{"id":43640,"date":"2025-08-07T08:06:05","date_gmt":"2025-08-07T08:06:05","guid":{"rendered":"https:\/\/rjydisplay.com\/?p=43640"},"modified":"2026-01-30T01:57:52","modified_gmt":"2026-01-30T01:57:52","slug":"how-to-power-a-tft-lcd-display","status":"publish","type":"post","link":"https:\/\/rjydisplay.com\/ja\/how-to-power-a-tft-lcd-display\/","title":{"rendered":"TFT LCD\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u306e\u99c6\u52d5\u65b9\u6cd5"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u7d44\u307f\u8fbc\u307f\u30b7\u30b9\u30c6\u30e0\u3084\u30ab\u30b9\u30bf\u30e0\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306b\u304a\u3044\u3066\u3001\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u306f\u901a\u5e38\u3001\u96fb\u6e90\u30c4\u30ea\u30fc\u306e\u4e2d\u3067\u6700\u3082\u654f\u611f\u306a\u90e8\u54c1\u3067\u3059\u3002\u8584\u819c\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\uff08TFT\uff09\u6db2\u6676\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u3092\u99c6\u52d5\u3059\u308b\u306b\u306f\u3001\u5358\u306b\u30d0\u30c3\u30c6\u30ea\u30fc\u3092VCC\u30d4\u30f3\u306b\u63a5\u7d9a\u3059\u308b\u4ee5\u4e0a\u306e\u4f5c\u696d\u304c\u5fc5\u8981\u3067\u3059\u3002\u8ad6\u7406\u30b2\u30fc\u30c8\u3001LED\u30b9\u30c8\u30ea\u30f3\u30b0\u3001\u6db2\u6676\u30d0\u30a4\u30a2\u30b9\u30ec\u30fc\u30eb\u306e\u9593\u306b\u306f\u8907\u6570\u306e\u96fb\u6e90\u30c9\u30e1\u30a4\u30f3\u304c\u5b58\u5728\u3057\u3001\u305d\u308c\u305e\u308c\u304c\u7279\u5b9a\u306e\u96fb\u5727\u3068\u53b3\u5bc6\u306a\u30bf\u30a4\u30df\u30f3\u30b0\u30b7\u30fc\u30b1\u30f3\u30b9\u3092\u8981\u6c42\u3057\u307e\u3059\u3002.<br>\u3053\u308c\u3089\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u9075\u5b88\u3057\u306a\u3044\u3068\u3001\u300c\u30b4\u30fc\u30b9\u30c8\u300d\u73fe\u8c61\u3001\u3061\u3089\u3064\u304d\u3001\u3055\u3089\u306b\u306f\u30b7\u30ea\u30b3\u30f3\u30d0\u30c3\u30af\u30d7\u30ec\u30fc\u30f3\u3078\u306e\u6c38\u4e45\u7684\u306a\u300c\u30b2\u30fc\u30c8\u30fb\u30ed\u30c3\u30af\u30a2\u30c3\u30d7\u300d\u640d\u50b7\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u3078\u306e\u9069\u5207\u306a\u901a\u96fb\u65b9\u6cd5\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u55b6\u696d\u62c5\u5f53\u8005\u306e\u53cc\u65b9\u306b\u3068\u3063\u3066\u5fc5\u9808\u306e\u8ab2\u984c\u3067\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-understanding-the-power-domains-of-a-tft-lcd\">1. \u96fb\u6e90\u30c9\u30e1\u30a4\u30f3\u306e\u5206\u89e3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u73fe\u4ee3\u306eTFT\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u672c\u8cea\u7684\u306b1\u679a\u306e\u30ac\u30e9\u30b9\u3092\u5171\u6709\u3059\u308b3\u3064\u306e\u7570\u306a\u308b\u30c7\u30d0\u30a4\u30b9\u3067\u3059\u3002\u305d\u308c\u305e\u308c\u304c\u72ec\u81ea\u306e\u96fb\u6c17\u7684\u7279\u6027\u3092\u6301\u3063\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<h3 id=\"a-logic-powervccvdd\" class=\"wp-block-heading\">A. \u8ad6\u7406\u96fb\u6e90\uff08VCC\/VDD\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u96fb\u5727\uff1a<\/strong> \u901a\u5e38 <strong>3.3V<\/strong>. \u3002\u4e00\u90e8\u306e\u65e7\u5f0f5V\u30e2\u30b8\u30e5\u30fc\u30eb\u3082\u5b58\u5728\u3057\u307e\u3059\u304c\u3001\u696d\u754c\u306f\u73fe\u4ee3\u306eMCU\uff08ESP32\u3001STM32\u3001ARM\uff09\u306b\u5408\u308f\u305b\u30663.3V\u3092\u6a19\u6e96\u5316\u3057\u3066\u3044\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u6a5f\u80fd\uff1a<\/strong> \u5185\u90e8\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\uff08\u4f8b\uff1aILI9341\u3001ST7789\uff09\u3068\u30c7\u30fc\u30bf\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\uff08SPI\/\u30d1\u30e9\u30ec\u30eb\/RGB\uff09\u306b\u96fb\u529b\u3092\u4f9b\u7d66\u3057\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u91cd\u8981\u306a\u6ce8\u610f\u70b9\uff1a<\/strong> MCU\u304c5V\u30ed\u30b8\u30c3\u30af\u3067\u52d5\u4f5c\u3059\u308b\u306e\u306b\u3001TFT\u304c3.3V\u30c7\u30d0\u30a4\u30b9\u306e\u5834\u5408\u3001 <strong>\u5fc5\u305a<\/strong> \u9ad8\u901f\u30ec\u30d9\u30eb\u30b7\u30d5\u30bf\uff0874LVC245\u306a\u3069\uff09\u3092\u4f7f\u7528\u3057\u3001\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u306eCMOS\u5165\u529b\u306b\u904e\u96fb\u5727\u304c\u304b\u304b\u308b\u306e\u3092\u9632\u3050\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"b-the-backlight-vbl\" class=\"wp-block-heading\">B. \u30d0\u30c3\u30af\u30e9\u30a4\u30c8\uff08VBL\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6027\u8cea\uff1a<\/strong> \u901a\u5e38\u306f\u767d\u8272LED\u306e\u30a2\u30ec\u30a4\u3067\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u8981\u4ef6\uff1a<\/strong> LED\u306f\u96fb\u6d41\u99c6\u52d5\u30c7\u30d0\u30a4\u30b9\u3067\u3059\u3002\u5c0f\u578b\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u3067\u306fLED\u304c\u4e26\u5217\u63a5\u7d9a\uff083.3V @ 60mA\u3092\u8981\u6c42\uff09\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308a\u3001\u5927\u578b\u307e\u305f\u306f\u7523\u696d\u7528\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u3067\u306f\u76f4\u5217\u63a5\u7d9a\uff08 <strong>12V\u201324V<\/strong> @ 20mA\u3092\u8981\u6c42\uff09\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u5236\u5fa1\uff1a<\/strong> GPIO\u304b\u3089\u76f4\u63a5\u30d0\u30c3\u30af\u30e9\u30a4\u30c8\u3092\u99c6\u52d5\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002\u5c02\u7528\u306e <strong>\u5b9a\u96fb\u6d41LED\u30c9\u30e9\u30a4\u30d0<\/strong> \u307e\u305f\u306fMOSFET\u30b9\u30a4\u30c3\u30c1\u306b\u3088\u308bPWM\u56de\u8def\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"c-bias-rails-avdd-vgh-vgl-vcom\" class=\"wp-block-heading\">C. \u30d0\u30a4\u30a2\u30b9\u30ec\u30fc\u30eb\uff08AVDD\u3001VGH\u3001VGL\u3001VCOM\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9ad8\u5ea6\u306a\u30d1\u30cd\u30eb\uff1a<\/strong> \u7523\u696d\u7528\u304a\u3088\u3073\u9ad8\u89e3\u50cf\u5ea6\u30d1\u30cd\u30eb\u306f\u3001\u6db2\u6676\u3092\u306d\u3058\u308b\u305f\u3081\u306b\u7279\u5b9a\u306e\u96fb\u5727\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002.\n<ul class=\"wp-block-list\">\n<li><strong>VGH\uff1a<\/strong> \u7d04+15V \uff5e +20V<\/li>\n\n\n\n<li><strong>VGL\uff1a<\/strong> \u7d04-7V \uff5e -10V<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u751f\u6210\u65b9\u6cd5\uff1a<\/strong> \u307b\u3068\u3093\u3069\u306e\u30db\u30d3\u30a4\u30b9\u30c8\u5411\u3051\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u30d5\u30ec\u30ad\u30b7\u30d6\u30eb\u30b1\u30fc\u30d6\u30eb\u4e0a\u306b\u300c\u30c1\u30e3\u30fc\u30b8\u30dd\u30f3\u30d7\u300d\u56de\u8def\u3092\u7d71\u5408\u3057\u30013.3V\u30ec\u30fc\u30eb\u304b\u3089\u3053\u308c\u3089\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30d9\u30a2\u306e\u7523\u696d\u7528\u30d1\u30cd\u30eb\u3067\u306f\u3001\u5916\u90e8PMIC\uff08 <strong>TPS65150<\/strong>).<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 id=\"2-power-sequencing-the-golden-rule\" class=\"wp-block-heading\">2. \u96fb\u6e90\u30b7\u30fc\u30b1\u30f3\u30b9\uff1a\u9ec4\u91d1\u5f8b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6db2\u6676\u306f\u76f4\u6d41\u5206\u6975\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3084\u3059\u3044\u6027\u8cea\u304c\u3042\u308a\u307e\u3059\u3002\u8ad6\u7406\u304c\u5b89\u5b9a\u3059\u308b\u524d\u306b\u30c7\u30fc\u30bf\u4fe1\u53f7\u3092\u5370\u52a0\u3057\u305f\u308a\u3001\u8ad6\u7406\u3092\u505c\u6b62\u3057\u305f\u5f8c\u3082\u30d0\u30a4\u30a2\u30b9\u30ec\u30fc\u30eb\u3092\u30aa\u30f3\u306b\u3057\u305f\u307e\u307e\u306b\u3057\u305f\u308a\u3059\u308b\u3068\u3001\u6c38\u4e45\u7684\u306a\u300c\u713c\u304d\u4ed8\u304d\u300d\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u201c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6a19\u6e96\u7684\u306a\u8d77\u52d5\u30b7\u30fc\u30b1\u30f3\u30b9\uff1a<\/strong><\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>$V_{CC}$\uff08\u8ad6\u7406\uff09\uff1a<\/strong> \u96fb\u6e90\u6295\u5165\u3057\u3001\u5b89\u5b9a\u3059\u308b\u307e\u3067\u5f85\u6a5f\uff08\u901a\u5e3810ms\uff5e50ms\uff09\u3002.<\/li>\n\n\n\n<li><strong>\u30ea\u30bb\u30c3\u30c8\uff1a<\/strong> Pull the <code>RST<\/code> \u30d4\u30f3\u3092\u30cf\u30a4\u306b\u3057\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u521d\u671f\u5316\uff1a<\/strong> SPI\/\u30d1\u30e9\u30ec\u30eb\u7d4c\u7531\u3067\u300cWake Up\u300d\u304a\u3088\u3073\u300cDisplay On\u300d\u30b3\u30de\u30f3\u30c9\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u30d0\u30c3\u30af\u30e9\u30a4\u30c8:<\/strong> \u30d0\u30c3\u30af\u30e9\u30a4\u30c8\u306f <strong>\u6700\u5f8c\u306b<\/strong>. \u6709\u52b9\u306b\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u8d77\u52d5\u6bb5\u968e\u3067\u300c\u30ac\u30d9\u30fc\u30b8\u30c7\u30fc\u30bf\u300d\u3084\u3061\u3089\u3064\u304d\u304c\u30e6\u30fc\u30b6\u30fc\u306b\u898b\u3048\u308b\u306e\u3092\u9632\u304e\u307e\u3059\u3002.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u30b7\u30fc\u30b1\u30f3\u30b9\uff1a<\/strong> \u9806\u5e8f\u3092\u9006\u306b\u3057\u307e\u3059\u3002\u307e\u305a\u30d0\u30c3\u30af\u30e9\u30a4\u30c8\u3092\u30aa\u30d5\u306b\u3057\u3001\u6b21\u306b\u300cSleep\u300d\u30b3\u30de\u30f3\u30c9\u3092\u9001\u4fe1\u3057\u3001\u305d\u306e\u5f8cVCC\u3092\u5207\u65ad\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 id=\"3-practical-implementation-scenarios\" class=\"wp-block-heading\">3. \u5b9f\u88c5\u30b7\u30ca\u30ea\u30aa\u4f8b<\/h2>\n\n\n\n<h3 id=\"scenario-a-the-prototyping-setup-esp32arduino\" class=\"wp-block-heading\">\u30b7\u30ca\u30ea\u30aaA\uff1a\u30d7\u30ed\u30c8\u30bf\u30a4\u30d4\u30f3\u30b0\u69cb\u6210\uff08ESP32\/Arduino\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6a19\u6e96\u7684\u306a2.8\u30a4\u30f3\u30c1SPI\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u306e\u5834\u5408\u3001\u8ad6\u7406\u96fb\u6e90\u306fMCU\u306e3.3V\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u304b\u3089\u4f9b\u7d66\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30d0\u30c3\u30af\u30e9\u30a4\u30c8\u306f\u8f1d\u5ea6\u5236\u5fa1\u306e\u305f\u3081\u306bPWM\u5bfe\u5fdc\u30d4\u30f3\u306b\u63a5\u7d9a\u3055\u308c\u305f <strong>BJT\u307e\u305f\u306fMOSFET<\/strong> \uff082N7002\u306a\u3069\uff09\u3092\u4ecb\u3057\u3066\u7d66\u96fb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u8b66\u544a\uff1a<\/strong> 100mA\u306e\u30d0\u30c3\u30af\u30e9\u30a4\u30c8\u3092MCU\u30d4\u30f3\u304b\u3089\u76f4\u63a5\u7d66\u96fb\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u6700\u7d42\u7684\u306b\u30d7\u30ed\u30bb\u30c3\u30b5\u306e\u30d6\u30e9\u30a6\u30f3\u30a2\u30a6\u30c8\u3084GPIO\u306e\u713c\u640d\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002.<\/p>\n<\/blockquote>\n\n\n\n<h3 id=\"scenario-b-batterypowered-wearables\" class=\"wp-block-heading\">\u30b7\u30ca\u30ea\u30aaB\uff1a\u30d0\u30c3\u30c6\u30ea\u30fc\u99c6\u52d5\u30a6\u30a7\u30a2\u30e9\u30d6\u30eb<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ea\u30c1\u30a6\u30e0\u30dd\u30ea\u30de\u30fc\u30d0\u30c3\u30c6\u30ea\u30fc\uff083.7V\uff5e4.2V\uff09\u3067\u52d5\u4f5c\u3055\u305b\u308b\u5834\u5408\u30012\u3064\u306e\u7d4c\u8def\u304c\u5fc5\u8981\u3067\u3059\uff1a<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u964d\u5727\uff08\u30d0\u30c3\u30af\uff09\uff1a<\/strong> \u30d0\u30c3\u30c6\u30ea\u30fc\u96fb\u5727\u3092\u5b89\u5b9a\u3057\u305f3.3V\u306b\u4e0b\u3052\u3066\u8ad6\u7406\u56de\u8def\u306b\u4f9b\u7d66\u3059\u308b\u3001\u9ad8\u52b9\u7387\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u3002.<\/li>\n\n\n\n<li><strong>\u6607\u5727\uff08\u30d6\u30fc\u30b9\u30c8\uff09\uff1a<\/strong> \u76f4\u5217\u63a5\u7d9a\u3055\u308c\u305f\u30d0\u30c3\u30af\u30e9\u30a4\u30c8LED\u306b\u5fc5\u8981\u306a\uff5e12V\u201319V\u3092\u751f\u6210\u3059\u308b\u305f\u3081\u306e\u30d6\u30fc\u30b9\u30c8\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u3002.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 id=\"4-hardware-integrity-best-practices\" class=\"wp-block-heading\">4. \u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u5b8c\u5168\u6027\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30c7\u30ab\u30c3\u30d7\u30ea\u30f3\u30b0\uff1a<\/strong> \u4ee5\u4e0b\u306e\u30b3\u30f3\u30c7\u30f3\u30b5\u3092 <strong>10\u00b5F\u30bf\u30f3\u30bf\u30eb<\/strong> \u304a\u3088\u3073 <strong>0.1\u00b5F\u30bb\u30e9\u30df\u30c3\u30af<\/strong> \u30b3\u30f3\u30c7\u30f3\u30b5\u3092\u3001\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u306e$V_{CC}$\u30d4\u30f3\u306b\u3067\u304d\u308b\u3060\u3051\u8fd1\u63a5\u3057\u3066\u914d\u7f6e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u306b\u3088\u308a\u3001TFT\u5185\u90e8\u306e\u30c1\u30e3\u30fc\u30b8\u30dd\u30f3\u30d7\u304b\u3089\u306e\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u30ce\u30a4\u30ba\u3092\u6291\u5236\u3057\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u30b0\u30e9\u30f3\u30c9\u30d7\u30ec\u30fc\u30f3\uff1a<\/strong> \u300c\u30c0\u30fc\u30c6\u30a3\u30b0\u30e9\u30f3\u30c9\u300d\uff08\u30d0\u30c3\u30af\u30e9\u30a4\u30c8PWM\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\uff09\u3068\u300c\u30af\u30ea\u30fc\u30f3\u30b0\u30e9\u30f3\u30c9\u300d\uff08SPI\/I2C\u30ed\u30b8\u30c3\u30af\uff09\u3092\u5206\u96e2\u3057\u3001\u96fb\u6e90\u8fd1\u304f\u306e\u5358\u4e00\u70b9\uff08\u30b9\u30bf\u30fc\u30b0\u30e9\u30f3\u30c9\uff09\u3067\u7d50\u5408\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n<li><strong>EMI\u8efd\u6e1b\uff1a<\/strong> \u9577\u3044\u30ea\u30dc\u30f3\u30b1\u30fc\u30d6\u30eb\uff08FPC\uff09\u306e\u5834\u5408\u3001\u30c7\u30fc\u30bf\u30e9\u30a4\u30f3\u306b10\u201350\u03a9\u306e\u76f4\u5217\u62b5\u6297\u3092\u8ffd\u52a0\u3057\u3066\u3001\u4fe1\u53f7\u53cd\u5c04\u3068EMI\u3092\u6e1b\u8870\u3055\u305b\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 id=\"frequently-asked-questions\" class=\"wp-block-heading\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q: \u96fb\u6e90\u304c\u5165\u3063\u3066\u3044\u308b\u306e\u306bTFT\u753b\u9762\u304c\u767d\u304f\u306a\u308b\u306e\u306f\u306a\u305c\u3067\u3059\u304b\uff1f<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A:<\/strong> \u300c\u30db\u30ef\u30a4\u30c8\u30b9\u30af\u30ea\u30fc\u30f3\u300d\u306f\u901a\u5e38\u3001\u30d0\u30c3\u30af\u30e9\u30a4\u30c8\u304c\u70b9\u706f\u3057\u3066\u3044\u308b\u304c\u30ed\u30b8\u30c3\u30af\u304c\u521d\u671f\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002$V_{CC}$\u306e\u96fb\u5727\u30ec\u30d9\u30eb\u3092\u78ba\u8a8d\u3057\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30ea\u30bb\u30c3\u30c8\u30b7\u30fc\u30b1\u30f3\u30b9\u304c\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u306b\u5408\u81f4\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q: \u30d0\u30c3\u30af\u30e9\u30a4\u30c8\u306b\u96fb\u6d41\u5236\u9650\u62b5\u6297\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A:<\/strong> \u5c0f\u578b\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\uff082.4\u30a4\u30f3\u30c1\u4ee5\u4e0b\uff09\u306e\u5834\u5408\u30013.3V\u96fb\u6e90\u3067\u306f\u5c0f\u3055\u306a\u62b5\u6297\uff08\u4f8b\uff1a10\u201322 $\\Omega$\uff09\u304c\u8a31\u5bb9\u3055\u308c\u307e\u3059\u3002\u305d\u308c\u4ee5\u4e0a\u306e\u30b5\u30a4\u30ba\u3067\u306f\u3001LED\u306e\u767a\u71b1\u306b\u3088\u308b\u71b1\u66b4\u8d70\u3084\u8f1d\u5ea6\u5909\u52d5\u3092\u9632\u3050\u305f\u3081\u306b\u5b9a\u96fb\u6d41\u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q: SD\u30ab\u30fc\u30c9\u8aad\u307f\u53d6\u308a\u6642\u306b\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u304c\u3061\u3089\u3064\u304d\u307e\u3059\u3002\u306a\u305c\u3067\u3059\u304b\uff1f<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A:<\/strong> \u30d0\u30c3\u30af\u30e9\u30a4\u30c8\u3068SD\u30ab\u30fc\u30c9\u306f\u3068\u3082\u306b\u300c\u30d0\u30fc\u30b9\u30c8\u7684\u300d\u306a\u96fb\u529b\u6d88\u8cbb\u6e90\u3067\u3059\u3002SD\u30ab\u30fc\u30c9\u8aad\u307f\u53d6\u308a\u6642\u306b3.3V\u30ec\u30fc\u30eb\u304c\u4f4e\u4e0b\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u96fb\u6e90\u30ec\u30fc\u30eb\u306b\u5927\u578b\u306e\u30d0\u30eb\u30af\u30b3\u30f3\u30c7\u30f3\u30b5\uff08100\u00b5F\u4ee5\u4e0a\uff09\u3092\u4f7f\u7528\u3059\u308b\u304b\u3001\u5225\u3005\u306e\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u30fc\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 id=\"reference-resources\" class=\"wp-block-heading\">\u53c2\u8003\u8cc7\u6599<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30cb\u30e5\u30fc\u30d8\u30a4\u30d6\u30f3\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\uff1a<\/strong> <a href=\"https:\/\/www.newhavendisplay.com\/\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">TFT LCD\u30b5\u30dd\u30fc\u30c8\u3068\u30ca\u30ec\u30c3\u30b8\u30d9\u30fc\u30b9<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u30e1\u30a4\u30c8\uff1a<\/strong> <a href=\"http:\/\/www.displaymate.com\/\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u6280\u8853\u6bd4\u8f03<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30c6\u30ad\u30b5\u30b9\u30fb\u30a4\u30f3\u30b9\u30c4\u30eb\u30e1\u30f3\u30c4\uff1a<\/strong> <a href=\"https:\/\/www.ti.com\/product\/TPS65150\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">TPS65150\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\uff08TFT\u96fb\u6e90\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\uff09<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ST\u30de\u30a4\u30af\u30ed\u30a8\u30ec\u30af\u30c8\u30ed\u30cb\u30af\u30b9\uff1a<\/strong> <a href=\"https:\/\/www.st.com\/\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">AN4861: LCD-TFT\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ce\u30fc\u30c8<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>TFT LCD\u306b\u9069\u5207\u306b\u96fb\u529b\u3092\u4f9b\u7d66\u3059\u308b\u3053\u3068\u306f\u3001\u5358\u306b\u30d0\u30c3\u30c6\u30ea\u30fc\u306b\u63a5\u7d9a\u3059\u308b\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30ed\u30b8\u30c3\u30af\u56de\u8def\u3001\u30d0\u30c3\u30af\u30e9\u30a4\u30c8\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u30bf\u30c3\u30c1\u30bb\u30f3\u30b5\u30fc\u3068\u306e\u9593\u306b\u306f\u3001\u6e80\u305f\u3059\u3079\u304d\u8907\u6570\u306e\u96fb\u5727\u30ec\u30fc\u30eb\u3068\u30b7\u30fc\u30b1\u30f3\u30b9\u8981\u4ef6\u304c\u5b58\u5728\u3057\u307e\u3059\u3002\u3053\u308c\u3092\u8aa4\u308b\u3068\u3001\u8868\u793a\u306e\u3061\u3089\u3064\u304d\u3001\u8272\u5408\u3044\u306e\u7570\u5e38\u3001\u3055\u3089\u306b\u306f\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u306e\u640d\u50b7\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u63a8\u6e2c\u3067\u306f\u306a\u304f\u660e\u78ba\u306b\u57fa\u672c\u4e8b\u9805\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>","protected":false},"author":2,"featured_media":43642,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[438],"tags":[],"class_list":["post-43640","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/rjydisplay.com\/ja\/wp-json\/wp\/v2\/posts\/43640","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rjydisplay.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rjydisplay.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rjydisplay.com\/ja\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/rjydisplay.com\/ja\/wp-json\/wp\/v2\/comments?post=43640"}],"version-history":[{"count":5,"href":"https:\/\/rjydisplay.com\/ja\/wp-json\/wp\/v2\/posts\/43640\/revisions"}],"predecessor-version":[{"id":45202,"href":"https:\/\/rjydisplay.com\/ja\/wp-json\/wp\/v2\/posts\/43640\/revisions\/45202"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rjydisplay.com\/ja\/wp-json\/wp\/v2\/media\/43642"}],"wp:attachment":[{"href":"https:\/\/rjydisplay.com\/ja\/wp-json\/wp\/v2\/media?parent=43640"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rjydisplay.com\/ja\/wp-json\/wp\/v2\/categories?post=43640"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rjydisplay.com\/ja\/wp-json\/wp\/v2\/tags?post=43640"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}