Control Board LabIndustrial Electronics Repair

Mitsubishi Electric Repair

The MR-J2S servo line alone runs an enormous installed base of Mazak-era CNC machines and general automation — obsolete, but with predictable failures that repair cleanly. We also service MR-J3/J4, MDS CNC drives, GOT operator terminals, and FR-series VFDs.

Mitsubishi Electric repair services

Product families we service

MR-J2S servo amplifiers

The classic IPM failure — bread-and-butter repair

MR-J3 / MR-J4

Current and recent generations

MDS series CNC drives

Mazak and Mitsubishi CNC machines

GOT1000 / GOT2000 HMIs

GOT1000 OEM service ends 2027 — repair continues

FR-series VFDs

Small frames up to 25 HP

Categories: Servo Drives · HMI / Touchscreens · VFDs / AC Drives · CNC Electronics

Mitsubishi Electric part numbers

Control Board Lab is an independent industrial electronics repair company. We are not affiliated with, endorsed by, or an authorized service center for Allen-Bradley®, Rockwell Automation®, Siemens®, FANUC®, Mitsubishi Electric®, Yaskawa®, ABB®, Schneider Electric®, Pro-face®, Omron®, or any other manufacturer named on this site. All trademarks belong to their respective owners and are used for identification only.

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The Fixed-or-Free Guarantee: if we can't repair it, you don't pay for the repair.

Call (817) 799-7332 · 📱 Text us a photo of your unit · Email repairs@controlboardlab.com