{"id":930300,"date":"2018-07-15T21:08:01","date_gmt":"2018-07-15T20:08:01","guid":{"rendered":"https:\/\/sindik.at\/?p=930300"},"modified":"2018-07-15T21:17:37","modified_gmt":"2018-07-15T20:17:37","slug":"uprava-videa-u-issue2","status":"publish","type":"post","link":"https:\/\/sindik.at\/?p=930300","title":{"rendered":"\u00daprava videa Issue2"},"content":{"rendered":"<p>Op\u00e4\u0165 jeden zauj\u00edmav\u00fd \u010dl\u00e1nok od Mike\/Zeroteam<\/p>\n<p><!--more--><\/p>\n<p>K \u00faprave video-obvodov v mojom gum\u00e1kovi som sa dostal trochu netradi\u010dne. K narodenin\u00e1m som dostal Interface 1 a ako jedin\u00fd po\u010d\u00edta\u010d, ktor\u00fd s n\u00edm fungoval (a neb\u00e1l som sa ho pou\u017ei\u0165) sa uk\u00e1zal gum\u00e1k v preveden\u00ed Issue2. O tejto verzii je zn\u00e1me, \u017ee m\u00e1 obraz do \u017elta, je teplotne z\u00e1visl\u00fd a ob\u010das treba doladi\u0165 trimre na doske. Len\u017ee m\u00f4j obraz, vo v\u00e4\u010d\u0161ine pr\u00edpadov, vyzeral takto:<br \/>\n<a href=\"https:\/\/sindik.at\/wp-content\/uploads\/2018\/07\/bad-image.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-930308\" src=\"https:\/\/sindik.at\/wp-content\/uploads\/2018\/07\/bad-image.jpg\" alt=\"\" width=\"768\" height=\"576\" srcset=\"https:\/\/sindik.at\/wp-content\/uploads\/2018\/07\/bad-image.jpg 768w, https:\/\/sindik.at\/wp-content\/uploads\/2018\/07\/bad-image-300x225.jpg 300w, https:\/\/sindik.at\/wp-content\/uploads\/2018\/07\/bad-image-400x300.jpg 400w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a>Obraz sa s\u00edce d\u00e1 doladi\u0165, ale treba to robi\u0165 po ka\u017edom zapnut\u00ed po\u010d\u00edta\u010da. Preto som u\u017e d\u00e1vnej\u0161ie rozm\u00fd\u0161\u013eal, \u017ee by som upravil video obvod pod\u013ea nejakej vy\u0161\u0161ej verzie. A pre\u010do nepou\u017ei\u0165 t\u00fa najposlednej\u0161iu? Po\u010fme sa pozrie\u0165 na rozdiely Issue2 a Issue6:<br \/>\n<a href=\"https:\/\/sindik.at\/wp-content\/uploads\/2018\/07\/issue2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-930303\" src=\"https:\/\/sindik.at\/wp-content\/uploads\/2018\/07\/issue2-979x1024.jpg\" alt=\"\" width=\"584\" height=\"611\" srcset=\"https:\/\/sindik.at\/wp-content\/uploads\/2018\/07\/issue2-979x1024.jpg 979w, https:\/\/sindik.at\/wp-content\/uploads\/2018\/07\/issue2-287x300.jpg 287w, https:\/\/sindik.at\/wp-content\/uploads\/2018\/07\/issue2-768x804.jpg 768w, https:\/\/sindik.at\/wp-content\/uploads\/2018\/07\/issue2.jpg 1013w\" sizes=\"auto, (max-width: 584px) 100vw, 584px\" \/><\/a><a href=\"https:\/\/sindik.at\/wp-content\/uploads\/2018\/07\/issue6.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-930302\" src=\"https:\/\/sindik.at\/wp-content\/uploads\/2018\/07\/issue6.jpg\" alt=\"\" width=\"826\" height=\"866\" srcset=\"https:\/\/sindik.at\/wp-content\/uploads\/2018\/07\/issue6.jpg 826w, https:\/\/sindik.at\/wp-content\/uploads\/2018\/07\/issue6-286x300.jpg 286w, https:\/\/sindik.at\/wp-content\/uploads\/2018\/07\/issue6-768x805.jpg 768w\" sizes=\"auto, (max-width: 826px) 100vw, 826px\" \/><\/a>Zapojenia s\u00fa z v\u00e4\u010d\u0161ej \u010dasti rovnak\u00e9. V sch\u00e9mach som zv\u00fdraznil rozdiely a to takto:<\/p>\n<ul>\n<li>\u010derven\u00e1 &#8211; s\u00fa\u010diastky, ktor\u00e9 treba vybra\u0165<\/li>\n<li>modr\u00e1 &#8211; s\u00fa\u010diastky, ktor\u00e9 treba zmeni\u0165<\/li>\n<li>zelen\u00e1 &#8211; s\u00fa\u010diastky, ktor\u00e9 treba prida\u0165<\/li>\n<\/ul>\n<p>V sch\u00e9me Issue6 s\u00fa e\u0161te fialov\u00fdmi kr\u00ed\u017eikmi ozna\u010den\u00e9 body, kam treba pripoji\u0165 nov\u00e9 s\u00fa\u010diastky. Kapacitn\u00fd trimer TC2 som mal u\u017e d\u00e1vnej\u0161ie vymenen\u00fd za 15pF kondenz\u00e1tor. Doska pred \u00fapravou vyzerala takto:<br \/>\n<a href=\"https:\/\/sindik.at\/wp-content\/uploads\/2018\/07\/doska-orig.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-930306\" src=\"https:\/\/sindik.at\/wp-content\/uploads\/2018\/07\/doska-orig.jpg\" alt=\"\" width=\"768\" height=\"576\" srcset=\"https:\/\/sindik.at\/wp-content\/uploads\/2018\/07\/doska-orig.jpg 768w, https:\/\/sindik.at\/wp-content\/uploads\/2018\/07\/doska-orig-300x225.jpg 300w, https:\/\/sindik.at\/wp-content\/uploads\/2018\/07\/doska-orig-400x300.jpg 400w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a>Najprv som spravil \u00fapravy na doske. Treba vybra\u0165 \u010derven\u00e9 s\u00fa\u010diastky a modr\u00e9 zameni\u0165 za nov\u00e9 hodnoty. Pozor na C52 a C53, hodnoty s\u00edce zost\u00e1vaj\u00fa rovnak\u00e9, ale namiesto kladn\u00e9ho nap\u00e4tia s\u00fa spojen\u00e9 so zemou. Na\u0161\u0165astie je to len o pin ved\u013ea, v\u0161imnite si vyhnut\u00e9 nohy s\u00fa\u010diastok a prisp\u00e1jkovan\u00e9 o s\u00fa\u010diastku ni\u017e\u0161ie. Doska po \u00faprave vyzer\u00e1 nasledovne (s\u00fa zv\u00fdraznen\u00e9 vymenen\u00e9 s\u00fa\u010diastky):<br \/>\n<a href=\"https:\/\/sindik.at\/wp-content\/uploads\/2018\/07\/doska-vymena.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-930305\" src=\"https:\/\/sindik.at\/wp-content\/uploads\/2018\/07\/doska-vymena.jpg\" alt=\"\" width=\"768\" height=\"576\" srcset=\"https:\/\/sindik.at\/wp-content\/uploads\/2018\/07\/doska-vymena.jpg 768w, https:\/\/sindik.at\/wp-content\/uploads\/2018\/07\/doska-vymena-300x225.jpg 300w, https:\/\/sindik.at\/wp-content\/uploads\/2018\/07\/doska-vymena-400x300.jpg 400w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a>Tranzistorov\u00fa \u00fapravu som potom postavil na univerz\u00e1lnu dosku plo\u0161n\u00fdch spojov. Konkr\u00e9tne zapojenie tu nebudem ukazova\u0165, lebo som ho zabudol odfoti\u0165 a mysl\u00edm si, \u017ee si ho sami viete zapoji\u0165 lep\u0161ie. Probl\u00e9m nastal s umiestnen\u00edm do skrinky po\u010d\u00edta\u010da. P\u00f4vodne som si myslel, \u017ee sa doska zmest\u00ed niekde ved\u013ea LMka, ale miesto v gum\u00e1kovi je ve\u013emi obmedzen\u00e9. Preto som zapojil \u00fapravu na ploch\u00fd k\u00e1bel a doska le\u017e\u00ed medzi ULAou a konektorom zbernice. Zapojenie som zo za\u010diatku sk\u00fa\u0161al bez tienenia a aj ke\u010f sa neprejavovalo \u017eadne ru\u0161enie, nakoniec som sa rozhodol k\u00e1bel odtieni\u0165 alobalom a izolova\u0165 ho lepiacou p\u00e1skou. V\u00fdsledok vyzer\u00e1 nasledovne:<br \/>\n<a href=\"https:\/\/sindik.at\/wp-content\/uploads\/2018\/07\/doska-final.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-930307\" src=\"https:\/\/sindik.at\/wp-content\/uploads\/2018\/07\/doska-final.jpg\" alt=\"\" width=\"768\" height=\"576\" srcset=\"https:\/\/sindik.at\/wp-content\/uploads\/2018\/07\/doska-final.jpg 768w, https:\/\/sindik.at\/wp-content\/uploads\/2018\/07\/doska-final-300x225.jpg 300w, https:\/\/sindik.at\/wp-content\/uploads\/2018\/07\/doska-final-400x300.jpg 400w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a>A ako vyzer\u00e1 obraz po zapojen\u00ed? Prizn\u00e1m sa, \u017ee som o\u010dak\u00e1val zlyhanie, zl\u00fd alebo \u017eiadny obraz, pla\u010d \u017eien a det\u00ed a na obrazovke sa objavilo:<br \/>\n<a href=\"https:\/\/sindik.at\/wp-content\/uploads\/2018\/07\/good-image.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-930304\" src=\"https:\/\/sindik.at\/wp-content\/uploads\/2018\/07\/good-image.jpg\" alt=\"\" width=\"768\" height=\"576\" srcset=\"https:\/\/sindik.at\/wp-content\/uploads\/2018\/07\/good-image.jpg 768w, https:\/\/sindik.at\/wp-content\/uploads\/2018\/07\/good-image-300x225.jpg 300w, https:\/\/sindik.at\/wp-content\/uploads\/2018\/07\/good-image-400x300.jpg 400w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a>Oplat\u00ed sa uveden\u00e1 \u00faprava? Z\u00e1le\u017e\u00ed, \u010di m\u00e1te s obrazom probl\u00e9my. Ja si sk\u00f4r mysl\u00edm, \u017ee nie, preto\u017ee pri testovan\u00ed som zistil, \u017ee na vine je m\u00f4j monitor, ktor\u00fd si skr\u00e1tka s Issue2 nerozumie. Pritom v\u0161etky ostatn\u00e9 po\u010d\u00edta\u010de zobrazuje pekne. Ke\u010f som testoval po\u010d\u00edta\u010d s ostan\u00fdmi zobrazovadlami, \u010do som na\u0161iel doma, tak obraz bol v\u0161ade dobr\u00fd (vr\u00e1tane napr. EasyCap-u). V\u010faka \u00faprave ale m\u00e1m u\u017e aj na mojom monitore pekn\u00fd obraz. Za zmienku stoj\u00ed e\u0161te vhodn\u00fd video-mod, preberali sme to na <a href=\"https:\/\/playground.darkbyte.sk\/viewtopic.php?f=9&amp;t=144&amp;sid=249640e30b3cb9a265d0e9e226c4ddf6\">playgrounde<\/a>.<\/p>\n<p>Pekn\u00e9 d\u00fahov\u00e9 spektristick\u00e9 farby V\u00e1m \u017eel\u00e1<\/p>\n<p>mike\/zeroteam<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Op\u00e4\u0165 jeden zauj\u00edmav\u00fd \u010dl\u00e1nok od Mike\/Zeroteam<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[5],"tags":[],"class_list":["post-930300","post","type-post","status-publish","format-standard","hentry","category-tema-2-hardware-php"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p5aqy8-3U0Q","jetpack_likes_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/sindik.at\/index.php?rest_route=\/wp\/v2\/posts\/930300","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sindik.at\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sindik.at\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sindik.at\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sindik.at\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=930300"}],"version-history":[{"count":5,"href":"https:\/\/sindik.at\/index.php?rest_route=\/wp\/v2\/posts\/930300\/revisions"}],"predecessor-version":[{"id":930312,"href":"https:\/\/sindik.at\/index.php?rest_route=\/wp\/v2\/posts\/930300\/revisions\/930312"}],"wp:attachment":[{"href":"https:\/\/sindik.at\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=930300"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sindik.at\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=930300"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sindik.at\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=930300"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}