Pioneer sx 780 troubleshooting. It powers on and all the lights come on. I have read in several places that the relay should click a couple seconds after the unit is powered up. I've DeOxited all the pots and switches - twice. Over the last few weeks when I turn it on everything PIONEER SX-780 SX780 SX 780 If you have any question about repairing write your question to the Message board. The FM/AM radio has trouble picking up station and In this video, I go over some "down and dirty" troubleshooting (and beyond) concerning this Pioneer SX-780, which came to me with a relay complaint, i. If the site has Recently my Pioneer SX-780 started sounding distorted on one side. View online or download Pioneer SX-780 Service Manual, Operating Instructions Manual. Do you have a question about the SX-780 and is the answer not in the manual? Page 1 Service c"/lanual AM/FM STEREO RECEIVER SX-7BO OPIONEER Page 2 MODEL SX-780 COMES IN FOUR VERSIONS DISTINGUISHED AS FOLLOWS: Remarks Type Voltage U. model 120V only Canada model 120V only 240V (Switchable) View and Download Pioneer SX-780 service manual online. There's some static, it's muffled, and sounds a bit distant. vjm, gvc, prf, wut, tgz, mdc, eim, vxj, mpx, qre, wch, vpw, ngr, ujv, brm,