Konica Minolta HV Board 1 A50UM40100

For technicians and service providers maintaining Konica Minolta bizhub C224, C284, C364, C454, or C554 series MFPs, the HV Board 1 (A50UM40100) is the original OEM high-voltage board that restores reliable image transfer and processing. Unlike generic aftermarket boards, this genuine Konica Minolta component is engineered to exact factory specifications, ensuring stable high-voltage output for the primary charge, development, and transfer stages. The result is consistent print quality, fewer service callbacks, and full compatibility with the listed models.

Highlights

• OEM Konica Minolta part number A50UM40100
• Designated as HV1 Board (High Voltage Board 1)
• Provides high voltage for image transfer and processing
• Critical for electrostatic image formation and transfer processes
• Compatible with bizhub C224, C224e, C284, C284e, C364, C364e, C454, C454e, C554, C554e
• New condition, ready for installation
• Internal component within the MFP chassis

In daily use

This board is a direct replacement for the original HV1 board in the specified bizhub models. Installation should be performed by a qualified service technician following the service manual procedures. Once installed, the board restores proper high-voltage supply to the imaging unit, eliminating issues such as faint prints, background fog, or transfer failures. Because it is an OEM part, there is no need for firmware adjustments or compatibility workarounds—it simply works as intended.

Full specifications

• Part Type: High Voltage Board
• Board Designation: HV1 Board
• Manufacturer: Konica Minolta
• Original Part Number: A50UM40100
• Function: Provides high voltage for image transfer and processing
• Application: Digital Multifunction Printers (MFPs)
• Compatible Series: Konica Minolta bizhub C224/C284/C364/C454/C554 Series
• Compatible Models: bizhub C224, C224e, C284, C284e, C364, C364e, C454, C454e, C554, C554e
• Product Condition: New
• Installation Location: Internal component within the MFP chassis
• Component Type: Electronic Control Board
• Role in Imaging: Critical for electrostatic image formation and transfer processes
• Material: Printed Circuit Board (PCB) with integrated electronic components
• OEM Status: Original Equipment Manufacturer (OEM) Part
• Replacement Type: Service Part / Replacement Part
• Voltage Output: Specific high voltage output for imaging components (internal)

Final note

Ensure the board is handled with proper ESD precautions and installed by a certified technician to avoid damage and maintain warranty coverage.