Page 1 of 1

Step 10 has a mind of its own SOLVED

Posted: Jul 17th, '20, 00:04
by AbeLovesSynths
Hello.

This is a 1.01a PCB.
It's built but I can't trouble shoot because Step 10 has a mind of its own and goes on and off and sometimes just flashes.
Step 9 seems to have an effect on it.
If reflowed IC104 and replaced it, to no effect. I've also reflowed the switches, but that hasn't changed anything.

Here is a video:
https://youtu.be/RoPqnvw4OPQ

Fixed by clearing invisible flux that must have caused a bridge somewhere.