madbeanpedals::forum

Projects => Tech Help - Projects Page => Topic started by: dfine22 on April 28, 2012, 08:04:15 PM

Title: LED Orientation for Boneyard
Post by: dfine22 on April 28, 2012, 08:04:15 PM
I want to get the orientation of the LED's on the boneyard correct and I forget. Square pad (+)?
Title: Re: LED Orientation for Boneyard
Post by: pryde on April 28, 2012, 08:21:44 PM
Yes. Square = +

Also for reference, look at your electrolytic caps on the pcb. the square pad is labelled with a "+"

Title: Re: LED Orientation for Boneyard
Post by: dfine22 on April 28, 2012, 08:25:10 PM
thanks
Title: Re: LED Orientation for Boneyard
Post by: armkon on April 29, 2012, 12:10:26 PM
Hey i don't want to make a new toppic, so... About same effect Boneyard:
With what voltage running this effect 9V or 18V because the tc1044 is charge pump??

If it's working with 9V, the 18V will not be better for him, because i miss a point and need a little explanation, sorry :)
Title: Re: LED Orientation for Boneyard
Post by: stecykmi on April 29, 2012, 04:09:39 PM
the TC1044 is used to generate a -9V supply. It doesn't generate a +18V supply.
Title: Re: LED Orientation for Boneyard
Post by: armkon on April 29, 2012, 07:45:43 PM
but same preamp power up with 15 -15 or 18 -18 will sound better? i have heard opinion that 9V version got less mids and play differen then even 12V version
Title: Re: LED Orientation for Boneyard
Post by: alanp on April 29, 2012, 08:34:52 PM
If you go for +/- 15V, I suspect your components will need to be rated at least 35V, since there will be a 30V difference. I could be talking out my ass.