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My project with dmitri pcb 56 input

PostPosted: Thu Nov 11, 2010 7:25 am
by gasper
Hey fellow drummers and diy's!

last week my friends e-cymbal (yamaha dt xpress iv) broke down and while searching on the web for solution fix-it how to i stumbled over here. I must say i was amazed and also all my friends about this project. Anyway we fixed the e-cymbal and now we want to build mega drum with 56 inputs. Here is the question, i'm going to use dmitri's pcb and i was thinking that i dont need to adjust pcb's for inputs. All i need is to make two and connect the right pins on the second one. This is where you come in (or dmitri). When i look at the schematics for analogue board there is a connector called conn_8x2 (p2) which has some "free" pins 5,6,7 and 9,13,14. When i checked the digital board i saw that 5,6,7 are already prepared to be connected. Now if i make another board i can just take pins let's say 123 and connect them with wires to first board in right order. Can you help me out? Beacuse im bit rusty in this... 15 years from school is a long time:)

thanks,

Gasper

Re: My project with dmitri pcb 56 input

PostPosted: Thu Nov 11, 2010 11:03 am
by dmitri
On the second Analogue board re-route tracks going to pins 2,3,4 of P2 to pins 5,6,7 of P2. You will not need IC1 on the second board and parts around this IC.

Re: My project with dmitri pcb 56 input

PostPosted: Thu Nov 11, 2010 12:16 pm
by gasper
thanks dmitri. ill post some pics when i'll start building it.