Appendix b: high-def 101 – DirecTV HD DVR User Manual
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ix
Appendix B: High-Def 101 ..................................................................... 79
About High-Definition .........................................................................................................................................80
Types of TV Broadcasts ....................................................................................................................................80
Resolution & Interlacing ...................................................................................................................................81
Aspect Ratio .........................................................................................................................................................82
Screen Formats ....................................................................................................................................................82
Options For Changing Video Output ...............................................................................................................83
FORMAT key on Your Remote ......................................................................................................................83
Resolution (RES) Key on Receiver Front Panel ..........................................................................................84
Supported Resolutions ...........................................................................................................................................85
Wide-Screen vs. Standard Formats .....................................................................................................................86
4:3 TVs Showing 16:9 programs .....................................................................................................................86
16:9 TVs Showing 4:3 programs .....................................................................................................................88
Index...........................................................................................................................................................................91
HR21 Book.indb ix
HR21 Book.indb ix
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7/31/07 2:36:00 PM