(Continued)
Let me assure you that you CAN record digital and analogue transmissions from a TV with an in-built freeview box even when the TV is off despite the suggestions of earlier posters. I know because I can do it myself.
If you think about this logically, if the freeview receiver was off and not functioning when the TV was off, you would be unable to do any timed recordings on any type of recorder, which seems to be what was being implied by earlier postings. This would mean you would be unable to record a program in the early hours of the morning when you were in bed unless your TV was on. Somehow, I don�t think this would be a great advertisement for your type of TV and I would imagine there would be very limited sales!
I accept that you do need a tuner, but in this case a tuner is present in the DVD Recorder as well as the freeview box. In your case, the freeview signals are simply fed through the internal freeview box into the recorder for recording. The TV does not have to be on for this signal route to be initiated or maintained, as the freeview box does not need to be powered. If you remain in doubt over this, I would suggest you phone a local TV retailer and whilst pretending that you are interested in buying a set such as yours, ask if it is possible to record off the internal digibox to an external DVD Recorder or other recorder whilst the TV is off. They will tell you the same.
Hope this helps. Check your connections and let me know the outcome.