In the (default) setting "Advanced", with some HDTV channels a Doby Digital signal is passed and the converter can, just as described in the manual, not process! Similar evidence is also in conjunction with Panasonic televisions!
Full star sky, because the converter is functioning properly, has a very good value for money and for the abysmal menus and operating my TV really can not!
Finally was indeed in the instructions which food he needs and what he can not stand!