Tag Archives: potentiometer

Pioneer SX-5580 Broken Pot / Switch Shaft Repair / Fix

The Pioneer SX-5580 I am renovating was not looked after very well at some point, surprising considering how prestigious a piece of equipment it is and how much it would have cost.  One of the problems was some bent volume … Continue reading

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High Current, Variable Output, Dual, Lab Power Supply Unit with Single Potentiometer Control

Note 1: Liquiphonics assumes no responsibility for the following circuit diagrams. Also, bear in mind that it has been designed for myself and so may contain parts you may not need. This is the circuit diagram (or schematic) for the … Continue reading

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Using DIPs for the op amps

Here are the pre amps almost finished only this time using DIPs (Dual In-line Package).  These are also known as PDIPs and CDIPs with the first capital denoting either plastic or ceramic. The build was much easier but still not … Continue reading

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Using SMD for the op amps

I very much believe in the concept of having the shortest signal paths possible, so decided to use surface mount device packages (SOIC).  As daunting as it seemed I was sure with a little patience I should be able to … Continue reading

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