{"id":2771,"date":"2025-05-24T08:30:00","date_gmt":"2025-05-24T00:30:00","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=2771"},"modified":"2025-05-23T17:34:43","modified_gmt":"2025-05-23T09:34:43","slug":"pcb-pars-check","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/fr\/blog\/pcb-pars-check\/","title":{"rendered":"PCB Pars Check"},"content":{"rendered":"<p>Dans le secteur de l'\u00e9lectronique moderne, le test des circuits imprim\u00e9s est une \u00e9tape essentielle pour garantir la qualit\u00e9 des produits.Un seul circuit imprim\u00e9 peut contenir des centaines de composants et des milliers de joints de soudure. M\u00eame avec une conception parfaite, divers facteurs dans le processus de fabrication peuvent entra\u00eener des probl\u00e8mes fonctionnels. Des tests syst\u00e9matiques permettent d'identifier les probl\u00e8mes \u00e0 un stade pr\u00e9coce, ce qui am\u00e9liore consid\u00e9rablement les taux de rendement et r\u00e9duit les co\u00fbts.<\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_74 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table des mati\u00e8res<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/pcb-pars-check\/#The_Importance_and_Value_of_PCB_Testing\" >L'importance et la valeur des tests de PCB<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/pcb-pars-check\/#Five_Core_Benefits_of_PCB_Testing\" >Cinq avantages essentiels du test des circuits imprim\u00e9s<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/pcb-pars-check\/#Comprehensive_PCB_Testing_Analysis\" >Analyse compl\u00e8te des tests de PCB<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/pcb-pars-check\/#In-Depth_Comparison_of_8_Main_PCB_Testing_Methods\" >Comparaison approfondie des 8 principales m\u00e9thodes de test des PCB<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/pcb-pars-check\/#1_Manual_Visual_Inspection\" >1. Inspection visuelle manuelle<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/pcb-pars-check\/#2_Automated_Optical_Inspection_AOI\" >2.Inspection optique automatis\u00e9e (AOI)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/pcb-pars-check\/#3_In-Circuit_Testing_ICT\" >3.Essais en circuit (ICT)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/pcb-pars-check\/#4_Flying_Probe_Testing\" >4.Test de la sonde volante<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/pcb-pars-check\/#5_X-Ray_Inspection\" >5.Inspection par rayons X<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/pcb-pars-check\/#6_Burn-In_Testing\" >6.Essais de rodage<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/pcb-pars-check\/#7_Functional_Testing\" >7.Essais fonctionnels<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/pcb-pars-check\/#8_Boundary_Scan_Testing\" >8.Test de balayage des fronti\u00e8res<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/pcb-pars-check\/#Complete_PCB_Design_Inspection_Guide\" >Guide complet d'inspection de la conception des circuits imprim\u00e9s<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/pcb-pars-check\/#Basic_Verification_Steps\" >\u00c9tapes de base de la v\u00e9rification<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/pcb-pars-check\/#Key_Design_Review_Points\" >Points cl\u00e9s de l'examen de la conception<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/pcb-pars-check\/#Manufacturability_Review\" >Examen de la fabricabilit\u00e9<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/pcb-pars-check\/#Recommended_Professional_Tools\" >Outils professionnels recommand\u00e9s<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/pcb-pars-check\/#Continuous_Improvement_Strategies\" >Strat\u00e9gies d'am\u00e9lioration continue<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Importance_and_Value_of_PCB_Testing\"><\/span>L'importance et la valeur des tests de PCB<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Five_Core_Benefits_of_PCB_Testing\"><\/span>Cinq avantages essentiels du test des circuits imprim\u00e9s<span class=\"ez-toc-section-end\"><\/span><\/h3><ol class=\"wp-block-list\"><li><strong>D\u00e9tection pr\u00e9coce des d\u00e9fauts<\/strong>: Identifie efficacement les probl\u00e8mes fonctionnels et de fabricabilit\u00e9, en fournissant une base pour les ajustements de conception.<\/li>\n\n<li><strong>Contr\u00f4le des co\u00fbts de production<\/strong>: Les essais de prototypes permettent d'\u00e9viter la production en masse de produits d\u00e9fectueux et de r\u00e9duire les d\u00e9chets mat\u00e9riels.<\/li>\n\n<li><strong>Optimisation du cycle de d\u00e9veloppement<\/strong>: Identifie les probl\u00e8mes majeurs pendant la phase de prototypage, r\u00e9duisant ainsi les d\u00e9lais de mise sur le march\u00e9.<\/li>\n\n<li><strong>Am\u00e9lioration de la qualit\u00e9 et de la r\u00e9putation<\/strong>: R\u00e9duit les taux de retour des produits et am\u00e9liore la satisfaction des clients et la r\u00e9putation de la marque.<\/li>\n\n<li><strong>S\u00e9curit\u00e9 Pr\u00e9vention des risques<\/strong>: Att\u00e9nue les risques d'incendie et autres incidents de s\u00e9curit\u00e9 caus\u00e9s par des d\u00e9fauts de conception, en prot\u00e9geant le personnel et l'\u00e9quipement.<\/li><\/ol><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/05\/PCB-Pars-Check-2.jpg\" alt=\"PCB Pars Check\" class=\"wp-image-2773\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/05\/PCB-Pars-Check-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/05\/PCB-Pars-Check-2-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/05\/PCB-Pars-Check-2-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Comprehensive_PCB_Testing_Analysis\"><\/span>Analyse compl\u00e8te des tests de PCB<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Les tests de circuits imprim\u00e9s couvrent l'ensemble du spectre de v\u00e9rification, des mat\u00e9riaux aux produits finis, y compris les \u00e9l\u00e9ments cl\u00e9s suivants :<\/p><ul class=\"wp-block-list\"><li><strong>Qualit\u00e9 du pelliculage<\/strong>: Evalue la r\u00e9sistance \u00e0 la d\u00e9lamination sous contrainte m\u00e9canique ou thermique.<\/li>\n\n<li><strong>Trou Int\u00e9grit\u00e9 de la paroi<\/strong>: Analyse la r\u00e9sistance \u00e0 la fissuration et \u00e0 la d\u00e9lamination pendant les cycles thermiques.<\/li>\n\n<li><strong>Caract\u00e9ristiques de la feuille de cuivre<\/strong>: Tests de r\u00e9sistance \u00e0 la traction et d'\u00e9longation du cuivre plaqu\u00e9.<\/li>\n\n<li><strong>Durabilit\u00e9 environnementale<\/strong>Valide la r\u00e9sistance \u00e0 la corrosion, \u00e0 l'humidit\u00e9 et \u00e0 d'autres facteurs environnementaux.<\/li>\n\n<li><strong>Soudabilit\u00e9<\/strong>Assure une fixation s\u00fbre et fiable des composants sur la carte.<\/li>\n\n<li><strong>Propri\u00e9t\u00e9s \u00e9lectriques<\/strong>: Mesure la conductivit\u00e9 et le courant de fuite minimum.<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"In-Depth_Comparison_of_8_Main_PCB_Testing_Methods\"><\/span>Comparaison approfondie des 8 principales m\u00e9thodes de test des PCB<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Manual_Visual_Inspection\"><\/span>1. Inspection visuelle manuelle<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>Caract\u00e9ristiques<\/strong>Utilise des outils de grossissement pour v\u00e9rifier les d\u00e9fauts de soudure de base.<br><strong>Avantages<\/strong>Faible co\u00fbt, fonctionnement simple.<br><strong>Limites<\/strong>S'appuie sur l'exp\u00e9rience de l'inspecteur ; ne peut pas \u00e9valuer les joints de soudure cach\u00e9s.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Automated_Optical_Inspection_AOI\"><\/span>2.Inspection optique automatis\u00e9e (AOI)<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>Caract\u00e9ristiques<\/strong>Utilise des cam\u00e9ras \u00e0 haute r\u00e9solution pour la comparaison et l'analyse d'images.<br><strong>Avantages<\/strong>Grande coh\u00e9rence ; peut \u00eatre int\u00e9gr\u00e9 dans les lignes de production.<br><strong>Limites<\/strong>Impossibilit\u00e9 d'inspecter les connexions cach\u00e9es (par exemple, sous les BGA) ; programmation fastidieuse.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_In-Circuit_Testing_ICT\"><\/span>3.Essais en circuit (ICT)<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>Caract\u00e9ristiques<\/strong>Utilise des sondes de type \"bed-of-nails\" pour v\u00e9rifier les param\u00e8tres \u00e9lectriques.<br><strong>Avantages<\/strong>Jusqu'\u00e0 98 % de couverture des d\u00e9fauts ; id\u00e9al pour la production de masse.<br><strong>Limites<\/strong>Co\u00fbts d'installation \u00e9lev\u00e9s ; ne convient pas aux conceptions qui changent fr\u00e9quemment.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Flying_Probe_Testing\"><\/span>4.Test de la sonde volante<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>Caract\u00e9ristiques<\/strong>Utilise des sondes mobiles pour des tests \u00e9lectriques flexibles.<br><strong>Avantages<\/strong>Pas besoin de fixtures personnalis\u00e9es ; couverture de test \u00e9lev\u00e9e.<br><strong>Limites<\/strong>Vitesse d'essai plus lente ; pas id\u00e9al pour la production \u00e0 grande \u00e9chelle.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_X-Ray_Inspection\"><\/span>5.Inspection par rayons X<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>Caract\u00e9ristiques<\/strong>Inspecte les joints de soudure cach\u00e9s et les structures internes par imagerie \u00e0 rayons X.<br><strong>Avantages<\/strong>D\u00e9tecte la qualit\u00e9 de la soudure sous les BGA et autres connexions cach\u00e9es.<br><strong>Limites<\/strong>N\u00e9cessite des op\u00e9rateurs form\u00e9s ; co\u00fbts plus \u00e9lev\u00e9s.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_Burn-In_Testing\"><\/span>6.Essais de rodage<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>Caract\u00e9ristiques<\/strong>Tester les cartes dans des conditions extr\u00eames afin d'\u00e9valuer leur fiabilit\u00e9 \u00e0 long terme.<br><strong>Avantages<\/strong>Simule les environnements d'exploitation difficiles ; d\u00e9tecte les d\u00e9faillances pr\u00e9coces.<br><strong>Limites<\/strong>Peut r\u00e9duire la dur\u00e9e de vie du produit ; cycles d'essai longs.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"7_Functional_Testing\"><\/span>7.Essais fonctionnels<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>Caract\u00e9ristiques<\/strong>Valide les performances en simulant des conditions d'utilisation r\u00e9elles.<br><strong>Avantages<\/strong>Plans d'essai flexibles ; co\u00fbt relativement faible.<br><strong>Limites<\/strong>Le taux de d\u00e9tection des d\u00e9fauts d\u00e9pend de l'exhaustivit\u00e9 du plan de test.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"8_Boundary_Scan_Testing\"><\/span>8.Test de balayage des fronti\u00e8res<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>Caract\u00e9ristiques<\/strong>Valide les interconnexions complexes de circuits int\u00e9gr\u00e9s \u00e0 l'aide de puces de test d\u00e9di\u00e9es.<br><strong>Avantages<\/strong>Convient aux cartes multicouches \u00e0 haute densit\u00e9.<br><strong>Limites<\/strong>N\u00e9cessite des composants compatibles avec le boundary scan.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/05\/PCB-Pars-Check-1.jpg\" alt=\"PCB Pars Check\" class=\"wp-image-2774\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/05\/PCB-Pars-Check-1.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/05\/PCB-Pars-Check-1-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/05\/PCB-Pars-Check-1-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Complete_PCB_Design_Inspection_Guide\"><\/span>Guide complet d'inspection de la conception des circuits imprim\u00e9s<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Basic_Verification_Steps\"><\/span>\u00c9tapes de base de la v\u00e9rification<span class=\"ez-toc-section-end\"><\/span><\/h3><ol class=\"wp-block-list\"><li><strong>Contr\u00f4le de l'int\u00e9grit\u00e9 des fichiers<\/strong>: Confirmer les derniers fichiers de conception et les sp\u00e9cifications de fabrication.<\/li>\n\n<li><strong>Contr\u00f4le des r\u00e8gles \u00e9lectriques (ERC)<\/strong>: Utiliser les outils EDA pour v\u00e9rifier les courts-circuits, les ouvertures et autres probl\u00e8mes de base.<\/li>\n\n<li><strong>Coh\u00e9rence des listes de r\u00e9seaux<\/strong>: S'assurer que les sch\u00e9mas correspondent exactement \u00e0 la disposition des circuits imprim\u00e9s.<\/li><\/ol><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Design_Review_Points\"><\/span>Points cl\u00e9s de l'examen de la conception<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>V\u00e9rification de l'empreinte des composants<\/strong>: Faire correspondre les dimensions physiques avec pr\u00e9cision.<\/li>\n\n<li><strong>\u00c9valuation du syst\u00e8me \u00e9lectrique<\/strong>: Assurer la capacit\u00e9 de transport de courant et la fiabilit\u00e9 du r\u00e9seau.<\/li>\n\n<li><strong>Int\u00e9grit\u00e9 du signal<\/strong>Contr\u00f4le de l'imp\u00e9dance et de la diaphonie dans les trac\u00e9s \u00e0 grande vitesse.<\/li>\n\n<li><strong>Gestion thermique<\/strong>Optimiser la dissipation de la chaleur et l'emplacement des composants.<\/li>\n\n<li><strong>Conformit\u00e9 CEM<\/strong>: Valider l'efficacit\u00e9 du filtrage et du blindage.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Manufacturability_Review\"><\/span>Examen de la fabricabilit\u00e9<span class=\"ez-toc-section-end\"><\/span><\/h3><ol class=\"wp-block-list\"><li><strong>Compatibilit\u00e9 des processus<\/strong>: Confirmer que les largeurs de trace, l'espacement et les autres param\u00e8tres correspondent aux capacit\u00e9s du fabricant.<\/li>\n\n<li><strong>Conception des points de test<\/strong>: Pr\u00e9voir un nombre suffisant de points d'acc\u00e8s pour les tests.<\/li>\n\n<li><strong>Compl\u00e9tude de la documentation<\/strong>: Fournir des plans d'assemblage d\u00e9taill\u00e9s et des instructions sp\u00e9ciales.<\/li><\/ol><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Recommended_Professional_Tools\"><\/span>Outils professionnels recommand\u00e9s<span class=\"ez-toc-section-end\"><\/span><\/h2><ul class=\"wp-block-list\"><li>Utilisez les fonctions EDA ERC\/DRC int\u00e9gr\u00e9es pour les contr\u00f4les de base.<\/li>\n\n<li>Appliquer les outils d'analyse de l'int\u00e9grit\u00e9 des signaux pour les conceptions \u00e0 grande vitesse.<\/li>\n\n<li>Exploiter les logiciels d'analyse DFM pour d\u00e9tecter rapidement les probl\u00e8mes de fabrication.<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Continuous_Improvement_Strategies\"><\/span>Strat\u00e9gies d'am\u00e9lioration continue<span class=\"ez-toc-section-end\"><\/span><\/h2><ul class=\"wp-block-list\"><li>Maintenir et mettre \u00e0 jour les listes de contr\u00f4le normalis\u00e9es.<\/li>\n\n<li>Mettre en \u0153uvre des processus d'examen de la conception en plusieurs \u00e9tapes.<\/li>\n\n<li>Analyser les donn\u00e9es des tests pour affiner les normes de conception.<\/li><\/ul><p>En adoptant des strat\u00e9gies d'essai syst\u00e9matiques et des inspections approfondies de la conception, la qualit\u00e9 et la fiabilit\u00e9 des produits \u00e0 base de circuits imprim\u00e9s peuvent \u00eatre consid\u00e9rablement am\u00e9lior\u00e9es, ce qui r\u00e9duit les risques de production et jette des bases solides pour la r\u00e9ussite des produits \u00e9lectroniques.<\/p>","protected":false},"excerpt":{"rendered":"<p>Guide complet des m\u00e9thodes de test des circuits imprim\u00e9s et des points de contr\u00f4le de l'inspection de la conception - de l'AOI au test fonctionnel - garantissant la qualit\u00e9 des circuits imprim\u00e9s. Ma\u00eetrisez 8 techniques de test cl\u00e9s et une liste de contr\u00f4le compl\u00e8te pour la r\u00e9vision de la conception afin de r\u00e9duire les risques de production et d'am\u00e9liorer la fiabilit\u00e9 des produits.<\/p>","protected":false},"author":1,"featured_media":2772,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[109],"tags":[253,252],"class_list":["post-2771","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-faq","tag-pcb-check","tag-pcb-pars-check"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>PCB Pars Check - Topfastpcb<\/title>\n<meta name=\"description\" content=\"Comprehensive guide to PCB testing methods and design inspection checkpoints\u2014from AOI to functional testing\u2014ensuring circuit board quality. 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