Part Type: X-Main Board XSUS X-Sustain SS Board Part Number: TXNSS1EPUU Part Usage: Plasma MFR Part Number 1: Panasonic TXNSS1EPUU Board Number(s): TNPA4774AD Known Models: PANASONIC TC-50PX14 TC-P50C1 TC-P50X1 TC-P42C1 SANYO DP50749 Panel Sticker Number: MC127H27U12 Panel Manufacturer: Panasonic