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>> > --snip-- |
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>> > |
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>> >>> The TV is an LG 47LH90 and and it is said to do 1080p. I looked for |
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>> >>> ghosting in 16:9 mode instead of Just Scan mode and strangely the |
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>> >>> shadows are there, but they're oriented top and bottom instead of left |
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>> >>> and right. I can take another photo if anyone would like to see. |
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>> >>> |
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>> >>> Why do I need to select Just Scan in order to prevent all 4 edges of |
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>> >>> the screen from being cut off? |
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>> >>> |
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>> >>> - Grant |
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>> >> |
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>> >> BTW I think you're on to something Stroller because the overall |
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>> >> picture is definitely improved in 16:9 mode compared to Just Scan |
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>> >> mode. I just need to figure out how to prevent the edges of the |
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>> >> screen from being cut off. |
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>> >> |
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>> >> - Grant |
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>> > |
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>> > Grant, |
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>> > |
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>> > By default most TVs overscan inputs due to broadcast signals at the |
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>> > edges as the picture there is not well defined and can have white |
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>> > overscan lines and such. The TV compensates by overscanning which |
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>> > basically zooms in on the picture making (on my 46" Samsung TV) the |
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>> > outer 1-1.5" of the picture disappear. |
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>> > |
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>> > On my TV it was fairly simple to turn this off, I just had to label the |
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>> > HDMI input as "DVI PC" and it automatically turned off any picture |
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>> > processing/overscanning. Yours may be similar. |
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>> > |
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>> > Sorry if there's typos, I have a bandaged finger and it's a PITA to type |
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>> > with. I think I fixed all of them. |
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>> > |
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>> > Dan |
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>> |
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>> I found this: |
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>> |
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>> "We recommend using the Just Scan mode with 1080i and 1080p material, |
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>> which assures zero overscan and proper 1:1 pixel matching for this |
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>> 1080p display." |
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>> |
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>> http://reviews.cnet.com/flat-panel-tvs/lg-47lh90/4505-6482_7-33485570.html# |
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>> reviewPage1 |
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>> |
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>> Just Scan is what I've always used which has the ghosting problem. I |
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>> think I'm back to square one. |
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> |
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> Just a thought: have you approached the OEM for the TV? If you could get to |
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> some technical department they would hopefully advise if this is a setting or |
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> hardware issue. |
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|
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That may be. I'll try that. Please let me know if you think this may |
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be a software issue of some sort. |
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|
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- Grant |