Samsung used  LJ44-00118A power supply board for Philips 50PF9431D/37 tv and others models. This Samsung power supply board LJ44-00118A is also known as Philips power supply board 996500042147.The Samsung power supply board LJ44-00118A was pull out a working Philips 50PF9431D/37 with a bad screen.You can see the board for sale on the photo.

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