Here's an easy way to determine if your unit requires service
1. Does your issue occur on multiple sources. Dvd, Cable, Ps3,. If it does your unit requires service. If issue only occurs on one source more than likely it is the device connected,
The Sampo/Samsung HPN5039 has a picture but no green tint. color range from red to blue, no green. It has a lot of vertical dancing pixel lines usually black. Looks like the pixels trying to refresh with a color missing. It has 1 horizontal line across the dead center. This line is 2-3 pixel width not fat.
What boards to replace?
I say NO GREEN because I hooked it up to vga RGB and changed the color of my desk top to green and get black. I turn the screen to yellow I get red. Red=RED Blue=Blue.
Any Help??

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