{"id":4147,"date":"2025-10-22T09:57:08","date_gmt":"2025-10-22T09:57:08","guid":{"rendered":"https:\/\/flj-pcb.com\/?p=4147"},"modified":"2025-10-22T09:59:45","modified_gmt":"2025-10-22T09:59:45","slug":"how-to-prepare-for-pcb-prototyping-checklist-process","status":"publish","type":"post","link":"https:\/\/flj-pcb.com\/cs\/how-to-prepare-for-pcb-prototyping-checklist-process\/","title":{"rendered":"Jak se p\u0159ipravit na v\u00fdrobu prototyp\u016f desek plo\u0161n\u00fdch spoj\u016f: Kontroln\u00ed seznam a postup"},"content":{"rendered":"<p>Prototypov\u00e1n\u00edm desek s plo\u0161n\u00fdmi spoji se rozum\u00ed v\u00fdroba desek s plo\u0161n\u00fdmi spoji v kr\u00e1tk\u00fdch s\u00e9ri\u00edch p\u0159ed s\u00e9riovou v\u00fdrobou. In\u017een\u00fd\u0159i pou\u017e\u00edvaj\u00ed prototypov\u00e1n\u00ed pot\u00e9, co dokon\u010d\u00ed n\u00e1vrh obvod\u016f a dokon\u010d\u00ed rozvr\u017een\u00ed desek plo\u0161n\u00fdch spoj\u016f. Soubory s rozvr\u017een\u00edm ode\u0161lou do tov\u00e1rny na v\u00fdrobu desek, kter\u00e1 vyrob\u00ed malou s\u00e9rii pro testov\u00e1n\u00ed. N\u00ed\u017ee vysv\u011btluji, co je t\u0159eba ud\u011blat p\u0159ed v\u00fdrobou prototypu.<\/p>\n\n\n\n<p>Existuj\u00ed jednoduch\u00e9 desky plo\u0161n\u00fdch spoj\u016f a slo\u017eit\u00e9 desky plo\u0161n\u00fdch spoj\u016f. U jednoduch\u00fdch desek je prototypov\u00e1n\u00ed snadn\u00e9. U slo\u017eit\u00fdch desek je t\u0159eba prototypov\u00e1n\u00ed v\u011bnovat pozornost. Pokud b\u011bhem prototypov\u00e1n\u00ed nepou\u017eijete spr\u00e1vn\u00e9 kontroln\u00ed n\u00e1stroje, mohou se probl\u00e9my projevit a\u017e po v\u00fdrob\u011b desek. To u\u017e bude pozd\u011b. Proto se mus\u00edte p\u0159ed zah\u00e1jen\u00edm prototypov\u00e1n\u00ed dob\u0159e p\u0159ipravit.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pozn\u00e1mky a bezpe\u010dnostn\u00ed opat\u0159en\u00ed pro prototypov\u00e1n\u00ed DPS<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Dva b\u011b\u017en\u00e9 zp\u016fsoby prototypov\u00e1n\u00ed: pomoc\u00ed b\u011b\u017en\u00e9ho v\u00fdrobce desek plo\u0161n\u00fdch spoj\u016f nebo pomoc\u00ed specializovan\u00e9ho prototypov\u00e9ho obchodu. Najd\u011bte poskytovatele, kter\u00fd vyhovuje va\u0161im pot\u0159eb\u00e1m. Prototypov\u00e9 d\u00edlny \u017eij\u00ed z v\u00fdroby vzork\u016f, tak\u017ee p\u0159ij\u00edmaj\u00ed velmi mal\u00e9 s\u00e9rie, dokonce i dva kusy.<\/li>\n\n\n\n<li>B\u011b\u017en\u00ed v\u00fdrobci se obvykle zam\u011b\u0159uj\u00ed na s\u00e9riov\u00e9 objedn\u00e1vky. Mohou o\u010dek\u00e1vat, \u017ee vzorky vr\u00e1t\u00edte pozd\u011bji nebo \u017ee si objedn\u00e1te v\u011bt\u0161\u00ed mno\u017estv\u00ed. Prototypov\u00e9 d\u00edlny vyr\u00e1b\u011bj\u00ed pouze vzorky nebo mal\u00e9 s\u00e9rie. I kdy\u017e p\u0159inesete velkou objedn\u00e1vku, prototypov\u00fd obchod nemus\u00ed b\u00fdt nastaven na pln\u011b s\u00e9riovou v\u00fdrobu.<\/li>\n\n\n\n<li>P\u0159i zaji\u0161\u0165ov\u00e1n\u00ed kvality si b\u011b\u017en\u00ed v\u00fdrobci vedou obvykle l\u00e9pe ne\u017e n\u011bkter\u00e9 vzorkov\u00e9 prodejny. N\u011bkter\u00e9 vzorkovny se zam\u011b\u0159uj\u00ed na rychl\u00fd prodej a mohou p\u0159ijmout zak\u00e1zku, vy\u0159\u00edznout vzorek a inkasovat platbu bez \u00fapln\u00e9ho otestov\u00e1n\u00ed. Mohou vynechat testy letm\u00fdch sond. Pokud kvalita nen\u00ed dobr\u00e1, mus\u00edte prov\u00e9st novou zku\u0161ebn\u00ed s\u00e9rii. Zku\u0161ebn\u00ed zkou\u0161ky by m\u011bly b\u00fdt prov\u00e1d\u011bny pe\u010dliv\u011b. \u0158\u00e1dn\u00fd zku\u0161ebn\u00ed provoz obvykle odhal\u00ed probl\u00e9my a umo\u017en\u00ed \u00fasp\u011b\u0161n\u00fd dal\u0161\u00ed provoz.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">Bezpe\u010dnostn\u00ed opat\u0159en\u00ed pro technick\u00e9 pracovn\u00edky p\u0159i v\u00fdrob\u011b prototyp\u016f desek plo\u0161n\u00fdch spoj\u016f<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Pe\u010dliv\u011b zvolte mno\u017estv\u00ed prototypu, abyste m\u011bli kontrolu nad n\u00e1klady.<\/li>\n\n\n\n<li>Podrobn\u011b ov\u011b\u0159te bal\u00ed\u010dky sou\u010d\u00e1st\u00ed, abyste p\u0159ede\u0161li selh\u00e1n\u00ed prototypu kv\u016fli \u0161patn\u00fdm otisk\u016fm.<\/li>\n\n\n\n<li>Prov\u00e1d\u011bjte kompletn\u00ed elektrick\u00e9 kontroly, abyste zlep\u0161ili v\u00fdkon desky.<\/li>\n\n\n\n<li>Rozvrhn\u011bte desku s ohledem na integritu sign\u00e1lu, abyste sn\u00ed\u017eili \u0161um a zv\u00fd\u0161ili stabilitu.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">Opat\u0159en\u00ed pro v\u00fdrobce prototyp\u016f<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Pe\u010dliv\u011b zkontrolujte soubory PCB, abyste se vyhnuli chyb\u00e1m v datech.<\/li>\n\n\n\n<li>Schv\u00e1len\u00ed v\u0161ech krok\u016f procesu a porovn\u00e1n\u00ed parametr\u016f zpracov\u00e1n\u00ed s intern\u00edm v\u00fdrobn\u00edm z\u00e1vodem.<\/li>\n\n\n\n<li>\u0158\u00edzen\u00ed v\u00fdroby pro sn\u00ed\u017een\u00ed n\u00e1klad\u016f a zachov\u00e1n\u00ed kvality.<\/li>\n\n\n\n<li>Sd\u011blte z\u00e1kazn\u00edkovi v\u0161echny speci\u00e1ln\u00ed pozn\u00e1mky a po\u017eadavky na prototyp, abyste p\u0159ede\u0161li p\u0159ekvapen\u00edm.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">P\u0159\u00edpravy p\u0159ed tvorbou prototyp\u016f PCB<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Vytvo\u0159te fyzick\u00fd obrys<br>Uzav\u0159en\u00fd fyzick\u00fd obrys je z\u00e1kladn\u00ed platformou pro pozd\u011bj\u0161\u00ed um\u00edst\u011bn\u00ed komponent a prototypov\u00e1n\u00ed. Bu\u010fte p\u0159esn\u00ed. Pro obrys pou\u017eijte zaoblen\u00e9 rohy. Zaoblen\u00e9 rohy zamez\u00ed po\u0159ez\u00e1n\u00ed o ostr\u00e9 hrany a sn\u00ed\u017e\u00ed koncentraci nap\u011bt\u00ed na desce.<\/li>\n\n\n\n<li>P\u0159ineste komponenty a s\u00edt\u011b a um\u00edst\u011bte komponenty.<br>P\u0159i importu sou\u010d\u00e1st\u00ed a s\u00edt\u00ed do nakreslen\u00e9ho obrysu postupujte pe\u010dliv\u011b podle pokyn\u016f. D\u00e1vejte pozor na typy bal\u00ed\u010dk\u016f komponent a p\u0159ipojen\u00ed s\u00edt\u00ed. Dodr\u017eov\u00e1n\u00ed v\u00fdzev sni\u017euje po\u010det chyb. Um\u00edst\u011bn\u00ed a sm\u011brov\u00e1n\u00ed sou\u010d\u00e1stek ovliv\u0148uje \u017eivotnost, stabilitu a elektromagnetickou kompatibilitu v\u00fdrobku. T\u011bmto polo\u017ek\u00e1m je t\u0159eba v\u011bnovat zvl\u00e1\u0161tn\u00ed pozornost. Obecn\u011b dodr\u017eujte po\u0159ad\u00ed um\u00edst\u011bn\u00ed a v\u011bnujte pozornost odvodu tepla.<\/li>\n\n\n\n<li>Trasov\u00e1n\u00ed n\u00e1vrhu PCB a jeho zdokonalen\u00ed<br>P\u0159i trasov\u00e1n\u00ed desky plo\u0161n\u00fdch spoj\u016f dodr\u017eujte po\u017eadavky na parametry zpracov\u00e1n\u00ed. M\u016f\u017eete se tak\u00e9 poradit s d\u016fv\u011bryhodn\u00fdm dodavatelem prototyp\u016f. T\u00edm sn\u00ed\u017e\u00edte m\u00edru zmetkovitosti. Po dokon\u010den\u00ed fr\u00e9zov\u00e1n\u00ed upravte text, n\u011bkter\u00e9 sou\u010d\u00e1stky a n\u011bkter\u00e9 stopy. Ve spr\u00e1vn\u00fd \u010das prove\u010fte zalit\u00ed m\u011bdi. Vyvarujte se prov\u00e1d\u011bn\u00ed m\u011bd\u011bn\u00fdch v\u00fdlev\u016f p\u0159\u00edli\u0161 brzy, proto\u017ee to m\u016f\u017ee zpomalit \u00fapravy a zp\u016fsobit probl\u00e9my p\u0159i fr\u00e9zov\u00e1n\u00ed. C\u00edlem z\u00e1v\u011bre\u010dn\u00fdch \u00faprav je usnadnit v\u00fdrobu, lad\u011bn\u00ed a opravy.<\/li>\n\n\n\n<li>Kontrola a ov\u011b\u0159en\u00ed s\u00edt\u00ed<br>N\u011bkdy se chybami nebo nedbalost\u00ed zm\u011bn\u00ed vztahy s\u00edt\u00ed na nakreslen\u00e9m plo\u0161n\u00e9m spoji oproti sch\u00e9matu. Proto je nutn\u00e1 kontrola a ov\u011b\u0159en\u00ed. Po nakreslen\u00ed nejprve ov\u011b\u0159te s\u00edt\u011b a teprve pozd\u011bji prov\u00e1d\u011bjte dal\u0161\u00ed pr\u00e1ce.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"500\" height=\"513\" src=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/10\/PCB-sample-board.webp\" alt=\"PCB sample board\" class=\"wp-image-4149\" srcset=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/10\/PCB-sample-board.webp 500w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/10\/PCB-sample-board-292x300.webp 292w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-65285739\"><h2 class=\"uagb-heading-text\">Pr\u016fb\u011bh prototypov\u00e1n\u00ed Philifast<\/h2><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><br>Krok 1 - Kontaktov\u00e1n\u00ed v\u00fdrobn\u00edho z\u00e1vodu<\/h3>\n\n\n\n<p><br>Sd\u011blte tov\u00e1rn\u011b pot\u0159ebnou velikost desky, po\u017eadavky na proces a objednan\u00e9 mno\u017estv\u00ed. Vy\u010dkejte na profesion\u00e1ln\u00ed cenovou nab\u00eddku a pot\u00e9 zadejte objedn\u00e1vku.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Krok 2 - \u0158ez\u00e1n\u00ed materi\u00e1lu<\/h3>\n\n\n\n<p><br>Na z\u00e1klad\u011b v\u00e1mi poskytnut\u00fdch technick\u00fdch \u00fadaj\u016f vy\u0159e\u017ete mal\u00e9 v\u00fdrobn\u00ed desky z vhodn\u00fdch surov\u00fdch panel\u016f. Typick\u00fd pr\u016fb\u011bh: velk\u00fd surov\u00fd panel \u2192 \u0159ez\u00e1n\u00ed podle pokyn\u016f pro obr\u00e1b\u011bn\u00ed \u2192 vyrovn\u00e1n\u00ed a upnut\u00ed panel\u016f \u2192 d\u011brov\u00e1n\u00ed zaoblen\u00fdch roh\u016f nebo fr\u00e9zov\u00e1n\u00ed hran \u2192 v\u00fdstupn\u00ed desky.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Krok 3 - Vrt\u00e1n\u00ed<\/h3>\n\n\n\n<p><br>Na p\u0159ipraven\u00fdch panelech vyvrtejte otvory v po\u017eadovan\u00fdch poloh\u00e1ch a velikostech. Typick\u00fd pr\u016fb\u011bh: panely naskl\u00e1dat na sebe a upevnit pomoc\u00ed registra\u010dn\u00edch kol\u00edk\u016f \u2192 nalo\u017eit panel \u2192 vyvrtat otvory \u2192 vylo\u017eit panel \u2192 zkontrolovat a p\u0159\u00edpadn\u011b p\u0159epracovat.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Krok 4 - Nan\u00e1\u0161en\u00ed m\u011bdi na otvory<\/h3>\n\n\n\n<p><br>Pomoc\u00ed chemick\u00fdch metod naneste tenkou vrstvu m\u011bdi do otvor\u016f, kter\u00e9 je t\u0159eba pokovit. Typick\u00fd pr\u016fb\u011bh: hrub\u00e9 brou\u0161en\u00ed \u2192 zav\u011b\u0161en\u00ed panel\u016f \u2192 automatick\u00e1 linka na elektrolytickou m\u011b\u010f \u2192 vylo\u017een\u00ed \u2192 namo\u010den\u00ed do z\u0159ed\u011bn\u00e9ho H\u2082SO\u2084 1% \u2192 zes\u00edlen\u00ed m\u011bdi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Krok 5 - P\u0159enos obrazu<\/h3>\n\n\n\n<p><br>P\u0159eneste obraz obvodu z v\u00fdrobn\u00edho filmu na desku. Typick\u00fd pr\u016fb\u011bh: hrubov\u00e1n\u00ed desky \u2192 laminace \u2192 odpo\u010dinek \u2192 zarovn\u00e1n\u00ed \u2192 expozice \u2192 odpo\u010dinek \u2192 vyvol\u00e1n\u00ed \u2192 kontrola.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Krok 6 - Galvanick\u00e9 pokovov\u00e1n\u00ed vzoru<\/h3>\n\n\n\n<p><br>Galvanicky pokovte m\u011b\u010f a pot\u00e9 na m\u011b\u010f s odkryt\u00fdm obvodem naneste nikl\/zlato nebo c\u00edn, abyste dos\u00e1hli po\u017eadovan\u00e9 tlou\u0161\u0165ky. Typick\u00fd pr\u016fb\u011bh: zat\u00ed\u017een\u00ed panelu \u2192 odma\u0161t\u011bn\u00ed \u2192 dvoj\u00ed opl\u00e1chnut\u00ed vodou \u2192 mikrolept\u00e1n\u00ed \u2192 opl\u00e1chnut\u00ed vodou \u2192 \u010di\u0161t\u011bn\u00ed kyselinou \u2192 galvanick\u00e9 pokoven\u00ed m\u011bdi \u2192 opl\u00e1chnut\u00ed vodou \u2192 pono\u0159en\u00ed do kyseliny \u2192 poc\u00ednov\u00e1n\u00ed \u2192 opl\u00e1chnut\u00ed vodou \u2192 vylo\u017een\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Krok 7 - Odstran\u011bn\u00ed fotorezistu<\/h3>\n\n\n\n<p><br>Pomoc\u00ed roztoku NaOH odstra\u0148te vrstvu fotorezistu, kter\u00e1 pokr\u00fdvala oblasti pro galvanick\u00e9 pokovov\u00e1n\u00ed, aby se m\u011b\u010f bez obvodu odkryla pro pozd\u011bj\u0161\u00ed kroky.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Krok 8 - Lept\u00e1n\u00ed<\/h3>\n\n\n\n<p><br>K odstran\u011bn\u00ed m\u011bdi z oblast\u00ed, kter\u00e9 nejsou sou\u010d\u00e1st\u00ed obvodu, pou\u017eijte chemick\u00e9 leptac\u00ed prost\u0159edky.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Krok 9 - Aplikace p\u00e1jec\u00ed masky<\/h3>\n\n\n\n<p><br>P\u0159eneste obr\u00e1zek p\u00e1jec\u00ed masky (b\u011b\u017en\u011b naz\u00fdvan\u00fd zelen\u00e1 maska) na desku. Maska chr\u00e1n\u00ed stopy a zabra\u0148uje p\u0159emost\u011bn\u00ed p\u00e1jky p\u0159i p\u00e1jen\u00ed sou\u010d\u00e1stek.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Krok 10 - S\u00edtotisk<\/h3>\n\n\n\n<p><br>Vytiskn\u011bte na desku referen\u010dn\u00ed text a zna\u010dky pro snadn\u011bj\u0161\u00ed identifikaci a mont\u00e1\u017e. Typick\u00fd pr\u016fb\u011bh: po fin\u00e1ln\u00edm vytvrzen\u00ed p\u00e1jec\u00ed masky \u2192 vychladnut\u00ed a odpo\u010dinek \u2192 \u00faprava s\u00edt\u011b \u2192 tisk s\u00edtotisku \u2192 vytvrzen\u00ed po tisku.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Krok 11 - Pozlacen\u00ed prst\u016f<\/h3>\n\n\n\n<p><br>Na plochy konektor\u016f naneste nikl a pot\u00e9 zlato v po\u017eadovan\u00e9 tlou\u0161\u0165ce. T\u00edm se zv\u00fd\u0161\u00ed tvrdost a odolnost proti opot\u0159eben\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Krok 12 - Trasov\u00e1n\u00ed a tvarov\u00e1n\u00ed desky<\/h3>\n\n\n\n<p><br>Pomoc\u00ed d\u011brovac\u00edch forem nebo CNC fr\u00e9zov\u00e1n\u00ed vy\u0159\u00edzn\u011bte tvar desky podle obrysu po\u017eadovan\u00e9ho z\u00e1kazn\u00edkem.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Krok 13 - Testov\u00e1n\u00ed<\/h3>\n\n\n\n<p><br>Pomoc\u00ed testeru s l\u00e9taj\u00edc\u00ed sondou m\u016f\u017eete zkontrolovat rozpojen\u00e9 obvody, zkraty a dal\u0161\u00ed z\u00e1vady, kter\u00e9 lze vizu\u00e1ln\u011b jen t\u011b\u017eko odhalit. Ov\u011b\u0159\u00edte tak funk\u010dnost desky.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Z\u00e1v\u011bre\u010dn\u00e9 pozn\u00e1mky a p\u0159ipomenut\u00ed<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>V\u017edy potvr\u010fte otisky komponent. \u0160patn\u00fd footprint m\u016f\u017ee zp\u016fsobit selh\u00e1n\u00ed prototypu a zpozdit projekt.<\/li>\n\n\n\n<li>Dodr\u017eujte jasn\u00e1 pravidla pro n\u00e1vrh velikosti vrt\u00e1k\u016f, \u0161\u00ed\u0159ky stop, rozte\u010de a v p\u0159\u00edpad\u011b pot\u0159eby i \u0159\u00edzen\u00ed impedance. Pokud je to mo\u017en\u00e9, pou\u017e\u00edvejte hodnoty doporu\u010den\u00e9 v\u00fdrobcem.<\/li>\n\n\n\n<li>Zahr\u0148te testovac\u00ed podlo\u017eky a poskytn\u011bte jasn\u00fd pl\u00e1n testov\u00e1n\u00ed. 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