====== PCM2704 DAC 회로도 ======
  *[[http://www.hagtech.com/images/hagusbschem.gif|hagusbschem]] 회로도
  *[[http://bonchan.justblog.jp/blog/files/stick2704_1.sch.pdf|Small PCM2704(pdf)]]
  *[[http://focus.ti.com/lit/ug/sleu049a/sleu049a.pdf|pcm2704 test board]]

===== 튜닝 =====
  *[[http://luciel.innori.com/2629973|COSDAC v2]]
  *[[http://ta2020.huuryuu.com/usbDAC_e.html|making USB DAC -- VICS USB Audio Kit(PCM2704) --]] 외부전원 개조방법 추가되어 있음!


====== spdif ======
  *[[http://leoricksimon.blogspot.com/2006/05/spdif-toslink-interface.html|S/PDIF - TOSLINK interface]]
  *[[http://www.epanorama.net/documents/audio/spdif.html|SPDIF]]
VST5A - 출력 TOSLINK

====== shop ======
  *[[http://www.digihobby.co.kr/|디지하비]]
  *[[http://www.enterparts.com/|엔터파츠]]