1000007764 - Power supply unit LFA10F-5-J1

Power supply unit LFA10F-5-J1 – Roland BN-20 – 1000007764

The Power supply unit LFA10F-5-J1, a Power supply unit (AC/DC), is fitted in the electronics chassis of the Roland BN-20 printer/cutter. It handles conversion of mains power into a stabilised DC voltage for the electronics and motors.

Supplied by DG Spare Parts as a genuine Roland DG (OEM) part (supplied on its own), it is a like-for-like replacement for the factory-fitted part.

Manufacturer designation: POWER UNIT,LFA10F-5-J1 — Chassis group, item 16 of the Roland BN-20 parts list.

Technical specifications

• OEM reference: 1000007764
• Manufacturer: Roland DG
• Roland designation: POWER UNIT,LFA10F-5-J1
• Part type: Power supply unit (AC/DC)
• Area / sub-assembly: electronics chassis (power supply and boards)
• Exploded view: Chassis, item 16
• Component: COSEL LFA10F
• Delivery: Part supplied on its own, ready to install
• Origin: Genuine Roland part (OEM)
• Application: Roland VersaSTUDIO BN-20 eco-solvent printer/cutter

Compatibility and use

• Roland VersaSTUDIO BN-20

Function

• Ensure correct operation of the Power supply unit LFA10F-5-J1 in the electronics chassis
• Replace the Power supply unit LFA10F-5-J1 like-for-like, with no modification
• Convert mains voltage into regulated DC voltage
• Protect the electronics against mains fluctuations
• Keep the voltage stable during current peaks

Possible symptoms in case of wear

• Wear or breakage of the Power supply unit LFA10F-5-J1 in the electronics chassis
• Malfunction of the Power supply unit LFA10F-5-J1 found during diagnosis
• Output voltage missing or unstable
• Machine no longer powers on
• Burning smell or swollen capacitor on the unit

Replacing the Power supply unit LFA10F-5-J1 restores the reliability of the electronics chassis and limits production downtime on the Roland BN-20.

♻️ DG Spare Parts – European specialist in spare parts for large-format printers and plotters.