Part Type GS Board GS SD Card Reader Part Number TNPA4139ADS MFR Part Number 1 Panasonic TNPA4139ADS Board Number(s) TNPA4139 TNPA4139AD Known Models PANASONIC TH-42PX80U PANASONIC TH-42PZ800U PANASONIC TH-42PZ80U PANASONIC TH-46PZ800U PANASONIC TH-46PZ80U PANASONIC TH-50PE8U PANASONIC TH-50PX80U PANASONIC TH-50PZ800U PANASONIC TH-50PZ80U PANASONIC TH-58PZ800U PANASONIC TH-C50FD18