I have provided pictures of the chassis for reference for  parts and location in the event you already have the same or similar model and you wish to make a physical comparison. 

The 3 MOST COMMON REPLACEMENT PCBs are listed below:

MAIN BOARD  UN50MU6070FXZA Version AA14, BN94-12747R  BN97-13528W  (This is the board for this auction)
The numbers provided are taken from the actual labels on the board. The board was tested good !! 
The pictured escutcheon plate is included.

Below boards will be available on another auction
POWER BOARD BN4-00807F  MHS L55S6R see Item ID: 186474695706 at https://www.ebay.com/itm/186474695706

Network-Wifi Module  WIDT30Q BN59-01174D

All sales are final. Thank you for looking. I hope I can help you get your TV working again
I would be willing to ship the entire frame of TV and / or just the components that you may need provided  you contact me prior to final sale and we have agreed on price plus shipping.