Originally Posted by sfogg
For those that were curious about this I received one of these boxes last week and had a little time to work with it tonight on the bench.

The chips are absolutely DAC chips. The three signal traces I mentioned earlier are the three clocks and the separate traces that go to one DAC each looks to be serial data. The pinout of the DACs is:

Pin 1 = Serial Data
Pin 2 = Bit Clock
Pin 3 = L/R Clock
Pin 4 = Master Clock

The master clock runs at 256xFs for both 48kHz and 96kHz playback and the DACs do receive data at 96kHz when playing a 6 channel LPCM track at 96kHz into the box over HDMI.

Going along with this I also received the 4x SPDIF output card PCBs. I am going to test that in the CLUX box to see if I can kill two birds with one stone.

I *might* be able to fit this card inside the CLUX chassis. If I can I think I will wire it to the existing outputs within the box as I don't think I can fit RCAs in it.

Shawn

Hey Shawn,

Well that is certainly great news! I wonder if a good powered HDMI switch/repeater like the HDMax 421 or the Radiient unit I use would work as "the active sink" (whatever that is???) in place of a pricey scaler?

Happy Trails!
Vince@Freewheelcycle.com

PS: I'll get my buggy modded HD-XA2 back to you very shortly.


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