Original control board for Bambu Lab X2D

Bambu Lab AP Board – HV (DLB069) is an original replacement electronic board designed for the high-voltage variant of the Bambu Lab X2D 3D printer. The AP Board, or Application Processor Board, functions as the printer's central computing unit and handles internal communication and the processing of system functions.

What the AP Board provides

• memory and system process management,
• printer firmware control,
• graphics processing and multimedia decoding,
• Wi-Fi communication,
• processing of camera signals,
• LED element control,
• user interface operation.

Thanks to its design according to the manufacturer's specifications, it is a suitable solution when repairing a damaged or malfunctioning control board. It is an original Bambu Lab replacement part that maintains proper integration with the printer's hardware and firmware.

Compatibility

This HV variant is intended for:

• Bambu Lab X2D – high-voltage version for a 200–240 V AC power supply

Always check the printer's voltage variant on the rating plate next to the power connector before ordering. The board is not intended as a standalone means of converting a printer from the low-voltage to the high-voltage version.

Package contents

• 1× Bambu Lab AP Board – HV,
• 4× M3 × 4.5 screw,
• 2× packages of thermal paste.

Important replacement information

Replacement requires opening the printer cover and handling sensitive electronics. Perform the installation only with the printer switched off and disconnected from the power supply and follow the manufacturer's service instructions. After replacing the AP Board, it may be necessary to skip the initial device pairing and ask Bambu Lab support to update the serial number.

Key features:

• Original Bambu Lab replacement part for X2D
• Central unit for system processing and internal communication
• Provides firmware, memory, and user interface management
• Handles the printer's Wi-Fi, camera signals, and LED elements
• HV variant intended for X2D printers in regions with 200–240 V power supply
• Mounting screws and thermal paste included