how to disable Yoast SEO schema from homepage only?

try like this

function filter_wpseo_json_ld_output( $bool, $context ) { 
    if(is_home()){ return false; }
    return $bool; 
}; 
// add the filter 
add_filter( 'wpseo_json_ld_output', 'filter_wpseo_json_ld_output', 10, 2 );