標題: nosie from lite dac-ah. [打印本頁] 作者: viewer 時間: 2007-3-29 16:00 標題: nosie from lite dac-ah. Hi,
when replaced my lite dac-ah's light of power, the sound have some noise.
I also adjusted the vr but also no improvement.
I also replaced the LM7808 and vr turner. but also same result.
I also check all solders of pcb. no problem.
all 7808, 7808 ,7815 and 7915 are fine.
any suggection.
Thank you very much.作者: kk_ho 時間: 2007-3-29 18:34 標題: Re: nosie from lite dac-ah. Digital noise or Analog noise ?
Please tell me which one.作者: viewer 時間: 2007-3-29 23:51
Hi kk sir,
I think it is Analog noise (sa sa sa !!!!!!!!!!!!!!!!!)