Loud pop with UCD when switching on
Hi,I am using UCD180 with coldamp PSU. I use the /on with a relay to contol standby/active. But everytime the module is wakeup from standby mode, there is a loud pop.
Anyway to avoid it?
Is it due to the imbalance of +ve and -ve rails from the coldamp PSU?
ackcheng Pls see the link
http://www.hififever.com/forum/viewtopic.php?t=1214&highlight= Also see this one :
http://www.hififever.com/forum/viewtopic.php?t=1213&highlight= Thanks. Turning the module off is OK. But the problem is turning it on. When /on is pull to GND, I can hear a loud "pop" 1 -2 seconds later.
頁:
[1]