Graphical Gamma adjustment is like an eight-band graphic equalizer for grayscale and black level.

Video Equalizer

Sony's Video Equalizer enables you to fine-tune the picture quality of each disc you watch. You can adjust Picture, Brightness, Color, Hue and Chroma Delay in addition to Graphical Gamma Adjustment. And once you've optimized the picture for a particular disc, these ES Series DVD players can commit your settings to memory for up to 400 discs.

Separate analog video circuit board with

separate power supply

The digital and control circuits of any DVD player generate high-frequency radiation that can affect other circuits in the chassis. This noise can potentially impair low level analog signals. To prevent any cross-interference, Sony carefully separates the digital circuits from the analog circuits, mounting them on separate circuit boards. This maintains the purity of the analog signal to achieve consistently clean video images.

ES DVD Players 2005, Version 4.0

Page 24

Page 24
Image 24
Sony NS3100, DVP-NS9100ES manual Video Equalizer