Equipment:
Set-top Box (STB): Verizon Fios TV One
TV: Sony Bravia X900H
Prior Thread: https://forums.verizon.com/t5/Fios-TV-Technical-Assistance/TV-turns-on-by-itself/td-p/857540
Issue: When my TV is connected to the Fios TV One STB, it will spontaneously turn on without a user input -- that is, after shutting down both the TV and STB for the night, I will awake to find that the TV is on and displaying the STB screen saver.
Suspected Cause: I suspect that the issue is related to the HDMI-CEC, a feature that allows devices connected via HDMI to communicate with each other. In this case, HDMI-CEC should be permitting the STB to pass inputs received from the Fios TV Voice Remote through to the TV. For example, when it is working properly, when a user presses the power or volume buttons on the Fios TV Voice Remote, it should pass those commands to the TV, powering on or off the TV or increasing or decreasing the volume, respectively. The issue appears to be that, for some reason, the TV is receiving a "turn on" command from the STB via HDMI-CEC, even without a user input to the remote or STB. The HDMI-CEC features between the STB and TV otherwise seem to be working as intended -- i.e., pressing power on the remote turns on or off both the STB and the TV, and the volume buttons are likewise passed through to the TV as expected.
Undesirable Work-Around: In another thread (see above), users reported that they were able to fix this issue either by disabling the HDMI-CEC feature on the TV or by connecting the STB to the TV via a non-HDMI connection (such as component video).
Requested Fix: I want to resolve the issue of the TV spontaneously turning on, while preserving HDMI-CEC functionality.
Thank you.