Monday, May 15, 2017

Roland MKS-70 with Vecoven PWM Mod (OS 4.0), serviced, +M-64C Memory Cart

Uploaded on May 14, 2017

1. Electric Piano patch
2. Custom patch, via MIDI
3. Custom patch with PWM

via this auction

"Upgrades/service list:
* Vecoven OS 4.0 installed (EEPROMs A, B, C)
* Vecoven PWM boards installed
* Power supply recapped
* Battery holder and new battery installed
* Fixed faulty chorus (2x MN3009 IC, 1x 5218 IC)
* Sockets installed for the commonly replaced ICs: 2x 5218, 4x MN3009, 4x MN3101
All-in-all, ~30 hours was invested into this unit.

Unit is fully functional."

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