Quote: Thank you for your answer. But when you say "These caps are coupling caps.", does this mean Nichicon Muse KZ is the coupling Cap? or the spot is for the coupling caps?    Because the reason I had to change these 2 caps was that old caps (Nichicon Fine Gold 16v 220uf and STX has...

Thank you for your thread, I have got a lot of help. By the way, can u check the volt of the 2 Caps located right in front of RCA output? I have changed these 2 Caps into Nichicon Muse KZ 50v 1000 uf from the backside of PCB. And I can check "0 V" from them while the card is operating...