{"id":71524,"date":"2022-01-11T09:17:54","date_gmt":"2022-01-11T00:17:54","guid":{"rendered":"https:\/\/www.arktheory.com\/wp-ark\/?p=71524"},"modified":"2022-01-11T09:17:54","modified_gmt":"2022-01-11T00:17:54","slug":"fosi-audio-bt20a-%e3%81%ae%e6%94%b9%e5%96%84%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6%e3%80%80%e5%a4%a9%e4%ba%95%e3%83%97%e3%83%ad%e3%82%b8%e3%82%a7%e3%82%af%e3%82%bf%e7%94%a8%e3%82%a2%e3%83%b3%e3%83%97","status":"publish","type":"post","link":"https:\/\/www.arktheory.com\/wp-ark\/?p=71524","title":{"rendered":"Fosi Audio BT20A \u306e\u6539\u5584\u306b\u3064\u3044\u3066\u3000\u5929\u4e95\u30d7\u30ed\u30b8\u30a7\u30af\u30bf\u7528\u30a2\u30f3\u30d7\u8a2d\u7f6e"},"content":{"rendered":"<p>Fosi Audio BT20A\u3092\u8cfc\u5165\u3057\u305f\u306e\u3067\u30e1\u30e2\u3057\u307e\u3059\u3002<\/p>\n<p>\u81ea\u5ba4\u3067\u6620\u753b\u3092\u89b3\u308b\u306b\u30d7\u30ed\u30b8\u30a7\u30af\u30bf\u30fc\u3068\u30b9\u30af\u30ea\u30fc\u30f3\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u3002\u97f3\u306f\u4ee5\u524d\u3054\u7d39\u4ecb\u3057\u305fELEGIANT Bluetooth 2\u30c1\u30e3\u30f3\u30cd\u30eb \u30d1\u30ef\u30fc\u30a2\u30f3\u30d7\u3068\u81ea\u4f5c\u30ad\u30c3\u30c8\u306e\u30b9\u30d4\u30fc\u30ab\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u30022018\u5e741\u67089\u65e5\u3000\u300c<a href=\"https:\/\/www.arktheory.com\/wp-ark\/?p=66199\"><span style=\"color: #ff0000;\">\u30c6\u30ec\u30d3\u7528 Bluetooth2\u30c1\u30e3\u30f3\u30cd\u30eb\u30d1\u30ef\u30fc\u30a2\u30f3\u30d7 \u306b\u30db\u30ef\u30a4\u30c8\u30ce\u30a4\u30ba\u3000\u65e9\u901f\u5206\u89e3\u3057\u305f<\/span><\/a>\u300d<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-71525 aligncenter\" src=\"https:\/\/www.arktheory.com\/wp-ark\/wp-content\/uploads\/CIMG5729.jpg\" alt=\"\" width=\"349\" height=\"262\" srcset=\"https:\/\/www.arktheory.com\/wp-ark\/wp-content\/uploads\/CIMG5729.jpg 738w, https:\/\/www.arktheory.com\/wp-ark\/wp-content\/uploads\/CIMG5729-300x225.jpg 300w\" sizes=\"auto, (max-width: 349px) 100vw, 349px\" \/><\/p>\n<p>\u5199\u771f\uff11\u3000<span style=\"font-size: 10pt;\">\u30b9\u30af\u30ea\u30fc\u30f3\u3068\u30b9\u30d4\u30fc\u30ab\u30fc<\/span><\/p>\n<p>\u6700\u8fd1\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30bf\u30fc\u306e\u8a2d\u7f6e\u304c\u3044\u3061\u3044\u3061\u9762\u5012\u306a\u306e\u3067\u5929\u4e95\u306b\u540a\u308a\u3055\u3052\u307e\u3057\u305f\u3002<\/p>\n<p><a href=\"https:\/\/www.arktheory.com\/wp-ark\/wp-content\/uploads\/CIMG5727.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-71526 aligncenter\" src=\"https:\/\/www.arktheory.com\/wp-ark\/wp-content\/uploads\/CIMG5727-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.arktheory.com\/wp-ark\/wp-content\/uploads\/CIMG5727-300x225.jpg 300w, https:\/\/www.arktheory.com\/wp-ark\/wp-content\/uploads\/CIMG5727.jpg 738w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\u5199\u771f\uff12\u3000<span style=\"font-size: 10pt;\">\u30d7\u30ed\u30b8\u30a7\u30af\u30bf\u30fc\uff0bFire TV Stick +HDMI\u97f3\u58f0\u5206\u96e2\u5668<\/span><\/p>\n<p><span style=\"text-decoration: underline;\">\u30a2\u30f3\u30d7\u306f\u96fb\u6e90\u3092\u5165\u308c\u3063\u3071\u306a\u3057\u306a\u306e\u3067\u3059\u304c\u3001\u3053\u308c\u304c\u58ca\u308c\u307e\u3057\u305f<\/span>\u3002\u4f55\u6545\u304b\u30ea\u30bb\u30c3\u30c8\u3092\u7e70\u308a\u8fd4\u3057\u307e\u3059\u3002\u3044\u3064\u307e\u3067\u3082\u201dBluetooth mode\u201d\u306e\u6848\u5185\u3092\u7e70\u308a\u8fd4\u3057\u307e\u3059\u3002\u3053\u308c\u3067\u306f\u30c0\u30e1\u306a\u306e\u3067Bluetooth\u306e\u3064\u3044\u305f\u30a2\u30f3\u30d7\u300c Fosi Audio BT20A \u300d\u3092\u8cfc\u5165\u3057\u307e\u3057\u305f\u3002\u9078\u3093\u3060\u7406\u7531\u306f\u3001\u540c\u3058\u3082\u306e\u3092\u907f\u3051\u305f\u304b\u3063\u305f\u3060\u3051\u3067\u3059\u3002<\/p>\n<p>\u8a55\u4fa1\u306f\u9ad8\u304b\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u5f8c\u304b\u3089\u8abf\u3079\u305f\u3089\u30b3\u30b9\u30c8\u30ab\u30c3\u30c8\u306e\u305f\u3081\u306b<strong>\u97f3\u304c\u60aa\u3044<\/strong>\u3067\u3059\u3002\u305d\u3053\u3067\u3001Bluetooth\u3092\u4f7f\u308f\u305a\u306b\u3001<strong>HDMI\u304b\u3089\u97f3\u58f0\u3092\u5206\u96e2<\/strong>\u3057\u3066\u3001RCA\u30b1\u30fc\u30d6\u30eb\u3067\u30a2\u30f3\u30d7\u307e\u3067\u6301\u3063\u3066\u884c\u304f\u5f62\u306b\u3057\u307e\u3057\u305f\u3002\u591a\u5c11\u3001\u97f3\u306f\u3088\u304f\u306a\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u30b2\u30a4\u30f3\u304c\u9ad8\u3059\u304e\u308b\u611f\u3058\u3067\u3059\u3002<!--more--><\/p>\n<p>\u4f7f\u308f\u308c\u3066\u3044\u308b\u30c1\u30c3\u30d7\u3092\u8abf\u3079\u305f\u3089\uff12\u3064\uff08\u4ee5\u4e0a\uff09\u554f\u984c\u304c\u3042\u308b\u3088\u3046\u3067\u3059\u3002\uff08\u53c2\u8003\u3000<a href=\"https:\/\/audiof.zouri.jp\/pcaudio\/bt20a.html\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"color: #ff0000;\">\uff22\u7d1a\u30aa\u30fc\u30c7\u30a3\u30aaFAN<\/span><\/a>\uff09<\/p>\n<ol>\n<li>\u30b2\u30a4\u30f3\u304c\u9ad8\u3059\u304e\u308b\u3002\uff08tpa3116 Noise Fix\u3067\u691c\u7d22\u3059\u308b\u3068\u3044\u308d\u3044\u308d\u51fa\u3066\u304d\u307e\u3059\u3002\uff09<\/li>\n<li>PVCC DECOUPLING\u56de\u8def\u304c\u7701\u7565\u3055\u308c\u3066\u3044\u308b\u3002<\/li>\n<\/ol>\n<p>\u6539\u9020\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u5fae\u5999\u3067\u3059\u304c\u3001\u30e1\u30e2\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/www.tij.co.jp\/jp\/lit\/ds\/symlink\/tpa3116d2.pdf?ts=1641800342276&amp;ref_url=https%253A%252F%252Fwww.tij.co.jp%252Fproduct%252Fjp%252FTPA3116D2\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"color: #ff0000;\">tpa3116d2 datasheet<\/span><\/a>\u3000P14<\/li>\n<li>tpa3116d2\u306e\u56de\u8def\u56f3\uff08<a href=\"http:\/\/c3plamo.blog.fc2.com\/blog-entry-2417.html?sp\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"color: #ff0000;\">\u3010 TPA3116D2 \u3011\u30a4\u30f3\u30c0\u30af\u30bf\u306e\u767a\u71b1\u306b\u3064\u3044\u3066 \uff12\u3000\uff5eLC\u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u304c\u539f\u56e0\u304b\uff1f<\/span><\/a>\uff09<\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.arktheory.com\/wp-ark\/wp-content\/uploads\/TPA3116D2Schematic.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-71527 aligncenter\" src=\"https:\/\/www.arktheory.com\/wp-ark\/wp-content\/uploads\/TPA3116D2Schematic-285x300.gif\" alt=\"\" width=\"285\" height=\"300\" srcset=\"https:\/\/www.arktheory.com\/wp-ark\/wp-content\/uploads\/TPA3116D2Schematic-285x300.gif 285w, https:\/\/www.arktheory.com\/wp-ark\/wp-content\/uploads\/TPA3116D2Schematic-972x1024.gif 972w, https:\/\/www.arktheory.com\/wp-ark\/wp-content\/uploads\/TPA3116D2Schematic-768x809.gif 768w, https:\/\/www.arktheory.com\/wp-ark\/wp-content\/uploads\/TPA3116D2Schematic-1457x1536.gif 1457w\" sizes=\"auto, (max-width: 285px) 100vw, 285px\" \/><\/a>\u56f3\uff11\u3000\u51fa\u5178\uff1a<span style=\"font-size: 10pt;\">\u4e0a\u8a18tpa3116\u306e\u56de\u8def\u56f3<\/span><\/p>\n<p><a href=\"https:\/\/www.arktheory.com\/wp-ark\/wp-content\/uploads\/cb7-20211228.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-71528 aligncenter\" src=\"https:\/\/www.arktheory.com\/wp-ark\/wp-content\/uploads\/cb7-20211228-295x300.png\" alt=\"\" width=\"295\" height=\"300\" srcset=\"https:\/\/www.arktheory.com\/wp-ark\/wp-content\/uploads\/cb7-20211228-295x300.png 295w, https:\/\/www.arktheory.com\/wp-ark\/wp-content\/uploads\/cb7-20211228-768x782.png 768w, https:\/\/www.arktheory.com\/wp-ark\/wp-content\/uploads\/cb7-20211228.png 897w\" sizes=\"auto, (max-width: 295px) 100vw, 295px\" \/><\/a>\u56f3\uff12\u3000\u51fa\u5178\uff1a<span style=\"font-size: 10pt;\">\u4e0a\u8a18tpa3116d2 datasheet\u306eP14<\/span><\/p>\n<p>Fosi Audio BT20A\u30a2\u30f3\u30d7\u306e\u5199\u771f\u3067\u3059\u3002<\/p>\n<p><a href=\"https:\/\/www.arktheory.com\/wp-ark\/wp-content\/uploads\/CIMG5724.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-71530 aligncenter\" src=\"https:\/\/www.arktheory.com\/wp-ark\/wp-content\/uploads\/CIMG5724-300x212.jpg\" alt=\"\" width=\"300\" height=\"212\" srcset=\"https:\/\/www.arktheory.com\/wp-ark\/wp-content\/uploads\/CIMG5724-300x212.jpg 300w, https:\/\/www.arktheory.com\/wp-ark\/wp-content\/uploads\/CIMG5724.jpg 692w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><a href=\"https:\/\/www.arktheory.com\/wp-ark\/wp-content\/uploads\/CIMG5723.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-71531 aligncenter\" src=\"https:\/\/www.arktheory.com\/wp-ark\/wp-content\/uploads\/CIMG5723-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.arktheory.com\/wp-ark\/wp-content\/uploads\/CIMG5723-300x225.jpg 300w, https:\/\/www.arktheory.com\/wp-ark\/wp-content\/uploads\/CIMG5723.jpg 738w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><a href=\"https:\/\/www.arktheory.com\/wp-ark\/wp-content\/uploads\/CIMG5722.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-71532 aligncenter\" src=\"https:\/\/www.arktheory.com\/wp-ark\/wp-content\/uploads\/CIMG5722-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.arktheory.com\/wp-ark\/wp-content\/uploads\/CIMG5722-300x225.jpg 300w, https:\/\/www.arktheory.com\/wp-ark\/wp-content\/uploads\/CIMG5722.jpg 738w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Fosi Audio BT20A\u30a2\u30f3\u30d7\u306b\u306f\u3001\uff12\u500b\u306etpa3116d2\u304c\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002PVCC DECOUPLING\u56de\u8def\u306e\u8ffd\u52a0\u306f\uff14\u3064\u5fc5\u8981\u304b\u3082\u77e5\u308c\u307e\u305b\u3093\u3002\uff08\u3088\u304f\u308f\u304b\u3089\u306a\u3044\u3002\uff09<\/p>\n<p><a href=\"https:\/\/www.arktheory.com\/wp-ark\/wp-content\/uploads\/CIMG5721.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-71533 aligncenter\" src=\"https:\/\/www.arktheory.com\/wp-ark\/wp-content\/uploads\/CIMG5721-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.arktheory.com\/wp-ark\/wp-content\/uploads\/CIMG5721-300x225.jpg 300w, https:\/\/www.arktheory.com\/wp-ark\/wp-content\/uploads\/CIMG5721.jpg 738w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a> <span style=\"text-decoration: underline;\">datasheet\u306eP14\u306b\u793a\u3055\u308c\u308bGAIN<\/span>\u3092\u6c7a\u3081\u308b<strong>R1<\/strong>\u3068<strong>R2<\/strong>\u306f\u3001\u4e0a\u306e\u5199\u771f\u306e<strong>R2<\/strong>\u3068<strong>R7<\/strong>\u306b\u76f8\u5f53\u3057\u305d\u3046\u3067\u3059\u3002\u307e\u305f\u3001PVCC DECOUPLING\u306e\u56de\u8def\u306f\u30c1\u30c3\u30d7\u306e\u53f3\u4e0a\u306e\u90e8\u5206\uff08pin31,pin32\u3068GND\u9593\u3001pin17,pin18,pin19\u3068GND\u9593\uff09\u306b\u8ffd\u52a0\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u305d\u3046\u3067\u3059\u3002\u30c1\u30c3\u30d7\u306f\uff12\u3064\u3042\u308a\u307e\u3059\u304b\u3089\u3001\uff14\u30ab\u6240\u306e\u8ffd\u52a0\uff1f\u3000\u30d2\u30fc\u30c8\u30b7\u30f3\u30af\u304c\u90aa\u9b54\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u5165\u529b\u306e\u30ab\u30c3\u30c8\u30aa\u30d5\u5468\u6ce2\u6570\u3092\u5909\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001AC-Coupling Capacitors\u3082\u5909\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002p14\u306e\u4e0b\u306b\u8a18\u8f09\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><iframe loading=\"lazy\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/16k4goWRT4o\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p>\u6b73\u3060\u304b\u3089\u8033\u306f\u30c0\u30e1\u30c0\u30e1\u3067\u3059\u3002\u305d\u308c\u3067\u3082\u81ea\u5206\u306a\u308a\u306b\u57fa\u6e96\u304c\u3042\u3063\u3066\u3001\u300c\u30dc\u30ea\u30e5\u30fc\u30e0\u3092\u4e0a\u3052\u3066\u3082\u3046\u308b\u3055\u304f\u611f\u3058\u306a\u3044\u97f3\u304c\u3088\u3044\u97f3\u3067\u3001\u9577\u3044\u6642\u9593\u8074\u3044\u3066\u3082\u75b2\u308c\u306a\u3044\u306e\u304c\u3088\u3044\u97f3\u300d\u3060\u3068\u601d\u3044\u307e\u3059\u3002\u305d\u308c\u306b\u3057\u3066\u3082MASTER \/ SLAVE MODE\u3066\u4f55\u306a\u3093\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>&nbsp;<\/p>\n<span style=\"font-size: 10pt;\"><span style=\"color: #ff0000;\">\u30d6\u30ed\u30b0\u30e9\u30f3\u30ad\u30f3\u30b0<\/span>\u306e\u5fdc\u63f4\u3068<span style=\"color: #ff0000;\">\u5e83\u544a<\/span>\u306e\u30af\u30ea\u30c3\u30af\u3092\u304a\u9858\u3044\u3057\u307e\u3059\u3002<\/span>\r\n\r\n<a href=\"https:\/\/science.blogmura.com\/ranking\/in?p_cid=10738390\" target=\"_blank\" rel=\"noopener\"><img src=\"https:\/\/b.blogmura.com\/science\/88_31.gif\" alt=\"\u306b\u307b\u3093\u30d6\u30ed\u30b0\u6751 \u79d1\u5b66\u30d6\u30ed\u30b0\u3078\" width=\"88\" height=\"31\" border=\"0\" \/><\/a>\u3000\u3000<a title=\"\u5b66\u554f\u30fb\u79d1\u5b66\u30e9\u30f3\u30ad\u30f3\u30b0\" href=\"https:\/\/blog.with2.net\/link\/?id=1747721&amp;cid=1901\"><img src=\"https:\/\/blog.with2.net\/img\/banner\/c\/banner_1\/br_c_1901_1.gif\" alt=\"\u5b66\u554f\u30fb\u79d1\u5b66\u30e9\u30f3\u30ad\u30f3\u30b0\" width=\"110\" height=\"31\" \/><\/a>\r\n\r\n&nbsp;","protected":false},"excerpt":{"rendered":"<p>Fosi Audio BT20A\u3092\u8cfc\u5165\u3057\u305f\u306e\u3067\u30e1\u30e2\u3057\u307e\u3059\u3002 \u81ea\u5ba4\u3067\u6620\u753b\u3092\u89b3\u308b\u306b\u30d7\u30ed\u30b8\u30a7\u30af\u30bf\u30fc\u3068\u30b9\u30af\u30ea\u30fc\u30f3\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u3002\u97f3\u306f\u4ee5\u524d\u3054\u7d39\u4ecb\u3057\u305fELEGIANT Bluetooth 2\u30c1\u30e3\u30f3\u30cd\u30eb \u30d1\u30ef\u30fc\u30a2\u30f3\u30d7\u3068\u81ea\u4f5c\u30ad\u30c3\u30c8\u306e\u30b9\u30d4 &hellip; <a href=\"https:\/\/www.arktheory.com\/wp-ark\/?p=71524\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"sns_share_botton_hide":"","vkExUnit_sns_title":"","_vk_print_noindex":"","sitemap_hide":"","_veu_custom_css":"","veu_display_promotion_alert":"","vkexunit_cta_each_option":"","footnotes":""},"categories":[1,5],"tags":[791,792,793],"class_list":{"0":"post-71524","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-1","7":"category-5","8":"tag-fosi-audio-bt20a","10":"tag-793"},"veu_head_title_object":{"title":"","add_site_title":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Fosi Audio BT20A \u306e\u6539\u5584\u306b\u3064\u3044\u3066\u3000\u5929\u4e95\u30d7\u30ed\u30b8\u30a7\u30af\u30bf\u7528\u30a2\u30f3\u30d7\u8a2d\u7f6e - \u5f27\u7406\u8ad6(Ark Theory) 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