




Roland DG · Main Boards & Control Boards · Part No. 7504651011
Original Roland MDX-500 / MDX-650 Milling Machine Main Board 2 – 7504651011
ASSY,MAIN BOARD 2 (part number 7504651011) for the Roland MDX-500 and MDX-650 3D milling machines. A direct replacement control board for both models. Fits without any wiring changes.
- 100% genuine Roland DG part
- Brand new
- Worldwide shipping by DHL / FedEx
Price · USD
Per piece
$1,915
- 7504651011part number
- 2compatible models
- Newcondition
- Roland DGbrand
Roland 7504651011 Overview
This is the ASSY,MAIN BOARD 2, part number 7504651011, for the Roland MDX-500 and MDX-650 milling machines. These modeling machines are still the workhorses of many prototyping, mold and model shops, and the same main board is used in both. This is a genuine, original Roland part – not a copy or compatible replacement.
The main board interprets the RML/NC data sent from the computer and controls the X, Y and Z axis motors, the spindle and the control panel. Common signs of a main board problem include the machine not booting, the panel freezing at start-up, communication errors from the PC, axes stopping or losing position, and random job interruptions. Once power supply and cables have been checked, a new main board is often the quickest way to get production running again.
Key features
- Genuine original Roland part
- Main control board for MDX-500 and MDX-650 milling machines
- Handles data input, axis motors, spindle and panel control
- One board type for both models
- Securely packed for international delivery
Compatible models: Roland MDX-500 and Roland MDX-650.
Please check the part number on your existing part, or contact us with your machine model and serial number if you are not sure about compatibility.
Specifications
| Item | Specification |
|---|---|
| Brand | Roland DG |
| Authenticity | Genuine original Roland part |
| Part Number | 7504651011 |
| Part Name | ASSY,MAIN BOARD 2 MDX-500 |
| Compatible Models | MDX-500, MDX-650 |
| Condition | New |
Not sure this is the right part for your machine?
Send Ewan your machine model and serial number, or a photo of the old part and its label, on WhatsApp – he’ll confirm compatibility and reply with a quote, usually within a few hours.





