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	<title>Archiwa serwis audio vintage - RetroHiFi - Vintage Audio, Serwis Amplitunerów</title>
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	<description>Vintage Audio - Pioneer, Sansui, Technics, Rotel, Luxman, Dual, Kenwood, Infinity, Marantz, Onkyo, Sony, Yamaha, Accuphase.</description>
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	<title>Archiwa serwis audio vintage - RetroHiFi - Vintage Audio, Serwis Amplitunerów</title>
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		<title>Sansui 9090DB: Przywracanie do życia klasycznego audio</title>
		<link>https://retrohifi.pl/kolejny-sansui-9090db-na-warsztacie-serwis-oraz-renowacja/</link>
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		<pubDate>Fri, 29 Nov 2024 14:02:28 +0000</pubDate>
				<category><![CDATA[Audio Vintage]]></category>
		<category><![CDATA[amplituner vintage]]></category>
		<category><![CDATA[sansui]]></category>
		<category><![CDATA[sansui 9090db]]></category>
		<category><![CDATA[sansui serwis]]></category>
		<category><![CDATA[serwis audio]]></category>
		<category><![CDATA[serwis audio vintage]]></category>
		<category><![CDATA[stereo]]></category>
		<category><![CDATA[vintage audio]]></category>
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					<description><![CDATA[<p>Sansui 9090DB zawiera sekcję wzmacniacza mocy o mocy 125 W, mierniki mocy z bezpośrednim odczytem, ​​tuner analogowy AM/FM, obwód redukcji szumów Dolby, regulatory tonów niskich, średnich i wysokich (z możliwością wyłączenia), dwie pętle taśmowe i przedwzmacniacz gramofonowy Dostarczony amplituner był w tragicznym, stanie. Zamiast bezpieczników zastosowano druciki z wiązki przewodów owinięte wokół kołków stolarskich. Płyta [&#8230;]</p>
<p>Artykuł <a href="https://retrohifi.pl/kolejny-sansui-9090db-na-warsztacie-serwis-oraz-renowacja/">Sansui 9090DB: Przywracanie do życia klasycznego audio</a> pochodzi z serwisu <a href="https://retrohifi.pl">RetroHiFi - Vintage Audio, Serwis Amplitunerów</a>.</p>
]]></description>
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<blockquote class="wp-block-quote is-layout-flow wp-block-quote-is-layout-flow">
<h6 class="wp-block-heading" id="h-sansui-9090db-zawiera-sekcje-wzmacniacza-mocy-o-mocy-125-w-mierniki-mocy-z-bezposrednim-odczytem-tuner-analogowy-am-fm-obwod-redukcji-szumow-dolby-regulatory-tonow-niskich-srednich-i-wysokich-z-mozliwoscia-wylaczenia-dwie-petle-tasmowe-i-przedwzmacniacz-gramofonowy">Sansui 9090DB zawiera sekcję wzmacniacza mocy o mocy 125 W, mierniki mocy z bezpośrednim odczytem, ​​tuner analogowy AM/FM, obwód redukcji szumów Dolby, regulatory tonów niskich, średnich i wysokich (z możliwością wyłączenia), dwie pętle taśmowe i przedwzmacniacz gramofonowy</h6>
</blockquote>



<h6 class="wp-block-heading" id="h-dostarczony-amplituner-byl-w-tragicznym-stanie-zamiast-bezpiecznikow-zastosowano-druciki-z-wiazki-przewodow-owiniete-wokol-kolkow-stolarskich-plyta-zabezpieczajaca-z-wiekszoscia-przepalonych-elementow-oraz-nietuzinkowym-przekaznikiem-podlaczonym-za-do-plytki-za-pomoca-przewodow-uszkodzony-potencjometr-glosnosci-ktory-nie-scisza-do-zera-brak-zielonej-diody-wskazujacej-przejscie-z-tybu-protect-brak-glownego-wlacznika-itd-itp-etc-bylo-tego-od-groma-zwlaszcza-plyta-dolby-ktora-zawsze-cos-pokaze-tutaj-tez-problemy-nbsp">Dostarczony amplituner był w tragicznym, stanie. Zamiast bezpieczników zastosowano druciki z wiązki przewodów owinięte wokół kołków stolarskich. Płyta zabezpieczająca z większością przepalonych elementów oraz nietuzinkowym przekaźnikiem podłączonym za do płytki za pomocą przewodów. Uszkodzony potencjometr głośności który nie ścisza do zera. Brak zielonej diody wskazującej przejście z tybu protect. Brak głównego włącznika itd. itp. etc&#8230;. Było tego od groma! Zwłaszcza płyta Dolby która zawsze coś &#8222;pokaże&#8221; (tutaj też problemy).&nbsp;</h6>



<h6 class="wp-block-heading" id="h-amplituner-ostro-dostal-po-d-dlatego-pelen-recap-oraz-wiele-innych-elementow-musialy-zostac-wymienione-kondesatory-filtrujace-rowniez-nbsp">Amplituner ostro dostał po d&#8230;, dlatego pełen recap oraz wiele innych elementów musiały zostać wymienione. Kondesatory filtrujące również!&nbsp;</h6>



<h6 class="wp-block-heading" id="h-totalny-dramat-jezeli-chodzi-o-jego-kondycje-pracy-bylo-od-groma-nbsp">Totalny dramat jeżeli chodzi o jego kondycje. Pracy było od groma !!!&nbsp;</h6>



<h6 class="wp-block-heading" id="h-ponizej-zestawienie-pelnego-serwisu">Poniżej zestawienie pełnego serwisu:</h6>



<h6 class="wp-block-heading" id="h-1-czyszczenie-mycie-urzadzenia-demontaz-czesci-przygotowanie-do-dalszych-prac-do-czyszczenia-niektorych-elementow-zastosowano-myjke-ultradzwiekowa-nbsp">1 . Czyszczenie/mycie urządzenia, demontaż części – przygotowanie do dalszych prac. Do czyszczenia niektórych elementów zastosowano myjkę ultradźwiękową.&nbsp;</h6>



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<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2435" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20230929_183837-1024x461.jpg" alt="" class="wp-image-2435" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230929_183837-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230929_183837-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230929_183837-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230929_183837-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230929_183837-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230929_183837-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="480" height="640" data-id="2436" src="https://retrohifi.plwp-content/uploads/2024/11/Sansui-9090DB-RetroHifi-1.jpg" alt="" class="wp-image-2436" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-RetroHifi-1.jpg 480w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-RetroHifi-1-225x300.jpg 225w" sizes="auto, (max-width: 480px) 100vw, 480px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="360" height="640" data-id="2437" src="https://retrohifi.plwp-content/uploads/2024/11/Sansui-9090DB-RetroHifi-6.jpg" alt="" class="wp-image-2437" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-RetroHifi-6.jpg 360w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-RetroHifi-6-169x300.jpg 169w" sizes="auto, (max-width: 360px) 100vw, 360px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="360" height="640" data-id="2438" src="https://retrohifi.plwp-content/uploads/2024/11/Sansui-9090DB-RetroHifi-7.jpg" alt="" class="wp-image-2438" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-RetroHifi-7.jpg 360w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-RetroHifi-7-169x300.jpg 169w" sizes="auto, (max-width: 360px) 100vw, 360px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="480" height="640" data-id="2439" src="https://retrohifi.plwp-content/uploads/2024/11/Sansui-9090DB-RetroHifi-8.jpg" alt="" class="wp-image-2439" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-RetroHifi-8.jpg 480w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-RetroHifi-8-225x300.jpg 225w" sizes="auto, (max-width: 480px) 100vw, 480px" /></figure>
</figure>



<ol start="2" class="wp-block-list">
<li><strong>Płyta DOLBY &#8211; F2655:</strong><br>Regeneracja przełącznika wyboru dolby fm &#8211; brak sygnału na lewym kanale. Wymiana kondesatorów na Nichicon, Elna Silmic II. Poprawa &#8222;sławnych połączeń góra/dół&#8221; &#8211; dodanie połączeń z miedzi do ponad 60 otworów. Płytę udało się uruchomić – działa poprawnie. Uszkodzenie płyty spowodowało by ominięcie jej przez co amplituner stracił by funkcję TAPE 1 oraz TAPE 2.<br>Wymienione kondesatory:<br>C-605 ,C-09, C-10, C-11, C-12, C-13, C-14, C-15, C-16, C-19, C-20 ,C-21, C-22, C-29, C-30, C-35, C-38, C-606, C-01, C-02, C-41, C-42, C-608, C-36, C-37</li>
</ol>



<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">
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2454" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20231103_191403-1-1024x461.jpg" alt="" class="wp-image-2454" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231103_191403-1-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231103_191403-1-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231103_191403-1-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231103_191403-1-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231103_191403-1-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231103_191403-1-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2455" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20231103_191408-1-1024x461.jpg" alt="" class="wp-image-2455" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231103_191408-1-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231103_191408-1-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231103_191408-1-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231103_191408-1-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231103_191408-1-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231103_191408-1-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2447" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20231027_191516-1024x461.jpg" alt="" class="wp-image-2447" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_191516-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_191516-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_191516-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_191516-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_191516-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_191516-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /><figcaption class="wp-element-caption">Sansui 9090DB</figcaption></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2446" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20231027_191507-1024x461.jpg" alt="" class="wp-image-2446" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_191507-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_191507-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_191507-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_191507-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_191507-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_191507-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2448" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20231022_144552-1024x461.jpg" alt="" class="wp-image-2448" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231022_144552-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231022_144552-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231022_144552-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231022_144552-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231022_144552-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231022_144552-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2456" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20231103_180313-1-1024x461.jpg" alt="" class="wp-image-2456" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231103_180313-1-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231103_180313-1-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231103_180313-1-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231103_180313-1-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231103_180313-1-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231103_180313-1-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2451" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20231103_180308-1024x461.jpg" alt="" class="wp-image-2451" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231103_180308-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231103_180308-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231103_180308-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231103_180308-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231103_180308-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231103_180308-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2450" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20230930_210748-1024x461.jpg" alt="" class="wp-image-2450" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230930_210748-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230930_210748-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230930_210748-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230930_210748-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230930_210748-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230930_210748-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2457" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20231022_144603-1-1024x461.jpg" alt="" class="wp-image-2457" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231022_144603-1-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231022_144603-1-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231022_144603-1-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231022_144603-1-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231022_144603-1-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231022_144603-1-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2453" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20230930_204225-1024x461.jpg" alt="" class="wp-image-2453" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230930_204225-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230930_204225-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230930_204225-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230930_204225-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230930_204225-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230930_204225-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>
</figure>



<ol start="3" class="wp-block-list">
<li><strong>Płytka wzmacniacza mikrofonowego F2617:</strong><br>Czyszczenie oraz smarowanie potencjometru głośności mikrofonu.<br>Wymiana kondensatorów:<br>C-03, C-04, C-06, C-07, C-09, C-10</li>
</ol>



<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">
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2460" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20231014_170100-1024x461.jpg" alt="" class="wp-image-2460" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231014_170100-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231014_170100-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231014_170100-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231014_170100-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231014_170100-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231014_170100-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2459" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20231013_185152-1024x461.jpg" alt="" class="wp-image-2459" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_185152-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_185152-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_185152-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_185152-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_185152-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_185152-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>
</figure>



<ol start="4" class="wp-block-list">
<li><strong>Płytka sterownika F2624:</strong><br>Weryfikacja oraz poprawa połączeń lutowanych. Pomiary wartości rezystorów. Wymiana elementów:<br>C-01 0,47 50 V EC 2 mm / na niski poziom hałasu 505-MKS20.47/63/5 63 V WIMA<br>C-02 0,47 50 V EC 2 mm / na niski poziom hałasu 505-MKS20.47/63/5 63 V WIMA<br>C-05 470uF/16V/5LS 6,3V , C-06 470uF/16V/5LS 6,3V, C-07 330uF/100V/7,5LS 63V<br>C-08 330uF/100V/7,5LS 63V , C-09 100uF/50V/5LS 25V, C-10 100uF/50V/5LS 25V<br>Wymiana rezystorów nastawnych regulacji DC Offset oraz prądów spoczynkowych!<br>VR1: 4,7 kΩ: na 3296P 5 KΩ, wieloobrotowy<br>VR2: 4,7 kΩ: na 3296P 5 KΩ, wieloobrotowy<br>VR3: 1 kΩ:, jednoobrotowy<br>VR4: 1 kΩ:, jednoobrotowy<br>Wymiana rezystorów:<br>R-33 180 omów Bezpiecznik, R-34 Bezpiecznik 180 omów, Bezpiecznik R-35 4,7 oma<br>R-36 Bezpiecznik 4,7 oma, Bezpiecznik R-39 10 omów, R-40 Bezpiecznik 10 omów<br>R-41 Bezpiecznik 150 omów, R-42 Bezpiecznik 150 omów, R-43 Bezpiecznik 150 omów<br>R-44 Bezpiecznik 150 omów, R-47 Bezpiecznik 4,7 oma, R-48 Bezpiecznik 4,7 oma<br>Bezpiecznik R-49 4,7 oma, Bezpiecznik R-50 4,7 oma, R36: 4,7 oma 1/4 W<br>R37: 3,9 kΩ, 1/2 W, 3,92 kΩ, 1/2 W<br>Dodatkowo zostały wymienione tranzystory o dobranym do siebie hfe:<br>2SC1400 -&gt; KSC1845F<br>2SA899 -&gt; KSA1220AY<br>2SC1904 -&gt;KSC2690AY<br>2SC945 -&gt; KSC945C<br>2SA733 -&gt; KSA733C</li>



<li><strong>Płyta zasilacza F2656:</strong><br>Wymiana wszystkich bezpieczników, weryfikacja rezystorów oraz diody:<br>Kondesatory:<br>C-03 1000uF 80V, C-04 470uF 80V, C-05 100uF 80V, C-06 100uF 80V, C-09 220uF 80V, C-10 220uF 63V<br>C-11 10uF 50V, C-14 4,7 uF / B.P 80 V, C-15 4,7 uF / B.P 80 V, C-16 4,7 uF / B.P 80 V<br>Rezystory:<br>R-27 4,7 ohm, R-28 4,7 ohm, R-30 Bezpiecznik 1 ohm, R-31 Bezpiecznik 1 ohm, R-32 Bezpiecznik 1 ohm</li>
</ol>



<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">
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="683" data-id="2468" src="https://retrohifi.plwp-content/uploads/2024/11/Vintage-Sansui-9090DB-5-1-1024x683.jpg" alt="" class="wp-image-2468" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Vintage-Sansui-9090DB-5-1-1024x683.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/Vintage-Sansui-9090DB-5-1-300x200.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/Vintage-Sansui-9090DB-5-1-768x512.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/Vintage-Sansui-9090DB-5-1-1536x1024.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/Vintage-Sansui-9090DB-5-1-2048x1365.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/Vintage-Sansui-9090DB-5-1-600x400.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2466" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20231111_133837-1024x461.jpg" alt="" class="wp-image-2466" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231111_133837-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231111_133837-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231111_133837-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231111_133837-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231111_133837-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231111_133837-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2465" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20231111_133232-1024x461.jpg" alt="" class="wp-image-2465" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231111_133232-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231111_133232-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231111_133232-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231111_133232-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231111_133232-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231111_133232-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="480" height="640" data-id="2461" src="https://retrohifi.plwp-content/uploads/2024/11/Sansui-9090DB-RetroHifi-5.jpg" alt="" class="wp-image-2461" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-RetroHifi-5.jpg 480w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-RetroHifi-5-225x300.jpg 225w" sizes="auto, (max-width: 480px) 100vw, 480px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="360" height="640" data-id="2462" src="https://retrohifi.plwp-content/uploads/2024/11/Sansui-9090DB-RetroHifi-4.jpg" alt="" class="wp-image-2462" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-RetroHifi-4.jpg 360w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-RetroHifi-4-169x300.jpg 169w" sizes="auto, (max-width: 360px) 100vw, 360px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2467" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20231107_221141-1024x461.jpg" alt="" class="wp-image-2467" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231107_221141-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231107_221141-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231107_221141-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231107_221141-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231107_221141-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231107_221141-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>
</figure>



<ol start="6" class="wp-block-list">
<li><strong>Płytka przekaźnika F2657:</strong><br>W egzemplarzu płyta została uszkodzona, wymagała gruntownego remontu wraz z uszkodzonymi ścieżkami podczas lutowania innego przekaźnika, który nie pasował do wyprowadzeń. Ścieżki zostały wklejone i zabezpieczone. Wymieniono przekaźnik na właściwy – nowy. Amplituner nie otrzymywał zielonej diody mówiącej o gotowości urządzenia – wymiana rezystora R12 pomogła. Wymieniono również uszkodzone rezystory nastawcze odpowiadające za prawidłową pracę wskaźników mocy (oczywiście wyregulowane zgodnie z service manual).<br>C-03 470uF 6,3V, C-04 1uF 50V, C-06 1uF 50V, C-07 1uF 50V, C-08 1uF 50V, C-02 220uF 50V<br>C-01 33uF 50V, C-05 47uF / Bi Polar 6,3 V<br>Rezystory<br>R-15 201101 100 omów 1 W<br>R-16 201101 100 omów 1 W<br>R-25 203100 4,7 oma 1/2 W Bezpiecznik<br>R-26 203100 4,7 oma 1/2 W Bezpiecznik<br>Przekaźnik<br>RL01 Omron MY3-02-DC24</li>
</ol>



<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">
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2470" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20231004_205108-1024x461.jpg" alt="" class="wp-image-2470" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231004_205108-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231004_205108-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231004_205108-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231004_205108-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231004_205108-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231004_205108-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2471" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20231004_203020-1024x461.jpg" alt="" class="wp-image-2471" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231004_203020-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231004_203020-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231004_203020-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231004_203020-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231004_203020-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231004_203020-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2472" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20230928_194324-1024x461.jpg" alt="" class="wp-image-2472" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230928_194324-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230928_194324-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230928_194324-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230928_194324-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230928_194324-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230928_194324-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>
</figure>



<ol start="7" class="wp-block-list">
<li><strong>Płytka korekcji barwy F2544:</strong><br>Zastosowałem kondensatory firmy Wima, Nichicon oraz Elna Silmic II:<br>C-09 100uF 6,3V, C-10 100uF 6,3V, C-33 220uF 16v, C-34 220uF 6,3V, C-601 470uF 6,3V, C-602 220uF 50V, C-05 10uF / Audio 25V, C-06 10uF / Audio 25V, C-31 10uF / Audio 25V, C-32 10uF / Audio 25V<br>C-01 1uF / Audio 50 V, C-02 1uF / Audio 50V, C-27 2,2 uF / Audio 50 V, C-28 2,2 uF / Audio 50 V<br>Wymieniłem także dwa słynące z szumów tranzystory C1313 na niskoszumne onsemi – KSC1845</li>
</ol>



<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">
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2476" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20231013_175627-1024x461.jpg" alt="" class="wp-image-2476" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_175627-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_175627-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_175627-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_175627-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_175627-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_175627-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2479" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20231013_184934-1-1024x461.jpg" alt="" class="wp-image-2479" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_184934-1-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_184934-1-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_184934-1-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_184934-1-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_184934-1-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_184934-1-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2475" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20231013_170607-1024x461.jpg" alt="" class="wp-image-2475" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_170607-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_170607-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_170607-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_170607-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_170607-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_170607-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2478" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20230929_183833-1024x461.jpg" alt="" class="wp-image-2478" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230929_183833-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230929_183833-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230929_183833-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230929_183833-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230929_183833-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230929_183833-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2474" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20230928_194459-1024x461.jpg" alt="" class="wp-image-2474" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230928_194459-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230928_194459-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230928_194459-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230928_194459-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230928_194459-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230928_194459-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>
</figure>



<ol start="8" class="wp-block-list">
<li><strong>Płytka selektora F2653:</strong><br>Selektor wejść został rozebrany oraz wyczyszczony.<br>Wymienione kondesatory:<br>C-602 1uF / Audio 50V, C-19 2,2 uF / Audio 50 V, C-20 2,2 uF / Audio 50 V, C-11 220uF 6,3V, C-12 220uF 6,3V, C-07 470uF 50V, C-08 470uF 50V</li>
</ol>



<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">
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="683" data-id="2485" src="https://retrohifi.plwp-content/uploads/2024/11/Vintage-Sansui-9090DB-7-1-1024x683.jpg" alt="" class="wp-image-2485" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Vintage-Sansui-9090DB-7-1-1024x683.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/Vintage-Sansui-9090DB-7-1-300x200.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/Vintage-Sansui-9090DB-7-1-768x512.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/Vintage-Sansui-9090DB-7-1-1536x1024.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/Vintage-Sansui-9090DB-7-1-2048x1365.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/Vintage-Sansui-9090DB-7-1-600x400.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2481" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20230930_204216-1024x461.jpg" alt="" class="wp-image-2481" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230930_204216-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230930_204216-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230930_204216-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230930_204216-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230930_204216-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230930_204216-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2483" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20230929_183722-1024x461.jpg" alt="" class="wp-image-2483" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230929_183722-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230929_183722-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230929_183722-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230929_183722-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230929_183722-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230929_183722-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2486" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20230929_183644-1-1024x461.jpg" alt="" class="wp-image-2486" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230929_183644-1-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230929_183644-1-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230929_183644-1-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230929_183644-1-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230929_183644-1-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230929_183644-1-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>
</figure>



<ol start="9" class="wp-block-list">
<li><strong>Tranzystory końcowej mocy:</strong><br>Wszystkie tranzystory zostały zweryfikowane – działają poprawnie. Dodatkowo zostały wymienione podkładki mikowe na nowe oraz zastosowana nowa pasta termoprzewodząca. Radiator również został wyczyszczony oraz nasmarowany nową pastą termoprzewodzącą.</li>
</ol>



<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">
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2489" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20231013_161746-1024x461.jpg" alt="" class="wp-image-2489" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_161746-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_161746-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_161746-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_161746-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_161746-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_161746-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2490" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20231013_155119-1024x461.jpg" alt="" class="wp-image-2490" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_155119-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_155119-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_155119-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_155119-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_155119-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_155119-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2488" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20231013_155130-1024x461.jpg" alt="" class="wp-image-2488" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_155130-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_155130-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_155130-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_155130-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_155130-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231013_155130-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>
</figure>



<ol start="10" class="wp-block-list">
<li><strong>Płyta sekcji zasilacza RF F-2619:</strong><br>Wymienione kondensatory:<br>C-01 100uF 35V, C-02 220uF 16v, C-03 10uF 25v, C-04 470uF 10v, C-05 470uF 16v</li>



<li><strong>Płyta tunera AM/FM F-2549:</strong><br>Płyta tunera nie wskazywała żadnych problemów, tuner został dostrojony i pracuje bardzo dobrze.</li>



<li><strong>Kondensatory filtrujące </strong>zostały wymienione na &#8211; Kemet 13 000 uf 100 V o wysokim prądzie tętnień. Zastosowałem również nowy rezystor upływowy 4,7 k: ERG-3SJ472A</li>



<li>Pojedyncze kondensatory na płytkach przełączników również zostały wymienione.</li>



<li>Selektor wyboru napięć również został wyczyszczony oraz poprawiłem połączenia.</li>



<li>Włącznik amplitunera został rozebrany i wyczyszczony. Dodatkowo wykonałem nowy element włączania amplitunera (został dostarczony bez).</li>
</ol>



<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">
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="768" height="1024" data-id="2495" src="https://retrohifi.plwp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-7-768x1024.jpg" alt="" class="wp-image-2495" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-7-768x1024.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-7-225x300.jpg 225w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-7-1152x1536.jpg 1152w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-7-600x800.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-7.jpg 1200w" sizes="auto, (max-width: 768px) 100vw, 768px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="1024" data-id="2500" src="https://retrohifi.plwp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-6-1-1024x1024.jpg" alt="" class="wp-image-2500" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-6-1-1024x1024.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-6-1-300x300.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-6-1-150x150.jpg 150w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-6-1-768x768.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-6-1-1536x1536.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-6-1-600x600.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-6-1-100x100.jpg 100w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-6-1.jpg 1800w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="1024" data-id="2493" src="https://retrohifi.plwp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-5-1024x1024.jpg" alt="" class="wp-image-2493" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-5-1024x1024.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-5-300x300.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-5-150x150.jpg 150w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-5-768x768.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-5-1536x1536.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-5-600x600.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-5-100x100.jpg 100w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-5.jpg 1800w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="657" data-id="2501" src="https://retrohifi.plwp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-4-1-1024x657.jpg" alt="" class="wp-image-2501" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-4-1-1024x657.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-4-1-300x193.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-4-1-768x493.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-4-1-1536x986.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-4-1-2048x1315.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-4-1-600x385.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="1024" data-id="2496" src="https://retrohifi.plwp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-3-1024x1024.jpg" alt="" class="wp-image-2496" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-3-1024x1024.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-3-300x300.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-3-150x150.jpg 150w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-3-768x768.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-3-1536x1536.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-3-600x600.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-3-100x100.jpg 100w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-3.jpg 1800w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="1024" data-id="2497" src="https://retrohifi.plwp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db2-1024x1024.jpg" alt="" class="wp-image-2497" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db2-1024x1024.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db2-300x300.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db2-150x150.jpg 150w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db2-768x768.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db2-1536x1536.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db2-600x600.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db2-100x100.jpg 100w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db2.jpg 1800w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="1024" data-id="2499" src="https://retrohifi.plwp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-1024x1024.jpg" alt="" class="wp-image-2499" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-1024x1024.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-300x300.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-150x150.jpg 150w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-768x768.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-1536x1536.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-600x600.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db-100x100.jpg 100w, https://retrohifi.pl/wp-content/uploads/2024/11/serwis-amplitunera-vintage-sansui-9090db.jpg 1800w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>
</figure>



<ol start="18" class="wp-block-list">
<li>Gałki oraz aluminiowe przełączniki zostały umyte oraz wypolerowane. Plastikowe wsporniki gałek zostały wklejone.</li>



<li>Wszystkie potencjometry zostały rozebrane i wyczyszczone, wraz z przełącznikami.</li>
</ol>



<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">
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2507" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20231101_173528-1024x461.jpg" alt="" class="wp-image-2507" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231101_173528-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231101_173528-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231101_173528-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231101_173528-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231101_173528-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231101_173528-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2513" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20231027_210733-1-1024x461.jpg" alt="" class="wp-image-2513" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_210733-1-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_210733-1-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_210733-1-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_210733-1-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_210733-1-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_210733-1-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2514" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20231027_210728-2-1024x461.jpg" alt="" class="wp-image-2514" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_210728-2-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_210728-2-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_210728-2-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_210728-2-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_210728-2-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_210728-2-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2511" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20231027_202035-1-1024x461.jpg" alt="" class="wp-image-2511" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_202035-1-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_202035-1-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_202035-1-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_202035-1-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_202035-1-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_202035-1-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="1024" data-id="2503" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20230116_200507-1024x1024.jpg" alt="" class="wp-image-2503" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230116_200507-1024x1024.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230116_200507-300x300.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230116_200507-150x150.jpg 150w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230116_200507-768x768.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230116_200507-1536x1536.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230116_200507-600x600.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230116_200507-100x100.jpg 100w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230116_200507.jpg 1800w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2510" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20231027_202033-1-1024x461.jpg" alt="" class="wp-image-2510" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_202033-1-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_202033-1-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_202033-1-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_202033-1-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_202033-1-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_202033-1-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2508" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20231101_173724-1024x461.jpg" alt="" class="wp-image-2508" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231101_173724-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231101_173724-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231101_173724-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231101_173724-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231101_173724-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231101_173724-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="835" data-id="2509" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20231027_201417-1024x835.jpg" alt="" class="wp-image-2509" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_201417-1024x835.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_201417-300x245.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_201417-768x626.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_201417-1536x1252.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_201417-2048x1670.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231027_201417-600x489.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>
</figure>



<ol start="20" class="wp-block-list">
<li>Dołożyłem nowe nóżki do podstawy – brakowało.</li>



<li>Oświetlenie zostało wymienione na nowe.</li>



<li>Każdy selektor został rozebrany i wyczyszczony.</li>
</ol>



<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">
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2523" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20221227_170805-1-1024x461.jpg" alt="" class="wp-image-2523" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20221227_170805-1-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20221227_170805-1-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20221227_170805-1-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20221227_170805-1-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20221227_170805-1-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20221227_170805-1-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2522" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20221227_180857-1-1024x461.jpg" alt="" class="wp-image-2522" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20221227_180857-1-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20221227_180857-1-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20221227_180857-1-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20221227_180857-1-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20221227_180857-1-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20221227_180857-1-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2520" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20221227_180905-1024x461.jpg" alt="" class="wp-image-2520" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20221227_180905-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20221227_180905-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20221227_180905-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20221227_180905-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20221227_180905-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20221227_180905-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2521" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20221227_180919-1-1024x461.jpg" alt="" class="wp-image-2521" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20221227_180919-1-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20221227_180919-1-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20221227_180919-1-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20221227_180919-1-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20221227_180919-1-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20221227_180919-1-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2519" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20221227_180911-1024x461.jpg" alt="" class="wp-image-2519" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20221227_180911-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20221227_180911-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20221227_180911-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20221227_180911-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20221227_180911-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20221227_180911-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>
</figure>



<ol start="23" class="wp-block-list">
<li>Wyregulowany został sygnał Dolby IC (NE545B).</li>



<li>Wykonano regulacje offset DC oraz prądów spoczynkowych (Bias). Po paru dniach pracy amplitunera ponownie zweryfikowałem. Wszystko zgodnie z service manual.</li>
</ol>



<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">
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2525" src="https://retrohifi.plwp-content/uploads/2024/11/Sansui-9090DB-RetroHifi-10_1-1024x461.jpg" alt="" class="wp-image-2525" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-RetroHifi-10_1-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-RetroHifi-10_1-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-RetroHifi-10_1-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-RetroHifi-10_1-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-RetroHifi-10_1-600x270.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-RetroHifi-10_1.jpg 1598w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>
</figure>



<p class="wp-block-paragraph">Szyba oraz front amplitunera zostały wypolerowane.</p>



<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">
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2533" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20231118_164901-1-1024x461.jpg" alt="" class="wp-image-2533" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231118_164901-1-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231118_164901-1-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231118_164901-1-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231118_164901-1-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231118_164901-1-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231118_164901-1-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2529" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20231118_164855-1024x461.jpg" alt="" class="wp-image-2529" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231118_164855-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231118_164855-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231118_164855-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231118_164855-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231118_164855-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231118_164855-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="2534" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20231118_173701-1-1024x461.jpg" alt="" class="wp-image-2534" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231118_173701-1-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231118_173701-1-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231118_173701-1-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231118_173701-1-1536x691.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231118_173701-1-2048x922.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20231118_173701-1-600x270.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="683" data-id="2538" src="https://retrohifi.plwp-content/uploads/2024/11/Vintage-Sansui-9090DB-3-2-1024x683.jpg" alt="" class="wp-image-2538" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Vintage-Sansui-9090DB-3-2-1024x683.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/Vintage-Sansui-9090DB-3-2-300x200.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/Vintage-Sansui-9090DB-3-2-768x512.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/Vintage-Sansui-9090DB-3-2-1536x1024.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/Vintage-Sansui-9090DB-3-2-2048x1365.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/Vintage-Sansui-9090DB-3-2-600x400.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="683" data-id="2540" src="https://retrohifi.plwp-content/uploads/2024/11/Vintage-Sansui-9090DB-2-3-1024x683.jpg" alt="" class="wp-image-2540" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Vintage-Sansui-9090DB-2-3-1024x683.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/Vintage-Sansui-9090DB-2-3-300x200.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/Vintage-Sansui-9090DB-2-3-768x512.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/Vintage-Sansui-9090DB-2-3-1536x1024.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/Vintage-Sansui-9090DB-2-3-2048x1365.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/Vintage-Sansui-9090DB-2-3-600x400.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="720" data-id="2537" src="https://retrohifi.plwp-content/uploads/2024/11/Vintage-Sansui-9090DB-4-1-1024x720.jpg" alt="" class="wp-image-2537" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Vintage-Sansui-9090DB-4-1-1024x720.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/Vintage-Sansui-9090DB-4-1-300x211.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/Vintage-Sansui-9090DB-4-1-768x540.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/Vintage-Sansui-9090DB-4-1-1536x1080.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/Vintage-Sansui-9090DB-4-1-2048x1440.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/Vintage-Sansui-9090DB-4-1-600x422.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="683" data-id="2532" src="https://retrohifi.plwp-content/uploads/2024/11/Vintage-Sansui-9090DB-8-1024x683.jpg" alt="" class="wp-image-2532" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Vintage-Sansui-9090DB-8-1024x683.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/Vintage-Sansui-9090DB-8-300x200.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/Vintage-Sansui-9090DB-8-768x512.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/Vintage-Sansui-9090DB-8-1536x1024.jpg 1536w, https://retrohifi.pl/wp-content/uploads/2024/11/Vintage-Sansui-9090DB-8-2048x1365.jpg 2048w, https://retrohifi.pl/wp-content/uploads/2024/11/Vintage-Sansui-9090DB-8-600x400.jpg 600w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>
</figure>


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		<title>Serwis i renowacja amplitunera vintage Sansui 9090DB</title>
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		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Fri, 22 Nov 2024 09:10:23 +0000</pubDate>
				<category><![CDATA[Serwis Audio]]></category>
		<category><![CDATA[amplituner sansui]]></category>
		<category><![CDATA[amplituner vintage]]></category>
		<category><![CDATA[sansui 9090db]]></category>
		<category><![CDATA[sansui serwis]]></category>
		<category><![CDATA[serwis audio]]></category>
		<category><![CDATA[serwis audio vintage]]></category>
		<category><![CDATA[stereo]]></category>
		<category><![CDATA[vintage audio]]></category>
		<guid isPermaLink="false">http://fnpttuu.cluster027.hosting.ovh.net/Retro/?p=1759</guid>

					<description><![CDATA[<p>Sansui 9090DB&#160;to piękny i zarazem mocny model tej marki &#8211; moc wyjściowa:&#160;125&#160;watów na kanał przy&#160;8&#160;Ω. Jest to model „eksportowy” z możliwością 4 różnych napięć wejściowych (100/120/220/240V). Była to 1966-ta jednostka z linii montażowej nr 81 w marcu 1977 roku. Amplituner przeszedł pełny serwis wraz z renowacją opisany poniżej: Na początek zobaczmy w jakim stanie dotarł: [&#8230;]</p>
<p>Artykuł <a href="https://retrohifi.pl/serwis-sansui-9090db/">Serwis i renowacja amplitunera vintage Sansui 9090DB</a> pochodzi z serwisu <a href="https://retrohifi.pl">RetroHiFi - Vintage Audio, Serwis Amplitunerów</a>.</p>
]]></description>
										<content:encoded><![CDATA[		<div data-elementor-type="wp-post" data-elementor-id="1759" class="elementor elementor-1759" data-elementor-post-type="post">
				<div class="elementor-element elementor-element-13fa51d0 e-flex e-con-boxed e-con e-parent" data-id="13fa51d0" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-97f2eca elementor-widget elementor-widget-text-editor" data-id="97f2eca" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									
<p class="wp-block-paragraph"><strong>Sansui 9090DB</strong>&nbsp;to piękny i zarazem mocny model tej marki &#8211; moc wyjściowa:&nbsp;<strong>125</strong>&nbsp;watów na kanał przy&nbsp;<strong>8</strong>&nbsp;Ω. Jest to model „eksportowy” z możliwością 4 różnych napięć wejściowych (100/120/220/240V). Była to 1966-ta jednostka z linii montażowej nr 81 w marcu 1977 roku. Amplituner przeszedł pełny serwis wraz z renowacją opisany poniżej:</p>



<p class="wp-block-paragraph"><strong>Na początek zobaczmy w jakim stanie dotarł:</strong></p>



<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">
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="768" height="1024" data-id="1765" src="https://retrohifi.plwp-content/uploads/2024/11/Sansui-9090DB-1-1-768x1024.jpg" alt="" class="wp-image-1765" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-1-1-768x1024.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-1-1-600x800.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-1-1-225x300.jpg 225w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-1-1.jpg 900w" sizes="auto, (max-width: 768px) 100vw, 768px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="768" height="1024" data-id="1769" src="https://retrohifi.plwp-content/uploads/2024/11/Sansui-9090DB-6-768x1024.jpg" alt="" class="wp-image-1769" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-6-768x1024.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-6-600x800.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-6-225x300.jpg 225w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-6.jpg 900w" sizes="auto, (max-width: 768px) 100vw, 768px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="768" height="1024" data-id="1768" src="https://retrohifi.plwp-content/uploads/2024/11/Sansui-9090DB-5-768x1024.jpg" alt="" class="wp-image-1768" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-5-768x1024.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-5-600x800.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-5-225x300.jpg 225w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-5.jpg 900w" sizes="auto, (max-width: 768px) 100vw, 768px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="768" data-id="1766" src="https://retrohifi.plwp-content/uploads/2024/11/Sansui-9090DB-3-1024x768.jpg" alt="" class="wp-image-1766" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-3-1024x768.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-3-600x450.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-3-300x225.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-3-768x576.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-3.jpg 1200w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="768" data-id="1767" src="https://retrohifi.plwp-content/uploads/2024/11/Sansui-9090DB-2-1024x768.jpg" alt="" class="wp-image-1767" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-2-1024x768.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-2-600x450.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-2-300x225.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-2-768x576.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-2.jpg 1200w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>
</figure>



<p class="wp-block-paragraph">Jak można zauważyć &#8211; sprzęt znalazł się już w nieodpowiednich rękach&#8230;&nbsp;</p>



<p class="wp-block-paragraph">Trzeszczące potencjometry (nie mówię już o ilości wydostającego się środka do &#8222;czyszczenia&#8221;), trzaskające przełączniki (tu również tłusto&#8230;), coś brumi, itd itp&#8230;</p>



<p class="wp-block-paragraph">Na samym początku trzeba pamiętać, że sansui w swoich schematach lubi popełniać błędy, również w sitodruku które zdarzają się też w Pioneerach. Dlatego dokumentacja fotograficzna przed wystartowaniem jest tutaj bardzo istotna.&nbsp;</p>



<p class="wp-block-paragraph">Dodatkowo ścieżki każdej z płytek są bardzo delikatne, i naprawdę trzeba uważać aby ich nie odrywać podczas lutowania nowych elementów.&nbsp;</p>



<h3 class="wp-block-heading"><strong>Sekcja zasilania&nbsp;</strong><strong>F2656:</strong></h3>



<p class="wp-block-paragraph">Elektrolity zastąpiono wysokotemperaturowymi (105C) niskoimpedancyjnymi kondensatorami Nichicon UPW oraz ELNA Bipolar.&nbsp;</p>



<p class="wp-block-paragraph">C-<strong>03</strong>&nbsp;1000uF 80V E.C 12mm &#8211; Nichicon&nbsp;<strong>1000uF</strong>&nbsp;<strong>100v</strong></p>



<p class="wp-block-paragraph">C-<strong>04</strong>&nbsp;470uF 80V E.C 10mm &#8211; Nichicon&nbsp;&nbsp;<strong>470uF</strong>&nbsp;<strong>100v</strong></p>



<p class="wp-block-paragraph">C-<strong>05</strong>&nbsp;100uF 80V E.C 7mm &#8211; Nichicon&nbsp;<strong>100uF</strong>&nbsp;<strong>100v</strong></p>



<p class="wp-block-paragraph">C-<strong>06</strong>&nbsp;100uF 80V E.C 7mm &#8211; Nichicon&nbsp;<strong>100uF&nbsp;100v</strong></p>



<p class="wp-block-paragraph">C-<strong>09</strong>&nbsp;220uF 80V E.C 7mm &#8211; Nichicon&nbsp;<strong>220uF&nbsp;100v</strong></p>



<p class="wp-block-paragraph">C-<strong>10</strong>&nbsp;220uF 63V E.C 7mm &#8211; Nichicon&nbsp;<strong>220uF</strong>&nbsp;<strong>100v</strong></p>



<p class="wp-block-paragraph">C-<strong>11</strong>&nbsp;10uF 50V E.C 3mm -Nichicon&nbsp; &nbsp;<strong>10uF</strong>&nbsp;<strong>100v</strong></p>



<p class="wp-block-paragraph">C-<strong>14</strong>&nbsp;4.7uF / B.P 80V E.C 4mm -ELNA&nbsp;&nbsp;&nbsp;<strong>4.7uF</strong>&nbsp;<strong>100v</strong></p>



<p class="wp-block-paragraph">C-<strong>15</strong>&nbsp;4.7uF / B.P 80V E.C 4mm &#8211; ELNA&nbsp;<strong>4.7uF</strong>&nbsp;<strong>100v</strong></p>



<p class="wp-block-paragraph">C-<strong>16</strong>&nbsp;4.7uF / B.P 80V E.C 4mm &#8211; ELNA&nbsp;<strong>4.7uF</strong>&nbsp;<strong>100v</strong></p>



<p class="wp-block-paragraph"><strong>Dodatkowo wymieniono rezystory R30,31,32 na&nbsp;</strong><strong>metalowo-tlenkowe</strong><strong>&nbsp;:</strong></p>



<p class="wp-block-paragraph"><strong>R-30 1 ohm R. 500 mW (1/2 W)&nbsp;+ 200 C</strong></p>



<p class="wp-block-paragraph"><strong>R-31 1 ohm R.&nbsp;</strong><strong>500 mW (1/2 W) + 200 C</strong></p>



<p class="wp-block-paragraph"><strong>R-32 1 ohm R.&nbsp;</strong><strong>500 mW (1/2 W) + 200 C</strong></p>



<p class="wp-block-paragraph"><strong>PRZED:</strong></p>



<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">
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="1772" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20230103_205025-1024x461.jpg" alt="" class="wp-image-1772" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230103_205025-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230103_205025-600x270.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230103_205025-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230103_205025-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230103_205025.jpg 1200w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="1774" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20230103_192529-1024x461.jpg" alt="" class="wp-image-1774" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230103_192529-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230103_192529-600x270.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230103_192529-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230103_192529-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230103_192529.jpg 1200w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="422" height="937" data-id="1771" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20230103_192525-1.jpg" alt="" class="wp-image-1771" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230103_192525-1.jpg 422w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230103_192525-1-135x300.jpg 135w" sizes="auto, (max-width: 422px) 100vw, 422px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="422" height="937" data-id="1773" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20230103_192525.jpg" alt="" class="wp-image-1773" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230103_192525.jpg 422w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230103_192525-135x300.jpg 135w" sizes="auto, (max-width: 422px) 100vw, 422px" /></figure>
</figure>



<p class="wp-block-paragraph"><strong>PO: </strong></p>



<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">
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="984" height="896" data-id="1775" src="https://retrohifi.plwp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB.jpg" alt="" class="wp-image-1775" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB.jpg 984w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-600x546.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-300x273.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-768x699.jpg 768w" sizes="auto, (max-width: 984px) 100vw, 984px" /></figure>
</figure>



<h3 class="wp-block-heading"><strong>Płyta zabezpieczająca zasilania&nbsp;</strong>F2657<strong>:</strong></h3>



<p class="wp-block-paragraph">Wszystkie elektrolity zostały wymienione, zastąpiono niskoomowymi kondensatorami UPW.&nbsp;Folie zostały zastąpione wysokiej klasy folią polipropylenową WIMA</p>



<p class="wp-block-paragraph">&nbsp;C-03&nbsp;<strong>470uF</strong>&nbsp;25 V</p>



<p class="wp-block-paragraph">C-04&nbsp;<strong>1uF</strong>&nbsp;63v</p>



<p class="wp-block-paragraph">C-06&nbsp;<strong>1uF</strong>&nbsp;63v</p>



<p class="wp-block-paragraph">C-07&nbsp;<strong>1uF</strong>&nbsp;63v</p>



<p class="wp-block-paragraph">C-08&nbsp;<strong>1uF&nbsp;</strong>63v</p>



<p class="wp-block-paragraph">C-02&nbsp;<strong>220uF</strong>&nbsp;63v</p>



<p class="wp-block-paragraph">C-01&nbsp;<strong>33uF</strong>&nbsp;100v</p>



<p class="wp-block-paragraph">C-05&nbsp;<strong>47uF</strong>&nbsp;6.3V</p>



<p class="wp-block-paragraph"><strong>Rezystory:</strong></p>



<p class="wp-block-paragraph">R-15 201101&nbsp;<strong>100</strong>&nbsp;omów&nbsp;<strong>1</strong>&nbsp;W</p>



<p class="wp-block-paragraph">R-16 201101&nbsp;<strong>100</strong>&nbsp;omów&nbsp;<strong>1</strong>&nbsp;W</p>



<p class="wp-block-paragraph">R-25 203100&nbsp;<strong>4,7</strong>&nbsp;omów&nbsp;<strong>1/2</strong>&nbsp;W Bezpiecznikowy</p>



<p class="wp-block-paragraph">R-26 203100&nbsp;<strong>4,7</strong>&nbsp;oma<strong>&nbsp;1/2</strong>&nbsp;W Bezpiecznikowy</p>



<p class="wp-block-paragraph"><strong>Nowy przekaźnik:</strong></p>



<p class="wp-block-paragraph">RL01 Omron&nbsp;<strong>MY3-02-DC24</strong></p>



<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">
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="568" data-id="1777" src="https://retrohifi.plwp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_2-1024x568.jpg" alt="" class="wp-image-1777" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_2-1024x568.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_2-600x333.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_2-300x166.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_2-768x426.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_2.jpg 1141w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="673" data-id="1776" src="https://retrohifi.plwp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_1-1024x673.jpg" alt="" class="wp-image-1776" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_1-1024x673.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_1-600x394.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_1-300x197.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_1-768x504.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_1.jpg 1364w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>
</figure>



<p class="wp-block-paragraph">Gniazdo bezpiecznika również wymaga czyszczenia! Dodatkowo po zakończeniu prac niezbędna była wymiana diody, oraz dwóch trazystorów.</p>



<p class="wp-block-paragraph">Nowy przekaźnik jest identyczny i ogólnie dostępny. Dlatego warto go wymienić. Można również rozebrać i wyczyścić styki które wyglądają tak:&nbsp;</p>



<figure class="wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-19 is-layout-flex wp-block-gallery-is-layout-flex">
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="748" height="704" data-id="1778" src="https://retrohifi.plwp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_3.jpg" alt="" class="wp-image-1778" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_3.jpg 748w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_3-600x565.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_3-300x282.jpg 300w" sizes="auto, (max-width: 748px) 100vw, 748px" /></figure>
</figure>



<p class="wp-block-paragraph">Natomiast zalecana jest wymiana.&nbsp;</p>



<h3 class="wp-block-heading"><strong>F2655 Płyta Dolby:</strong></h3>



<p class="wp-block-paragraph">Płyta dolby tego modelu to bolączka dla wielu serwisantów. Postępowałem tutaj zgodnie z radą, aby wyczyścić wszystkie przełączniki (wafle), zalać cyną nity, a nawet je zrekonstruować. Wszystkie przyciski wyczyszczone, dolby i selektor wejść wyczyszczone. Szczególną uwagę poświęcono przełącznikowi Dolby oraz standardowemu problemowi z zimnymi lutami czy połączeniem dolnych ścieżek z górnymi za pomocą cyny.&nbsp;</p>



<p class="wp-block-paragraph">Tak wygląda płyta dolby z wadami (sansui 9090DB):</p>



<figure class="wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-20 is-layout-flex wp-block-gallery-is-layout-flex">
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="834" data-id="1779" src="https://retrohifi.plwp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_5-1024x834.jpg" alt="" class="wp-image-1779" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_5-1024x834.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_5-600x488.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_5-300x244.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_5-768x625.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_5.jpg 1033w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>
</figure>



<p class="wp-block-paragraph">Pękające połączenia góra/dół.</p>



<figure class="wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-21 is-layout-flex wp-block-gallery-is-layout-flex">
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="716" data-id="1780" src="https://retrohifi.plwp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_7-1024x716.jpg" alt="" class="wp-image-1780" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_7-1024x716.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_7-600x419.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_7-300x210.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_7-768x537.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_7.jpg 1029w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="759" data-id="1781" src="https://retrohifi.plwp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_4-1024x759.jpg" alt="" class="wp-image-1781" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_4-1024x759.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_4-600x445.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_4-300x222.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_4-768x570.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_4.jpg 1037w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>
</figure>



<p class="wp-block-paragraph">100% lutów na płycie dolby zostało ponownie nałożone. Dodatkowo każde połączenie ścieżek góra/dół otrzymało stałe miedziane połączenie eliminując późniejsze problemy z brakiem dźwięku, gdzie stosowane jest obejście dolby przez co tracimy TAPE 1 oraz TAPE 2. </p>



<figure class="wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-22 is-layout-flex wp-block-gallery-is-layout-flex">
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="818" height="1024" data-id="1783" src="https://retrohifi.plwp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_10-818x1024.jpg" alt="" class="wp-image-1783" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_10-818x1024.jpg 818w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_10-600x751.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_10-240x300.jpg 240w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_10-768x961.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_10.jpg 896w" sizes="auto, (max-width: 818px) 100vw, 818px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="889" height="933" data-id="1785" src="https://retrohifi.plwp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_9.jpg" alt="" class="wp-image-1785" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_9.jpg 889w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_9-600x630.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_9-286x300.jpg 286w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_9-768x806.jpg 768w" sizes="auto, (max-width: 889px) 100vw, 889px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="810" data-id="1784" src="https://retrohifi.plwp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_8-1024x810.jpg" alt="" class="wp-image-1784" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_8-1024x810.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_8-600x475.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_8-300x237.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_8-768x608.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_8.jpg 1087w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>
</figure>



<p class="wp-block-paragraph"><strong>Po serwisie:</strong></p>



<figure class="wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-23 is-layout-flex wp-block-gallery-is-layout-flex">
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="809" data-id="1786" src="https://retrohifi.plwp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_11-1024x809.jpg" alt="" class="wp-image-1786" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_11-1024x809.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_11-600x474.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_11-300x237.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_11-768x607.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_11.jpg 1104w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>
</figure>



<p class="wp-block-paragraph">Kondesatory elektrolityczne zostały wymienione na Nichicon z seri FG oraz UPW.</p>



<p class="wp-block-paragraph">C-605 100uF 25v</p>



<p class="wp-block-paragraph">C-09 10uF 63v</p>



<p class="wp-block-paragraph">C-10 10UF 63V</p>



<p class="wp-block-paragraph">C-11 10UF 63V</p>



<p class="wp-block-paragraph">C-12 10UF 63V</p>



<p class="wp-block-paragraph">C-13 10UF 63v</p>



<p class="wp-block-paragraph">C-16 10UF 16V</p>



<p class="wp-block-paragraph">C-15 10UF 63V</p>



<p class="wp-block-paragraph">C-16 10UF 63V</p>



<p class="wp-block-paragraph">C-11 10UF 63V</p>



<p class="wp-block-paragraph">C-20 10UF 63v</p>



<p class="wp-block-paragraph">C-22 10UF 63V</p>



<p class="wp-block-paragraph">C-29 10UF 63V</p>



<p class="wp-block-paragraph">C-30 10UF 63V</p>



<p class="wp-block-paragraph">C-35 10UF 63V</p>



<p class="wp-block-paragraph">C-606 100UF 25V</p>



<p class="wp-block-paragraph">C-01 47UF 35v</p>



<p class="wp-block-paragraph">C-02 47Uf 63v</p>



<p class="wp-block-paragraph">C-42 1uF 63v</p>



<p class="wp-block-paragraph">C-608 1uF 63v</p>



<p class="wp-block-paragraph">C-36 10uF 63v</p>



<p class="wp-block-paragraph">C-37 10uF 63v&nbsp;</p>



<p class="wp-block-paragraph"><strong>Wafle przełącznika dolby również zostały wyczyszczone. Trzeba uważać podczas demontażu i zawsze wykonywać dokumentację fotograficzną prawidłowego ułożenia!</strong></p>



<figure class="wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-24 is-layout-flex wp-block-gallery-is-layout-flex">
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="725" height="1024" data-id="1789" src="https://retrohifi.plwp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-2-725x1024.jpg" alt="" class="wp-image-1789" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-2-725x1024.jpg 725w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-2-600x847.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-2-213x300.jpg 213w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-2-768x1084.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-2.jpg 884w" sizes="auto, (max-width: 725px) 100vw, 725px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="772" data-id="1787" src="https://retrohifi.plwp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-3-1024x772.jpg" alt="" class="wp-image-1787" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-3-1024x772.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-3-600x452.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-3-300x226.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-3-768x579.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-3.jpg 1072w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="977" height="877" data-id="1788" src="https://retrohifi.plwp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-4.jpg" alt="" class="wp-image-1788" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-4.jpg 977w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-4-600x539.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-4-300x269.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-4-768x689.jpg 768w" sizes="auto, (max-width: 977px) 100vw, 977px" /></figure>
</figure>



<h3 class="wp-block-heading"><strong>Płytka sterownika F2624:</strong></h3>



<p class="wp-block-paragraph">Bardzo często otrzymuje informacje, że amplituner nie wychodzi z ochrony. Nie załącza się przekaźnik. W wiekszości jest to spowodowane rezystorem 180ohm, który w tym przypadku został również wymieniony. Dodatkowo warto wymienić rezystory regulowane (w tym modelu zastosowałem BOURNS), opowiadające za offset DC oraz Bias. W wersji europejskiej są na 1kohm, w niektórych może się trafić 100ohm (warto o tym pamiętać &#8211; są dwa rodzaje tych płyt).&nbsp;</p>



<figure class="wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-25 is-layout-flex wp-block-gallery-is-layout-flex">
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="768" data-id="1790" src="https://retrohifi.plwp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-3_1-1024x768.jpg" alt="" class="wp-image-1790" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-3_1-1024x768.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-3_1-600x450.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-3_1-300x225.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-3_1-768x576.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-3_1.jpg 1200w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>
</figure>



<p class="wp-block-paragraph">Poszczególne tranzystory warto sprawdzić i wymieniać parami.&nbsp;</p>



<p class="wp-block-paragraph">Po wymianie najważniejszych elementów:</p>



<figure class="wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-26 is-layout-flex wp-block-gallery-is-layout-flex">
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="887" height="915" data-id="1791" src="https://retrohifi.plwp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-1_1.jpg" alt="" class="wp-image-1791" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-1_1.jpg 887w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-1_1-600x619.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-1_1-291x300.jpg 291w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-1_1-768x792.jpg 768w" sizes="auto, (max-width: 887px) 100vw, 887px" /></figure>
</figure>



<p class="wp-block-paragraph">Całość po lutowaniu wyczyszczona i zabezpieczona lakierem PCB</p>



<figure class="wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-27 is-layout-flex wp-block-gallery-is-layout-flex">
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="534" height="608" data-id="1792" src="https://retrohifi.plwp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-2_1.jpg" alt="" class="wp-image-1792" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-2_1.jpg 534w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-2_1-263x300.jpg 263w" sizes="auto, (max-width: 534px) 100vw, 534px" /></figure>
</figure>



<p class="wp-block-paragraph"><strong>Kondesatory:</strong></p>



<p class="wp-block-paragraph">C-01 0.47 63v</p>



<p class="wp-block-paragraph">C-02 0.47 63v</p>



<p class="wp-block-paragraph">C -05 470uF/35v</p>



<p class="wp-block-paragraph">C-06 470uF/35v</p>



<p class="wp-block-paragraph">C-07 330uF/100V</p>



<p class="wp-block-paragraph">C-08 330uF/100v</p>



<p class="wp-block-paragraph">C-09 100uF/63v</p>



<p class="wp-block-paragraph">C-10 100uF/50V</p>



<p class="wp-block-paragraph">VR1: 4,7 k ohm</p>



<p class="wp-block-paragraph">VR2: 4,7 k ohm</p>



<p class="wp-block-paragraph">VR3: 1k ohm&nbsp;</p>



<p class="wp-block-paragraph">VR4: 1k ohm</p>



<p class="wp-block-paragraph"><strong>Diody</strong></p>



<p class="wp-block-paragraph">D-05 1N4148 szeregowo Fairchild 2 X 1N4148 D-06 340120 VD1212 2 X 512-1N4148 szeregowo ZD-01 3160 -24R 512-1N5252B FAIRCHILD 1N5252B ZD-02 316070 EQA01-24R</p>



<p class="wp-block-paragraph"><strong>Rezystory:</strong></p>



<p class="wp-block-paragraph">R-33 180 ohm bezpiecznikowy</p>



<p class="wp-block-paragraph">R-34 180 ohm bezpiecznikowy</p>



<p class="wp-block-paragraph">R- 35 4,7 ohm bezpiecznikowy</p>



<p class="wp-block-paragraph">R-39 Bezpiecznikowy 10 ohm</p>



<p class="wp-block-paragraph">R-40 Bezpiecznikowy 10 ohm</p>



<p class="wp-block-paragraph">R-41 150 ohm</p>



<p class="wp-block-paragraph">R-42 150 ohm</p>



<p class="wp-block-paragraph">R-43 150 ohm</p>



<p class="wp-block-paragraph">R-44 150 ohm&nbsp;</p>



<p class="wp-block-paragraph">R-48 4,7 ohm</p>



<p class="wp-block-paragraph">R-49 4,7 ohm</p>



<p class="wp-block-paragraph">R-50 4,7 ohm</p>



<p class="wp-block-paragraph">R37: 3,9k ohm 1/2W</p>



<h3 class="wp-block-heading"><strong>Przedwzmacniacz</strong><strong>&nbsp;</strong><strong>F2544:</strong></h3>



<p class="wp-block-paragraph">Wszystkie potencjometry i przełączniki rozebrane oraz wyczyszczone. Płytka została wymyta i zabezpieczona.&nbsp;&nbsp;</p>



<p class="wp-block-paragraph">C-09 100uF 25v</p>



<p class="wp-block-paragraph">C-10 100uF 25v</p>



<p class="wp-block-paragraph">C-33 220uF 50V</p>



<p class="wp-block-paragraph">C-601 470UF 25V</p>



<p class="wp-block-paragraph">C-602 220UF 63v</p>



<p class="wp-block-paragraph">C-05 10uf / Audio 63v</p>



<p class="wp-block-paragraph">C-31 10uF / Audio 63v</p>



<p class="wp-block-paragraph">C-32 10uF / Audio 63v</p>



<p class="wp-block-paragraph">C-01 1uF / Audio 63v</p>



<p class="wp-block-paragraph">C-27 2.2uF / Audio 63v</p>



<p class="wp-block-paragraph">C-28 2.2uF / Audio 63v</p>



<figure class="wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-28 is-layout-flex wp-block-gallery-is-layout-flex">
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="1795" src="https://retrohifi.plwp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-1_2-1024x461.jpg" alt="" class="wp-image-1795" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-1_2-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-1_2-600x270.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-1_2-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-1_2-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-1_2.jpg 1200w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="461" height="1024" data-id="1794" src="https://retrohifi.plwp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-3_2-1-461x1024.jpg" alt="" class="wp-image-1794" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-3_2-1-461x1024.jpg 461w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-3_2-1-135x300.jpg 135w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB-3_2-1.jpg 540w" sizes="auto, (max-width: 461px) 100vw, 461px" /></figure>
</figure>



<p class="wp-block-paragraph">Całość wyczyszczona z zabezpieczona warstwą lakieru PCB</p>



<figure class="wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-29 is-layout-flex wp-block-gallery-is-layout-flex">
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="461" height="1024" data-id="1800" src="https://retrohifi.plwp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_6-461x1024.jpg" alt="" class="wp-image-1800" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_6-461x1024.jpg 461w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_6-135x300.jpg 135w, https://retrohifi.pl/wp-content/uploads/2024/11/Amplituner-Vintage-Sansui-9090DB_6.jpg 540w" sizes="auto, (max-width: 461px) 100vw, 461px" /></figure>
</figure>



<h3 class="wp-block-heading"><strong>Czyszczenie potencjometrów oraz przełączników:</strong></h3>



<p class="wp-block-paragraph"><strong></strong>Poniższe zdjęcia nie będę opisywał, dotyczą bardzo dokładnego usunięcia ciężkich zabrudzeń powodujących utraty jednego kanału czy szumy podczas ruszania potencjometrem.&nbsp;</p>



<figure class="wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-30 is-layout-flex wp-block-gallery-is-layout-flex">
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="1802" src="https://retrohifi.plwp-content/uploads/2024/11/Sansui-9090DB-18-1024x461.jpg" alt="" class="wp-image-1802" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-18-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-18-600x270.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-18-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-18-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-18.jpg 1200w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="540" height="454" data-id="1803" src="https://retrohifi.plwp-content/uploads/2024/11/Sansui-9090DB-17.jpg" alt="" class="wp-image-1803" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-17.jpg 540w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-17-300x252.jpg 300w" sizes="auto, (max-width: 540px) 100vw, 540px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="577" height="435" data-id="1805" src="https://retrohifi.plwp-content/uploads/2024/11/Sansui-9090DB-16.jpg" alt="" class="wp-image-1805" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-16.jpg 577w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-16-300x226.jpg 300w" sizes="auto, (max-width: 577px) 100vw, 577px" /></figure>





<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="1804" src="https://retrohifi.plwp-content/uploads/2024/11/Sansui-9090DB-15-1024x461.jpg" alt="" class="wp-image-1804" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-15-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-15-600x270.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-15-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-15-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-15.jpg 1200w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="461" height="1024" data-id="1806" src="https://retrohifi.plwp-content/uploads/2024/11/Sansui-9090DB-14-461x1024.jpg" alt="" class="wp-image-1806" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-14-461x1024.jpg 461w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-14-135x300.jpg 135w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-14.jpg 540w" sizes="auto, (max-width: 461px) 100vw, 461px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="1808" src="https://retrohifi.plwp-content/uploads/2024/11/Sansui-9090DB-12-1024x461.jpg" alt="" class="wp-image-1808" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-12-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-12-600x270.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-12-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-12-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-12.jpg 1200w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="1812" src="https://retrohifi.plwp-content/uploads/2024/11/Sansui-9090DB-10-1024x461.jpg" alt="" class="wp-image-1812" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-10-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-10-600x270.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-10-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-10-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-10.jpg 1200w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="980" height="441" data-id="1811" src="https://retrohifi.plwp-content/uploads/2024/11/Sansui-9090DB-11.jpg" alt="" class="wp-image-1811" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-11.jpg 980w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-11-600x270.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-11-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-11-768x346.jpg 768w" sizes="auto, (max-width: 980px) 100vw, 980px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="1809" src="https://retrohifi.plwp-content/uploads/2024/11/Sansui-9090DB-7-1024x461.jpg" alt="" class="wp-image-1809" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-7-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-7-600x270.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-7-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-7-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-7.jpg 1200w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="1810" src="https://retrohifi.plwp-content/uploads/2024/11/Sansui-9090DB-8-1024x461.jpg" alt="" class="wp-image-1810" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-8-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-8-600x270.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-8-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-8-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-8.jpg 1200w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="461" height="1024" data-id="1814" src="https://retrohifi.plwp-content/uploads/2024/11/Sansui-9090DB-9-461x1024.jpg" alt="" class="wp-image-1814" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-9-461x1024.jpg 461w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-9-135x300.jpg 135w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-9.jpg 540w" sizes="auto, (max-width: 461px) 100vw, 461px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="1813" src="https://retrohifi.plwp-content/uploads/2024/11/Sansui-9090DB-4-1024x461.jpg" alt="" class="wp-image-1813" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-4-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-4-600x270.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-4-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-4-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-4.jpg 1200w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="1816" src="https://retrohifi.plwp-content/uploads/2024/11/Sansui-9090DB-5-1-1024x461.jpg" alt="" class="wp-image-1816" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-5-1-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-5-1-600x270.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-5-1-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-5-1-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-5-1.jpg 1200w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="461" height="1024" data-id="1815" src="https://retrohifi.plwp-content/uploads/2024/11/Sansui-9090DB-6-1-461x1024.jpg" alt="" class="wp-image-1815" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-6-1-461x1024.jpg 461w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-6-1-135x300.jpg 135w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-6-1.jpg 540w" sizes="auto, (max-width: 461px) 100vw, 461px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="1817" src="https://retrohifi.plwp-content/uploads/2024/11/Sansui-9090DB-2-1-1024x461.jpg" alt="" class="wp-image-1817" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-2-1-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-2-1-600x270.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-2-1-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-2-1-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-2-1.jpg 1200w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="1818" src="https://retrohifi.plwp-content/uploads/2024/11/Sansui-9090DB-3-1-1024x461.jpg" alt="" class="wp-image-1818" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-3-1-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-3-1-600x270.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-3-1-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-3-1-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-3-1.jpg 1200w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="1819" src="https://retrohifi.plwp-content/uploads/2024/11/Sansui-9090DB-1-2-1024x461.jpg" alt="" class="wp-image-1819" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-1-2-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-1-2-600x270.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-1-2-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-1-2-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/Sansui-9090DB-1-2.jpg 1200w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>
</figure>



<p class="wp-block-paragraph"><strong>Front również odzyskał swój pierwszy wygląd. </strong></p>



<figure class="wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-31 is-layout-flex wp-block-gallery-is-layout-flex">
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="461" height="1024" data-id="1821" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20230102_144048-461x1024.jpg" alt="" class="wp-image-1821" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230102_144048-461x1024.jpg 461w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230102_144048-135x300.jpg 135w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230102_144048.jpg 540w" sizes="auto, (max-width: 461px) 100vw, 461px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="461" height="1024" data-id="1820" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20230102_144053-461x1024.jpg" alt="" class="wp-image-1820" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230102_144053-461x1024.jpg 461w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230102_144053-135x300.jpg 135w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230102_144053.jpg 540w" sizes="auto, (max-width: 461px) 100vw, 461px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="1824" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20230102_144042-1024x461.jpg" alt="" class="wp-image-1824" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230102_144042-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230102_144042-600x270.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230102_144042-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230102_144042-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230102_144042.jpg 1200w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="461" height="1024" data-id="1822" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20230102_135057-461x1024.jpg" alt="" class="wp-image-1822" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230102_135057-461x1024.jpg 461w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230102_135057-135x300.jpg 135w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230102_135057.jpg 540w" sizes="auto, (max-width: 461px) 100vw, 461px" /></figure>





<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="1825" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20230102_135051-1024x461.jpg" alt="" class="wp-image-1825" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230102_135051-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230102_135051-600x270.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230102_135051-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230102_135051-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230102_135051.jpg 1200w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="1826" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20230102_144308-1024x461.jpg" alt="" class="wp-image-1826" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230102_144308-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230102_144308-600x270.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230102_144308-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230102_144308-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230102_144308.jpg 1200w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="461" height="1024" data-id="1827" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20230102_142252-461x1024.jpg" alt="" class="wp-image-1827" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230102_142252-461x1024.jpg 461w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230102_142252-135x300.jpg 135w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230102_142252.jpg 540w" sizes="auto, (max-width: 461px) 100vw, 461px" /></figure>
</figure>



<p class="wp-block-paragraph"><strong>Pasta termoprzewodząca również została wymieniona, podkładki mikowe.</strong></p>



<figure class="wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-32 is-layout-flex wp-block-gallery-is-layout-flex">
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="1828" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20230127_103036-1024x461.jpg" alt="" class="wp-image-1828" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230127_103036-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230127_103036-600x270.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230127_103036-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230127_103036-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230127_103036.jpg 1200w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="1829" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20230127_111015-1024x461.jpg" alt="" class="wp-image-1829" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230127_111015-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230127_111015-600x270.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230127_111015-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230127_111015-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230127_111015.jpg 1200w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="1830" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20230127_095744-1024x461.jpg" alt="" class="wp-image-1830" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230127_095744-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230127_095744-600x270.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230127_095744-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230127_095744-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230127_095744.jpg 1200w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>
</figure>



<p class="wp-block-paragraph"><strong>Oraz obudowa</strong></p>



<figure class="wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-33 is-layout-flex wp-block-gallery-is-layout-flex">
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="1833" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20230320_1857582-1024x461.jpg" alt="" class="wp-image-1833" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230320_1857582-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230320_1857582-600x270.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230320_1857582-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230320_1857582-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230320_1857582.jpg 1200w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="1834" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20230320_185747-1024x461.jpg" alt="" class="wp-image-1834" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230320_185747-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230320_185747-600x270.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230320_185747-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230320_185747-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230320_185747.jpg 1200w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1024" height="461" data-id="1832" src="https://retrohifi.plwp-content/uploads/2024/11/IMG_20230320_185704-1024x461.jpg" alt="" class="wp-image-1832" srcset="https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230320_185704-1024x461.jpg 1024w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230320_185704-600x270.jpg 600w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230320_185704-300x135.jpg 300w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230320_185704-768x346.jpg 768w, https://retrohifi.pl/wp-content/uploads/2024/11/IMG_20230320_185704.jpg 1200w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></figure>



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