Dissecting the QY 70. Nice piece of gear. Would really like to know what are those chips anyway! (filters/roms maybe ?) The big one in the middle must have the OS.
Some synth porn
Dissecting the QY 70. Nice piece of gear. Would really like to know what are those chips anyway! (filters/roms maybe ?) The big one in the middle must have the OS.
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IC10 T6963 -Graphic LCD controller
IC13 & IC21 Hitachi H8 microcontrollers
IC22 Wavetable synth DSP
IC24 Wavetable ROM
IC23 (D)RAM chip
IC20 another ROM, containing firmware for IC21
regards,
jan
GODLIKE!!
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