GLOSSARYGlossaryDigital TelevisionDigital Television (DTV) broadcasts are available in at least 10 major U.S. markets.Broadcasts will be in both high definition (HDTV) and standard definition (SDTV). TheHDTV signal formats are 1080i (interlaced scan) and 720p (progressive scan). SDTVsignal formats are 480i and 480p.HDTV-Compatible (1080i/720p)HDTV-compatible TV models process and display the high definition output from aDTV Set-top Box (STB) at 1080i (interlaced) or 720p (progressive) lines. When 1080ior 720p HDTV is available in your viewing area, your TV will be compatible whenusing a Panasonic DTV-STB, model TU-DST50 or TU-DST51.SDTV-Compatible (480p/480i)SDTV-compatible TV models process and display the standard definition output withthe use of a Panasonic DTV-STB at 480 lines, interlaced or progressive scan. WhenDTV programming is available, you can view it in the standard format, 4.3 aspectratio.DTV Compatibility of PT-56WXF95This TV is capable of displaying both 1080i and 720p HDTV signals as well asthe 480p/480i SDTV signals using a Panasonic DTV-STB, model TU-DST50 orTU-DST51. In order to view DTV programming, the STB must be connected to the TVby component video (Y, PB, PR) and audio inputs. A DTV signal must be available inyour area and the DTV-STB must be tuned to the proper channel.Color Matrix AdjustmentWhen viewing DTV programming from a DTV-STB, this TV automatically adjusts thecolor parameters for 1080i, 720p and 480p transmissions. However, when viewing anonstandard DTV signal format, you can change the color parameters manually in theRoller Guide PICTURE Menu for best picture quality.Progressive ScanProgressive scan de-interlaces the incoming 480i signal and progressively scans theimage. This allows you to sit very close to the TV and not see the thin black horizontalscan lines (venetian blind effect) associated with an interlaced picture.El