Samsung BN44-00197A POWER SUPPLY SAMSUNG LA 40A330 SIP40D LA40A550P1

Description The Samsung BN44-00197A (also known by the board number SIP40D) is a power supply unit (PSU) and backlight inverter board primarily used in 40-inch Samsung LCD televisions. It is a critical component that converts AC power to the DC voltages required by the TV’s main board and provides high-voltage power to the CCFL (cold cathode fluorescent lamp) backlights. Key Specifications & Compatibility Part Numbers: Commonly labeled as BN44-00197A or BN44-00197B. Substitute Parts: Often interchangeable with BN44-00198A and BN44-00199A. Supported Models: This board is compatible with several older Samsung LCD models, including: LN40B530, LN40A550, LN40A530, LN40A750, and LN40A330 series. European variants such as LE40A756, LE40A656, and LE40A456.  AFRICA LA40B530, LA40A550, LA40A530, LA40A750, and LA40A330