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==== MIDIBox AY (YM) Boards ==== ==== The MIDIBox AY 3 8912 board ==== {{http://www.subfrequenz.net/visuals/albums/userpics/mbay38912boardv10.png}} Note: SO = SERIAL IN (SI) :: : {{http://www.subfrequenz.net/visuals/albums/userpics/ay38912boadbestueckt.jpeg}} Note: SO = SERIAL IN (SI) :: : {{http://www.subfrequenz.net/visuals/albums/userpics/ay38912boadtopside.jpeg}} Note: SO = SERIAL IN (SI) - and don't forget the 2 bridges! :) :: {{http://www.subfrequenz.net/visuals/albums/userpics/ay38912boadu.jpeg}} PCB by Mike [[http://www.mikes-elektronikseite.de/midiseite.htm]] :: === Notes: Interconnection === {{http://www.subfrequenz.net/visuals/albums/userpics/MBAYINTERCONNECTIONAY38912V2a.jpg}} :: : {{http://www.subfrequenz.net/visuals/albums/userpics/MBAYINTERCONCOREAY38912V003.jpg}} **Core - AY-3-8912** Interconnection [serial 74HC595 interface] MB AY V1 **AY 3 8912** Soud Chip :: Interconnection MB AY (YM) V2: => [[http://www.subfrequenz.net/midibox/mbayv2/mbayv2con.pdf]] :: : ==== YM2149 Board ==== {{:8912:mbym2149.png|}} {{:8912:ym2149pcb.jpg|}} ==== PCB Layout (pdf) ==== [[http://www.subfrequenz.net/midibox/ay38912/mbAY38912.pdf|mbAY38912.pdf]] :: : ==== Parts List ==== [[http://www.subfrequenz.net/midibox/ay38912/mbay38912pcbpartlistv1.txt|mbay38912pcbpartlistv1.txt]] :: : ==== PCB ==== The AY 3 8912 PCB and the AY 3 8912 OP-Mixer PCB are available at Mikes Onlineshop [[http://www.mikes-elektronikseite.de/shop_englisch/index.htm]] [26.09.2008]
