<html class="apple-mail-supports-explicit-dark-mode"><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto">Finally, getting around to getting this thing fixed.<div><br></div><div>#1: power supply. No +/-15V voltage.</div><div><br></div><div>Recapped the entire supply, no voltage. </div><div><br></div><div>Then I tried to replace the Roland 022-86C (100-120V) transformer with a Triad Magnetics toroidal transformer that delivers +/-15V, still nothing. Wondering if anyone else here has done work on one and what the typical points of failure were my were, perhaps the L723DC / LM723CN?? Or the 2SD-324 voltage regulators? Nothing is burnt out, and I’ve definitely got the winding correct.</div><div><br></div><div>Got any other ideas? Thanks,</div><div><br></div><div><br></div><div>Todd</div><div><br></div><div><br></div><div><div dir="ltr"><div class=""><div class=""><font color="#000000" style="background-color: rgba(255, 255, 255, 0);"></font></div></div></div></div></body></html>