1000012802 - Power supply unit COSEL LFA100F (1000007763)

Power supply unit COSEL LFA100F – Roland BN-20 – 1000012802

The Power supply unit COSEL LFA100F (Roland ref. 1000012802) is a Power supply unit (AC/DC) located in the electronics chassis of the Roland BN-20, where 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 designations: POWER UNIT,LFA100F-48-HJ1R2YD41_01 (ref. 1000012802) and POWER UNIT,LFA100F-J1R2Y-D41 (ref. 1000007763) — Chassis group, item 15 of the Roland BN-20 parts list. Both references correspond to the same part, offered under this single listing.

Technical specifications

• OEM reference: 1000012802
• Equivalent reference: 1000007763
• Manufacturer: Roland DG
• Roland designation: POWER UNIT,LFA100F-48-HJ1R2YD41_01 / POWER UNIT,LFA100F-J1R2Y-D41
• Part type: Power supply unit (AC/DC)
• Area / sub-assembly: electronics chassis (power supply and boards)
• Exploded view: Chassis, item 15
• Component: COSEL LFA100F
• 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 COSEL LFA100F in the electronics chassis
• Replace the Power supply unit COSEL LFA100F like-for-like, with no modification
• Power the electronic boards and motors
• Protect the electronics against mains fluctuations
• Convert mains voltage into regulated DC voltage

Possible symptoms in case of wear

• Wear or breakage of the Power supply unit COSEL LFA100F in the electronics chassis
• Malfunction of the Power supply unit COSEL LFA100F found during diagnosis
• Output voltage missing or unstable
• Machine no longer powers on
• Burning smell or swollen capacitor on the unit

Keeping the parts of the electronics chassis in good condition is key to Roland BN-20 availability: the Power supply unit COSEL LFA100F is a like-for-like replacement.

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