch\ex52.ddb

VGA_B

VGA_R

P_26
P_27
P_28
P_29
P_30
P_31

P_34
P_35
P_36
P_37

P_56

VCC

VGA_G

P_50

C69

0.1uF

P_51P_25

B

CE

MMBT3904

R590
470

Y_G2Y_G1

PB_B2

PR_R2

VD3_3

GND

P_26
P_27
P_28
P_29
P_30
P_31

P_34
P_35

P_36
P_37

P_56

R583
470

Q16

R587 240

C14

0.1uF

C15

0.1uF

C27

0.1uF

TXOUT3+
TXOUT3-

TXCLK+

TXCLK­TXOUT2+
TXOUT2-

TXOUT1+
TXOUT1­TXOUT0+
TXOUT0-

CLK_2EX

C E

AGND

AGND

P_40

P_41

Q15
MMBT3906

R588 75

R591

2.2K

Drawn By:

R30
75_DNS

R31
75_DNS

R32
75_DNS

P_40

C72

0.1uF

P_41

VGA_GINY_IN

D

VGA_BIN

VGA_RINPR_IN

VD1_8

C

GND

B

EXCVBSout

A