{"id":2025,"date":"2026-04-01T17:00:20","date_gmt":"2026-04-01T10:00:20","guid":{"rendered":"https:\/\/makipos.com\/?p=2025"},"modified":"2026-04-13T09:38:41","modified_gmt":"2026-04-13T02:38:41","slug":"quy-trinh-san-xuat-pcba","status":"publish","type":"post","link":"https:\/\/makipos.com\/vi\/quy-trinh-san-xuat-pcba\/","title":{"rendered":"Quy tr\u00ecnh s\u1ea3n xu\u1ea5t PCBA 2026: Chi ti\u1ebft c\u00e1c b\u01b0\u1edbc l\u1eafp r\u00e1p t\u1eeb A\u2013Z"},"content":{"rendered":"<p><em><span style=\"font-weight: 400;\">PCBA (Printed Circuit Board Assembly) l\u00e0 c\u00f4ng \u0111o\u1ea1n quan tr\u1ecdng trong s\u1ea3n xu\u1ea5t \u0111i\u1ec7n t\u1eed, n\u01a1i c\u00e1c linh ki\u1ec7n \u0111\u01b0\u1ee3c l\u1eafp r\u00e1p v\u00e0 h\u00e0n l\u00ean b\u1ea3ng m\u1ea1ch PCB \u0111\u1ec3 t\u1ea1o th\u00e0nh s\u1ea3n ph\u1ea9m ho\u00e0n ch\u1ec9nh. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh, qu\u00e1 tr\u00ecnh n\u00e0y c\u1ea7n tu\u00e2n theo m\u1ed9t quy tr\u00ecnh s\u1ea3n xu\u1ea5t r\u00f5 r\u00e0ng v\u00e0 ch\u00ednh x\u00e1c. Trong b\u00e0i vi\u1ebft n\u00e0y, b\u1ea1n s\u1ebd t\u00ecm hi\u1ec3u chi ti\u1ebft quy tr\u00ecnh s\u1ea3n xu\u1ea5t PCBA c\u00f9ng c\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n trong th\u1ef1c t\u1ebf.<\/span><\/em><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/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:\/\/makipos.com\/vi\/quy-trinh-san-xuat-pcba\/#1_Quy_trinh_san_xuat_PCBA_la_gi\" >1. Quy tr\u00ecnh s\u1ea3n xu\u1ea5t PCBA l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/makipos.com\/vi\/quy-trinh-san-xuat-pcba\/#2_Quy_trinh_san_xuat_PCBA_chi_tiet\" >2. Quy tr\u00ecnh s\u1ea3n xu\u1ea5t PCBA chi ti\u1ebft<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/makipos.com\/vi\/quy-trinh-san-xuat-pcba\/#%E2%80%93_Buoc_1_Chuan_bi_va_kiem_tra_thiet_ke_DFMDFA\" >&#8211; B\u01b0\u1edbc 1: Chu\u1ea9n b\u1ecb v\u00e0 ki\u1ec3m tra thi\u1ebft k\u1ebf (DFM\/DFA)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/makipos.com\/vi\/quy-trinh-san-xuat-pcba\/#%E2%80%93_Buoc_2_In_kem_han_Solder_Paste_Printing\" >&#8211; B\u01b0\u1edbc 2: In kem h\u00e0n (Solder Paste Printing)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/makipos.com\/vi\/quy-trinh-san-xuat-pcba\/#%E2%80%93_Buoc_3_Gan_linh_kien_SMT_Pick_and_Place\" >&#8211; B\u01b0\u1edbc 3: G\u1eafn linh ki\u1ec7n SMT (Pick and Place)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/makipos.com\/vi\/quy-trinh-san-xuat-pcba\/#%E2%80%93_Buoc_4_Han_reflow_Reflow_Soldering\" >&#8211; B\u01b0\u1edbc 4: H\u00e0n reflow (Reflow Soldering)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/makipos.com\/vi\/quy-trinh-san-xuat-pcba\/#%E2%80%93_Buoc_5_Kiem_tra_sau_han_AOIX-ray\" >&#8211; B\u01b0\u1edbc 5: Ki\u1ec3m tra sau h\u00e0n (AOI\/X-ray)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/makipos.com\/vi\/quy-trinh-san-xuat-pcba\/#%E2%80%93_Buoc_6_Lap_rap_linh_kien_xuyen_lo_THT\" >&#8211; B\u01b0\u1edbc 6: L\u1eafp r\u00e1p linh ki\u1ec7n xuy\u00ean l\u1ed7 (THT)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/makipos.com\/vi\/quy-trinh-san-xuat-pcba\/#%E2%80%93_Buoc_7_Lam_sach_va_hoan_thien\" >&#8211; B\u01b0\u1edbc 7: L\u00e0m s\u1ea1ch v\u00e0 ho\u00e0n thi\u1ec7n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/makipos.com\/vi\/quy-trinh-san-xuat-pcba\/#%E2%80%93_Buoc_8_Kiem_tra_chuc_nang_va_dong_goi\" >&#8211; B\u01b0\u1edbc 8: Ki\u1ec3m tra ch\u1ee9c n\u0103ng v\u00e0 \u0111\u00f3ng g\u00f3i<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/makipos.com\/vi\/quy-trinh-san-xuat-pcba\/#3_So_sanh_SMT_va_THT_trong_PCBA\" >3. So s\u00e1nh SMT v\u00e0 THT trong PCBA<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/makipos.com\/vi\/quy-trinh-san-xuat-pcba\/#4_Cac_loi_thuong_gap_trong_san_xuat_PCBA\" >4. C\u00e1c l\u1ed7i th\u01b0\u1eddng g\u1eb7p trong s\u1ea3n xu\u1ea5t PCBA<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/makipos.com\/vi\/quy-trinh-san-xuat-pcba\/#5_Meo_toi_uu_quy_trinh_PCBA\" >5. M\u1eb9o t\u1ed1i \u01b0u quy tr\u00ecnh PCBA<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/makipos.com\/vi\/quy-trinh-san-xuat-pcba\/#6_Kinh_nghiem_lua_chon_nha_san_xuat_PCBA_uy_tin\" >6. Kinh nghi\u1ec7m l\u1ef1a ch\u1ecdn nh\u00e0 s\u1ea3n xu\u1ea5t PCBA uy t\u00edn<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/makipos.com\/vi\/quy-trinh-san-xuat-pcba\/#Ket_luan\" >K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"1_Quy_trinh_san_xuat_PCBA_la_gi\"><\/span>1. Quy tr\u00ecnh s\u1ea3n xu\u1ea5t PCBA l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Quy tr\u00ecnh s\u1ea3n xu\u1ea5t PCBA (Printed Circuit Board Assembly) l\u00e0 qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed l\u00ean b\u1ea3ng m\u1ea1ch in (PCB) \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t m\u1ea1ch ho\u00e0n ch\u1ec9nh c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng. \u0110\u00e2y l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng bi\u1ebfn thi\u1ebft k\u1ebf m\u1ea1ch th\u00e0nh s\u1ea3n ph\u1ea9m th\u1ef1c t\u1ebf trong ng\u00e0nh \u0111i\u1ec7n t\u1eed.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Quy tr\u00ecnh n\u00e0y bao g\u1ed3m nhi\u1ec1u c\u00f4ng \u0111o\u1ea1n li\u00ean ti\u1ebfp nh\u01b0 in kem h\u00e0n, g\u1eafn linh ki\u1ec7n (SMT), h\u00e0n reflow, l\u1eafp r\u00e1p xuy\u00ean l\u1ed7 (THT) v\u00e0 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng. M\u1ed7i b\u01b0\u1edbc \u0111\u1ec1u \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd nh\u1eb1m \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c, \u0111\u1ed9 b\u1ec1n v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">T\u00f9y theo y\u00eau c\u1ea7u thi\u1ebft k\u1ebf v\u00e0 lo\u1ea1i linh ki\u1ec7n, quy tr\u00ecnh s\u1ea3n xu\u1ea5t PCBA c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh linh ho\u1ea1t, nh\u01b0ng v\u1ec1 c\u01a1 b\u1ea3n v\u1eabn tu\u00e2n theo m\u1ed9t chu\u1ed7i c\u00e1c b\u01b0\u1edbc ti\u00eau chu\u1ea9n trong s\u1ea3n xu\u1ea5t \u0111i\u1ec7n t\u1eed.<\/span><\/p>\n<figure id=\"attachment_2027\" aria-describedby=\"caption-attachment-2027\" style=\"width: 1125px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2027\" src=\"https:\/\/makipos.com\/wp-content\/uploads\/2026\/04\/quy-trinh-san-xuat-pcba-1.webp\" alt=\"Quy tr\u00ecnh s\u1ea3n xu\u1ea5t PCBA\" width=\"1125\" height=\"630\" srcset=\"https:\/\/makipos.com\/wp-content\/uploads\/2026\/04\/quy-trinh-san-xuat-pcba-1.webp 1125w, https:\/\/makipos.com\/wp-content\/uploads\/2026\/04\/quy-trinh-san-xuat-pcba-1-300x168.webp 300w, https:\/\/makipos.com\/wp-content\/uploads\/2026\/04\/quy-trinh-san-xuat-pcba-1-1024x573.webp 1024w, https:\/\/makipos.com\/wp-content\/uploads\/2026\/04\/quy-trinh-san-xuat-pcba-1-768x430.webp 768w\" sizes=\"auto, (max-width: 1125px) 100vw, 1125px\" \/><figcaption id=\"caption-attachment-2027\" class=\"wp-caption-text\">Quy tr\u00ecnh s\u1ea3n xu\u1ea5t PCBA<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"2_Quy_trinh_san_xuat_PCBA_chi_tiet\"><\/span>2. Quy tr\u00ecnh s\u1ea3n xu\u1ea5t PCBA chi ti\u1ebft<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Quy tr\u00ecnh s\u1ea3n xu\u1ea5t PCBA bao g\u1ed3m nhi\u1ec1u c\u00f4ng \u0111o\u1ea1n li\u00ean ti\u1ebfp, trong \u0111\u00f3 m\u1ed7i b\u01b0\u1edbc \u0111\u1ec1u g\u00f3p ph\u1ea7n \u0111\u1ea3m b\u1ea3o linh ki\u1ec7n \u0111\u01b0\u1ee3c l\u1eafp r\u00e1p ch\u00ednh x\u00e1c v\u00e0 m\u1ea1ch ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh. D\u00f9 c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y theo s\u1ea3n ph\u1ea9m, quy tr\u00ecnh c\u01a1 b\u1ea3n th\u01b0\u1eddng bao g\u1ed3m c\u00e1c b\u01b0\u1edbc sau:<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E2%80%93_Buoc_1_Chuan_bi_va_kiem_tra_thiet_ke_DFMDFA\"><\/span>&#8211; B\u01b0\u1edbc 1: Chu\u1ea9n b\u1ecb v\u00e0 ki\u1ec3m tra thi\u1ebft k\u1ebf (DFM\/DFA)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t, c\u00e1c t\u00e0i li\u1ec7u nh\u01b0 file Gerber, BOM v\u00e0 d\u1eef li\u1ec7u l\u1eafp r\u00e1p s\u1ebd \u0111\u01b0\u1ee3c r\u00e0 so\u00e1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u00ednh x\u00e1c v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi d\u00e2y chuy\u1ec1n. Qu\u00e1 tr\u00ecnh n\u00e0y gi\u00fap ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 b\u1ed1 tr\u00ed linh ki\u1ec7n, kho\u1ea3ng c\u00e1ch pad ho\u1eb7c l\u1ef1a ch\u1ecdn linh ki\u1ec7n kh\u00f4ng ph\u00f9 h\u1ee3p.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Vi\u1ec7c ki\u1ec3m tra v\u00e0 t\u1ed1i \u01b0u thi\u1ebft k\u1ebf ngay t\u1eeb \u0111\u1ea7u gi\u00fap h\u1ea1n ch\u1ebf l\u1ed7i ph\u00e1t sinh trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p v\u00e0 tr\u00e1nh nh\u1eefng chi ph\u00ed s\u1eeda ch\u1eefa kh\u00f4ng c\u1ea7n thi\u1ebft v\u1ec1 sau.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E2%80%93_Buoc_2_In_kem_han_Solder_Paste_Printing\"><\/span>&#8211; B\u01b0\u1edbc 2: In kem h\u00e0n (Solder Paste Printing)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Kem h\u00e0n \u0111\u01b0\u1ee3c in l\u00ean b\u1ec1 m\u1eb7t PCB th\u00f4ng qua stencil nh\u1eb1m t\u1ea1o c\u00e1c \u0111i\u1ec3m k\u1ebft n\u1ed1i cho linh ki\u1ec7n. L\u1edbp kem h\u00e0n n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap \u0111\u1ecbnh v\u1ecb linh ki\u1ec7n t\u1ea1m th\u1eddi m\u00e0 c\u00f2n l\u00e0 v\u1eadt li\u1ec7u t\u1ea1o m\u1ed1i h\u00e0n khi tr\u1ea3i qua qu\u00e1 tr\u00ecnh gia nhi\u1ec7t.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ed9 ch\u00ednh x\u00e1c v\u1ec1 v\u1ecb tr\u00ed v\u00e0 l\u01b0\u1ee3ng kem h\u00e0n c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd, v\u00ec sai l\u1ec7ch nh\u1ecf c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c g\u1eafn linh ki\u1ec7n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng m\u1ed1i h\u00e0n \u1edf c\u00e1c c\u00f4ng \u0111o\u1ea1n ti\u1ebfp theo.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E2%80%93_Buoc_3_Gan_linh_kien_SMT_Pick_and_Place\"><\/span>&#8211; B\u01b0\u1edbc 3: G\u1eafn linh ki\u1ec7n SMT (Pick and Place)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">C\u00e1c linh ki\u1ec7n b\u1ec1 m\u1eb7t (SMD) \u0111\u01b0\u1ee3c \u0111\u1eb7t l\u00ean PCB b\u1eb1ng m\u00e1y pick &amp; place theo d\u1eef li\u1ec7u \u0111\u00e3 l\u1eadp tr\u00ecnh s\u1eb5n. Sau khi g\u1eafn, linh ki\u1ec7n s\u1ebd \u0111\u01b0\u1ee3c gi\u1eef c\u1ed1 \u0111\u1ecbnh t\u1ea1m th\u1eddi nh\u1edd l\u1edbp kem h\u00e0n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Qu\u00e1 tr\u00ecnh n\u00e0y y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u1ec1 v\u1ecb tr\u00ed v\u00e0 h\u01b0\u1edbng \u0111\u1eb7t linh ki\u1ec7n, b\u1edfi b\u1ea5t k\u1ef3 sai l\u1ec7ch n\u00e0o c\u0169ng c\u00f3 th\u1ec3 g\u00e2y l\u1ed7i trong qu\u00e1 tr\u00ecnh h\u00e0n ho\u1eb7c \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ea1ch.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E2%80%93_Buoc_4_Han_reflow_Reflow_Soldering\"><\/span>&#8211; B\u01b0\u1edbc 4: H\u00e0n reflow (Reflow Soldering)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">PCB sau khi g\u1eafn linh ki\u1ec7n s\u1ebd \u0111\u01b0\u1ee3c \u0111\u01b0a qua l\u00f2 reflow, n\u01a1i nhi\u1ec7t \u0111\u1ed9 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t theo t\u1eebng giai \u0111o\u1ea1n \u0111\u1ec3 l\u00e0m n\u00f3ng ch\u1ea3y kem h\u00e0n v\u00e0 t\u1ea1o li\u00ean k\u1ebft gi\u1eefa linh ki\u1ec7n v\u00e0 b\u1ea3ng m\u1ea1ch.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Vi\u1ec7c thi\u1ebft l\u1eadp profile nhi\u1ec7t ph\u00f9 h\u1ee3p \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o m\u1ed1i h\u00e0n \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh, \u0111\u1ed3ng th\u1eddi tr\u00e1nh c\u00e1c r\u1ee7i ro nh\u01b0 h\u01b0 h\u1ecfng linh ki\u1ec7n ho\u1eb7c k\u1ebft n\u1ed1i kh\u00f4ng ch\u1eafc ch\u1eafn.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E2%80%93_Buoc_5_Kiem_tra_sau_han_AOIX-ray\"><\/span>&#8211; B\u01b0\u1edbc 5: Ki\u1ec3m tra sau h\u00e0n (AOI\/X-ray)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Sau qu\u00e1 tr\u00ecnh h\u00e0n, bo m\u1ea1ch \u0111\u01b0\u1ee3c ki\u1ec3m tra b\u1eb1ng c\u00e1c h\u1ec7 th\u1ed1ng nh\u01b0 AOI ho\u1eb7c X-ray nh\u1eb1m ph\u00e1t hi\u1ec7n c\u00e1c l\u1ed7i li\u00ean quan \u0111\u1ebfn v\u1ecb tr\u00ed linh ki\u1ec7n ho\u1eb7c m\u1ed1i h\u00e0n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Vi\u1ec7c ki\u1ec3m tra \u1edf giai \u0111o\u1ea1n n\u00e0y gi\u00fap ph\u00e1t hi\u1ec7n v\u00e0 x\u1eed l\u00fd l\u1ed7i s\u1edbm, t\u1eeb \u0111\u00f3 gi\u1ea3m thi\u1ec3u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c b\u01b0\u1edbc ho\u00e0n thi\u1ec7n v\u00e0 n\u00e2ng cao \u0111\u1ed9 tin c\u1eady c\u1ee7a s\u1ea3n ph\u1ea9m.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E2%80%93_Buoc_6_Lap_rap_linh_kien_xuyen_lo_THT\"><\/span>&#8211; B\u01b0\u1edbc 6: L\u1eafp r\u00e1p linh ki\u1ec7n xuy\u00ean l\u1ed7 (THT)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u1ed1i v\u1edbi c\u00e1c linh ki\u1ec7n c\u00f3 ch\u00e2n c\u1eafm, qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p xuy\u00ean l\u1ed7 s\u1ebd \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n sau SMT. C\u00e1c linh ki\u1ec7n n\u00e0y \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o PCB v\u00e0 c\u1ed1 \u0111\u1ecbnh b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p h\u00e0n s\u00f3ng ho\u1eb7c h\u00e0n th\u1ee7 c\u00f4ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c linh ki\u1ec7n y\u00eau c\u1ea7u \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao ho\u1eb7c kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i t\u1ed1t, gi\u00fap ho\u00e0n thi\u1ec7n c\u1ea5u tr\u00fac c\u1ee7a m\u1ea1ch.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E2%80%93_Buoc_7_Lam_sach_va_hoan_thien\"><\/span>&#8211; B\u01b0\u1edbc 7: L\u00e0m s\u1ea1ch v\u00e0 ho\u00e0n thi\u1ec7n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Sau khi ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p, bo m\u1ea1ch s\u1ebd \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c d\u01b0 l\u01b0\u1ee3ng t\u1eeb qu\u00e1 tr\u00ecnh h\u00e0n nh\u01b0 flux ho\u1eb7c t\u1ea1p ch\u1ea5t.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Trong m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng, l\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o nh\u1eb1m t\u0103ng kh\u1ea3 n\u0103ng ch\u1ed1ng \u1ea9m, ch\u1ed1ng b\u1ee5i v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n c\u1ee7a m\u1ea1ch trong m\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng th\u1ef1c t\u1ebf.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E2%80%93_Buoc_8_Kiem_tra_chuc_nang_va_dong_goi\"><\/span>&#8211; B\u01b0\u1edbc 8: Ki\u1ec3m tra ch\u1ee9c n\u0103ng v\u00e0 \u0111\u00f3ng g\u00f3i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"515\" data-end=\"722\">\u1ede giai \u0111o\u1ea1n cu\u1ed1i, s\u1ea3n ph\u1ea9m s\u1ebd \u0111\u01b0\u1ee3c ki\u1ec3m tra \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang theo thi\u1ebft k\u1ebf. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra ph\u1ed5 bi\u1ebfn bao g\u1ed3m ICT (In-Circuit Test), FCT (Functional Test) ho\u1eb7c Flying Probe t\u00f9y theo y\u00eau c\u1ea7u.<\/p>\n<p data-start=\"724\" data-end=\"878\">Sau khi \u0111\u1ea1t ti\u00eau chu\u1ea9n, bo m\u1ea1ch s\u1ebd \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch n\u1ebfu c\u1ea7n, \u0111\u00f3ng g\u00f3i theo quy chu\u1ea9n (ch\u1ed1ng t\u0129nh \u0111i\u1ec7n, ch\u1ed1ng \u1ea9m) v\u00e0 s\u1eb5n s\u00e0ng \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng ho\u1eb7c v\u1eadn chuy\u1ec3n.<\/p>\n<figure id=\"attachment_2028\" aria-describedby=\"caption-attachment-2028\" style=\"width: 1125px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2028 size-full\" src=\"https:\/\/makipos.com\/wp-content\/uploads\/2026\/04\/quy-trinh-san-xuat-pcba-2-e1775035052341.webp\" alt=\"Quy tr\u00ecnh s\u1ea3n xu\u1ea5t PCBA chi ti\u1ebft\" width=\"1125\" height=\"542\" srcset=\"https:\/\/makipos.com\/wp-content\/uploads\/2026\/04\/quy-trinh-san-xuat-pcba-2-e1775035052341.webp 1125w, https:\/\/makipos.com\/wp-content\/uploads\/2026\/04\/quy-trinh-san-xuat-pcba-2-e1775035052341-300x145.webp 300w, https:\/\/makipos.com\/wp-content\/uploads\/2026\/04\/quy-trinh-san-xuat-pcba-2-e1775035052341-1024x493.webp 1024w, https:\/\/makipos.com\/wp-content\/uploads\/2026\/04\/quy-trinh-san-xuat-pcba-2-e1775035052341-768x370.webp 768w\" sizes=\"auto, (max-width: 1125px) 100vw, 1125px\" \/><figcaption id=\"caption-attachment-2028\" class=\"wp-caption-text\">Quy tr\u00ecnh s\u1ea3n xu\u1ea5t PCBA chi ti\u1ebft<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"3_So_sanh_SMT_va_THT_trong_PCBA\"><\/span>3. So s\u00e1nh SMT v\u00e0 THT trong PCBA<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Trong quy tr\u00ecnh s\u1ea3n xu\u1ea5t PCBA, SMT v\u00e0 THT l\u00e0 hai ph\u01b0\u01a1ng ph\u00e1p l\u1eafp r\u00e1p linh ki\u1ec7n ph\u1ed5 bi\u1ebfn nh\u1ea5t. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa hai ph\u01b0\u01a1ng ph\u00e1p n\u00e0y n\u1eb1m \u1edf c\u00e1ch g\u1eafn linh ki\u1ec7n l\u00ean b\u1ea3ng m\u1ea1ch v\u00e0 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng trong th\u1ef1c t\u1ebf.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">V\u1edbi SMT (Surface Mount Technology), linh ki\u1ec7n \u0111\u01b0\u1ee3c g\u1eafn tr\u1ef1c ti\u1ebfp l\u00ean b\u1ec1 m\u1eb7t PCB b\u1eb1ng m\u00e1y t\u1ef1 \u0111\u1ed9ng, sau \u0111\u00f3 \u0111\u01b0\u1ee3c h\u00e0n c\u1ed1 \u0111\u1ecbnh b\u1eb1ng nhi\u1ec7t. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 \u01b0u \u0111i\u1ec3m:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u1ed1c \u0111\u1ed9 l\u1eafp r\u00e1p nhanh, ph\u00f9 h\u1ee3p s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u1ed9 ch\u00ednh x\u00e1c cao nh\u1edd t\u1ef1 \u0111\u1ed9ng h\u00f3a.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ph\u00f9 h\u1ee3p v\u1edbi linh ki\u1ec7n nh\u1ecf, thi\u1ebft k\u1ebf m\u1ea1ch g\u1ecdn v\u00e0 m\u1eadt \u0111\u1ed9 cao.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Trong khi \u0111\u00f3, THT (Through-Hole Technology) s\u1eed d\u1ee5ng linh ki\u1ec7n c\u00f3 ch\u00e2n c\u1eafm xuy\u00ean qua l\u1ed7 tr\u00ean PCB v\u00e0 \u0111\u01b0\u1ee3c h\u00e0n \u1edf m\u1eb7t d\u01b0\u1edbi. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn khi c\u1ea7n \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao, v\u1edbi c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Linh ki\u1ec7n b\u00e1m ch\u1eafc v\u00e0o b\u1ea3ng m\u1ea1ch.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ph\u00f9 h\u1ee3p v\u1edbi linh ki\u1ec7n l\u1edbn ho\u1eb7c ch\u1ecbu t\u1ea3i cao.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Th\u01b0\u1eddng c\u1ea7n nhi\u1ec1u thao t\u00e1c th\u1ee7 c\u00f4ng h\u01a1n SMT.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">T\u00f3m l\u1ea1i, SMT ph\u00f9 h\u1ee3p v\u1edbi s\u1ea3n xu\u1ea5t hi\u1ec7n \u0111\u1ea1i, y\u00eau c\u1ea7u t\u1ed1c \u0111\u1ed9 v\u00e0 t\u00ednh t\u1ef1 \u0111\u1ed9ng h\u00f3a cao, trong khi THT \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p c\u1ea7n \u0111\u1ed9 ch\u1eafc ch\u1eafn v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u01a1 h\u1ecdc. Trong th\u1ef1c t\u1ebf, nhi\u1ec1u s\u1ea3n ph\u1ea9m PCBA k\u1ebft h\u1ee3p c\u1ea3 hai ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 t\u1eadn d\u1ee5ng \u01b0u \u0111i\u1ec3m c\u1ee7a t\u1eebng lo\u1ea1i.<\/span><\/p>\n<figure id=\"attachment_2029\" aria-describedby=\"caption-attachment-2029\" style=\"width: 1125px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2029\" src=\"https:\/\/makipos.com\/wp-content\/uploads\/2026\/04\/so-sanh-smt-va-tht.webp\" alt=\"So s\u00e1nh SMT v\u00e0 THT trong PCBA\" width=\"1125\" height=\"502\" srcset=\"https:\/\/makipos.com\/wp-content\/uploads\/2026\/04\/so-sanh-smt-va-tht.webp 1125w, https:\/\/makipos.com\/wp-content\/uploads\/2026\/04\/so-sanh-smt-va-tht-300x134.webp 300w, https:\/\/makipos.com\/wp-content\/uploads\/2026\/04\/so-sanh-smt-va-tht-1024x457.webp 1024w, https:\/\/makipos.com\/wp-content\/uploads\/2026\/04\/so-sanh-smt-va-tht-768x343.webp 768w\" sizes=\"auto, (max-width: 1125px) 100vw, 1125px\" \/><figcaption id=\"caption-attachment-2029\" class=\"wp-caption-text\">So s\u00e1nh SMT v\u00e0 THT trong PCBA<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"4_Cac_loi_thuong_gap_trong_san_xuat_PCBA\"><\/span>4. C\u00e1c l\u1ed7i th\u01b0\u1eddng g\u1eb7p trong s\u1ea3n xu\u1ea5t PCBA<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t PCBA, l\u1ed7i c\u00f3 th\u1ec3 ph\u00e1t sinh \u1edf nhi\u1ec1u c\u00f4ng \u0111o\u1ea1n nh\u01b0 in kem h\u00e0n, g\u1eafn linh ki\u1ec7n ho\u1eb7c h\u00e0n. Vi\u1ec7c nh\u1eadn di\u1ec7n c\u00e1c l\u1ed7i ph\u1ed5 bi\u1ebfn gi\u00fap ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n v\u00e0 gi\u1ea3m chi ph\u00ed s\u1eeda ch\u1eefa.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">M\u1ed9t s\u1ed1 l\u1ed7i th\u01b0\u1eddng g\u1eb7p g\u1ed3m:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>L\u1ed7i h\u00e0n (solder defects):<\/b><span style=\"font-weight: 400;\"> C\u1ea7u h\u00e0n, m\u1ed1i h\u00e0n l\u1ea1nh ho\u1eb7c thi\u1ebfu\/d\u01b0 thi\u1ebfc c\u00f3 th\u1ec3 g\u00e2y ch\u1eadp m\u1ea1ch ho\u1eb7c k\u1ebft n\u1ed1i kh\u00f4ng \u1ed5n \u0111\u1ecbnh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>L\u1ec7ch ho\u1eb7c sai v\u1ecb tr\u00ed linh ki\u1ec7n:<\/b><span style=\"font-weight: 400;\"> Linh ki\u1ec7n \u0111\u1eb7t sai v\u1ecb tr\u00ed ho\u1eb7c sai h\u01b0\u1edbng l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh h\u00e0n v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ea1ch.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Thi\u1ebfu ho\u1eb7c sai linh ki\u1ec7n:<\/b><span style=\"font-weight: 400;\"> L\u1eafp thi\u1ebfu ho\u1eb7c sai lo\u1ea1i linh ki\u1ec7n khi\u1ebfn m\u1ea1ch kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang thi\u1ebft k\u1ebf.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>L\u1ed7i nhi\u1ec7t trong qu\u00e1 tr\u00ecnh h\u00e0n:<\/b><span style=\"font-weight: 400;\"> Nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng ph\u00f9 h\u1ee3p c\u00f3 th\u1ec3 l\u00e0m m\u1ed1i h\u00e0n k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng ho\u1eb7c g\u00e2y h\u01b0 h\u1ecfng linh ki\u1ec7n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Nhi\u1ec5m b\u1ea9n v\u00e0 d\u01b0 l\u01b0\u1ee3ng flux:<\/b><span style=\"font-weight: 400;\"> T\u1ea1p ch\u1ea5t c\u00f2n l\u1ea1i sau khi h\u00e0n c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a m\u1ea1ch.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"5_Meo_toi_uu_quy_trinh_PCBA\"><\/span>5. M\u1eb9o t\u1ed1i \u01b0u quy tr\u00ecnh PCBA<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Vi\u1ec7c t\u1ed1i \u01b0u quy tr\u00ecnh PCBA kh\u00f4ng ch\u1ec9 gi\u00fap n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m m\u00e0 c\u00f2n gi\u1ea3m chi ph\u00ed v\u00e0 h\u1ea1n ch\u1ebf l\u1ed7i trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 m\u1eb9o quan tr\u1ecdng c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u1ed1i \u01b0u thi\u1ebft k\u1ebf ngay t\u1eeb \u0111\u1ea7u (DFM):<\/b><span style=\"font-weight: 400;\"> Thi\u1ebft k\u1ebf ph\u00f9 h\u1ee3p v\u1edbi s\u1ea3n xu\u1ea5t gi\u00fap gi\u1ea3m l\u1ed7i l\u1eafp r\u00e1p v\u00e0 h\u1ea1n ch\u1ebf s\u1eeda \u0111\u1ed5i v\u1ec1 sau.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>L\u1ef1a ch\u1ecdn linh ki\u1ec7n ph\u00f9 h\u1ee3p:<\/b><span style=\"font-weight: 400;\"> S\u1eed d\u1ee5ng linh ki\u1ec7n c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh v\u00e0 d\u1ec5 gia c\u00f4ng s\u1ebd gi\u00fap quy tr\u00ecnh s\u1ea3n xu\u1ea5t di\u1ec5n ra thu\u1eadn l\u1ee3i h\u01a1n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ki\u1ec3m so\u00e1t t\u1ed1t kem h\u00e0n v\u00e0 quy tr\u00ecnh in2:<\/b><span style=\"font-weight: 400;\"> \u0110\u1ea3m b\u1ea3o l\u01b0\u1ee3ng kem h\u00e0n v\u00e0 v\u1ecb tr\u00ed in ch\u00ednh x\u00e1c gi\u00fap c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng m\u1ed1i h\u00e0n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u1ed1i \u01b0u profile nhi\u1ec7t reflow:<\/b><span style=\"font-weight: 400;\"> Thi\u1ebft l\u1eadp nhi\u1ec7t \u0111\u1ed9 ph\u00f9 h\u1ee3p gi\u00fap m\u1ed1i h\u00e0n \u1ed5n \u0111\u1ecbnh v\u00e0 tr\u00e1nh h\u01b0 h\u1ecfng linh ki\u1ec7n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u0103ng c\u01b0\u1eddng ki\u1ec3m tra trong t\u1eebng c\u00f4ng \u0111o\u1ea1n:<\/b><span style=\"font-weight: 400;\"> S\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p nh\u01b0 AOI ho\u1eb7c test m\u1ea1ch gi\u00fap ph\u00e1t hi\u1ec7n l\u1ed7i s\u1edbm.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>H\u1ee3p t\u00e1c v\u1edbi nh\u00e0 s\u1ea3n xu\u1ea5t uy t\u00edn:<\/b><span style=\"font-weight: 400;\"> L\u00e0m vi\u1ec7c v\u1edbi \u0111\u1ed1i t\u00e1c c\u00f3 kinh nghi\u1ec7m gi\u00fap t\u1ed1i \u01b0u to\u00e0n b\u1ed9 quy tr\u00ecnh v\u00e0 gi\u1ea3m r\u1ee7i ro s\u1ea3n xu\u1ea5t.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"6_Kinh_nghiem_lua_chon_nha_san_xuat_PCBA_uy_tin\"><\/span>6. Kinh nghi\u1ec7m l\u1ef1a ch\u1ecdn nh\u00e0 s\u1ea3n xu\u1ea5t PCBA uy t\u00edn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Vi\u1ec7c l\u1ef1a ch\u1ecdn nh\u00e0 s\u1ea3n xu\u1ea5t PCBA ph\u00f9 h\u1ee3p \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m, ti\u1ebfn \u0111\u1ed9 v\u00e0 chi ph\u00ed. M\u1ed9t \u0111\u1ed1i t\u00e1c uy t\u00edn s\u1ebd gi\u00fap gi\u1ea3m thi\u1ec3u l\u1ed7i v\u00e0 t\u1ed1i \u01b0u to\u00e0n b\u1ed9 quy tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">M\u1ed9t s\u1ed1 ti\u00eau ch\u00ed c\u1ea7n xem x\u00e9t:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>N\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t v\u00e0 c\u00f4ng ngh\u1ec7:<\/b><span style=\"font-weight: 400;\"> C\u00f3 \u0111\u1ea7y \u0111\u1ee7 d\u00e2y chuy\u1ec1n SMT, THT v\u00e0 h\u1ec7 th\u1ed1ng ki\u1ec3m tra \u0111\u1ec3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u s\u1ea3n xu\u1ea5t.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Kinh nghi\u1ec7m v\u00e0 chuy\u00ean m\u00f4n:<\/b><span style=\"font-weight: 400;\"> \u0110\u01a1n v\u1ecb c\u00f3 kinh nghi\u1ec7m s\u1ebd x\u1eed l\u00fd t\u1ed1t c\u00e1c v\u1ea5n \u0111\u1ec1 ph\u00e1t sinh v\u00e0 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng:<\/b><span style=\"font-weight: 400;\"> C\u00f3 quy tr\u00ecnh ki\u1ec3m tra r\u00f5 r\u00e0ng gi\u00fap ph\u00e1t hi\u1ec7n l\u1ed7i s\u1edbm v\u00e0 h\u1ea1n ch\u1ebf r\u1ee7i ro.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>H\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt:<\/b><span style=\"font-weight: 400;\"> C\u00f3 th\u1ec3 t\u01b0 v\u1ea5n thi\u1ebft k\u1ebf, linh ki\u1ec7n ho\u1eb7c t\u1ed1i \u01b0u s\u1ea3n xu\u1ea5t ngay t\u1eeb \u0111\u1ea7u.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ti\u1ebfn \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh:<\/b><span style=\"font-weight: 400;\"> \u0110\u1ea3m b\u1ea3o giao h\u00e0ng \u0111\u00fang th\u1eddi gian v\u00e0 duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ed3ng \u0111\u1ec1u.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Chi ph\u00ed minh b\u1ea1ch:<\/b><span style=\"font-weight: 400;\"> B\u00e1o gi\u00e1 r\u00f5 r\u00e0ng, h\u1ea1n ch\u1ebf ph\u00e1t sinh trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Ket_luan\"><\/span>K\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Quy tr\u00ecnh s\u1ea3n xu\u1ea5t PCBA l\u00e0 m\u1ed9t chu\u1ed7i c\u00e1c c\u00f4ng \u0111o\u1ea1n li\u00ean k\u1ebft ch\u1eb7t ch\u1ebd, t\u1eeb l\u1eafp r\u00e1p linh ki\u1ec7n \u0111\u1ebfn ki\u1ec3m tra v\u00e0 ho\u00e0n thi\u1ec7n s\u1ea3n ph\u1ea9m. M\u1ed7i b\u01b0\u1edbc \u0111\u1ec1u c\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a m\u1ea1ch \u0111i\u1ec7n. Vi\u1ec7c hi\u1ec3u r\u00f5 quy tr\u00ecnh PCBA gi\u00fap ki\u1ec3m so\u00e1t t\u1ed1t h\u01a1n trong s\u1ea3n xu\u1ea5t, h\u1ea1n ch\u1ebf l\u1ed7i v\u00e0 t\u1ed1i \u01b0u hi\u1ec7u qu\u1ea3. \u0110\u1ed3ng th\u1eddi, t\u1ed1i \u01b0u t\u1eebng c\u00f4ng \u0111o\u1ea1n v\u00e0 l\u1ef1a ch\u1ecdn nh\u00e0 s\u1ea3n xu\u1ea5t ph\u00f9 h\u1ee3p s\u1ebd g\u00f3p ph\u1ea7n n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m trong d\u00e0i h\u1ea1n.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>PCBA (Printed Circuit Board Assembly) l\u00e0 c\u00f4ng \u0111o\u1ea1n quan tr\u1ecdng trong s\u1ea3n xu\u1ea5t \u0111i\u1ec7n t\u1eed, n\u01a1i c\u00e1c linh ki\u1ec7n \u0111\u01b0\u1ee3c l\u1eafp r\u00e1p v\u00e0 h\u00e0n l\u00ean b\u1ea3ng m\u1ea1ch PCB \u0111\u1ec3 t\u1ea1o th\u00e0nh s\u1ea3n ph\u1ea9m ho\u00e0n ch\u1ec9nh. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh, qu\u00e1 tr\u00ecnh n\u00e0y c\u1ea7n tu\u00e2n theo m\u1ed9t quy tr\u00ecnh s\u1ea3n xu\u1ea5t [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2026,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2025","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc-nganh"],"acf":[],"_links":{"self":[{"href":"https:\/\/makipos.com\/wp-json\/wp\/v2\/posts\/2025","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/makipos.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/makipos.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/makipos.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/makipos.com\/wp-json\/wp\/v2\/comments?post=2025"}],"version-history":[{"count":2,"href":"https:\/\/makipos.com\/wp-json\/wp\/v2\/posts\/2025\/revisions"}],"predecessor-version":[{"id":2179,"href":"https:\/\/makipos.com\/wp-json\/wp\/v2\/posts\/2025\/revisions\/2179"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/makipos.com\/wp-json\/wp\/v2\/media\/2026"}],"wp:attachment":[{"href":"https:\/\/makipos.com\/wp-json\/wp\/v2\/media?parent=2025"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/makipos.com\/wp-json\/wp\/v2\/categories?post=2025"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/makipos.com\/wp-json\/wp\/v2\/tags?post=2025"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}