Si la tuya es una pus8505 de panel VA, prueba mi configuración. Después de probar unas 30 es la que mejor resultado me ha dado.
Picture style: ISF Night
Colour: 56
Backlight contrast: 85
Sharpness: 6
Brightness: 53

Advanced
Colour enhancement: min
Colour gamut: wide
Colour temperature: custom
Whitepoint 2 point:
Red - WP = 80
Green - WP = 70
Blue - WP = 90
Red - BL = -7
Green - BL = -3
Blue - BL= 0

20 point
Level 1: -11, -15, -15
Level 2: -4, -6, -14
Level 3: 6, 3, 1
Level 4: 2, 1, -1
Level 5: 0, 0, -1
Level 6: 0, -2, -4
Level 7: 0, -2, -3
Level 8: 0, -2, -4
Level 9: -2, -3, -3
Level 10: -3, -1, -3
Level 11: -2, -3, -2
Level 12: -2, 0, 0
Level 13: -2, -2, -1
Level 14: -2, -1, 0
Level 15: -1, 0, 0
Level 16: -1, 0, 0
Level 17: 0, 0, 0
Level 18: 1, -2, 0
Level 19: 3, 0, 0
Level 20: 0, 0, 0


Contrast mode: off
HDR Upscaling: on
Dynamic contrast: off
Video contrast: 100
Light sensor: off
Gamma: -3

Ultra resolution: on
Picture clean options: Noise reduction and MPEG = min

Motion styles: off or pure cinema