Looking for a replacement 7 segment green LED circuit board only for my DSP5500. One of the boards has a few segments not active anymore. Does anyone have any of these in the USA for sale?

Trinnov Altitude 16, 271, DSP7200SE front L/R, DSP7200SE HC center, 556 amp for rear surrounds, Magnetar UDP800 universal disc player, REL Acoustics Subwoofer Carbon Special, ROON Nucleus One,
Direct TV satellite box, Xbox One S, Nintendo Switch, Sony XR 77A80J OLED