Quote:
Originally Posted by SRhino 
I recently had my HLS-5687 replaced (due to color wheel noise) with a HL-T5676. The HLS-5687 had a far superior picture. It was amazing. I now regret exchanging it for the 5676. Sure it might have a failed color wheel$$$ in a couple of years or so, but the picture was tuned perfectly.
My HLT-5676 had numerous issues that the tech tried to sort out yesterday. 1. picture is very grainy...even at very low contrast settings. It doesn't look sharp at all. The tech slightly adjusted the 'index' setting in the service menu which didn't really help much. I guess the index setting phases the 3 colors together.
2. there's a grayish blob of about 2" diameter in the lower right corner that is only really visible with a black background. Tech tried to clean it from the inside with no success.
3. bowing from left to right at the bottom of the screen. Left is about 0.5" higher on the left. Tech didn't bother trying to fix it, since he's going to suggest that Samsung replace the unit.
On a happy note, a couple things to greatly improved the PQ.
In the service menu the gamma setting was changed from [4] OEM to [0]. I then reset the user menu contrast and brightness using the INHD channel tune-up. The PQ now looks almost 3D, though the picture is still grainy.

I recently had my HLS-5687 replaced (due to color wheel noise) with a HL-T5676. The HLS-5687 had a far superior picture. It was amazing. I now regret exchanging it for the 5676. Sure it might have a failed color wheel$$$ in a couple of years or so, but the picture was tuned perfectly.
My HLT-5676 had numerous issues that the tech tried to sort out yesterday. 1. picture is very grainy...even at very low contrast settings. It doesn't look sharp at all. The tech slightly adjusted the 'index' setting in the service menu which didn't really help much. I guess the index setting phases the 3 colors together.
2. there's a grayish blob of about 2" diameter in the lower right corner that is only really visible with a black background. Tech tried to clean it from the inside with no success.
3. bowing from left to right at the bottom of the screen. Left is about 0.5" higher on the left. Tech didn't bother trying to fix it, since he's going to suggest that Samsung replace the unit.
On a happy note, a couple things to greatly improved the PQ.
In the service menu the gamma setting was changed from [4] OEM to [0]. I then reset the user menu contrast and brightness using the INHD channel tune-up. The PQ now looks almost 3D, though the picture is still grainy.
what source are you using which has grain?















does it have a bass shaker on it as well?


