GuitarPCB | Jim Rockford | Activity https://guitarpcb.com/members/jimrockford/activity/ Activity feed for Jim Rockford. Fri, 01 May 2026 15:57:56 -0400 https://buddypress.org/?v= en-US 30 hourly 2 69d3daf0d40282f419f860c18e31a68e Jim Rockford replied to the topic Dr. Phybes tempo LED not working (solved) in the forum GuitarPCB Build Support https://guitarpcb.com/community/topic/dr-phybes-2020-pcb-tempo-led-not-working/#post-36765 Sat, 05 Jul 2025 21:46:02 -0400 Thank you for your help. It’s the DC jack. That lug isn’t nearly as secure as the others, and when I jump from the solid lug to the floppy one, the led flashes. Many, many thanks!

]]> 0 547e6bc58190ab1ed8d73683c2096868 Jim Rockford replied to the topic Dr. Phybes tempo LED not working (solved) in the forum GuitarPCB Build Support https://guitarpcb.com/community/topic/dr-phybes-2020-pcb-tempo-led-not-working/#post-36763 Sat, 05 Jul 2025 20:35:43 -0400 A couple more, trying to show different angles.

]]> 0 1f7da52d933ce0e2291460f7ac29cdb5 Jim Rockford replied to the topic Dr. Phybes tempo LED not working (solved) in the forum GuitarPCB Build Support https://guitarpcb.com/community/topic/dr-phybes-2020-pcb-tempo-led-not-working/#post-36762 Sat, 05 Jul 2025 20:34:01 -0400 Main board moved away in an attempt to show lug wiring on pot.

 

Another view.

]]> 0 7e69d3818a14f832ba89bb49f2c9ee8f Jim Rockford replied to the topic Dr. Phybes tempo LED not working (solved) in the forum GuitarPCB Build Support https://guitarpcb.com/community/topic/dr-phybes-2020-pcb-tempo-led-not-working/#post-36761 Sat, 05 Jul 2025 20:31:33 -0400 Let’s see if I managed to capture anything useful.

Here’s one for orientation. It’s probably obvious, but the LED on the upper right is the tempo LED.

 

Yellow shrink over red insulation on positive lead of tempo LED (I hope).

]]> 0 7950820c3b2fb7535980a8ed2868912b Jim Rockford started the topic Dr. Phybes tempo LED not working (solved) in the forum GuitarPCB Build Support https://guitarpcb.com/community/topic/dr-phybes-2020-pcb-tempo-led-not-working/ Sat, 05 Jul 2025 18:40:39 -0400 I started this build and set it aside a few years ago. I included the script, 2/4 stage, and tempo LED mods. I’m trying to get it buttoned up now. It’s sounding great (seriously, I’m super pleased with the tone and low noise), but the tempo LED isn’t illuminating, regardless of the pot position. (Also, I’m having a difficult time locating the…Read more

]]> 0 66ae0fa1e29166a493d86e8e2658f46e Jim Rockford became a registered member https://guitarpcb.com/activity/p/22175/ Sat, 05 Jul 2025 18:18:48 -0400 0