terawins solution johnson gen 2006/apr/10. system introduction driving board dvd tv tuner tft lcd...
TRANSCRIPT
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