no sound on tv but work on monitor

libreelec kodi v18.9 is install on rpi4,

it's work perfectly in monitor and a tv, but there is no sound when i changed to a sharp tv, it's may be an old model but with hdmi input also.

what can you suggest ? thanks

thanks for your reply, but still not work, in fixed of 44.1 kHz, do you think the tv is too old ?

any other suggestion ?

please help

http://ix.io/2WP4