[sdiy] Vocal Filter

[Paul Maddox]

all,

hehehe,
wanna see INSANE decoupling???

http://www.ppg.wavesynth.com/wave22.htm

Take a close look at the cpu board, spot *ANY* decoupling, nope...
Also look at the prozboard, only minor decoupling, and it was an after
thought (this board uses a STACK of 74F and S series logic, running at
24Mhz)...

oh, and dont forget the waveterm ;-
http://www.ppg.wavesynth.com/waveterm.htm

"what do you mean decoupling?"

Paul



>   Contrast this board with the TKC board from a CS-80.  In their infinite
> wisdom, Yamaha decided the board needed no decoupling at all.  Thus, the
> 29-chip board (all 4000-series CMOS) has no decoupling caps:
>
> http://www.cs80.com/CS80TKC1.jpg
>
>   An hour later:
>
> http://www.cs80.com/CS80TKC3.jpg
>
>
> Crow
>
> /**/
>