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.

Hi kk sir,

I think it is Analog noise (sa sa sa !!!!!!!!!!!!!!!!!)


Thanks.