Sony STR-DN1070 User Manual page 120

Select the setting you want.
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Auto: Automatically detects the type of external device, and switches to the
corresponding color setting.
YCbCr (4 : 2 : 2): Outputs YCbCr 4:2:2 video signals
YCbCr (4 : 4 : 4): Outputs YCbCr 4:4:4 video signals.
RGB: Select this when connecting to a device with an HDCP-compatible DVI jack.
Note
[YCbCr/RGB (HDMI)] setting does not affect to video signals from the HDMI IN jacks.
Hint
You can change the setting even when no device is connected via HDMI.
The setting is maintained even when you disconnect the HDMI cable.
[175] Adjusting Settings Screen Settings
Smoothing the gradation of video signals (SBM (Super
Bit Mapping))
The SBM (Super Bit Mapping) is a function that processes and outputs a smooth gradation
video signal from the HDMI OUT jacks.
Select [Setup] - [Screen Settings] from the home menu.
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Select [SBM].
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Select the setting you want.
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On: Smoothes the gradation of video signals output from the HDMI OUT jacks.
Off: Select this if distorted video signals or unnatural color is output.
Note
[SBM] setting does not affect to video signals from the HDMI IN jacks.
Hint
You can change the setting even when no device is connected via HDMI.
The setting is maintained even when you disconnect the HDMI cable.
[176] Adjusting Settings HDMI Settings
Upscaling video signals to 4K (HDMI In 4K Scaling)
You can upscale video signals to 4K and output them through the HDMI OUT jacks of the
receiver.
Select [Setup] - [HDMI Settings] from the home menu.
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