Here are some additional photos after visiting the Schengen for the first time - after the renovation and in current times. In general, very pleasant visit with a moderate filled lounge during breakfast time.
To me - KLM did a great job in current times with the food and beverage offerings. I sat in the old dark TV area - which has now been opened up but sadly with the old furniture showing the age (and all electrical outlets labelled out of order).
Cheers!
New section of the lounge
Previous section but renovated
Breakfast offering