Part Type XR Left Bottom Buffer Board XRLBT Part Number EBR63522201 Part number is on sticker Part Usage Plasma REV Number E MFR Part Number 1 LG EBR63522201 Board Number(s) EAX61309401 Substitute Parts EBR63522202 Known Models Lg 50PK250-UA AUSLLJR 50PK990-ZA BEKLLJP 50PK950-UA AUSLLUR 50PK750-UA AUSLLUR 50PK590-ZE BEKLLJP 50PK550C-UD AUSLLHR 50PK550-UD AUSLLJR 50PK540-UE AUSLLHR 50PK350-ZB BEKLLJP 50PX950-UA