POWER UNIT, ZWS30B-5 Roland LEC-330 VF/SG/VG-640 LEF-300 1000010042. Compatible models: LEC-300A / LEC-330 / LEC-540 / LEC2-330 / LEC2-640 / LEJ-640.
VG-540 / VG-640 / VG2-540 / VG2-640 / VF2-640. SG2-640 / SG2-540 / SG2-300. Note: The board needs to be installed under the guidance of professionals.
(The new motherboard is an empty board, and professionals are required to install the firmware and program parameters).