I will put em back together and re test em to make sure exactly what is wrong, sorry i didnt do that first, wasnt thinking, was too excited to use my new multimeter lol. ALTEC LANSING ATP3 Multimedia Computer Left Speaker Only - Used Pre-Owned 7 product ratings C 34.90 Top Rated Seller Buy It Now +C 26.47 shipping estimate from United States Sponsored Altec Lansing ATP3 Multimedia Computer Gaming System Subwoofer Speaker Only Pre-Owned 32 product ratings C 51. Cakewalk by BandLab and Studio One 4.6 Pro Recording Studio Software. How could I test that, and is there anyway to test the CMOS chips on the PCB, and test the other items i circled on the first picture. I can not get sound from my speakers - I am using Altec Lansing ATP3s (2 desktop.
Looks like there is a transformer or something mounted inside the box of the subwoofer.
The subwoofer plugs in to a 120v outlet (USA here). There is no burning or anything on the PCB, Im not sure how to test the audio connectors, 1 is a 7 pin Din plug, kinda looks like a ps/2 port, and then 2 normal audio jacks. Ok its been a long time since i plugged em in, like 7 years, they quit working, i believe they no longer turned on (if i remember the power know and the red LED didnt light up) I took apart the subwoofer box that houses the PCB, i tested most of the resistors and capacitors on the PCB and the zener diodes they all seemed fine.
