Samsung bn31-00036b Tv Dc Cooling Fan HU8700

Product Description

The SAMSUNG bn31-00036b is a DC cooling fan designed for use in Samsung flat-panel televisions. It carries the OEM fan model designation KDB04112HBX04 and serves as an internal airflow component that draws heat away from power supply and processing circuits. Proper thermal management is critical to television reliability, and this fan maintains safe operating temperatures inside the chassis. It is a direct-replacement part intended for technicians performing component-level TV board and chassis repairs.

This fan is associated with the Samsung HU8700 series flat-panel televisions. It is installed internally during depot-level or bench repair of sets exhibiting thermal shutdown, abnormal noise from the cooling assembly, or fan failure confirmed by diagnostic testing. Installation is performed by consumer electronics technicians with access to the appropriate service documentation for the affected television model.

Key Features

• DC fan designed for internal television chassis cooling
• OEM fan model KDB04112HBX04 for direct-fit replacement
• Maintains airflow over power supply and processing boards
• Intended for component-level repair by qualified electronics technicians

Compatibility

Compatible with Samsung HU8700 series flat-panel televisions as indicated by the raw product data. Verify the full model number and service manual before ordering to confirm fitment for your specific unit.

Installation Notes

Installation should be performed by a qualified electronics technician with experience in flat-panel television chassis repair. Disconnect the television from AC power and allow capacitors to discharge fully before opening the chassis. Handle the fan connector carefully to avoid damage to the board-side socket. Refer to the Samsung service manual for the specific model when routing cables and securing the fan assembly.