From Tristan Sent Fri, Dec 14th 2018, 04:55
Have you measured the power supply rails? Are they operating within spec? /Tristan On Fri, Dec 14th, 2018 at 3:40 PM, sines <xxxxx_xxxx@xxxxx.xx> wrote: > I had a local buyer to take this off my hands, but before I packed it up, I > checked it out again. > > My biggest fear manifested: > • 5 out of 6 times after rebooting, I get a scrambled gibberish screen > • super faint audio output of headphones, virtually nothing out of main L+R > output > • volume slider is silent at top and bottom of fader, only gives sound at > middle > • stuck / legato notes upon startup, and with each key press > > Thankfully it makes a very quiet sound, but.. it’s really quiet. > > I did the following: > • Recapped the 2 10µF caps on the volume slider sub-PCB. > • Reseated the CEM3396s and reordered them just to make sure. No bent pins > • Reseated legal version of Bob Grieb / Tauntek's OB Matrix OS 2.14 EPROM > > I am not sure where to go with it next. Help! > > > Todd >