{"id":6295,"date":"2026-04-30T16:22:28","date_gmt":"2026-04-30T08:22:28","guid":{"rendered":"https:\/\/txjpcba.com\/?p=6295"},"modified":"2026-04-30T16:22:28","modified_gmt":"2026-04-30T08:22:28","slug":"what-is-functional-testing-fct","status":"publish","type":"post","link":"https:\/\/txjpcba.com\/ar\/what-is-functional-testing-fct\/","title":{"rendered":"What is functional testing (FCT)?"},"content":{"rendered":"<h2 data-start=\"0\" data-end=\"37\"><strong data-start=\"0\" data-end=\"37\">\u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0648\u0638\u064a\u0641\u064a (FCT)<\/strong><\/h2>\n<p data-start=\"39\" data-end=\"384\"><strong data-start=\"39\" data-end=\"67\">\u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0648\u0638\u064a\u0641\u064a (FCT)<\/strong> is a critical testing method in <a href=\"https:\/\/txjpcba.com\/ar\/%d8%aa%d8%ac%d9%85%d9%8a%d8%b9-%d8%ab%d9%86%d8%a7%d8%a6%d9%8a-%d8%a7%d9%84%d9%81%d9%8a%d9%86%d9%8a%d9%84-%d9%85%d8%aa%d8%b9%d8%af%d8%af-%d8%a7%d9%84%d9%83%d9%84%d9%88%d8%b1\/\"><strong data-start=\"100\" data-end=\"116\">\u062a\u062c\u0645\u064a\u0639 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631<\/strong><\/a> that verifies whether a fully assembled circuit board operates according to its intended real-world function. Unlike electrical tests that check individual components, FCT evaluates the <strong data-start=\"303\" data-end=\"347\">overall performance of the entire system<\/strong> after <strong data-start=\"354\" data-end=\"370\">\u062a\u062c\u0645\u064a\u0639 SMT<\/strong> is completed.<\/p>\n<p data-start=\"386\" data-end=\"486\">It is typically the final step before shipment, ensuring that the product works exactly as designed.<\/p>\n<figure id=\"attachment_6296\" aria-describedby=\"caption-attachment-6296\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-6296\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2026\/04\/What-is-functional-testing-FCT.jpg\" alt=\"What is functional testing (FCT)\" width=\"800\" height=\"597\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2026\/04\/What-is-functional-testing-FCT.jpg 800w, https:\/\/txjpcba.com\/wp-content\/uploads\/2026\/04\/What-is-functional-testing-FCT-300x224.jpg 300w, https:\/\/txjpcba.com\/wp-content\/uploads\/2026\/04\/What-is-functional-testing-FCT-768x573.jpg 768w, https:\/\/txjpcba.com\/wp-content\/uploads\/2026\/04\/What-is-functional-testing-FCT-16x12.jpg 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-6296\" class=\"wp-caption-text\">What is functional testing (FCT)<\/figcaption><\/figure>\n<h2 data-section-id=\"1b6r5y7\" data-start=\"488\" data-end=\"523\">What Does Functional Testing Do?<\/h2>\n<p data-start=\"525\" data-end=\"592\">FCT simulates the real operating environment of the PCB and checks:<\/p>\n<ul data-start=\"594\" data-end=\"758\">\n<li data-section-id=\"1s6bnw3\" data-start=\"594\" data-end=\"615\">Power-up behavior<\/li>\n<li data-section-id=\"163v348\" data-start=\"616\" data-end=\"651\">Signal input\/output performance<\/li>\n<li data-section-id=\"u5xpf9\" data-start=\"652\" data-end=\"703\">Communication interfaces (UART, USB, CAN, etc.)<\/li>\n<li data-section-id=\"tctscy\" data-start=\"704\" data-end=\"730\">Firmware functionality<\/li>\n<li data-section-id=\"1sf5zpd\" data-start=\"731\" data-end=\"758\">Overall system response<\/li>\n<\/ul>\n<p data-start=\"760\" data-end=\"843\">\ud83d\udc49 It ensures the <strong data-start=\"778\" data-end=\"842\">complete PCB Assembly functions correctly in real conditions<\/strong>.<\/p>\n<p align=\"center\"><a href=\"\/ar\/%d8%a7%d8%ad%d8%b5%d9%84-%d8%b9%d9%84%d9%89-%d8%b9%d8%b1%d8%b6-%d8%a3%d8%b3%d8%b9%d8%a7%d8%b1-%d8%aa%d8%ac%d9%85%d9%8a%d8%b9-%d8%ab%d9%86%d8%a7%d8%a6%d9%8a-%d8%a7%d9%84%d9%81%d9%8a%d9%86%d9%8a%d9%84\/\"><button style=\"background: black; color: white; padding: 8px 20px; border: none; cursor: pointer;\">\u0627\u062d\u0635\u0644 \u0639\u0644\u0649 \u0639\u0631\u0636 \u0623\u0633\u0639\u0627\u0631 \u062a\u062c\u0645\u064a\u0639 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631<\/button><\/a><\/p>\n<h2 data-section-id=\"57j5a6\" data-start=\"845\" data-end=\"876\">How Functional Testing Works<\/h2>\n<p data-start=\"878\" data-end=\"913\">The FCT process generally includes:<\/p>\n<ol data-start=\"915\" data-end=\"1137\">\n<li data-section-id=\"w39g0x\" data-start=\"915\" data-end=\"956\">Connecting the PCB to a test fixture<\/li>\n<li data-section-id=\"1c38ron\" data-start=\"957\" data-end=\"1008\">Powering the board under controlled conditions<\/li>\n<li data-section-id=\"899ck6\" data-start=\"1009\" data-end=\"1047\">Sending input signals or commands<\/li>\n<li data-section-id=\"rqj57v\" data-start=\"1048\" data-end=\"1091\">Measuring output signals and responses<\/li>\n<li data-section-id=\"r4pegm\" data-start=\"1092\" data-end=\"1137\">Comparing results with expected behavior<\/li>\n<\/ol>\n<p data-start=\"1139\" data-end=\"1164\">Test systems may include:<\/p>\n<ul data-start=\"1166\" data-end=\"1278\">\n<li data-section-id=\"1lau527\" data-start=\"1166\" data-end=\"1190\">Custom test fixtures<\/li>\n<li data-section-id=\"gbtsae\" data-start=\"1191\" data-end=\"1217\">Software test programs<\/li>\n<li data-section-id=\"11mju4o\" data-start=\"1218\" data-end=\"1278\">Measurement instruments (oscilloscope, multimeter, etc.)<\/li>\n<\/ul>\n<h2 data-section-id=\"u0prl9\" data-start=\"1280\" data-end=\"1302\">Key Features of FCT<\/h2>\n<ul data-start=\"1304\" data-end=\"1453\">\n<li data-section-id=\"11v3959\" data-start=\"1304\" data-end=\"1350\">Tests the <strong data-start=\"1316\" data-end=\"1348\">entire circuit functionality<\/strong><\/li>\n<li data-section-id=\"rnv46w\" data-start=\"1351\" data-end=\"1382\">Mimics actual product usage<\/li>\n<li data-section-id=\"1ikl6tg\" data-start=\"1383\" data-end=\"1415\">Detects system-level defects<\/li>\n<li data-section-id=\"1n6g0io\" data-start=\"1416\" data-end=\"1453\">Often customized for each product<\/li>\n<\/ul>\n<p data-start=\"1455\" data-end=\"1538\">Unlike ICT, FCT is not standardized and must be designed specifically for each PCB.<\/p>\n<h2 data-section-id=\"19n2num\" data-start=\"1540\" data-end=\"1570\">Types of Functional Testing<\/h2>\n<h3 data-section-id=\"yfuj1h\" data-start=\"1572\" data-end=\"1601\">Manual Functional Testing<\/h3>\n<ul data-start=\"1603\" data-end=\"1692\">\n<li data-section-id=\"vuxiz4\" data-start=\"1603\" data-end=\"1629\">Performed by operators<\/li>\n<li data-section-id=\"1facz4g\" data-start=\"1630\" data-end=\"1668\">Suitable for low-volume production<\/li>\n<li data-section-id=\"1si2p2m\" data-start=\"1669\" data-end=\"1692\">Flexible but slower<\/li>\n<\/ul>\n<h3 data-section-id=\"vfqdft\" data-start=\"1694\" data-end=\"1726\">Automated Functional Testing<\/h3>\n<ul data-start=\"1728\" data-end=\"1820\">\n<li data-section-id=\"14dwe6m\" data-start=\"1728\" data-end=\"1759\">Uses automated test systems<\/li>\n<li data-section-id=\"bgzn9d\" data-start=\"1760\" data-end=\"1790\">Faster and more consistent<\/li>\n<li data-section-id=\"144ah95\" data-start=\"1791\" data-end=\"1820\">Ideal for mass production<\/li>\n<\/ul>\n<p data-start=\"1822\" data-end=\"1893\">\ud83d\udc49 Most modern <strong data-start=\"1837\" data-end=\"1853\">\u062a\u062c\u0645\u064a\u0639 SMT<\/strong> lines use automated FCT for efficiency.<\/p>\n<h2 data-section-id=\"1r5m764\" data-start=\"1895\" data-end=\"1926\">What Defects Can FCT Detect?<\/h2>\n<p data-start=\"1928\" data-end=\"1945\">FCT can identify:<\/p>\n<ul data-start=\"1947\" data-end=\"2092\">\n<li data-section-id=\"17monck\" data-start=\"1947\" data-end=\"1970\">Functional failures<\/li>\n<li data-section-id=\"nyrn0z\" data-start=\"1971\" data-end=\"1990\">Firmware issues<\/li>\n<li data-section-id=\"106saxe\" data-start=\"1991\" data-end=\"2023\">Incorrect component behavior<\/li>\n<li data-section-id=\"7xbiqm\" data-start=\"2024\" data-end=\"2050\">Signal timing problems<\/li>\n<li data-section-id=\"1untwve\" data-start=\"2051\" data-end=\"2092\">Integration issues between components<\/li>\n<\/ul>\n<p data-start=\"2094\" data-end=\"2143\">These are defects that ICT or AOI may not detect.<\/p>\n<h2 data-section-id=\"1jr23a1\" data-start=\"2145\" data-end=\"2166\">FCT vs ICT Testing<\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2168\" data-end=\"2459\">\n<thead data-start=\"2168\" data-end=\"2191\">\n<tr data-start=\"2168\" data-end=\"2191\">\n<th class=\"\" data-start=\"2168\" data-end=\"2178\" data-col-size=\"sm\">\u0627\u0644\u0645\u064a\u0632\u0629<\/th>\n<th class=\"\" data-start=\"2178\" data-end=\"2184\" data-col-size=\"sm\">FCT<\/th>\n<th class=\"\" data-start=\"2184\" data-end=\"2191\" data-col-size=\"sm\">ICT<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2215\" data-end=\"2459\">\n<tr data-start=\"2215\" data-end=\"2282\">\n<td data-start=\"2215\" data-end=\"2223\" data-col-size=\"sm\">Focus<\/td>\n<td data-start=\"2223\" data-end=\"2247\" data-col-size=\"sm\">System-level function<\/td>\n<td data-start=\"2247\" data-end=\"2282\" data-col-size=\"sm\">Component-level electrical test<\/td>\n<\/tr>\n<tr data-start=\"2283\" data-end=\"2346\">\n<td data-start=\"2283\" data-end=\"2297\" data-col-size=\"sm\">Test method<\/td>\n<td data-start=\"2297\" data-end=\"2319\" data-col-size=\"sm\">Simulated operation<\/td>\n<td data-start=\"2319\" data-end=\"2346\" data-col-size=\"sm\">Probe-based measurement<\/td>\n<\/tr>\n<tr data-start=\"2347\" data-end=\"2374\">\n<td data-start=\"2347\" data-end=\"2355\" data-col-size=\"sm\">\u0627\u0644\u0633\u0631\u0639\u0629<\/td>\n<td data-start=\"2355\" data-end=\"2364\" data-col-size=\"sm\">\u0623\u0628\u0637\u0623<\/td>\n<td data-start=\"2364\" data-end=\"2374\" data-col-size=\"sm\">Faster<\/td>\n<\/tr>\n<tr data-start=\"2375\" data-end=\"2407\">\n<td data-start=\"2375\" data-end=\"2389\" data-col-size=\"sm\">\u0627\u0644\u0645\u0631\u0648\u0646\u0629<\/td>\n<td data-start=\"2389\" data-end=\"2396\" data-col-size=\"sm\">\u0639\u0627\u0644\u064a\u0629<\/td>\n<td data-start=\"2396\" data-end=\"2407\" data-col-size=\"sm\">\u0645\u062d\u062f\u0648\u062f\u0629<\/td>\n<\/tr>\n<tr data-start=\"2408\" data-end=\"2459\">\n<td data-start=\"2408\" data-end=\"2416\" data-col-size=\"sm\">Setup<\/td>\n<td data-start=\"2416\" data-end=\"2442\" data-col-size=\"sm\">Custom for each product<\/td>\n<td data-start=\"2442\" data-end=\"2459\" data-col-size=\"sm\">Fixture-based<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"2461\" data-end=\"2523\">\ud83d\udc49 Both are complementary in <strong data-start=\"2490\" data-end=\"2506\">\u062a\u062c\u0645\u064a\u0639 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631<\/strong> \u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u062c\u0648\u062f\u0629.<\/p>\n<h2 data-section-id=\"1jbdrky\" data-start=\"2525\" data-end=\"2545\">When is FCT Used?<\/h2>\n<p data-start=\"2547\" data-end=\"2583\">Functional testing is essential for:<\/p>\n<ul data-start=\"2585\" data-end=\"2702\">\n<li data-section-id=\"146wsbr\" data-start=\"2585\" data-end=\"2609\">\u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u0647\u0644\u0627\u0643\u064a\u0629<\/li>\n<li data-section-id=\"1wrpl0d\" data-start=\"2610\" data-end=\"2632\">\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a<\/li>\n<li data-section-id=\"1a88krl\" data-start=\"2633\" data-end=\"2662\">\u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629<\/li>\n<li data-section-id=\"98bw0h\" data-start=\"2663\" data-end=\"2678\">\u0623\u062c\u0647\u0632\u0629 \u0625\u0646\u062a\u0631\u0646\u062a \u0627\u0644\u0623\u0634\u064a\u0627\u0621<\/li>\n<li data-section-id=\"11462oi\" data-start=\"2679\" data-end=\"2702\">Medical electronics<\/li>\n<\/ul>\n<p data-start=\"2704\" data-end=\"2780\">Any product that must operate reliably in real conditions benefits from FCT.<\/p>\n<h2 data-section-id=\"1m9j619\" data-start=\"2782\" data-end=\"2817\">Advantages of Functional Testing<\/h2>\n<ul data-start=\"2819\" data-end=\"2965\">\n<li data-section-id=\"2q88dw\" data-start=\"2819\" data-end=\"2854\">Verifies real-world performance<\/li>\n<li data-section-id=\"1e1vvrc\" data-start=\"2855\" data-end=\"2894\">Detects complex system-level issues<\/li>\n<li data-section-id=\"17aoyvu\" data-start=\"2895\" data-end=\"2926\">Ensures product reliability<\/li>\n<li data-section-id=\"17h8gns\" data-start=\"2927\" data-end=\"2965\">Reduces field failures and returns<\/li>\n<\/ul>\n<h2 data-section-id=\"dtso92\" data-start=\"2967\" data-end=\"2988\">Limitations of FCT<\/h2>\n<ul data-start=\"2990\" data-end=\"3131\">\n<li data-section-id=\"1acbpkw\" data-start=\"2990\" data-end=\"3026\">Requires custom test development<\/li>\n<li data-section-id=\"z82k83\" data-start=\"3027\" data-end=\"3057\">Higher setup time and cost<\/li>\n<li data-section-id=\"1fec74u\" data-start=\"3058\" data-end=\"3084\">Slower compared to ICT<\/li>\n<li data-section-id=\"1216aen\" data-start=\"3085\" data-end=\"3131\">May not isolate the exact faulty component<\/li>\n<\/ul>\n<h2 data-section-id=\"41lupz\" data-start=\"3133\" data-end=\"3158\">Best Practices for FCT<\/h2>\n<ul data-start=\"3160\" data-end=\"3395\">\n<li data-section-id=\"1m71v00\" data-start=\"3160\" data-end=\"3206\">Design PCBs with testability in mind (DFT)<\/li>\n<li data-section-id=\"5tbu0w\" data-start=\"3207\" data-end=\"3253\">Develop clear test procedures and criteria<\/li>\n<li data-section-id=\"kmywoh\" data-start=\"3254\" data-end=\"3292\">Automate testing for large volumes<\/li>\n<li data-section-id=\"c07qtq\" data-start=\"3293\" data-end=\"3343\">Combine FCT with ICT and AOI for full coverage<\/li>\n<li data-section-id=\"1kbmcpa\" data-start=\"3344\" data-end=\"3395\">Maintain and calibrate test equipment regularly<\/li>\n<\/ul>\n<h2 data-section-id=\"1hcf801\" data-start=\"3397\" data-end=\"3427\">Role of FCT in PCB Assembly<\/h2>\n<p data-start=\"3429\" data-end=\"3467\">In a typical <strong data-start=\"3442\" data-end=\"3458\">\u062a\u062c\u0645\u064a\u0639 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631<\/strong> process:<\/p>\n<ul data-start=\"3469\" data-end=\"3610\">\n<li data-section-id=\"1dqvcjh\" data-start=\"3469\" data-end=\"3516\">Performed after SMT Assembly and inspection<\/li>\n<li data-section-id=\"yk0y34\" data-start=\"3517\" data-end=\"3555\">Acts as the <strong data-start=\"3531\" data-end=\"3553\">final quality gate<\/strong><\/li>\n<li data-section-id=\"26x1rh\" data-start=\"3556\" data-end=\"3610\">Ensures only fully functional products are shipped<\/li>\n<\/ul>\n<h2 data-section-id=\"8dtpi\" data-start=\"3612\" data-end=\"3625\">\u0627\u0644\u062e\u0627\u062a\u0645\u0629<\/h2>\n<p data-start=\"3627\" data-end=\"3940\">Functional Testing (FCT) is an essential step in <strong data-start=\"3676\" data-end=\"3692\">\u062a\u062c\u0645\u064a\u0639 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631<\/strong> that ensures the final product works as intended in real-world conditions. By verifying system-level performance after <a href=\"https:\/\/txjpcba.com\/ar\/%d8%ae%d8%af%d9%85%d8%a7%d8%aa-%d8%aa%d8%ac%d9%85%d9%8a%d8%b9-%d8%a7%d9%84%d8%b3%d9%85%d8%a8%d8%aa%d9%8a%d9%83\/\"><strong data-start=\"3812\" data-end=\"3828\">\u062a\u062c\u0645\u064a\u0639 SMT<\/strong><\/a>, FCT helps manufacturers deliver reliable, high-quality electronic products and minimize failures in the field.<\/p>\n<p align=\"center\"><a href=\"\/ar\/%d8%a7%d8%ad%d8%b5%d9%84-%d8%b9%d9%84%d9%89-%d8%b9%d8%b1%d8%b6-%d8%a3%d8%b3%d8%b9%d8%a7%d8%b1-%d8%aa%d8%ac%d9%85%d9%8a%d8%b9-%d8%ab%d9%86%d8%a7%d8%a6%d9%8a-%d8%a7%d9%84%d9%81%d9%8a%d9%86%d9%8a%d9%84\/\"><button style=\"background: black; color: white; padding: 8px 20px; border: none; cursor: pointer;\">\u0627\u062d\u0635\u0644 \u0639\u0644\u0649 \u0639\u0631\u0636 \u0623\u0633\u0639\u0627\u0631 \u062a\u062c\u0645\u064a\u0639 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631<\/button><\/a><\/p>\n<p style=\"text-align: center;\">\u064a\u0628\u062f\u0623 \u062d\u0644 \u062a\u062c\u0645\u064a\u0639 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0645\u0646 \u0647\u0646\u0627. \u0627\u0646\u0642\u0631 \u0623\u062f\u0646\u0627\u0647 \u0644\u0637\u0644\u0628 \u0639\u0631\u0636 \u0623\u0633\u0639\u0627\u0631.<br \/>\n\u0646\u062d\u0646 \u0646\u0648\u0641\u0631 \u062e\u062f\u0645\u0627\u062a \u062a\u062c\u0645\u064a\u0639 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0627\u0644\u0627\u062d\u062a\u0631\u0627\u0641\u064a\u0629 \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 SMT \u0648DIP \u0648\u062d\u0644\u0648\u0644 \u062a\u0633\u0644\u064a\u0645 \u0627\u0644\u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0643\u0627\u0645\u0644\u0629.<\/p>\n<p style=\"text-align: center;\">\u2714 \u0625\u062a\u0627\u062d\u0629 \u0627\u062a\u0641\u0627\u0642\u064a\u0629 \u0639\u062f\u0645 \u0627\u0644\u0625\u0641\u0634\u0627\u0621 \u2714 \u0639\u0631\u0636 \u0623\u0633\u0639\u0627\u0631 \u0633\u0631\u064a\u0639 \u0641\u064a \u063a\u0636\u0648\u0646 24 \u0633\u0627\u0639\u0629 \u2714 \u0645\u0635\u0646\u0639 \u0645\u0639\u062a\u0645\u062f \u0645\u0646 ISO \u2714 \u062e\u062f\u0645\u0629 PCB \u0648 PCBA \u0627\u0644\u0634\u0627\u0645\u0644\u0629<\/p>","protected":false},"excerpt":{"rendered":"<p>Functional Testing (FCT) Functional Testing (FCT) is a critical testing method in PCB Assembly that verifies whether a fully assembled [&hellip;]<\/p>","protected":false},"author":1,"featured_media":6296,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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