you may need to update the software to the latest version
Additional Board Numbers: EAX61748102(0)
Partial part number (TXECB02K008) can be found on a sticker
Compatible TV Models: Toshiba
Compatible with 50H7GB1 TVs with serial number beginning with 50G1517
Hisense 156954 Main Board for F39V77C Version 2 50" you may need to update180 Day Warranty! Part Type: Main Unit, Main Board, VGA Input, HDMI Input, A V Board, Signal Board, Tuner Board, USB Input, Digital Audio Coaxial Part Number: 156954 V. 2 Location: 1H3 Additional Board Numbers: RSAG7. 820. 2278 ROH, 156950 Interchangeable Parts: 156954 V. 1 Notice: Recommended to order by part number whenever possible. Often times there are TV models that use more than one set of parts and or panels. 156954 & E120425 must be found on