[sdiy] Roland SH-101 power supply

[Tom Wiltshire]

On 26 Aug 2016, at 19:55, Richie Burnett <rburnett at richieburnett.co.uk> wrote:

>> What I'd like to know is how do they get such a range of voltages (-5V to +15V is a 20V range) from a 9V supply?....
> 
> Flyback converter consisting of TR1, TR2, T1, (left side of main circuit diagram,) marked POWER SUPPLY  ;-))
> 
> -Richie,

Thanks Richie. "Flyback converter" is the part I didn't recognise then. I'll look 'em up!

Tom