Part Type: SD Board Lower Scan Drive Part Number: TXNSD1RQTU MFR Part Number 1: Panasonic TXNSD1RQTU Board Number(s): TNPA4398 Known Models: Panasonic TH-50PX80U TH-50PX80U TH-M50HD18 TH-M50HD18 TH-50PH11UK TH-C50HD18 TC-P50U1 TH-50PE8U Panel Manufacturer: Panasonic