screen and adjust the horizontal front/back porches:
To decrease horizontal
overscan, increase the horizontal front/back porches. To increase horizontal
overscan, decrease the horizontal front/back porches.
Before making
overscan adjustments, click the “lock scan frequencies” button in the
advanced timings screen. Now you can make realtime adjustments while
keeping the scan rate and refresh rate locked.
You’ll probably find that a
couple of clicks will do the trick.
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Keep the progressive vertical line total at 563 (interlaced 1125). You won’t
have much range of vertical sizing adjustment, only positioning. To
compensate for vertical underscan, it is best to add pixels to the vertical total
since the range of adjustment is limited. Try to maintain a 16x9 aspect ratio
when you add to the line total. Example: if 848x480p is underscanned, try a
custom resolution of 888x500p, using the same timings. To compensate for
KD-VTCA3
Model KD-VTCA3