Commit c5eaf1f9 authored by David Huss's avatar David Huss 💬

Added Todos

parent 63566ed9
......@@ -21,7 +21,15 @@ This is [the current sim for the signal section](http://falstad.com/circuit/circ
## Powersection
Plug in any way because the bridge rectifier will always channel the positive part to the positive rail. Look at a [live simulation here](http://www.falstad.com/circuit/circuitjs.html?cct=$+1+0.000005+10.20027730826997+50+5+43%0AR+240+192+176+192+0+0+40+12+0+0+0.5%0AR+240+288+176+288+0+0+40+-12+0+0+0.5%0AS+240+192+320+192+0+0+false+1+2%0AS+240+288+320+288+0+0+false+1+2%0Ad+368+224+400+192+1+0.805904783%0Ad+432+224+400+192+1+0.805904783%0Ad+400+256+368+224+1+0.805904783%0Ad+400+256+432+224+1+0.805904783%0Aw+400+256+400+352+0%0Aw+400+192+400+112+0%0Ap+544+112+544+224+1+0%0Ap+544+352+544+224+1+0%0Aw+320+208+320+224+0%0Aw+320+224+368+224+0%0Aw+320+272+320+224+0%0Aw+480+176+480+224+0%0Aw+432+224+480+224+0%0Aw+480+304+480+224+0%0A209+624+256+624+320+0+0.000047000000000000004+11.188286845565713+1%0A209+624+144+624+192+0+0.000047000000000000004+11.18828684556572+1%0Aw+624+224+688+224+0%0Aw+688+112+736+112+0%0Aw+688+352+736+352+0%0Ag+688+224+688+256+0%0Ar+784+272+784+224+0+10%0Ar+784+224+784+176+0+10%0Aw+784+112+736+112+0%0Aw+784+352+736+352+0%0Aw+784+224+848+224+0%0Ag+848+224+848+256+0%0Aw+544+224+624+224+0%0Aw+544+112+400+112+0%0Aw+544+352+400+352+0%0Aw+544+352+624+352+0%0Aw+544+112+624+112+0%0Aw+320+304+480+304+0%0Aw+480+176+320+176+0%0Aw+624+320+624+352+0%0Aw+624+256+624+224+0%0Ab+240+112+349+356+0%0Ab+752+64+898+388+0%0Ax+368+-49+752+-46+6+24+Any-Way%5CsPowersection%5Csfor%5CsEurorack%0Ax+243+89+345+107+4+12+Flip%5Csby%5Csclicking%5Cson%5C%5Cnone%5Csof%5Csthe%5Csswitches%0Ax+777+44+887+62+4+12+Some%5Cscrap%5Csthat%5Csuses%5C%5Cn%5Csthe%5Cs%C2%B112V%0A370+784+112+784+176+1+0%0A370+784+272+784+352+1+0%0Aw+624+144+624+112+0%0Aw+624+192+624+224+0%0Aw+624+112+688+112+0%0Aw+624+352+688+352+0%0Ab+512+80+609+374+0%0Ax+505+58+623+76+4+12+Output%5Csvoltage%5Cslevel%5C%5Cnaffected%5Csby%5Csdiode%5Csdrop%0A). The ferrite beads act as a barrier for quick changes or spikes in the rails coming from the busboard (good for switching PSUs or in a environment with digital modules). The combination of 47uF and 100nF caps (C1, C3, C2, C4) help keeping a power reserve on the boundary to the outside world. The additional bypass capacitors C5 and C6 ar located directly besides the opamps U1 and U2.
Plug in any way because the bridge rectifier will always channel the positive part to the positive rail. Look at a [live simulation here](http://www.falstad.com/circuit/circuitjs.html?cct=$+1+0.000005+10.20027730826997+50+5+43%0AR+240+192+176+192+0+0+40+12+0+0+0.5%0AR+240+288+176+288+0+0+40+-12+0+0+0.5%0AS+240+192+320+192+0+0+false+1+2%0AS+240+288+320+288+0+0+false+1+2%0Ad+368+224+400+192+1+0.805904783%0Ad+432+224+400+192+1+0.805904783%0Ad+400+256+368+224+1+0.805904783%0Ad+400+256+432+224+1+0.805904783%0Aw+400+256+400+352+0%0Aw+400+192+400+112+0%0Ap+544+112+544+224+1+0%0Ap+544+352+544+224+1+0%0Aw+320+208+320+224+0%0Aw+320+224+368+224+0%0Aw+320+272+320+224+0%0Aw+480+176+480+224+0%0Aw+432+224+480+224+0%0Aw+480+304+480+224+0%0A209+624+256+624+320+0+0.000047000000000000004+11.188286845565713+1%0A209+624+144+624+192+0+0.000047000000000000004+11.18828684556572+1%0Aw+624+224+688+224+0%0Aw+688+112+736+112+0%0Aw+688+352+736+352+0%0Ag+688+224+688+256+0%0Ar+784+272+784+224+0+10%0Ar+784+224+784+176+0+10%0Aw+784+112+736+112+0%0Aw+784+352+736+352+0%0Aw+784+224+848+224+0%0Ag+848+224+848+256+0%0Aw+544+224+624+224+0%0Aw+544+112+400+112+0%0Aw+544+352+400+352+0%0Aw+544+352+624+352+0%0Aw+544+112+624+112+0%0Aw+320+304+480+304+0%0Aw+480+176+320+176+0%0Aw+624+320+624+352+0%0Aw+624+256+624+224+0%0Ab+240+112+349+356+0%0Ab+752+64+898+388+0%0Ax+368+-49+752+-46+6+24+Any-Way%5CsPowersection%5Csfor%5CsEurorack%0Ax+243+89+345+107+4+12+Flip%5Csby%5Csclicking%5Cson%5C%5Cnone%5Csof%5Csthe%5Csswitches%0Ax+777+44+887+62+4+12+Some%5Cscrap%5Csthat%5Csuses%5C%5Cn%5Csthe%5Cs%C2%B112V%0A370+784+112+784+176+1+0%0A370+784+272+784+352+1+0%0Aw+624+144+624+112+0%0Aw+624+192+624+224+0%0Aw+624+112+688+112+0%0Aw+624+352+688+352+0%0Ab+512+80+609+374+0%0Ax+505+58+623+76+4+12+Output%5Csvoltage%5Cslevel%5C%5Cnaffected%5Csby%5Csdiode%5Csdrop%0A). The ferrite [beads]() act as a barrier for quick changes or spikes in the rails coming from the busboard (good for switching PSUs or in a environment with digital modules). The combination of 47uF and 100nF caps (C1, C3, C2, C4) help keeping a power reserve on the boundary to the outside world. The additional bypass capacitors C5 and C6 ar located directly besides the opamps U1 and U2.
![](images/schematic_powersection.png)
## Open Issues
- [ ] Decide if SMD or TH
- [ ] Add Parts needed for PCB Design:
- [ ] PNP Transistor (which?)
- [ ] 39R resistor
- [ ] 56k resistor
- [ ] 9mm trimpot
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