Picture Off
Switches off the picture. You can still listen to the sound with the picture off.
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Press OK to select “Picture Off”.
Press M/m to select “On”, then press OK.
The 
(Picture Off) indicator on the TV (front) lights up in green. To restore the picture, press any buttons (except 2 +/- and 9).
Logo Illumination
Illuminates the SONY logo on the TV (front).
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Press OK to select “Logo Illumination”.
Press M/m to select “Yes”, then press OK.