This is a used tested good
Hitachi TV VCR DVD remote conrol
Works with models:
42V525, 46F510, 50V525E, 51F510, 51F520, 51F710,
51F710A, 51F710S, 57F510, 57F520, 57F710, 57F710A,
57F710S, 60V525E, 65F710, 65F710A, 65F710S, 51F710E, 57F710E, 50V720
Compatible with models:
50C20, 51F59, 51F59A, 51F59A 51F59J, 51F59J, 55VS69A,
57F59, 57F59A, 57F59J, 57F59J 65F59, 65F59, 65F59A, 65F59J
Please be sure this is the right remote for your system.
You can search the internet for the manual for your system and verify the remote.