can anyone to tell me about that A# R) P* z" V$ E# Z
what is GB and CB? # s1 a4 g. G1 v: W. l' C5 z . O0 s, j V+ S: N# o1 _7 Y! stvb now,tvbnow,bttvbbecause i saw a post talk about that% }! I; B+ ^/ `" i6 ~/ J3 n http://www.tvbnow.com/thread-72978-1-1.html