Part Type: H Board A/V Terminal A/V Switch Signal Board Part Number: TNPA3769E MFR Part Number 1: Panasonic TNPA3769E MFR Part Number 2: Panasonic TNPA3769S Board Number(s): TNPA3769 Known Model(s): Panasonic TH-37PX60U TH-42PX60U TH-50PX60U TH-58PX60U