Denon 919639106380s Smps Board Assembly RCDN12

Product Description

The DENON 919639106380s is a switched-mode power supply (SMPS) board assembly designed as an internal replacement component for the RCDN12 unit. This board serves as the primary power conversion stage within the device, converting AC line voltage to the regulated DC rails required by the unit's internal circuitry. It is a factory-style replacement part intended for electronics service technicians and authorized repair shops performing component-level repairs on DENON consumer electronics equipment.

This SMPS board assembly is designed for use in the DENON RCDN12. It is suited for repair scenarios where the original power supply board has failed due to component degradation, surge damage, or end-of-life wear. Installation is performed at the board level, requiring disassembly of the host unit to access the internal chassis.

Key Features

• Factory replacement SMPS board assembly for the DENON RCDN12
• Provides regulated DC power conversion for internal system circuitry
• OEM-style fitment for direct board swap during depot or bench repair
• Sourced as a genuine DENON parts and accessories component

Compatibility

Designed as a direct OEM replacement SMPS board assembly for the DENON RCDN12 consumer electronics unit.

Installation Notes

Installation should be performed by a qualified electronics service technician experienced in component-level repair of consumer audio equipment. Disconnect the unit from AC power and allow capacitors to discharge fully before accessing internal components. Follow standard ESD precautions when handling the board to prevent damage to sensitive electronics. Refer to the DENON service manual for the RCDN12 when performing disassembly and reassembly procedures.

Technical Specifications

• Assembly Type: SMPS Board Assembly
• Compatible Unit: RCDN12

Standard Information

• Brand: DENON
• Manufacturer Part Number: 919639106380s