My sky HD box detects when i switch on my dvd recorder...and switches to that channel
It does that under settings in sky box, by recognising scart video output, and having scart control "on".
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Does this help?
Using BRAVIA Sync with Control for HDMI
The BRAVIA Sync function on this TV communicates with other Sony equipment supporting the Control for HDMI function.
To connect Sony equipment with Control for HDMI
Use an HDMI cable that bears the HDMI logo for connection. See the HDMI connection shown in the Quick Setup Guide provided with the TV documentation.
Setting the Control for HDMI
The Control for HDMI function must be set up in order for the TV to communicate with other Control for HDMI enabled equipment. For other equipment, refer to its operating instructions.
http://esupport.sony.com/referencebo...raviasync.html