Sony STR-DH750 Help Manual page 150

Green: The receiver is turned on.
Amber: The receiver is in standby mode, and:
[Control for HDMI] is set to [On].
[Pass Through] is set to [On] (*) or [Auto].
Indicator turns off when the receiver is in standby mode and [Control for HDMI], and [Pass Through] are set
to [Off].
*
For USA, Canadian, and Australian models only
Notes on use
4-488-933-11(1)
Copyright 2014 Sony Corporation
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