{"id":271,"date":"2016-03-22T20:08:53","date_gmt":"2016-03-22T19:08:53","guid":{"rendered":"http:\/\/www.crowave.com\/blog\/?p=271"},"modified":"2021-02-15T11:01:56","modified_gmt":"2021-02-15T10:01:56","slug":"gorenje-gc-203-a-hi-fi","status":"publish","type":"post","link":"https:\/\/www.crowave.com\/blog\/2016\/03\/22\/gorenje-gc-203-a-hi-fi\/","title":{"rendered":"GORENJE GC 203 A HI-FI"},"content":{"rendered":"<p>Danas je nabavljen glazbeni centar (radio prijemnik, gramofon, magnetofon) oznake GC 203 A Hi-Fi proizvod slovenske tvrtke Gorenje iz 1980-tih godina. Kompletan tehni\u010dki opis glazbenih centara GC 201 \/ GC 202 \/ GC 203 mo\u017eete pro\u010ditati u objavi <a href=\"http:\/\/www.crowave.com\/blog\/2021\/02\/14\/glazbeni-centar-gorenje-gc-201-a\/\" target=\"_blank\" rel=\"noopener noreferrer\">Glazbeni centar Gorenje GC 201 A<\/a>.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_03.jpg\" rel=\"lightbox[271]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-10327\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_03.jpg\" alt=\"\" width=\"1103\" height=\"1119\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_03.jpg 1103w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_03-296x300.jpg 296w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_03-768x779.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_03-1009x1024.jpg 1009w\" sizes=\"auto, (max-width: 1103px) 100vw, 1103px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_02.jpg\" rel=\"lightbox[271]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-10326\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_02.jpg\" alt=\"\" width=\"1713\" height=\"1128\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_02.jpg 1713w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_02-300x198.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_02-768x506.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_02-1024x674.jpg 1024w\" sizes=\"auto, (max-width: 1713px) 100vw, 1713px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_01.jpg\" rel=\"lightbox[271]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-10325\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_01.jpg\" alt=\"\" width=\"1607\" height=\"1103\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_01.jpg 1607w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_01-300x206.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_01-768x527.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_01-1024x703.jpg 1024w\" sizes=\"auto, (max-width: 1607px) 100vw, 1607px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_09.jpg\" rel=\"lightbox[271]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-10333\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_09.jpg\" alt=\"\" width=\"1704\" height=\"539\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_09.jpg 1704w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_09-300x95.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_09-768x243.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_09-1024x324.jpg 1024w\" sizes=\"auto, (max-width: 1704px) 100vw, 1704px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_10.jpg\" rel=\"lightbox[271]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-10334\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_10.jpg\" alt=\"\" width=\"1663\" height=\"540\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_10.jpg 1663w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_10-300x97.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_10-768x249.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_10-1024x333.jpg 1024w\" sizes=\"auto, (max-width: 1663px) 100vw, 1663px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_11.jpg\" rel=\"lightbox[271]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-10335\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_11.jpg\" alt=\"\" width=\"734\" height=\"366\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_11.jpg 734w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_11-300x150.jpg 300w\" sizes=\"auto, (max-width: 734px) 100vw, 734px\" \/><\/a><\/p>\n<p>Tvrtka Gorenje vu\u010de korijene od poslijeratne nacionalizacije u ranim 1950-tim godinama kada je zapo\u010dela poslovanje kao mala metalna obrtni\u010dka radionica sa desetak zaposlenika. Ve\u0107 krajem 1950-tih godina Gorenje ostvaruje zna\u010dajan rast i razvoj proizvodnje ponajprije zahvaljuju\u0107i serijskoj proizvodnji pe\u0107i na kruta goriva (Tobi) i dobiva naziv &#8220;Gorenje, Tovarna gospodinjske opreme, Velenje&#8221;.\u00a0 U 1960-tim godina gorenje zapo\u010dinje proizvodnju perilica rublja, a zatim i hladnjaka (ku\u0107na bijela tehnika). Krajem 1960-tih godina Gorenje ve\u0107 proizvodi i male ku\u0107anske aparate, a zatim plasira i svoj prvi televizor (po licenci njema\u010dke tvrtke K\u00f6rting). Proizvodnja televizora i radija od po\u010detka 1970-tih godina odvijala se u okviru poslovnog sustava Gorenja pod nazivom Gorenje Elektronika. Tvrtka Gorenje Elektronika bankrotirala je 1993. godine, te je preimenovana u Elektronika Velenje. Elektronika Velenje se uspjela reorganizirati i udru\u017eiti sa stranim partnerima te 1997. godine registrirati robnu marku Evelux, no 2006. godine je i ona zavr\u0161ila u ste\u010daju. Ostatak Gorenja (proizvodnja bijele tehnike, ku\u0107anskih aparata i kuhinjskog namje\u0161taja) uspio se odr\u017eati na tr\u017ei\u0161tu i nakon procesa privatizacije 1997. godine kad je pretvoreno u dioni\u010dko dru\u0161tvo. U 2000-tim godinama ve\u0107insko vlasni\u0161tvo nad ostatkom Gorenja preuzimaju stranci, prvo Me\u0111unarodna financijska korporacija (IFC) i japanski Panasonic, a zatim 2018. godine gotovo potpuno vlasni\u0161tvo preuzima kineska korporacija Hisense Europe. Hisense Gorenje i danas proizvodi prete\u017eno bijelu tehniku i ku\u0107anske aparate.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_05.jpg\" rel=\"lightbox[271]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-10329\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_05.jpg\" alt=\"\" width=\"1260\" height=\"1081\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_05.jpg 1260w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_05-300x257.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_05-768x659.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_05-1024x879.jpg 1024w\" sizes=\"auto, (max-width: 1260px) 100vw, 1260px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_04.jpg\" rel=\"lightbox[271]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-10328\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_04.jpg\" alt=\"\" width=\"1647\" height=\"873\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_04.jpg 1647w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_04-300x159.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_04-768x407.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_04-1024x543.jpg 1024w\" sizes=\"auto, (max-width: 1647px) 100vw, 1647px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_07.jpg\" rel=\"lightbox[271]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-10331\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_07.jpg\" alt=\"\" width=\"808\" height=\"487\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_07.jpg 808w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_07-300x181.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_07-768x463.jpg 768w\" sizes=\"auto, (max-width: 808px) 100vw, 808px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_06.jpg\" rel=\"lightbox[271]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-10330\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_06.jpg\" alt=\"\" width=\"1716\" height=\"657\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_06.jpg 1716w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_06-300x115.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_06-768x294.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_06-1024x392.jpg 1024w\" sizes=\"auto, (max-width: 1716px) 100vw, 1716px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_08.jpg\" rel=\"lightbox[271]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-10332\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_08.jpg\" alt=\"\" width=\"799\" height=\"471\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_08.jpg 799w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_08-300x177.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_08-768x453.jpg 768w\" sizes=\"auto, (max-width: 799px) 100vw, 799px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_12.jpg\" rel=\"lightbox[271]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-10336\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_12.jpg\" alt=\"\" width=\"946\" height=\"523\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_12.jpg 946w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_12-300x166.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_12-768x425.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_12-450x250.jpg 450w\" sizes=\"auto, (max-width: 946px) 100vw, 946px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Glazbeni centar sastoji se od radio prijemnika sa tri AM i jednim FM valnim opsegom koji ima mogu\u0107nost memoriranja \u0161est frekvencija, zatim od kazetofona sa funkcijama reprodukcije i snimanja, te od gramofona engleske tvrtke &#8220;Garrard&#8221;oznake 125SB sa remenskim pogonom. Stereo izlazno poja\u010dalo temelji se na tranzistorima\u00a0BD142 ili 2N3055 (dva po kanalu).<\/p>\n<p>Nabavljeni primjerak ima niz vizualnih nedostataka i o\u0161te\u0107enja: neispravna vrata\u0161ca kazetofona, potrgan kliza\u010d potenciometra za namje\u0161tanje razine snimanja kazetofona, zvu\u010dnica gramofona kao i cijela ru\u010dica odvojeni su od svojih nosa\u010da (nedostaju specijalni vijci), potrgana igla na zvu\u010dnici gramofona, neispravna mre\u017ena sklopa za uklju\u010denje ure\u0111aja, a i mehanizam svih ostalih sklopki u nizu (onih za biranje valnih podru\u010dja kao i onih za prespajanje zvu\u010dnika i kontrolu zvuka) ne radi u potpunosti ispravno. Nadalje, potenciometrima za kontrolu zvuka (visoki i niski) kao i potenciometaru za balans kanala nedostaje kapica na kliza\u010du, ne radi osvjetljenje skale, a mehanizam biranja postaja je kompletno van funkcije.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_01.jpg\"  rel=\"lightbox[271] attachment wp-att-275\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-275 size-large\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_01-1024x768.jpg\" alt=\"gorenje_gc_203_a_hifi_01\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_01-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_01-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_01-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_01.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_02.jpg\"  rel=\"lightbox[271] attachment wp-att-276\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-276 size-large\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_02-1024x310.jpg\" alt=\"gorenje_gc_203_a_hifi_02\" width=\"1024\" height=\"310\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_02-1024x310.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_02-300x91.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_02-768x232.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_02.jpg 2047w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Na kontaktima mre\u017enog utika\u010da izmjeren je otpor od 60 ohma te je ure\u0111aj spojen na napajanje. Mre\u017ena sklopka na glazbenom centru blokirana je u polo\u017eaju &#8220;uklju\u010deno&#8221; te je ure\u0111aj odmah proradio. Testiranjem je utvr\u0111eno da biranje postaja ne radi niti na ru\u010dnom bira\u010du niti na memorijskim potenciometrima. Kod uklju\u010denja kazetofona \u010duje se rad elektromotora ali nema okretnog momenta na vodilicama trake, a ista stvar doga\u0111a se i sa gramofonom. \u0160um u zvu\u010dnicima je jedino \u0161to se \u010duje na FM podru\u010dju pa se mo\u017ee zaklju\u010diti da izlazno poja\u010dalo radi. Popravak po\u010dinjemo sa gramofonom.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_06.jpg\"  rel=\"lightbox[271] attachment wp-att-280\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-280 size-large\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_06-1024x768.jpg\" alt=\"gorenje_gc_203_a_hifi_06\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_06-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_06-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_06-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_06.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_07.jpg\"  rel=\"lightbox[271] attachment wp-att-281\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-281 size-large\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_07-1024x768.jpg\" alt=\"gorenje_gc_203_a_hifi_07\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_07-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_07-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_07-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_07.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_08.jpg\"  rel=\"lightbox[271] attachment wp-att-282\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-282 size-large\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_08-1024x768.jpg\" alt=\"gorenje_gc_203_a_hifi_08\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_08-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_08-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_08-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_08.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_09.jpg\"  rel=\"lightbox[271] attachment wp-att-283\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-283 size-large\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_09-1024x768.jpg\" alt=\"gorenje_gc_203_a_hifi_09\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_09-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_09-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_09-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_09.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_10.jpg\"  rel=\"lightbox[271] attachment wp-att-284\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-284 size-large\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_10-1024x768.jpg\" alt=\"gorenje_gc_203_a_hifi_10\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_10-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_10-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_10-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_10.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_14.jpg\"  rel=\"lightbox[271] attachment wp-att-288\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-288 size-large\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_14-1024x768.jpg\" alt=\"gorenje_gc_203_a_hifi_14\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_14-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_14-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_14-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_14.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_13.jpg\"  rel=\"lightbox[271] attachment wp-att-287\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-287 size-large\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_13-1024x768.jpg\" alt=\"gorenje_gc_203_a_hifi_13\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_13-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_13-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_13-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_13.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Osim slomljene gramofonske igle, prekinute jedne \u017eice na zvu\u010dnici, te nedostaju\u0107ih vijaka na dr\u017ea\u010dima zvu\u010dnice i ru\u010dice gramofona, ostatak mehanizma gramofona vizualno je u dobrom stanju. Gumeni remen je \u010ditav, mehanizam prebacivanja brzine okretaja gramofona funkcionira, motor veselo vrti osovinu te su ovi dijelovi ponovno sklopljeni. Testiranje je pokazalo da se sada plo\u010da gramofona vrti \u0161to zna\u010di da je problem bio samo u lo\u0161e namje\u0161tenoj ili otkva\u010denoj gumenoj remenici. Mehanizam pokretanja ru\u010dice u ovoj fazi se ne mo\u017ee testirati jer je prvo potrebno nabaviti nedostaju\u0107e vijke no velika je vjerojatnost da \u0107e negdje zapinjati zbog starog i sasu\u0161enog maziva na pokretnim dijelovima. Pogledajmo \u0161to je s mehanizmom biranja radio postaja.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_12.jpg\"  rel=\"lightbox[271] attachment wp-att-286\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-286 size-large\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_12-1024x768.jpg\" alt=\"gorenje_gc_203_a_hifi_12\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_12-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_12-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_12-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_12.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_15.jpg\"  rel=\"lightbox[271] attachment wp-att-289\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-289 size-large\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_15-1024x768.jpg\" alt=\"gorenje_gc_203_a_hifi_15\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_15-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_15-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_15-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_15.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_16.jpg\"  rel=\"lightbox[271] attachment wp-att-290\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-290 size-large\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_16-1024x768.jpg\" alt=\"gorenje_gc_203_a_hifi_16\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_16-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_16-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_16-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_16.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Otkrivamo da je \u0161paga \u010ditava i napeta na vodilicama, me\u0111utim, mehanizam proklizava kod okretanja gumba bira\u010da postaja. Detaljnijim pregledom utvr\u0111eno je da je promjenjivi zra\u010dni kondenzator prijemnika blokiran u svom krajnjem zatvorenom polo\u017eaju i nemogu\u0107e ga je pokrenuti sa trenutne pozicije \u010dak niti prstima (mehanizam sa \u0161pagom proklizava na gumbu bira\u010da postaja). Potrebno je rastaviti \u010ditav mehanizam kako bi se do\u0161lo do navedenog kondenzatora i utvrdio kvar.<\/p>\n<p>Kod daljnjeg rastavljanja uo\u010deno je da su za izlazna poja\u010dala ugra\u0111ena tri komada tranzistora 2N3055 i jedan BD142 iz \u010dega se mo\u017ee zaklju\u010diti da je izlazno poja\u010dalo snage ve\u0107 bilo popravljano. Ina\u010de ova dva tranzistora imaju vrlo sli\u010dne karakteristike s time da je BD142 ima ne\u0161to ve\u0107e poja\u010danje i linearnost, a 2N3055 izdr\u017ei ne\u0161to ve\u0107i CE napon. U originalu su vjerojatno bila ugra\u0111ena \u010detiri tranzistora BD142 od kojih su tri kasnije zamijenjena sa 2N3055. Kod rastavljanja nai\u0161lo se i na tri puknuta nosa\u010da ku\u010di\u0161ta, do \u010dega je moglo do\u0107i ili neopreznim servisiranjem ure\u0111aja ili nekim ja\u010dim udarcem u ku\u010di\u0161te (grubi transport ili pad ure\u0111aja).<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_11.jpg\"  rel=\"lightbox[271] attachment wp-att-285\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-285 size-large\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_11-1024x768.jpg\" alt=\"gorenje_gc_203_a_hifi_11\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_11-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_11-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_11-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_11.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_17.jpg\"  rel=\"lightbox[271] attachment wp-att-291\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-291 size-large\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_17-1024x768.jpg\" alt=\"gorenje_gc_203_a_hifi_17\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_17-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_17-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_17-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_17.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Nakon \u0161to je nosa\u010d mehanizma bira\u010da postaja i skale odvojen od \u0161asije \u010dime se lak\u0161e moglo pristupiti osovini promjenjivog kondenzatora, uspjelo se uz zna\u010dajan napor ru\u010dno pokrenuti istu, me\u0111utim, otpor je bio prevelik da bi to bilo mogu\u0107e i samom mehanizmom preko \u0161page. Ovaj kondenzator \u0107emo kasnije izvaditi i rastaviti kako bi se utvrdio razlog zapinjanja.<\/p>\n<p>UKV (FM) tuner izveden je sa kapacitivnim (varikap) diodama te se postaje mijenjaju potenciometrima kojima se na varikap diode dovodi napon u rasponu od 3,5V do 20V \u010dime se mijenja njihov kapacitet, a time i rezonantna frekvencija titrajnog kruga u koji su povezane.<\/p>\n<p>Prebacivanje potenciometara za memorije FM postaja izvedeno je pomo\u0107u specijaliziranih integriranih krugova SAS580 i SAS590, a to su 4-kanalni preklopnici za tipke na dodir (touch keys). Iskori\u0161teno je ukupno 7 kanala od kojih je prvi rezerviran za ru\u010dno biranje postaja (potenciometar je povezan sa osovinom promjenjivog kondenzatora koji slu\u017ei za AM podru\u010dja u mehanizmu za biranje radio postaja), a preostalih 6 kanala ima svoje potenciometre na posebnim gumbima ispod tipki za prebacivanje memorija.<\/p>\n<p>Kod skidanja memorijskog sklopa sa \u0161asije uo\u010deno je jo\u0161 mehani\u010dkih o\u0161te\u0107enja, ovaj put na namotima zavojnica na feritnoj jezgri koje su u sklopu ulaznog RF kruga prijemnika za AM podru\u010dja, te je za o\u010dekivati da prijem na tim podru\u010djima ne\u0107e biti dobar. Radi se o specijalno namotanim zavojnicama (kri\u017eno motanje da kapacitivni otpor zavojnice bude \u0161to manji) specijalno izoliranom bakrenom \u017eicom za tu namjenu, te eventualni popravak i pode\u0161avanje iste ne\u0107e biti jednostavan. Na feritnom \u0161tapu nalaze se ukupno \u010detiri zavojnice od kojih su po dvije na svakom kraju vezane paralelno i preklapaju se sklopkama za prijem na dugom valu 145-360kHz, srednjem valu 510-1360kHz i kratkom valu 5,85-7,4MHz. Sada je jasno da je ovaj ure\u0111aj pretrpio zna\u010dajna o\u0161te\u0107enja zbog nestru\u010dnog rastavljanja i servisiranja.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_21.jpg\"  rel=\"lightbox[271] attachment wp-att-300\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-300 size-large\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_21-1024x367.jpg\" alt=\"gorenje_gc_203_a_hifi_21\" width=\"1024\" height=\"367\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_21-1024x367.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_21-300x107.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_21-768x275.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_21.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_20.jpg\"  rel=\"lightbox[271] attachment wp-att-299\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-299 size-large\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_20-1024x768.jpg\" alt=\"gorenje_gc_203_a_hifi_20\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_20-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_20-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_20-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_20.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_22.jpg\"  rel=\"lightbox[271] attachment wp-att-301\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-301 size-large\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_22-1024x768.jpg\" alt=\"gorenje_gc_203_a_hifi_22\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_22-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_22-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_22-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_22.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>S obzirom da biranje postaja ne radi ni na jednom potenciometru (niti na onom na ru\u010dnom mehanizmu, ni na memorijskima) prvo je provjerena prisutnost potrebnih napona na sklopu bira\u010da (memorija). Utvr\u0111eno je da izostaje upravo upravlja\u010dki napon od 20V koji se preko potenciometara bira\u010da dovodi na varikap diode FM tunera. Nedostatak toga napona mogao se zaklju\u010diti i pra\u0107enjem ugra\u0111enog pokaziva\u010da frekvencije na koju je pode\u0161en prijemnik, a \u0161to je zapravo voltmetar za mjerenje upravlja\u010dkog napona 3,5-20V sa pogodno ba\u017edarenom skalom 88-108 MHz. Ovaj pokaziva\u010d ugra\u0111en je prvenstveno zbog kontrole pode\u0161enosti prijemne frekvencije u radu s FM memorijama kada glavna skala nema funkciju.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_23.jpg\"  rel=\"lightbox[271] attachment wp-att-302\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-302 size-large\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_23-1024x768.jpg\" alt=\"gorenje_gc_203_a_hifi_23\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_23-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_23-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_23-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_23.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_25.jpg\"  rel=\"lightbox[271] attachment wp-att-304\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-304 size-large\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_25-1024x768.jpg\" alt=\"gorenje_gc_203_a_hifi_25\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_25-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_25-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_25-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_25.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_24.jpg\"  rel=\"lightbox[271] attachment wp-att-303\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-303 size-large\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_24-1024x768.jpg\" alt=\"gorenje_gc_203_a_hifi_24\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_24-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_24-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_24-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_24.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_26.jpg\"  rel=\"lightbox[271] attachment wp-att-305\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-305 size-large\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_26-1024x768.jpg\" alt=\"gorenje_gc_203_a_hifi_26\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_26-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_26-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_26-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_26.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Upravlja\u010dki napon dobiva se sa posebnog namota na sekundaru mre\u017enog transformatora koji se ispravlja, stabilizira i regulira serijskim tranzistorskim regulatorom, te dovodi na plo\u010dicu za memorije. Voltmetrom je utvr\u0111eno da nema dolaznog izmjeni\u010dnog napona sa mre\u017enog transformatora. Ukoliko se utvrdi da je pregorio namot na sekundaru transformatora daljnji popravak ovog ure\u0111aja bio bi neisplativ. Mogao bi se eventualno dodati jo\u0161 jedan posebni manji transformator od 24V koji bi osiguravao ovaj napon umjesto prematanja postoje\u0107eg transformatora. Ipak, na ovom ure\u0111aju svi namoti transformatora (primarni i svi sekundarni) za\u0161ti\u0107eni su osigura\u010dima tako da je mala mogu\u0107nost da je do\u0161lo do pregaranja kojeg namota (osim ako je do\u0161lo do kratkog spoja na samom kontaktima transformatora). Sekundar ima ukupno \u010detiri namota od kojih jedan dvostruki, me\u0111utim na desnoj strani transformatora nisu dostupni svi krajevi namota sekundara tako da je potrebno ukloniti dio mehanizma kazetofona da bi transformator bio potpuno dostupan. Kvar se u na\u0161em slu\u010daju mo\u017ee odmah uo\u010diti i vizualno, a to je lo\u0161 spoj krajeva namota na masu, odnosno na jezgru transformatora i preko nje na \u0161asiju. Spoj je prelemljen, upravlja\u010dki napon je proradio, jednako kao i biranje radio postaja na FM podru\u010dju. Popravljanjem kontakta mase proradila je i sijalica za osvjetljenje skale. S obzirom da je ve\u0107 otvoren pristup do mehanizama sklopki nastavljamo sa popravkom istih.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_18.jpg\"  rel=\"lightbox[271] attachment wp-att-297\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-297 size-large\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_18-1024x768.jpg\" alt=\"gorenje_gc_203_a_hifi_18\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_18-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_18-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_18-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_18.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_19.jpg\"  rel=\"lightbox[271] attachment wp-att-298\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-298 size-large\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_19-1024x768.jpg\" alt=\"gorenje_gc_203_a_hifi_19\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_19-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_19-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_19-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_19.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Sklopke su vezane posebnim metalnim vodilicama koje mehani\u010dki blokiraju ili osloba\u0111aju jedan od dva mogu\u0107a polo\u017eaja ovih vi\u0161epolnih sklopki i to ovisno u uzajamnom odnosu ostalih sklopki u jednom povezanom nizu. Va\u0111enje i rastavljanje ovih sklopki zbog velikog broja pinova prili\u010dno je nezgodna radnja (nekad je rastavljanje nemogu\u0107e i u obzir dolazi samo zamjena neispravne sklopke) pa se kre\u0107e od lak\u0161ih poku\u0161aja. O\u010di\u0161\u0107ena je sva vidljiva prljav\u0161tina na pokretnim dijelovima sklopki koji su zatim i podmazani. Nakon nekoliko poku\u0161aja uklju\u010divanja i isklju\u010divanja sklopki (razra\u0111ivanje) uz dodatno podmazivanje, iste su se polako razradile i profunkcionirale. Najvi\u0161e je zapinjala mre\u017ena sklopka ali i ona se s vremenom razradila. Iako se ovo ne mo\u017ee smatrati kompletnim popravkom (trebalo bi rastaviti i o\u010distiti svaku sklopku) u ovoj fazi zadovoljiti \u0107emo se ovom razinom popravka. Izvadimo sada napokon promjenjivi kondenzator iz \u0161asije.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_28.jpg\"  rel=\"lightbox[271] attachment wp-att-312\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-312 size-large\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_28-1024x768.jpg\" alt=\"gorenje_gc_203_a_hifi_28\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_28-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_28-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_28-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_28.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_27.jpg\"  rel=\"lightbox[271] attachment wp-att-311\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-311 size-full\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_27.jpg\" alt=\"gorenje_gc_203_a_hifi_27\" width=\"806\" height=\"854\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_27.jpg 806w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_27-283x300.jpg 283w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_27-768x814.jpg 768w\" sizes=\"auto, (max-width: 806px) 100vw, 806px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Nakon va\u0111enja osovine sa pogonskim zup\u010danikom iz kondenzatora utvr\u0111eno je da ne zapinje rotor kondenzatora ve\u0107 upravo pogonska osovina u le\u017eaju ku\u0107i\u0161ta kondenzatora. Iz slike je odmah vidljivo i za\u0161to. Na plasti\u010dnoj osovini nastala su uzdu\u017ena i popre\u010dna napuknu\u0107a uslijed \u010dega je do\u0161lo do malog pove\u0107anja promjera osovine koja se zbog toga te\u0161ko okre\u0107e u metalnom le\u017eaju ku\u0107i\u0161ta. Ovakvu osovinu te\u0161ko je zamijeniti pa se u ovoj fazi odlu\u010dilo bru\u0161enjem smanjiti njezin promjer i vratiti u ku\u0107i\u0161te s obzirom da je ista mehani\u010dki jo\u0161 uvijek dovoljno \u010dvrsta. Kako bi se bru\u0161enje izvelo \u0161to ravnomjernije osovina je stegnuta u glavu bu\u0161ilice te izbru\u0161ena finom turpijom, sli\u010dno kao na nekom tokarskom stroju. Kad je ve\u0107 rastavljen, preventivno je o\u010di\u0161\u0107en i potenciometar bira\u010da FM podru\u010dja na drugom kraju osovine ovog kondenzatora, a koji smo ve\u0107 spominjali u tekstu. Nakon sklapanja kondenzator je jo\u0161 provjeren i ommetrom kako ne bi bilo kratkog spoja negdje na plo\u010dama rotora i statora, te je vra\u0107en u mehanizam i sada radi ispravno. Na slikama se uo\u010dava provrt kroz le\u017ei\u0161te osovine na tijelu kondenzatora koji slu\u017ei za podmazivanje le\u017eaja osovine.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_29.jpg\"  rel=\"lightbox[271] attachment wp-att-313\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-313 size-large\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_29-1024x649.jpg\" alt=\"gorenje_gc_203_a_hifi_29\" width=\"1024\" height=\"649\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_29-1024x649.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_29-300x190.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_29-768x486.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_29.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_30.jpg\"  rel=\"lightbox[271] attachment wp-att-314\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-314 size-large\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_30-1024x768.jpg\" alt=\"gorenje_gc_203_a_hifi_30\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_30-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_30-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_30-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_30.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_31.jpg\"  rel=\"lightbox[271] attachment wp-att-315\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-315 size-large\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_31-1024x768.jpg\" alt=\"gorenje_gc_203_a_hifi_31\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_31-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_31-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_31-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_31.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Vrijeme je da se posvetimo kazetofonu. Vrata\u0161ca se nisu mogla zatvoriti jer je su na jednoj strani isko\u010dila iz le\u017eaja, zapravo, prije bi bilo da su pre\u017eivjela te\u017ei udarac jer su stvarno napravljena od \u010dvrste i debele plastike, a le\u017eajevi su sa svake strane osigurani vijcima. Sre\u0107om ni\u0161ta nije polomljeno pa su nakon namje\u0161tanja u originalnu poziciju proradila bez problema. Kazetofon je izra\u0111en vrlo kvalitetno, gotovo svi dijelovi su metalni, a problem je uo\u010den odmah nakon va\u0111enja istog iz \u0161asije &#8211; gumica pogonskog elektromotora u raspadnutom stanju. Nakon zamjene gumice i ponovnog sklapanja kazetofon je proradio ali vrti na ne\u0161to ve\u0107oj brzini pa pjesme br\u017ee zavr\u0161e i te\u0161ko im je namjestiti basove \ud83d\ude09<\/p>\n<p>Nominalni napon napajanja elektromotora je 9V, a s obzirom da je na njemu izmjereno 9,6V elektromotor je prespojen na vanjsko stabilizirano napajanje kako bi se utvrdilo da li je ne\u0161to vi\u0161i napon uzrok ve\u0107eg broja okretaja motora. Testiranjem je ustanovljeno da motor zadr\u017eava isti broj okretaja u \u0161irokom rasponu oko nominalnog napona (+-2V), a to zna\u010di da je problem ili u neodgovaraju\u0107oj gumici ili negdje u mehanizmu. Po ostacima gumice mo\u017ee se izmjeriti njena debljina (1,2 mm kvadratnog presjeka), a zamjenska gumica je ne\u0161to deblja. U svakom slu\u010daju, na elektromotor se mo\u017ee lako dodati neki jednostavni regulator brzine okretaja, me\u0111utim, prije svega je potrebno kompletno rastaviti, pregledati i o\u010distiti sve rastavljive dijelove mehanizma. Mogu\u0107e da negdje postoji kakav istro\u0161eni element mehanizma (opruga) zbog kojeg je brzina vrtnje pogonskog mehanizma trake prevelika.<\/p>\n<p>Puno vrednija komponenta je gramofon, a njegov mehanizam je uglavnom &#8220;zape\u010den&#8221; mazivom koje je tijekom vremena izgubilo svoja svojstva i sada vi\u0161e djeluje kao ljepilo na pokretnim dijelovima nego kao mazivo. Jednog lijepog dana \u010ditav mehanizam gramofona trebat \u0107e rastaviti i o\u010distiti, ali u ovoj fazi zavr\u0161avamo daljnje popravke i napokon sklapamo ovaj godinama izmu\u010deni i napa\u0107eni glazbeni centar.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_32.jpg\"  rel=\"lightbox[271] attachment wp-att-321\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-321 size-large\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_32-1024x768.jpg\" alt=\"gorenje_gc_203_a_hifi_32\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_32-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_32-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_32-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_32.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_33.jpg\"  rel=\"lightbox[271] attachment wp-att-322\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-322 size-large\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_33-1024x768.jpg\" alt=\"gorenje_gc_203_a_hifi_33\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_33-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_33-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_33-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_33.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_34.jpg\"  rel=\"lightbox[271] attachment wp-att-323\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-323 size-large\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_34-1024x768.jpg\" alt=\"gorenje_gc_203_a_hifi_34\" width=\"1024\" height=\"768\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_34-1024x768.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_34-300x225.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_34-768x576.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc_203_a_hifi_34.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Op\u0107i dojam o ovom ure\u0111aju nije ne\u0161to poseban. S obzirom na veli\u010dinu i te\u017einu ovog glazbenog centra ku\u0107i\u0161te je moglo biti \u010dvr\u0161\u0107e i robusnije. Ovaj ure\u0111aj iz 1980. godine primjer je polaganog prelaska na jeftinije materijale u proizvodnji elektroni\u010dkih ure\u0111aja \u0161iroke potro\u0161nje, krhkija ku\u0107i\u0161ta, sve ve\u0107u primjenu integriranih krugova i zamjenu mehanike elektroni\u010dkim rje\u0161enjima. Na internetu se ovaj glazbeni centar uglavnom ocjenjuje pozitivno, a to se u prvom redu mo\u017ee zahvaliti ugra\u0111enom kvalitetnom gramofonu i kazetofonu.\u00a0 Ovdje opisani primjerak pretrpio je mnoga (uglavnom mehani\u010dka) o\u0161te\u0107enja, a unutra\u0161nost mu je puna natalo\u017eene pra\u0161ine i prljav\u0161tine koja je dovela i do nefunkcionalnosti mehani\u010dkih komponenti gramofona i kazetofona. Za dovo\u0111enje u punu funkcionalnost potrebno je provesti jo\u0161 puno sati dru\u017eenja sa ovim ure\u0111ajem, ali kojem su sada, ovom hitnom intervencijom, barem uvelike pove\u0107ane \u0161anse da jednom povrati svoj stari sjaj \ud83d\ude42<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Danas je nabavljen glazbeni centar (radio prijemnik, gramofon, magnetofon) oznake GC 203 A Hi-Fi proizvod slovenske tvrtke Gorenje iz 1980-tih godina. Kompletan tehni\u010dki opis glazbenih centara GC 201 \/ GC 202 \/ GC 203 mo\u017eete pro\u010ditati u objavi Glazbeni centar Gorenje GC 201 A. &nbsp; Tvrtka Gorenje vu\u010de korijene od poslijeratne nacionalizacije u ranim 1950-tim [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":10333,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[40],"class_list":{"0":"post-271","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-glzbeni_centri","8":"tag-gorenje-gc-203-a-hi-fi","9":"czr-hentry"},"jetpack_featured_media_url":"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2016\/03\/gorenje_gc203_09.jpg","_links":{"self":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/271","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/comments?post=271"}],"version-history":[{"count":24,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/271\/revisions"}],"predecessor-version":[{"id":10337,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/271\/revisions\/10337"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/media\/10333"}],"wp:attachment":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/media?parent=271"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/categories?post=271"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/tags?post=271"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}