Yamaha Keyboard PSR76 Very low and no Head/Aux sound

frank · Guest

Hi guys i have here a keyboard Yamaha PSR76 and have sound both speakers but it's very low dispite i raising the volume up it goes from no sound to good sound like it should exept with level all the way up the sound is good but very low,and have no Headphones/Aux sound at all.i changed the 2 channel amp IC LA4598 and still no change,all ellectrolitics are ok i use a ESR tester, i now suspect C4570 a 8 pin amp but not shure and i don't want to spend no more money on this thing.what you guys think about this any idias,Thanks in advance.

Guest · Posted: Fri Jul 18, 2008 4:09 am Post subject:

Sounds like a bad switch/slide?

Guest · Posted: Fri Jul 18, 2008 11:06 pm Post subject:

Guest · Posted: Tue Jul 22, 2008 12:47 am Post subject: