I troubleshoot and repair a dead Roland TR-808, and convert it from 220V operation to 110V operation.
Year: 2024
Korg X-911 Guitar Synthesizer Repair – Synthchaser #163
In this video I show you how to interface a keyboard controller with the Korg X-911 guitar synthesizer and then we troubleshoot and repair the faulty trumpet preset which was only making farting noises.
Parts, service and synthesizers available on my website. I buy broken synthesizers!
Gochifix 3in1 handheld oscilloscope: https://amzn.to/49kfTrF
Discount code (25% off) : 25Chaser
Code valid: 4/8/24 – 5/31/24
My desoldering tool: https://amzn.to/3PikaEf
Soldering station: https://amzn.to/3rudVF4
Smoke absorbing fan: https://amzn.to/3LvjTfM
Moog Polymoog Repair – Dead/Incorrect Sounding Keys – Synthchaser #162
In this video I show how to repair the 2 most common causes of a very frequent Polymoog problem–dead or incorrect sounding keys.
ARP Pro/DGX (Pro Soloist) No Output Repair – Synthchaser #161
We kick off the New Year on the Synthchaser channel with troubleshooting and repair of this ARP Pro/DGX Mk I, which is the same as the ARP Pro Soloist with the exception of having pushbutton switches for voice selection instead of toggle switches. This Pro/DGX has no output at all, so together we troubleshoot and repair it, and in the process I explain how one of the least understood circuit boards in the synthesizer works.
