Terawins Solution

Johnson Gen

2006/Apr/10

System Introduction

Driving Board Driving Board

DVD DVD

TV TunerTV Tuner

TFT

LCD

Panel

TFT

LCD

PanelCar TVCar TV

Portable DVDPortable DVD

Car TVCar TV

A/D BoardA/D Board

AD Board Application

MP3 Player

Portable DVD Player

Car TV

Personal Multimedia Player

AD Board Application

General Block Diagram

T-CONT-CON

MCU MCU OSDOSD

DC - DCDC - DC

7”

TFT

Panel

Module

7”

TFT

Panel

Module

Video Signal

CVBS/S-Video

12V/5V Power In

DC - AC InverterDC - AC Inverter

+15V/-10V

+3.3V

VCOM & Amplify Circuits

VCOM & Amplify Circuits

Video Processor

Video Processor

IR3Y29/31 HX8806HX8806

Sharp Driving Board Solution

Video Processor

T-CON

MCU MCU OSD

DC - DCDC - DC

7”

TFT

Panel

Module

7”

TFT

Panel

Module

12V/5V Power In

DC - AC InverterDC - AC Inverter

+15V/-10V

+3.3V

VCOM & Amplify Circuits

VCOM & Amplify Circuits

LRS5751/52

Video Signal

CVBS/S-Video

Terawins Driving Board Solution

Video Processor

T-CON

MCU MCU

OSD

DC - DCDC - DC

7”

TFT

Panel

Module

7”

TFT

Panel

Module

12V/5V Power In

DC - AC InverterDC - AC Inverter

+15V/-10V

+3.3V

VCOM & Amplify Circuits

VCOM & Amplify Circuits

T100

Video Signal

CVBS/S-Video

Driving Board Solution

Video Processor

T-CON

OSD

DC - DCDC - DC

7”

TFT

Panel

Module

7”

TFT

Panel

Module

12V/5V Power In

DC - AC InverterDC - AC Inverter

+15V/-10V

+3.3V

VCOM & Amplify Circuits

VCOM & Amplify Circuits

Video Signal

CVBS/S-Video

MCUMCU

M-StarM-Star

Introduction of TFT LCD Panel

• Digital panel- TTL (Transistor-Transistor Logic)

- LVDS (Low voltage Differential Signal)

- RSDS (Reduced Swing Differential Signal)

- Smart Panel

• Analog panel

TFT LCD Panel Module Block

LCD PANEL

Back Light Lamp

Power supply circuit

Scan & data driver powerGamma reference

LCD

Tim

ing

C

on

trolle

r

Scan Drivers

Control signal

Gamma

Data Drivers

Control signal

RGB data

Data/Source/

Column/X Driver

Scan/Gate/

Row/Y Driver AC power

Video Signal Introduction

• Video signal specification - NTSC, PAL, SECAM, HDTV• Video signal format

- CVBS, S-Video,YPbPr/YCbCr

Solution Comparison

Q & A

Thank You