HOW CAN SONY CDP-701ES ACT AS AN DAC£¿IT HAVE CX7934£¬SEEMS ACT AS dsp£¬ALONG SIDE ARE CX7933£¬TC40H074P£¬MSM5128£¬THEN DEVIDED INTO TWO CHANNEL FOR A/D CONVERT¡£UNFORTUNETLY£¬I STILL CANNOT FOUND PDF FOR THOSE CHIP¡£ ANY SUGGESTIONS£¿THANKS