Fist of all, the 5910 is a DVD player, and contrary to popular belief, up-converted dvd's do not look as good as Blu-ray. If you just bought a Kuro, then you should really be looking at Blu-ray to take full advantage of such a beautiful monitor.
Yes, you could use an external HDMI switcher, but you will not be able to take advantage of the new surround formats over HDMI. How many HDMI inputs on the back of the Kuro? If there's like 3-4, them you could do the video switching through the Kuro.
My suggestion would be to pickup a used Denon that has HDMI switching built in. Then you could do decoding of the new surround formats in the Blu-ray player and output bitstream, over HDMI, to the Denon receiver. (if the denon allows this) Better yet, just pickup a used Denon that has HDMI and also decodes the new formats.
Yes, you could use an external HDMI switcher, but you will not be able to take advantage of the new surround formats over HDMI. How many HDMI inputs on the back of the Kuro? If there's like 3-4, them you could do the video switching through the Kuro.
My suggestion would be to pickup a used Denon that has HDMI switching built in. Then you could do decoding of the new surround formats in the Blu-ray player and output bitstream, over HDMI, to the Denon receiver. (if the denon allows this) Better yet, just pickup a used Denon that has HDMI and also decodes the new formats.