{"id":1419,"date":"2014-04-23T14:47:28","date_gmt":"2014-04-23T12:47:28","guid":{"rendered":"http:\/\/www.anafrog.com\/?p=1419"},"modified":"2015-04-19T12:51:54","modified_gmt":"2015-04-19T10:51:54","slug":"reglage-du-pitch-et-du-suivi-du-vco-du-cs5-yamaha","status":"publish","type":"post","link":"http:\/\/www.anafrog.com\/?p=1419","title":{"rendered":"R\u00e9glage du Pitch et du suivi du VCO du CS5 Yamaha"},"content":{"rendered":"<p><strong>R\u00e9glage pr\u00e9alable :<\/strong><\/p>\n<p>Mesurer la tension au point de test TP19 et ajuster le potard de Tune du panneau de fa\u00e7on \u00e0 obtenir 0V+\/-0,1V au point TP19.<br \/>\nMettre le potard LFO MOD sur 0, rotatif d&rsquo;octave sur 2&Prime; et r\u00e9gler la r\u00e9sistance ajustable VR4 sur sa position m\u00e9diane.<\/p>\n<p><strong>Proc\u00e9dure :<\/strong><\/p>\n<ul>\n<li>1) Appuyer sur le Do \u00e0 droite du clavier, avec un fr\u00e9quencem\u00e8tre lire 8429Hz+\/-2Hz au point test TP20, si ce n&rsquo;est pas le cas ajuster les r\u00e9sistances variables VR3 (r\u00e9glage grossier) et VR4 (r\u00e9glage fin),<\/li>\n<li>2) une fois la valeur obtenu presser le DO \u00e0 gauche du clavier et ajuster VR2 de fa\u00e7on \u00e0 obtenir 1053Hz+\/-1Hz.<\/li>\n<li>3) R\u00e9p\u00e9ter les op\u00e9rations 1 et 2 jusqu&rsquo;\u00e0 obtenir les valeurs indiqu\u00e9es.<\/li>\n<li>4) V\u00e9rifier enfin qu&rsquo;en pressant le DO \u00e0 droite du clavier et en tournant le rotatif d&rsquo;octave on obtient bien les valeurs suivantes :<\/li>\n<\/ul>\n<table>\n<tbody>\n<tr>\n<td><strong>FEET<\/strong><\/td>\n<td><strong>FREQUENCE Hz<\/strong><\/td>\n<td><strong>NOTE<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">2&prime;<\/td>\n<td style=\"text-align: center;\">8429<\/td>\n<td style=\"text-align: center;\">C9<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">4&prime;<\/td>\n<td style=\"text-align: center;\">4215<\/td>\n<td style=\"text-align: center;\">C8<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">8&prime;<\/td>\n<td style=\"text-align: center;\">2107<\/td>\n<td style=\"text-align: center;\">C7<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">16&prime;<\/td>\n<td style=\"text-align: center;\">1053,6<\/td>\n<td style=\"text-align: center;\">C6<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">32&prime;<\/td>\n<td style=\"text-align: center;\">526,8<\/td>\n<td style=\"text-align: center;\">C5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">64&prime;<\/td>\n<td style=\"text-align: center;\">263,4<\/td>\n<td style=\"text-align: center;\">C4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>En r\u00e9sum\u00e9 VR3 et VR4 permettent de r\u00e9gler la justesse du DO du haut du clavier puis VR2 le DO du bas du clavier.<br \/>\nOn r\u00e8gle donc par ajustement successif en utilisant un accordeur \u00e9lectronique en sortie.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>R\u00e9glage pr\u00e9alable : Mesurer la tension au point de test TP19 et ajuster le potard de Tune du panneau de fa\u00e7on \u00e0 obtenir 0V+\/-0,1V au point TP19. Mettre le potard <span class=\"excerpt-dots\">&hellip;<\/span> <a class=\"more-link\" href=\"http:\/\/www.anafrog.com\/?p=1419\"><span class=\"more-msg\">Lire la suite &rarr;<\/span><\/a><\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-1419","post","type-post","status-publish","format-standard","hentry","category-pedago"],"_links":{"self":[{"href":"http:\/\/www.anafrog.com\/index.php?rest_route=\/wp\/v2\/posts\/1419","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.anafrog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.anafrog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.anafrog.com\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"http:\/\/www.anafrog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1419"}],"version-history":[{"count":3,"href":"http:\/\/www.anafrog.com\/index.php?rest_route=\/wp\/v2\/posts\/1419\/revisions"}],"predecessor-version":[{"id":1525,"href":"http:\/\/www.anafrog.com\/index.php?rest_route=\/wp\/v2\/posts\/1419\/revisions\/1525"}],"wp:attachment":[{"href":"http:\/\/www.anafrog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1419"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.anafrog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1419"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.anafrog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1419"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}