本方案是采用Pixelworks的PW181为主的LB205LCDTV方案,如图一所示。

图一、LB205LCDTV方案框图
输入信号:
标准电视信号:NTSC/PAL/SECAM(DualTuner);
HDTV:480p/720p/1080i,由外部HDTV解码器提供;
视频信号:Component、Composite、S-Video;
PC:Digital或AnaloguptoUXGA(60Hz);
增强Pixelworks缩放技术
BroadRangeofinput/outputformats;
OutputVGA-WUXGA(TTL、LVDS、DAC、TMDS);
Horizontal、VerticalandAnamorphicZoomandShrink;
IntelligentAspectRatioConversion(4:3/16:9/16:10);
ProgrssiveorInterlacedOutput;
Multi-RegionNon-LinerScaling;
集成窗口
Picture-in-Picture(PIP)、Splitscreen、andPicture-off-Picture(POP);
Frame-RateConversion
AdvancedMotionAdaptiveDeinterlacing
FileDetection-3:2&2:2Pul-Down(usingPW1231)
PictureEnhancement(ChronaandLuminance)
NoiseReduction
Contrast、Brightness、Color、andTintControl
GammaCorrection
IRReceiver
RemoteControlSupport(IR)
ClosedCaption/V-Chip
Teletext
256-colorbit-maooedOSD
Multi-LanguageMenu;
SleepTimer;
LastChannelRecall;
ChannelLabels;
AutoChannelSet-up;
ExtendedDataService(Line21);
ClosedCaptiononMute; |