{"id":3850,"date":"2024-11-29T09:25:09","date_gmt":"2024-11-29T09:25:09","guid":{"rendered":"https:\/\/retrohifi.pl\/serwis-i-renowacja-amplitunera-vintage-pioneer-sx-950-high-end\/"},"modified":"2026-02-05T07:55:27","modified_gmt":"2026-02-05T07:55:27","slug":"serwis-i-renowacja-amplitunera-vintage-pioneer-sx-950-high-end","status":"publish","type":"post","link":"https:\/\/retrohifi.pl\/en\/serwis-i-renowacja-amplitunera-vintage-pioneer-sx-950-high-end\/","title":{"rendered":"SERWIS I RENOWACJA AMPLITUNERA VINTAGE PIONEER SX 950 &#8211; HIGH-END"},"content":{"rendered":"\n<figure class=\"wp-block-image alignfull size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"819\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/11-1024x819.jpg\" alt=\"\" class=\"wp-image-2355\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/11-1024x819.jpg 1024w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/11-300x240.jpg 300w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/11-768x614.jpg 768w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/11-600x480.jpg 600w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/11.jpg 1113w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Wst\u0119pne ogl\u0119dziny amplitunera wskaza\u0142y oczywi\u015bcie na charakterystyczne dla tego wieku szumy lub trzaski przy prze\u0142\u0105czaniu \u017ar\u00f3de\u0142, czy np. w\u0142\u0105czaniu pokr\u0119te\u0142 ton\u00f3w niskich i wysokich. Serwis Pioneer sx-950 pozwala na usuni\u0119cie tych typowych usterek i przywr\u00f3cenie pe\u0142nej sprawno\u015bci urz\u0105dzenia.<\/p>\n\n\n\n<p>Czas zacz\u0105\u0107 od wyczyszczenia potencjometr\u00f3w i wszystkich prze\u0142\u0105cznik\u00f3w. Usu\u0144 stary smar i naloty z utlenionej miedzi. Przede wszystkim nale\u017cy pami\u0119ta\u0107, \u017ce potencjometry po wyczyszczeniu nie powinny pracowa\u0107 zbyt lu\u017ano \u2013 jest to objaw braku smaru, kt\u00f3ry by\u0142 i jest niezb\u0119dny do prawid\u0142owej pracy. Wszystkie zosta\u0142y wylutowane.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"600\" height=\"800\" data-id=\"2356\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-2.jpg\" alt=\"\" class=\"wp-image-2356\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-2.jpg 600w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-2-225x300.jpg 225w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"800\" height=\"600\" data-id=\"2357\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-19.jpg\" alt=\"\" class=\"wp-image-2357\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-19.jpg 800w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-19-300x225.jpg 300w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-19-768x576.jpg 768w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-19-600x450.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/figure>\n\n\n\n<p>Czyszczenie wst\u0119pne w myjce ultrad\u017awi\u0119kowej w celu rozpuszczenia starego smaru.<\/p>\n\n\n\n<p>Demonta\u017c prze\u0142\u0105cznik\u00f3w i czyszczenie styk\u00f3w.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-id=\"2358\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-12-768x1024.jpg\" alt=\"\" class=\"wp-image-2358\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-12-768x1024.jpg 768w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-12-225x300.jpg 225w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-12-600x800.jpg 600w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-12.jpg 900w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-id=\"2359\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-13-768x1024.jpg\" alt=\"\" class=\"wp-image-2359\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-13-768x1024.jpg 768w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-13-225x300.jpg 225w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-13-600x800.jpg 600w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-13.jpg 900w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n<\/figure>\n\n\n\n<p>Po wyczyszczeniu potencjometr\u00f3w i prze\u0142\u0105cznik\u00f3w czas przyjrze\u0107 si\u0119 warto\u015bciom podzespo\u0142\u00f3w p\u0142ytki zasilaj\u0105cej.<\/p>\n\n\n\n<p><strong>P\u0142yta zasilacza (AWR-101)<\/strong><\/p>\n\n\n\n<p>Niekt\u00f3re jednostki z tej serii (te\u017c takie spotka\u0142em) mia\u0142y na p\u0142ytce zasilacza zamontowany kondensator C12: 1000uF 35v ACH-039, kt\u00f3ry oczywi\u015bcie zosta\u0142 zast\u0105piony przez Nichicon serii UPW 2200uf 35v (bardzo d\u0142uga \u017cywotno\u015b\u0107). P\u00f3\u017aniej by\u0142 montowany fabrycznie. P\u0142yta zasilacza (AWR-101) zawiera dwana\u015bcie aluminiowych kondensator\u00f3w elektrolitycznych C10 do C16, C18 do C21 i C23. Wszystkie zast\u0105piono niskoimpedancyjnymi kondensatorami Elna i Nichicon UPW\/UPM, FG.<\/p>\n\n\n\n<p>C10: pojemno\u015b\u0107 znamionowa-470uF, zmierzona-365uF<\/p>\n\n\n\n<p>C11: pojemno\u015b\u0107 znamionowa-470uF, zmierzona-388uF<\/p>\n\n\n\n<p>C12: pojemno\u015b\u0107 znamionowa &#8211; 1000uF, zmierzona &#8211; 1120uF &#8211; zmieniona na 2200uF<\/p>\n\n\n\n<p>C13: pojemno\u015b\u0107 znamionowa-1000uF, zmierzona-1055uF<\/p>\n\n\n\n<p>C14: pojemno\u015b\u0107 znamionowa &#8211; 47uF, zmierzona &#8211; 63uF<\/p>\n\n\n\n<p>C15: pojemno\u015b\u0107 znamionowa-470uF, zmierzona-365uF<\/p>\n\n\n\n<p>C16: pojemno\u015b\u0107 znamionowa &#8211; 47uF, zmierzona &#8211; 60uF<\/p>\n\n\n\n<p>C18: pojemno\u015b\u0107 znamionowa-47uF, zmierzona-30uF<\/p>\n\n\n\n<p>C19: pojemno\u015b\u0107 znamionowa &#8211; 47uF, zmierzona &#8211; 59uF<\/p>\n\n\n\n<p>C20: pojemno\u015b\u0107 znamionowa &#8211; 100uF, zmierzona &#8211; 121uF<\/p>\n\n\n\n<p>C21: pojemno\u015b\u0107 znamionowa &#8211; 47uF, zmierzona &#8211; 61uF<\/p>\n\n\n\n<p>C23: pojemno\u015b\u0107 znamionowa &#8211; 100uF, zmierzona &#8211; 88uF<\/p>\n\n\n\n<p>Przed oraz po serwisie:<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"800\" data-id=\"2360\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-72.jpg\" alt=\"\" class=\"wp-image-2360\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-72.jpg 600w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-72-225x300.jpg 225w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"800\" data-id=\"2361\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-37.jpg\" alt=\"\" class=\"wp-image-2361\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-37.jpg 600w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-37-225x300.jpg 225w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/figure>\n\n\n\n<p>Wymieniono tak\u017ce wszystkie tranzystory na tej p\u0142ycie, aby poprawi\u0107 niezawodno\u015b\u0107 zasilania. Powinni przej\u015b\u0107 na emerytur\u0119 po ci\u0119\u017ckiej pracy przez ostatnie 45 lat. Poni\u017cej znajduje si\u0119 lista tranzystor\u00f3w oryginalnych i zamiennik\u00f3w, kt\u00f3rych u\u017cy\u0142em. Na radiatorze zamontowane s\u0105 cztery tranzystory Q1, Q2, Q8 i Q9. Stare podk\u0142adki termiczne zosta\u0142y wymienione na nowe mikowe. Stara pasta termoprzewodz\u0105ca zosta\u0142a od\u015bwie\u017cona now\u0105 silikonow\u0105 past\u0105 termoprzewodz\u0105c\u0105.<\/p>\n\n\n\n<p>P1: NPN, 2SD313 (oryginalny), zast\u0105piony nowym Fairchild KSC2073TU<\/p>\n\n\n\n<p>Pytanie 2: PNP, 2SB507 (oryginalny), zast\u0105piony nowym Fairchild KSA940TU<\/p>\n\n\n\n<p>P3: NPN, 2SC1384 (oryginalny), zast\u0105piony nowym Fairchild KSC2383YTA<\/p>\n\n\n\n<p>P4: PNP, 2SA720 (oryginalny), zast\u0105piony nowym Fairchild KSA1013YBU<\/p>\n\n\n\n<p>P5: NPN, 2SC1384 (oryginalny), zast\u0105piony nowym Fairchild KSC2690AYSTU<\/p>\n\n\n\n<p>P6: PNP, 2SA720 (oryginalny), zast\u0105piony nowym Fairchild KSA1013YBU<\/p>\n\n\n\n<p>P7: NPN, 2SC1384 (oryginalny), zast\u0105piony nowym Fairchild KSC2383YTA<\/p>\n\n\n\n<p>P8: NPN, 2SD313 (oryginalny), zast\u0105piony nowym Fairchild KSC2073TU<\/p>\n\n\n\n<p>P9: NPN, 2SD313 (oryginalny), zast\u0105piony nowym Fairchild KSD526Y<\/p>\n\n\n\n<p>P10: NPN, 2SC869 (oryginalny), zast\u0105piony nowym Fairchild KSC2383YTA<\/p>\n\n\n\n<p>Przed oraz po:<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-4 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"800\" data-id=\"2362\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-73.jpg\" alt=\"\" class=\"wp-image-2362\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-73.jpg 600w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-73-225x300.jpg 225w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"450\" data-id=\"2363\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-141.jpg\" alt=\"\" class=\"wp-image-2363\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-141.jpg 800w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-141-300x169.jpg 300w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-141-768x432.jpg 768w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-141-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/figure>\n\n\n\n<p><strong><u>P\u0142yta ochronna (AWM-062-0)<\/u><\/strong><\/p>\n\n\n\n<p><strong><u>Uk\u0142ad zabezpieczaj\u0105cy w Pioneer SX-950 ma tak\u0105 sam\u0105 konstrukcj\u0119 jak w Pioneer SX-1010. S\u0105 dwa kondensatory (C1, C2) i cztery aluminiowe kondensatory elektrolityczne (C3 do C6). Dwa kondensatory sprz\u0119gaj\u0105ce Sanyo. Wymieni\u0142em je na kondensatory z folii poliestrowej Wima. Pozosta\u0142e aluminiowe r\u00f3wnie\u017c zast\u0105piono niskoimpedancyjnymi Nichiconami z serii UPW i FG.<\/u><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-5 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"693\" height=\"1024\" data-id=\"2364\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-146-693x1024.jpg\" alt=\"\" class=\"wp-image-2364\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-146-693x1024.jpg 693w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-146-203x300.jpg 203w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-146-768x1135.jpg 768w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-146-600x887.jpg 600w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-146.jpg 797w\" sizes=\"(max-width: 693px) 100vw, 693px\" \/><\/figure>\n<\/figure>\n\n\n\n<p>Wymieni\u0142em oryginalny tranzystor 2SC1384 na nowy Fairchild KSC2690. Nowy tranzystor ma takie same piny jak oryginalny. Doda\u0142em r\u00f3wnie\u017c do obwodu diod\u0119 bezpiecze\u0144stwa (1N4004G), aby zapobiec potencjalnemu uszkodzeniu wyj\u015bcia. Dioda bezpiecze\u0144stwa zosta\u0142a przylutowana mi\u0119dzy pinami 9 (anoda, \u201e+\u201d) i 10 (katoda, \u201e-\u201d). Oczywi\u015bcie wszystkie pozosta\u0142e tranzystory r\u00f3wnie\u017c zosta\u0142y wymienione.<\/p>\n\n\n\n<p><strong>P\u0142ytka wzmacniaj\u0105ca d\u017awi\u0119k (AWG-039):<\/strong><\/p>\n\n\n\n<p>P\u0142ytka wzmacniacza ton\u00f3w ma dwa sta\u0142e kondensatory tantalowe (C25, C26), osiem kondensator\u00f3w elektrolitycznych (C13, C14, C15, C16, C19, C20, C23, C24) i dwa kondensatory aluminiowe (C21, C22).<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-6 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" data-id=\"2365\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-79.jpg\" alt=\"\" class=\"wp-image-2365\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-79.jpg 800w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-79-300x225.jpg 300w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-79-768x576.jpg 768w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-79-600x450.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/figure>\n\n\n\n<p>Oryginalne kondensatory tantalowe zosta\u0142y zast\u0105pione kondensatorami poliestrowymi Wima. Wszystkie oryginalne kondensatory o niskim up\u0142ywie zosta\u0142y zast\u0105pione nowymi kondensatorami o niskim up\u0142ywie Nichicon. Ostatecznie dwa aluminiowe kondensatory filtruj\u0105ce (C21, C22) zosta\u0142y zast\u0105pione niskoomowymi kondensatorami Nichicon FG.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-7 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" data-id=\"2366\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-80.jpg\" alt=\"\" class=\"wp-image-2366\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-80.jpg 800w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-80-300x225.jpg 300w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-80-768x576.jpg 768w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-80-600x450.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/figure>\n\n\n\n<p>Dwa oryginalne tranzystory NPN (Q1 i Q2) to 2SC1312. Tranzystor ten z czasem staje si\u0119 bardzo g\u0142o\u015bny. Wymieni\u0142em oba oryginalne na nowy cichy Fairchild KSA1845. Trzeba zwr\u00f3ci\u0107 uwag\u0119 na rozmieszczenie pin\u00f3w nowego tranzystora! Oryginalny tranzystor to BCE, a nowy to ECB.<\/p>\n\n\n\n<p>P\u0142ytka wzmacniacza p\u0142askiego (AWG-038):<\/p>\n\n\n\n<p>P\u0142aska p\u0142yta wzmacniacza ma cztery kondensatory o niskim wycieku zainstalowane w \u015bcie\u017cce sygna\u0142u (C1, C2, C5, C6), cztery sta\u0142e kondensatory tantalowe (C17, C18, C23, C24), dwa kondensatory o niskim wycieku (C25, C26) i trzy aluminiowe &#8211; filtruj\u0105ce (C13, C14, C27).<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-8 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"800\" data-id=\"2367\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-3.jpg\" alt=\"\" class=\"wp-image-2367\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-3.jpg 600w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-3-225x300.jpg 225w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/figure>\n\n\n\n<p>Dwa kondensatory (C1, C2) zamontowane w torze sygna\u0142u wej\u015bciowego zosta\u0142y zast\u0105pione foliowymi kondensatorami poliestrowymi WIMA. Pozosta\u0142e cztery niskoup\u0142ywowe kondensatory elektryczne i cztery kondensatory tantalowe zosta\u0142y zast\u0105pione nowymi kondensatorami o niskim up\u0142ywie firmy Nichicon. Pozosta\u0142e trzy aluminiowe kondensatory filtruj\u0105ce (C13, C14, C27) zast\u0105piono niskoomowymi kondensatorami Nichicon.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-9 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" data-id=\"2368\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-76.jpg\" alt=\"\" class=\"wp-image-2368\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-76.jpg 800w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-76-300x225.jpg 300w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-76-768x576.jpg 768w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-76-600x450.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" data-id=\"2369\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-30.jpg\" alt=\"\" class=\"wp-image-2369\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-30.jpg 800w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-30-300x225.jpg 300w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-30-768x576.jpg 768w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-30-600x450.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/figure>\n\n\n\n<p>Dwa oryginalne tranzystory PNP (Q5 i Q6) zainstalowane na tej p\u0142ycie to 2SA725. Awaria tego tranzystora zwykle skutkuje trzaskaniem\/trzaskaniem. Wymieni\u0142em oba na nowe, Fairchild KSA992. Po raz kolejny trzeba zwr\u00f3ci\u0107 uwag\u0119 na nowe tranzystory! Oryginalny tranzystor to BCE, a nowy to ECB.<\/p>\n\n\n\n<p><strong>P\u0142ytka korekcyjna EQ (AWF-011):<\/strong><\/p>\n\n\n\n<p>Oryginalne tranzystory PNP (Q1 i Q2) zainstalowane w pierwszym stopniu to 2SA725. Awaria tego tranzystora zwykle skutkuje trzaskaniem\/trzaskaniem. Wymieni\u0142em oba na nowe &#8211; Fairchild KSA992. Ponownie musisz sprawdzi\u0107 uk\u0142ad pin\u00f3w na nowych tranzystorach. Oryginalny tranzystor to BCE, a nowy to ECB.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-10 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" data-id=\"2370\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-87.jpg\" alt=\"\" class=\"wp-image-2370\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-87.jpg 800w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-87-300x225.jpg 300w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-87-768x576.jpg 768w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-87-600x450.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"800\" data-id=\"2371\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-70.jpg\" alt=\"\" class=\"wp-image-2371\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-70.jpg 600w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-70-225x300.jpg 225w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/figure>\n\n\n\n<p>Dwa kondensatory sprz\u0119gaj\u0105ce (C1, C2) zainstalowane w \u015bcie\u017cce sygna\u0142u wej\u015bciowego to Sanyo. Wymieni\u0142em je na kondensatory z folii poliestrowej WIMA, aby poprawi\u0107 stosunek sygna\u0142u do szumu. Dwa niskoszczelne kondensatory (C11, C12) zosta\u0142y wymienione na nowe Nichicon UPW. A pozosta\u0142e aluminiowe kondensatory elektrolityczne (C7, C8, C17, C18) wymieniono na niskoomowe kondensatory Nichicon UPW.<\/p>\n\n\n\n<p>C1: pojemno\u015b\u0107 znamionowa &#8211; 1 uF, zmierzona &#8211; 1,5 uF<\/p>\n\n\n\n<p>C2: pojemno\u015b\u0107 znamionowa &#8211; 1 uF, zmierzona &#8211; 1,4 uF<\/p>\n\n\n\n<p>C7: pojemno\u015b\u0107 znamionowa-330uF, zmierzona-356uF<\/p>\n\n\n\n<p>C8: pojemno\u015b\u0107 znamionowa-330uF, zmierzona-377uF<\/p>\n\n\n\n<p>C11: pojemno\u015b\u0107 znamionowa &#8211; 3,3 uF, zmierzona &#8211; 4,2 uF<\/p>\n\n\n\n<p>C12: pojemno\u015b\u0107 znamionowa &#8211; 3,3 uF, zmierzona &#8211; 4,4 uF<\/p>\n\n\n\n<p>C18: pojemno\u015b\u0107 znamionowa-220uF, zmierzona-180uF<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-11 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"540\" data-id=\"2372\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-145.jpg\" alt=\"\" class=\"wp-image-2372\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-145.jpg 960w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-145-300x169.jpg 300w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-145-768x432.jpg 768w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-145-600x338.jpg 600w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><\/figure>\n<\/figure>\n\n\n\n<p><strong><u>O\u015bwietlenie odbiornika:<\/u><\/strong><\/p>\n\n\n\n<p><strong><u>Wszystkie oryginalne \u017car\u00f3wki STANLEY w tej oprawie zosta\u0142y zast\u0105pione nowymi ciep\u0142ymi bia\u0142ymi \u017car\u00f3wkami LED (oprawa klinowa 8V). Ka\u017cda lampa jest wk\u0142adana do osobnego gniazda i jest bardzo \u0142atwa do wymiany.<\/u><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-12 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" data-id=\"2373\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-106.jpg\" alt=\"\" class=\"wp-image-2373\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-106.jpg 800w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-106-300x225.jpg 300w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-106-768x576.jpg 768w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-106-600x450.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"2374\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/MG_0344-1024x683.jpg\" alt=\"\" class=\"wp-image-2374\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0344-1024x683.jpg 1024w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0344-300x200.jpg 300w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0344-768x512.jpg 768w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0344-1536x1024.jpg 1536w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0344-2048x1365.jpg 2048w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0344-600x400.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" data-id=\"2375\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-98.jpg\" alt=\"\" class=\"wp-image-2375\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-98.jpg 800w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-98-300x225.jpg 300w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-98-768x576.jpg 768w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-98-600x450.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/figure>\n\n\n\n<p><strong><u>Regulacja napi\u0119\u0107 DC i Bias:<\/u><\/strong><\/p>\n\n\n\n<p><strong><u>Na koniec moich prac wyregulowa\u0142em napi\u0119cie DC i Bias na ko\u0144c\u00f3wce mocy zgodnie z instrukcj\u0105 serwisow\u0105. Przed regulacj\u0105 usuni\u0119to dwie zworki i pod\u0142\u0105czono rezystor 5,1 k\u03a9 do gniazd POWER IN.<\/u><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-13 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"800\" data-id=\"2376\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-88.jpg\" alt=\"\" class=\"wp-image-2376\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-88.jpg 600w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-88-225x300.jpg 225w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/figure>\n\n\n\n<p>Przesuni\u0119cie DC w lewym kanale jest mierzone mi\u0119dzy pinami 10 i 9. W prawym kanale jest mierzone mi\u0119dzy pinami 25 i 24. Przesuni\u0119cie DC powinno by\u0107 ustawione jak najbli\u017cej zera za pomoc\u0105 rezystor\u00f3w dostrajaj\u0105cych VR1 i VR2.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-142.jpg\" alt=\"\" class=\"wp-image-2377\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-142.jpg 800w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-142-300x169.jpg 300w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-142-768x432.jpg 768w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-142-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>Regulacja pr\u0105d\u00f3w spoczynkowych lewego kana\u0142u jest mierzona mi\u0119dzy pinami 12 (+) i 13 (-). Na prawym kanale mierzony jest mi\u0119dzy pinami 27 (+) i 28 (-). Bias powinien by\u0107 ustawiony na ~20mV z rezystorami dostrajaj\u0105cymi VR3 i VR4, kt\u00f3rych nie trzeba by\u0142o wymienia\u0107.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-14 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" data-id=\"2378\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-92-1.jpg\" alt=\"\" class=\"wp-image-2378\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-92-1.jpg 800w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-92-1-300x225.jpg 300w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-92-1-768x576.jpg 768w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-92-1-600x450.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/figure>\n\n\n\n<p>Renowacja frontu, czyszczenie pokr\u0119te\u0142, monta\u017c nowej szyby frontowej oraz renowacja obudowy:<\/p>\n\n\n\n<p>Front odbiornika by\u0142 w nienagannym stanie, ale wymaga\u0142 wymiany szk\u0142a, kt\u00f3re by\u0142o okropnie porysowane. Monta\u017c nowego szk\u0142a pokazuje bardzo staranne wykonanie sitodruku skali FM.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-15 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"2381\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/MG_0325-1024x683.jpg\" alt=\"\" class=\"wp-image-2381\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0325-1024x683.jpg 1024w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0325-300x200.jpg 300w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0325-768x512.jpg 768w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0325-1536x1024.jpg 1536w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0325-2048x1365.jpg 2048w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0325-600x400.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"2384\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/MG_0292-2-1024x683.jpg\" alt=\"\" class=\"wp-image-2384\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0292-2-1024x683.jpg 1024w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0292-2-300x200.jpg 300w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0292-2-768x512.jpg 768w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0292-2-1536x1024.jpg 1536w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0292-2-2048x1365.jpg 2048w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0292-2-600x400.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"2383\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/MG_0293-1-1024x683.jpg\" alt=\"\" class=\"wp-image-2383\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0293-1-1024x683.jpg 1024w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0293-1-300x200.jpg 300w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0293-1-768x512.jpg 768w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0293-1-1536x1024.jpg 1536w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0293-1-2048x1365.jpg 2048w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0293-1-600x400.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n\n\n\n<p>Porysowany front r\u00f3wnie\u017c przeszed\u0142 rewitalizacj\u0119, dzi\u0119ki czemu wi\u0119kszo\u015b\u0107 rys znikn\u0119\u0142a.any front r\u00f3wnie\u017c przeszed\u0142 rewitalizacj\u0119, dzi\u0119ki czemu wi\u0119kszo\u015b\u0107 rys znikn\u0119\u0142a.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-16 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"521\" data-id=\"2387\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/pioneer-sx-950-1-1024x521.jpg\" alt=\"\" class=\"wp-image-2387\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/pioneer-sx-950-1-1024x521.jpg 1024w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/pioneer-sx-950-1-300x153.jpg 300w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/pioneer-sx-950-1-768x391.jpg 768w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/pioneer-sx-950-1-600x305.jpg 600w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/pioneer-sx-950-1.jpg 1224w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"1024\" data-id=\"2388\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/MG_0326-1-683x1024.jpg\" alt=\"\" class=\"wp-image-2388\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0326-1-683x1024.jpg 683w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0326-1-200x300.jpg 200w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0326-1-768x1152.jpg 768w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0326-1-1024x1536.jpg 1024w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0326-1-1365x2048.jpg 1365w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0326-1-600x900.jpg 600w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0326-1-scaled.jpg 1707w\" sizes=\"(max-width: 683px) 100vw, 683px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"2385\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/MG_0327-1024x683.jpg\" alt=\"\" class=\"wp-image-2385\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0327-1024x683.jpg 1024w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0327-300x200.jpg 300w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0327-768x512.jpg 768w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0327-1536x1024.jpg 1536w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0327-2048x1365.jpg 2048w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0327-600x400.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n\n\n\n<p>Po usuni\u0119ciu rys zabra\u0142em si\u0119 za remont obudowy. Chcia\u0142em odtworzy\u0107 ten sam kolor. Oklein\u0119 zostawi\u0142em w oryginale, bo nie mia\u0142a uszkodze\u0144 (co po tylu latach jest bardzo rzadkie!). Kolor uzyska\u0142am po lekkim przyciemnieniu Starwaxem. Po ca\u0142ym dniu zastosowano wosk polerski w\u0142oskiego producenta Cera Lucidante, kt\u00f3ry po wyschni\u0119ciu dog\u0142\u0119bnie od\u017cywia i zabezpiecza.<\/p>\n\n\n\n<p>Efekt pracy poni\u017cej:<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-17 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"2393\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/MG_0310-3-1024x683.jpg\" alt=\"\" class=\"wp-image-2393\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0310-3-1024x683.jpg 1024w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0310-3-300x200.jpg 300w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0310-3-768x512.jpg 768w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0310-3-1536x1024.jpg 1536w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0310-3-2048x1365.jpg 2048w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0310-3-600x400.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"2394\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/MG_0306-1-1024x683.jpg\" alt=\"\" class=\"wp-image-2394\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0306-1-1024x683.jpg 1024w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0306-1-300x200.jpg 300w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0306-1-768x512.jpg 768w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0306-1-1536x1024.jpg 1536w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0306-1-2048x1365.jpg 2048w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0306-1-600x400.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"2395\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/MG_0305-3-1024x683.jpg\" alt=\"\" class=\"wp-image-2395\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0305-3-1024x683.jpg 1024w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0305-3-300x200.jpg 300w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0305-3-768x512.jpg 768w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0305-3-1536x1024.jpg 1536w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0305-3-2048x1365.jpg 2048w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0305-3-600x400.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"2392\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/MG_0311-2-1024x683.jpg\" alt=\"\" class=\"wp-image-2392\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0311-2-1024x683.jpg 1024w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0311-2-300x200.jpg 300w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0311-2-768x512.jpg 768w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0311-2-1536x1024.jpg 1536w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0311-2-2048x1365.jpg 2048w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0311-2-600x400.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n\n\n\n<p>Gotowy:<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-18 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"819\" data-id=\"2398\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-137-1024x819.jpg\" alt=\"\" class=\"wp-image-2398\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-137-1024x819.jpg 1024w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-137-300x240.jpg 300w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-137-768x614.jpg 768w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-137-600x480.jpg 600w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-137.jpg 1113w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" data-id=\"2396\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-133.jpg\" alt=\"\" class=\"wp-image-2396\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-133.jpg 800w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-133-300x225.jpg 300w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-133-768x576.jpg 768w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/Amplituner-Vintage-Pioneer-SX-950-133-600x450.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"2402\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/MG_0320-1-1024x683.jpg\" alt=\"\" class=\"wp-image-2402\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0320-1-1024x683.jpg 1024w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0320-1-300x200.jpg 300w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0320-1-768x512.jpg 768w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0320-1-1536x1024.jpg 1536w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0320-1-2048x1365.jpg 2048w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0320-1-600x400.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"2403\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/MG_0314-1024x683.jpg\" alt=\"\" class=\"wp-image-2403\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0314-1024x683.jpg 1024w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0314-300x200.jpg 300w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0314-768x512.jpg 768w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0314-1536x1024.jpg 1536w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0314-2048x1365.jpg 2048w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0314-600x400.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"2404\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/MG_0334-1-1024x683.jpg\" alt=\"\" class=\"wp-image-2404\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0334-1-1024x683.jpg 1024w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0334-1-300x200.jpg 300w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0334-1-768x512.jpg 768w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0334-1-1536x1024.jpg 1536w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0334-1-2048x1365.jpg 2048w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0334-1-600x400.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"2405\" src=\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/MG_0330-1-1024x683.jpg\" alt=\"\" class=\"wp-image-2405\" srcset=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0330-1-1024x683.jpg 1024w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0330-1-300x200.jpg 300w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0330-1-768x512.jpg 768w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0330-1-1536x1024.jpg 1536w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0330-1-2048x1365.jpg 2048w, https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/MG_0330-1-600x400.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n\n\n<p class=\"wp-block-tag-cloud\"><a href=\"https:\/\/retrohifi.pl\/tag\/amplituner-sansui\/\" class=\"tag-cloud-link tag-link-171 tag-link-position-1\" style=\"font-size: 8pt;\" aria-label=\"amplituner sansui (1 item)\">amplituner sansui<\/a>\n<a href=\"https:\/\/retrohifi.pl\/tag\/amplituner-vintage\/\" class=\"tag-cloud-link tag-link-172 tag-link-position-2\" style=\"font-size: 14.3pt;\" aria-label=\"amplituner vintage (2 items)\">amplituner vintage<\/a>\n<a href=\"https:\/\/retrohifi.pl\/en\/tag\/housing-service\/\" class=\"tag-cloud-link tag-link-492 tag-link-position-3\" style=\"font-size: 8pt;\" aria-label=\"housing service (1 item)\">housing service<\/a>\n<a href=\"https:\/\/retrohifi.pl\/en\/tag\/pioneer-sx-950-en\/\" class=\"tag-cloud-link tag-link-429 tag-link-position-4\" style=\"font-size: 8pt;\" aria-label=\"pioneer sx 950 (1 item)\">pioneer sx 950<\/a>\n<a href=\"https:\/\/retrohifi.pl\/en\/tag\/renowacja-pioneer-sx-950-en\/\" class=\"tag-cloud-link tag-link-430 tag-link-position-5\" style=\"font-size: 8pt;\" aria-label=\"renowacja pioneer sx 950 (1 item)\">renowacja pioneer sx 950<\/a>\n<a href=\"https:\/\/retrohifi.pl\/en\/tag\/revitalization-of-the-housing\/\" class=\"tag-cloud-link tag-link-494 tag-link-position-6\" style=\"font-size: 8pt;\" aria-label=\"revitalization of the housing (1 item)\">revitalization of the housing<\/a>\n<a href=\"https:\/\/retrohifi.pl\/tag\/sansui\/\" class=\"tag-cloud-link tag-link-224 tag-link-position-7\" style=\"font-size: 8pt;\" aria-label=\"sansui (1 item)\">sansui<\/a>\n<a href=\"https:\/\/retrohifi.pl\/tag\/sansui-9090db\/\" class=\"tag-cloud-link tag-link-56 tag-link-position-8\" style=\"font-size: 14.3pt;\" aria-label=\"sansui 9090db (2 items)\">sansui 9090db<\/a>\n<a href=\"https:\/\/retrohifi.pl\/tag\/sansui-serwis\/\" class=\"tag-cloud-link tag-link-169 tag-link-position-9\" style=\"font-size: 14.3pt;\" aria-label=\"sansui serwis (2 items)\">sansui serwis<\/a>\n<a href=\"https:\/\/retrohifi.pl\/en\/tag\/service-vintage\/\" class=\"tag-cloud-link tag-link-493 tag-link-position-10\" style=\"font-size: 8pt;\" aria-label=\"service vintage (1 item)\">service vintage<\/a>\n<a href=\"https:\/\/retrohifi.pl\/en\/tag\/serwis-amplitunera-vintage-en\/\" class=\"tag-cloud-link tag-link-431 tag-link-position-11\" style=\"font-size: 8pt;\" aria-label=\"serwis amplitunera vintage (1 item)\">serwis amplitunera vintage<\/a>\n<a href=\"https:\/\/retrohifi.pl\/tag\/serwis-audio\/\" class=\"tag-cloud-link tag-link-174 tag-link-position-12\" style=\"font-size: 14.3pt;\" aria-label=\"serwis audio (2 items)\">serwis audio<\/a>\n<a href=\"https:\/\/retrohifi.pl\/tag\/serwis-audio-vintage\/\" class=\"tag-cloud-link tag-link-170 tag-link-position-13\" style=\"font-size: 14.3pt;\" aria-label=\"serwis audio vintage (2 items)\">serwis audio vintage<\/a>\n<a href=\"https:\/\/retrohifi.pl\/en\/tag\/serwis-i-renowacja-amplitunera-vintage-pioneer-sx-950-en\/\" class=\"tag-cloud-link tag-link-432 tag-link-position-14\" style=\"font-size: 8pt;\" aria-label=\"SERWIS I RENOWACJA AMPLITUNERA VINTAGE PIONEER SX 950 (1 item)\">SERWIS I RENOWACJA AMPLITUNERA VINTAGE PIONEER SX 950<\/a>\n<a href=\"https:\/\/retrohifi.pl\/tag\/stereo\/\" class=\"tag-cloud-link tag-link-173 tag-link-position-15\" style=\"font-size: 14.3pt;\" aria-label=\"stereo (2 items)\">stereo<\/a>\n<a href=\"https:\/\/retrohifi.pl\/en\/tag\/sx950-en\/\" class=\"tag-cloud-link tag-link-433 tag-link-position-16\" style=\"font-size: 8pt;\" aria-label=\"sx950 (1 item)\">sx950<\/a>\n<a href=\"https:\/\/retrohifi.pl\/en\/tag\/vintage-audio-en\/\" class=\"tag-cloud-link tag-link-434 tag-link-position-17\" style=\"font-size: 22pt;\" aria-label=\"vintage audio (4 items)\">vintage audio<\/a>\n<a href=\"https:\/\/retrohifi.pl\/en\/tag\/vintage-service-en\/\" class=\"tag-cloud-link tag-link-435 tag-link-position-18\" style=\"font-size: 8pt;\" aria-label=\"vintage service (1 item)\">vintage service<\/a><\/p>\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Wst\u0119pne ogl\u0119dziny amplitunera wskaza\u0142y oczywi\u015bcie na charakterystyczne dla tego wieku szumy lub trzaski przy prze\u0142\u0105czaniu \u017ar\u00f3de\u0142, czy np. w\u0142\u0105czaniu pokr\u0119te\u0142 ton\u00f3w niskich i wysokich. Serwis Pioneer sx-950 pozwala na usuni\u0119cie tych typowych usterek i przywr\u00f3cenie pe\u0142nej sprawno\u015bci urz\u0105dzenia. Czas zacz\u0105\u0107 od wyczyszczenia potencjometr\u00f3w i wszystkich prze\u0142\u0105cznik\u00f3w. Usu\u0144 stary smar i naloty z utlenionej miedzi. Przede [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[426],"tags":[429,430,431,432,433,434,435],"class_list":["post-3850","post","type-post","status-publish","format-standard","hentry","category-uncategorized-en-2","tag-pioneer-sx-950-en","tag-renowacja-pioneer-sx-950-en","tag-serwis-amplitunera-vintage-en","tag-serwis-i-renowacja-amplitunera-vintage-pioneer-sx-950-en","tag-sx950-en","tag-vintage-audio-en","tag-vintage-service-en"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.6 (Yoast SEO v24.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SERWIS I RENOWACJA AMPLITUNERA VINTAGE PIONEER SX 950 - HIGH-END - RetroHiFi - Vintage Audio, Serwis Amplituner\u00f3w<\/title>\n<meta name=\"description\" content=\"Serwis sprz\u0119tu audio vintage: konserwacja, gramofony, wzmacniacze, kolumny. Odrestaurowane urz\u0105dzenia hi-fi, oryginalne cz\u0119\u015bci.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/retrohifi.pl\/en\/serwis-i-renowacja-amplitunera-vintage-pioneer-sx-950-high-end\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SERWIS I RENOWACJA AMPLITUNERA VINTAGE PIONEER SX 950 - HIGH-END\" \/>\n<meta property=\"og:description\" content=\"Serwis sprz\u0119tu audio vintage: konserwacja, gramofony, wzmacniacze, kolumny. Odrestaurowane urz\u0105dzenia hi-fi, oryginalne cz\u0119\u015bci.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/retrohifi.pl\/en\/serwis-i-renowacja-amplitunera-vintage-pioneer-sx-950-high-end\/\" \/>\n<meta property=\"og:site_name\" content=\"RetroHiFi - Vintage Audio, Serwis Amplituner\u00f3w\" \/>\n<meta property=\"article:published_time\" content=\"2024-11-29T09:25:09+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-05T07:55:27+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/11.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1113\" \/>\n\t<meta property=\"og:image:height\" content=\"890\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"15 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/retrohifi.pl\/en\/serwis-i-renowacja-amplitunera-vintage-pioneer-sx-950-high-end\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/retrohifi.pl\/en\/serwis-i-renowacja-amplitunera-vintage-pioneer-sx-950-high-end\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\/\/retrohifi.pl\/#\/schema\/person\/f2043b6b5a44b0cb9cae5c971784e793\"},\"headline\":\"SERWIS I RENOWACJA AMPLITUNERA VINTAGE PIONEER SX 950 &#8211; HIGH-END\",\"datePublished\":\"2024-11-29T09:25:09+00:00\",\"dateModified\":\"2026-02-05T07:55:27+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/retrohifi.pl\/en\/serwis-i-renowacja-amplitunera-vintage-pioneer-sx-950-high-end\/\"},\"wordCount\":1373,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/retrohifi.pl\/#organization\"},\"image\":{\"@id\":\"https:\/\/retrohifi.pl\/en\/serwis-i-renowacja-amplitunera-vintage-pioneer-sx-950-high-end\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/11-1024x819.jpg\",\"keywords\":[\"pioneer sx 950\",\"renowacja pioneer sx 950\",\"serwis amplitunera vintage\",\"SERWIS I RENOWACJA AMPLITUNERA VINTAGE PIONEER SX 950\",\"sx950\",\"vintage audio\",\"vintage service\"],\"articleSection\":[\"Audio Vintage\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/retrohifi.pl\/en\/serwis-i-renowacja-amplitunera-vintage-pioneer-sx-950-high-end\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/retrohifi.pl\/en\/serwis-i-renowacja-amplitunera-vintage-pioneer-sx-950-high-end\/\",\"url\":\"https:\/\/retrohifi.pl\/en\/serwis-i-renowacja-amplitunera-vintage-pioneer-sx-950-high-end\/\",\"name\":\"SERWIS I RENOWACJA AMPLITUNERA VINTAGE PIONEER SX 950 - HIGH-END - RetroHiFi - Vintage Audio, Serwis Amplituner\u00f3w\",\"isPartOf\":{\"@id\":\"https:\/\/retrohifi.pl\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/retrohifi.pl\/en\/serwis-i-renowacja-amplitunera-vintage-pioneer-sx-950-high-end\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/retrohifi.pl\/en\/serwis-i-renowacja-amplitunera-vintage-pioneer-sx-950-high-end\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/11-1024x819.jpg\",\"datePublished\":\"2024-11-29T09:25:09+00:00\",\"dateModified\":\"2026-02-05T07:55:27+00:00\",\"description\":\"Serwis sprz\u0119tu audio vintage: konserwacja, gramofony, wzmacniacze, kolumny. Odrestaurowane urz\u0105dzenia hi-fi, oryginalne cz\u0119\u015bci.\",\"breadcrumb\":{\"@id\":\"https:\/\/retrohifi.pl\/en\/serwis-i-renowacja-amplitunera-vintage-pioneer-sx-950-high-end\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/retrohifi.pl\/en\/serwis-i-renowacja-amplitunera-vintage-pioneer-sx-950-high-end\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/retrohifi.pl\/en\/serwis-i-renowacja-amplitunera-vintage-pioneer-sx-950-high-end\/#primaryimage\",\"url\":\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/11-1024x819.jpg\",\"contentUrl\":\"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/11-1024x819.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/retrohifi.pl\/en\/serwis-i-renowacja-amplitunera-vintage-pioneer-sx-950-high-end\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Strona g\u0142\u00f3wna\",\"item\":\"https:\/\/retrohifi.pl\/en\/3875-2\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"SERWIS I RENOWACJA AMPLITUNERA VINTAGE PIONEER SX 950 &#8211; HIGH-END\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/retrohifi.pl\/#website\",\"url\":\"https:\/\/retrohifi.pl\/\",\"name\":\"RetroHiFi - Vintage Audio, Serwis Amplituner\u00f3w\",\"description\":\"Vintage Audio - Pioneer, Sansui, Technics, Rotel, Luxman, Dual, Kenwood, Infinity, Marantz, Onkyo, Sony, Yamaha, Accuphase.\",\"publisher\":{\"@id\":\"https:\/\/retrohifi.pl\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/retrohifi.pl\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/retrohifi.pl\/#organization\",\"name\":\"RetroHiFi - Vintage Audio, Serwis Amplituner\u00f3w\",\"alternateName\":\"RetroHiFi - Vintage Audio, Serwis Amplituner\u00f3w\",\"url\":\"https:\/\/retrohifi.pl\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/retrohifi.pl\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/cropped-logo2male-2.png\",\"contentUrl\":\"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/cropped-logo2male-2.png\",\"width\":1000,\"height\":304,\"caption\":\"RetroHiFi - Vintage Audio, Serwis Amplituner\u00f3w\"},\"image\":{\"@id\":\"https:\/\/retrohifi.pl\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.instagram.com\/retrohifi_pl\/\"],\"publishingPrinciples\":\"https:\/\/retrohifi.pl\/o-nas\/\",\"ownershipFundingInfo\":\"https:\/\/retrohifi.pl\/polityka-prywatnosci\/\",\"actionableFeedbackPolicy\":\"https:\/\/retrohifi.pl\/polityka-prywatnosci\/\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/retrohifi.pl\/#\/schema\/person\/f2043b6b5a44b0cb9cae5c971784e793\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/retrohifi.pl\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/retrohifi.pl\/wp-content\/litespeed\/avatar\/710a8ccbef069f7bc695cde69ac67ee0.jpg?ver=1776788426\",\"contentUrl\":\"https:\/\/retrohifi.pl\/wp-content\/litespeed\/avatar\/710a8ccbef069f7bc695cde69ac67ee0.jpg?ver=1776788426\",\"caption\":\"admin\"},\"sameAs\":[\"https:\/\/retrohifi.pl\"],\"url\":\"https:\/\/retrohifi.pl\/en\/author\/admin\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"SERWIS I RENOWACJA AMPLITUNERA VINTAGE PIONEER SX 950 - HIGH-END - RetroHiFi - Vintage Audio, Serwis Amplituner\u00f3w","description":"Serwis sprz\u0119tu audio vintage: konserwacja, gramofony, wzmacniacze, kolumny. Odrestaurowane urz\u0105dzenia hi-fi, oryginalne cz\u0119\u015bci.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/retrohifi.pl\/en\/serwis-i-renowacja-amplitunera-vintage-pioneer-sx-950-high-end\/","og_locale":"en_US","og_type":"article","og_title":"SERWIS I RENOWACJA AMPLITUNERA VINTAGE PIONEER SX 950 - HIGH-END","og_description":"Serwis sprz\u0119tu audio vintage: konserwacja, gramofony, wzmacniacze, kolumny. Odrestaurowane urz\u0105dzenia hi-fi, oryginalne cz\u0119\u015bci.","og_url":"https:\/\/retrohifi.pl\/en\/serwis-i-renowacja-amplitunera-vintage-pioneer-sx-950-high-end\/","og_site_name":"RetroHiFi - Vintage Audio, Serwis Amplituner\u00f3w","article_published_time":"2024-11-29T09:25:09+00:00","article_modified_time":"2026-02-05T07:55:27+00:00","og_image":[{"width":1113,"height":890,"url":"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/11.jpg","type":"image\/jpeg"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"Written by":"admin","Est. reading time":"15 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/retrohifi.pl\/en\/serwis-i-renowacja-amplitunera-vintage-pioneer-sx-950-high-end\/#article","isPartOf":{"@id":"https:\/\/retrohifi.pl\/en\/serwis-i-renowacja-amplitunera-vintage-pioneer-sx-950-high-end\/"},"author":{"name":"admin","@id":"https:\/\/retrohifi.pl\/#\/schema\/person\/f2043b6b5a44b0cb9cae5c971784e793"},"headline":"SERWIS I RENOWACJA AMPLITUNERA VINTAGE PIONEER SX 950 &#8211; HIGH-END","datePublished":"2024-11-29T09:25:09+00:00","dateModified":"2026-02-05T07:55:27+00:00","mainEntityOfPage":{"@id":"https:\/\/retrohifi.pl\/en\/serwis-i-renowacja-amplitunera-vintage-pioneer-sx-950-high-end\/"},"wordCount":1373,"commentCount":0,"publisher":{"@id":"https:\/\/retrohifi.pl\/#organization"},"image":{"@id":"https:\/\/retrohifi.pl\/en\/serwis-i-renowacja-amplitunera-vintage-pioneer-sx-950-high-end\/#primaryimage"},"thumbnailUrl":"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/11-1024x819.jpg","keywords":["pioneer sx 950","renowacja pioneer sx 950","serwis amplitunera vintage","SERWIS I RENOWACJA AMPLITUNERA VINTAGE PIONEER SX 950","sx950","vintage audio","vintage service"],"articleSection":["Audio Vintage"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/retrohifi.pl\/en\/serwis-i-renowacja-amplitunera-vintage-pioneer-sx-950-high-end\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/retrohifi.pl\/en\/serwis-i-renowacja-amplitunera-vintage-pioneer-sx-950-high-end\/","url":"https:\/\/retrohifi.pl\/en\/serwis-i-renowacja-amplitunera-vintage-pioneer-sx-950-high-end\/","name":"SERWIS I RENOWACJA AMPLITUNERA VINTAGE PIONEER SX 950 - HIGH-END - RetroHiFi - Vintage Audio, Serwis Amplituner\u00f3w","isPartOf":{"@id":"https:\/\/retrohifi.pl\/#website"},"primaryImageOfPage":{"@id":"https:\/\/retrohifi.pl\/en\/serwis-i-renowacja-amplitunera-vintage-pioneer-sx-950-high-end\/#primaryimage"},"image":{"@id":"https:\/\/retrohifi.pl\/en\/serwis-i-renowacja-amplitunera-vintage-pioneer-sx-950-high-end\/#primaryimage"},"thumbnailUrl":"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/11-1024x819.jpg","datePublished":"2024-11-29T09:25:09+00:00","dateModified":"2026-02-05T07:55:27+00:00","description":"Serwis sprz\u0119tu audio vintage: konserwacja, gramofony, wzmacniacze, kolumny. Odrestaurowane urz\u0105dzenia hi-fi, oryginalne cz\u0119\u015bci.","breadcrumb":{"@id":"https:\/\/retrohifi.pl\/en\/serwis-i-renowacja-amplitunera-vintage-pioneer-sx-950-high-end\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/retrohifi.pl\/en\/serwis-i-renowacja-amplitunera-vintage-pioneer-sx-950-high-end\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/retrohifi.pl\/en\/serwis-i-renowacja-amplitunera-vintage-pioneer-sx-950-high-end\/#primaryimage","url":"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/11-1024x819.jpg","contentUrl":"https:\/\/retrohifi.plwp-content\/uploads\/2024\/11\/11-1024x819.jpg"},{"@type":"BreadcrumbList","@id":"https:\/\/retrohifi.pl\/en\/serwis-i-renowacja-amplitunera-vintage-pioneer-sx-950-high-end\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Strona g\u0142\u00f3wna","item":"https:\/\/retrohifi.pl\/en\/3875-2\/"},{"@type":"ListItem","position":2,"name":"SERWIS I RENOWACJA AMPLITUNERA VINTAGE PIONEER SX 950 &#8211; HIGH-END"}]},{"@type":"WebSite","@id":"https:\/\/retrohifi.pl\/#website","url":"https:\/\/retrohifi.pl\/","name":"RetroHiFi - Vintage Audio, Serwis Amplituner\u00f3w","description":"Vintage Audio - Pioneer, Sansui, Technics, Rotel, Luxman, Dual, Kenwood, Infinity, Marantz, Onkyo, Sony, Yamaha, Accuphase.","publisher":{"@id":"https:\/\/retrohifi.pl\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/retrohifi.pl\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/retrohifi.pl\/#organization","name":"RetroHiFi - Vintage Audio, Serwis Amplituner\u00f3w","alternateName":"RetroHiFi - Vintage Audio, Serwis Amplituner\u00f3w","url":"https:\/\/retrohifi.pl\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/retrohifi.pl\/#\/schema\/logo\/image\/","url":"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/cropped-logo2male-2.png","contentUrl":"https:\/\/retrohifi.pl\/wp-content\/uploads\/2024\/11\/cropped-logo2male-2.png","width":1000,"height":304,"caption":"RetroHiFi - Vintage Audio, Serwis Amplituner\u00f3w"},"image":{"@id":"https:\/\/retrohifi.pl\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.instagram.com\/retrohifi_pl\/"],"publishingPrinciples":"https:\/\/retrohifi.pl\/o-nas\/","ownershipFundingInfo":"https:\/\/retrohifi.pl\/polityka-prywatnosci\/","actionableFeedbackPolicy":"https:\/\/retrohifi.pl\/polityka-prywatnosci\/"},{"@type":"Person","@id":"https:\/\/retrohifi.pl\/#\/schema\/person\/f2043b6b5a44b0cb9cae5c971784e793","name":"admin","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/retrohifi.pl\/#\/schema\/person\/image\/","url":"https:\/\/retrohifi.pl\/wp-content\/litespeed\/avatar\/710a8ccbef069f7bc695cde69ac67ee0.jpg?ver=1776788426","contentUrl":"https:\/\/retrohifi.pl\/wp-content\/litespeed\/avatar\/710a8ccbef069f7bc695cde69ac67ee0.jpg?ver=1776788426","caption":"admin"},"sameAs":["https:\/\/retrohifi.pl"],"url":"https:\/\/retrohifi.pl\/en\/author\/admin\/"}]}},"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/retrohifi.pl\/en\/wp-json\/wp\/v2\/posts\/3850","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/retrohifi.pl\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/retrohifi.pl\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/retrohifi.pl\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/retrohifi.pl\/en\/wp-json\/wp\/v2\/comments?post=3850"}],"version-history":[{"count":1,"href":"https:\/\/retrohifi.pl\/en\/wp-json\/wp\/v2\/posts\/3850\/revisions"}],"predecessor-version":[{"id":4066,"href":"https:\/\/retrohifi.pl\/en\/wp-json\/wp\/v2\/posts\/3850\/revisions\/4066"}],"wp:attachment":[{"href":"https:\/\/retrohifi.pl\/en\/wp-json\/wp\/v2\/media?parent=3850"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/retrohifi.pl\/en\/wp-json\/wp\/v2\/categories?post=3850"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/retrohifi.pl\/en\/wp-json\/wp\/v2\/tags?post=3850"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}