Yamaha RX-17 Circuit Bending

Yamaha RX-17 Circuit Bending Schematic by Eraser - circuitbent.it
Eraser from CircuitBent.it was kind enough to share his bend point schematic for the Yamaha RX-17 drum machine. The points are labeled with pin number and a chip ID along with their suggested corresponding connections. More info at CircuitBent.it RX-17. Pictured below is another RX-17, recently crafted by Logan aka LameBoy from 8Bit Collective.

RX-17 by LameBoy

RX-17 Modding by LameBoy
The controls and RCA patches are on the main PCM chip without any extra circuitry like timers or sequencers, nice wooden case, and a kick ass modular look.