Problem solved! So the trace from the volume knob heading to the right monitor had what looked like a scratch across it but after running a pin over it was actually cracked and fully separated. I cleaned the area and soldered across it neatly and was back in action. I must have been too rough...
Update: I reflowed the solder joints to the pcb and connections to the “microphone amp board” checked the volume pot for resistance and when I plugged it back in and powered it up there was a pop and the hiss got louder (right sided) as if whatever was going bad finally went, unfortunately the...
Hi glad to have joined the group! I picked up a Tascam 388 in non functioning condition and have quickly made it functioning at least as a mixer. I even used this site to help me stop crackling noises from the monitor pcb board so thanks! I am now tracing back a loud hiss that is like an over...
Hi I’m Brian I’ve been learning a few things from this site for a while and finally joined. I’m a big fan of tascam gear, and music making from punk - to messing with analog synths trying to sound like Goblin currently bringing a 388 back to life.