Grumpy Old Geeks Topics Electronic piano repair Topic Electronic piano repair 3 mentions in 1 episode Dave describes diagnosing a short on a circuit board in a piano he is repairing. Mentions 756: Log Off, Touch Grass & Touch Ass Jul 23, 2026 1:17:12 A quick update on my piano repair journey. 1:17:46 Something is shorting out the five volt rail. 1:18:07 I use a thermal camera to see what component on the board is heating up.