Settings – System Settings – Power Saving – Standby Mode – Normal
No problem with connecting using a toslink cable to anything with a suitable input. All the audio outputs analogue and digital work at the same time.
Note for anyone else who might read this, the clock display only applies to the 1000/1010S models. The 1100S has no display.
A power penalty of about 5.5W will cost you more.
Say 16hrs/day in 12 months that’s 16 x 365 x 5.5 watt hours equal to about 32 units. At 15p/unit that’s about £4.80. A battery LCD clock will run for longer than 12 months using a cheap AA or AAA battery.