[sdiy] Sequential Circuits MultiTrak Synthesizer rebooting issue

Gordonjcp gordonjcp at gjcp.net
Thu Jan 11 00:56:50 CET 2018


On Tue, Jan 09, 2018 at 02:40:21PM +1300, David Bulog wrote:
> I have a Sequential Circuits MultiTrak Synthesizer and after 2 minutes or so warm up it reboots and reboots in a loop until machine is dead cold
> Battery is ok as presets still are present 
> Anyone here have this machine 
> 

Power supply fault, all day long.

Check the diodes and voltage regulators in the power supply section,
where you'll find the 5V regulator has dry joints.

You might be lucky and be the first person I've ever heard of that needs
to replace the smoothing caps.

-- 
Gordonjcp




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