{"id":5247,"date":"2023-09-17T13:18:15","date_gmt":"2023-09-17T11:18:15","guid":{"rendered":"https:\/\/www.dclabs.lt\/dainiaus\/?p=5247"},"modified":"2023-09-20T09:23:00","modified_gmt":"2023-09-20T07:23:00","slug":"dviracio-akumuliatoriaus-samsung-sdi-3610b-remontas","status":"publish","type":"post","link":"https:\/\/www.dclabs.lt\/dainiaus\/dviracio-akumuliatoriaus-samsung-sdi-3610b-remontas\/","title":{"rendered":"Dvira\u010dio akumuliatoriaus Samsung SDI-3610B remontas"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u0160iandien pabandykime pasinagrin\u0117ti Samsung SDI-3610B akumuliatori\u0173 su gedimu.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG20230910133954.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG20230910133954-1024x784.jpg\" alt=\"\" class=\"wp-image-5251\" style=\"width:347px;height:266px\" width=\"347\" height=\"266\" srcset=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG20230910133954-1024x784.jpg 1024w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG20230910133954-300x230.jpg 300w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG20230910133954-768x588.jpg 768w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG20230910133954-1536x1176.jpg 1536w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG20230910133954-2048x1568.jpg 2048w\" sizes=\"auto, (max-width: 347px) 100vw, 347px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Gedimas tame, kad jis neveikia, bet taip visi\u0161kai, nei i\u0161\u0117jimas yra, nei diagnostiniai \u012fkrovimo indikatoriai \u0161vie\u010dia. Pirma mintis \u017einoma mir\u0119 cel\u0117s, o gal tik i\u0161sibalansav\u0119. Bet viltis durni\u0173 motina, negali mums \u010dia ant tiek sektis, tod\u0117l prad\u017eioje ardome. Pats akumuliatorius visai ne ma\u017eas, ir sveria padoriai:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-1.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"452\" src=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-1-1024x452.png\" alt=\"\" class=\"wp-image-5249\" srcset=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-1-1024x452.png 1024w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-1-300x132.png 300w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-1-768x339.png 768w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-1.png 1431w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">U\u017ema\u010diau tokio akumuliatoriaus kain\u0105 Amazon parduotuv\u0117je, 300-400 \u20ac, visai neblogai taip. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">I\u0161ard\u017eius vaizdelis nenustebimo, kaip visada, kr\u016bva celi\u0173, BMSas (Battery Management System) su termistoriumi ir viskas. \u0160iaip pats BMSas gan bukokas, i\u0161 Samsungo gal tik\u0117\u010diausi daugiau. <\/p>\n\n\n\n<figure class=\"wp-block-gallery aligncenter has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG_20230910_142600.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"985\" height=\"1024\" data-id=\"5253\" src=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG_20230910_142600-985x1024.jpg\" alt=\"\" class=\"wp-image-5253\" srcset=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG_20230910_142600-985x1024.jpg 985w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG_20230910_142600-289x300.jpg 289w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG_20230910_142600-768x798.jpg 768w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG_20230910_142600-1478x1536.jpg 1478w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG_20230910_142600.jpg 1604w\" sizes=\"auto, (max-width: 985px) 100vw, 985px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG_20230910_142625.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"893\" height=\"1024\" data-id=\"5252\" src=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG_20230910_142625-893x1024.jpg\" alt=\"\" class=\"wp-image-5252\" srcset=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG_20230910_142625-893x1024.jpg 893w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG_20230910_142625-262x300.jpg 262w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG_20230910_142625-768x881.jpg 768w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG_20230910_142625-1340x1536.jpg 1340w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG_20230910_142625.jpg 1575w\" sizes=\"auto, (max-width: 893px) 100vw, 893px\" \/><\/a><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Abi BMSo pus\u0117s. Vir\u0161utin\u0117 pus\u0117 kair\u0117je, atsukus j\u0105 nuo korpuso pasimato ir apatin\u0117 pus\u0117 (de\u0161in\u0117je). Trumpai apie tai, k\u0105 mes \u010dia matome. Vir\u0161utin\u0117je pus\u0117je du lygiagretinti j\u0117gos tranzistoriai <a rel=\"noreferrer noopener\" href=\"https:\/\/www.st.com\/resource\/en\/datasheet\/stb140nf75.pdf\" data-type=\"link\" data-id=\"https:\/\/www.st.com\/resource\/en\/datasheet\/stb140nf75.pdf\" target=\"_blank\">STB140NF75<\/a>, prijungiantys minus\u0105, kai su baterija viskas gerai, \u0161alia ma\u017eiukas tranzistoriukas <a rel=\"noreferrer noopener\" href=\"https:\/\/www.infineon.com\/dgdl\/Infineon-IRFR540Z-DataSheet-v01_01-EN.pdf?fileId=5546d462533600a4015356325b2c2102\" data-type=\"link\" data-id=\"https:\/\/www.infineon.com\/dgdl\/Infineon-IRFR540Z-DataSheet-v01_01-EN.pdf?fileId=5546d462533600a4015356325b2c2102\" target=\"_blank\">IRFR540Z<\/a> &#8211; krovimui. Per vidur\u012f komunikacijos jungtis, bet normaliam darbui ji nenaudojama, tod\u0117l sp\u0117ju, kad skirta tik u\u017eprogramuoti valdiklius gamybos metu. Galb\u016bt ir diagnostikai, jeigu akumuliatorius patenka \u012f autorizuot\u0105 Samsung servis\u0105. Ir visa kita smulkm\u0117, apie kuri\u0105 kol kas neverta ra\u0161yti. Kitoje pus\u0117je didelis juodas blynas OKI L5208, BMS valdiklis. Apie j\u012f daug informacijos neradau, tik forumuose prob\u0117g\u0161mais u\u017esimenama, kad j\u012f i\u0161 OKI nupirko forma Lapis, i\u0161 jos Rohm Semiconductor. Apra\u0161ymo neturiu, taigi &#8211; nepasidalinsiu&#8230; Ok, tada ma\u017eesnis juodas blyniukas Renesas R2J24020F020, valdiklis su 16 bit\u0173 R8C procesoriumi. Jis, principe, ir tur\u0117t\u0173 daryti vis\u0105 darb\u0105, bet, turb\u016bt, jis neturi kur prisijungti 10S tipo baterij\u0173, tarkim, gali prisijungti tik 4S, tod\u0117l L5208 atlieka vis\u0105 darb\u0105 su 10S baterija ir raportuoja valdikliui. Pats ma\u017eisuias, SOIC-8 a\u0161tuonkojis, tai Maxim Integrated MAX5024LASA+ \u012ftampos reguliatorius, valgantis net iki +65VDC ir gaminantis i\u0161 j\u0173 3,3V. 5V arba 2,5-11V (su papildomais rezistoriais). <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Apie pagrindinius elementus tiek, toliau klausimas kod\u0117l jie neveikia. Matavimai parod\u0117, kad visos cel\u0117s yra pakrautos ir balansavimas teisingas, bet valdikli\u0173 \u012ftampos vis tiek n\u0117ra. Bandome prisiknisti prie to MAX5024 reguliatoriaus, jis kaip ir tur\u0117t\u0173 gaminti reikiam\u0105 \u012ftamp\u0105 visiems valdikliams, logikai ir t.t. <\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG20230910133430.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG20230910133430-768x1024.jpg\" alt=\"\" class=\"wp-image-5255\" srcset=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG20230910133430-768x1024.jpg 768w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG20230910133430-225x300.jpg 225w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG20230910133430-1152x1536.jpg 1152w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG20230910133430.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u0160tai tas MAX reguliatorius, pa\u017eym\u0117tas U3. Analizuojam veikim\u0105 &#8211; takelis, pa\u017eym\u0117tas P+ gauna maitinim\u0105 per prilituot\u0105 laid\u0105, kuris per srov\u0119 ribojant\u012f rezistori\u0173 R167 (330R) patenk\u0105 \u012f MAX&#8217;o pirm\u0105 kontakt\u0105. Ok, \u017ei\u016brim apra\u0161ym\u0105:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-2.png\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-2.png\" alt=\"\" class=\"wp-image-5256\" style=\"width:341px;height:269px\" width=\"341\" height=\"269\" srcset=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-2.png 508w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-2-300x237.png 300w\" sizes=\"auto, (max-width: 341px) 100vw, 341px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Pirmas kontaktas ir yra maitinimo \u012f\u0117jimas &#8211; matuojam ir matom \u010dia 40 su trupu\u010di\u0173 Volt\u0173. Tai maitinimas yra. Ka\u017ekaip sp\u0117\u010diau, kad tas OUR prie 8 kontakto tur\u0117t\u0173 b\u016bti maitinimo i\u0161\u0117jimas, bet jo n\u0117ra. \u010cia matome tik 0,6V, o tiek yra akivaizd\u017eiai per ma\u017eai visai gaujai alkan\u0173 mikroschem\u0173. Taigi, maitinimas ateina, bet reguliatorius nieko nereguliuoja, tod\u0117l i\u0161\u0117jime tokia \u012ftampa. Trumpo i\u0161\u0117jime n\u0117ra, jei k\u0105, patikrinau <img decoding=\"async\" draggable=\"false\" class=\"eedee-emoji\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/12.0.0-1\/svg\/1f642.svg\" alt=\"\ud83d\ude42\">. Nuo \u0161itos vietos galima visk\u0105 daryti vyri\u0161kai (visk\u0105 su3,14sti, o paskui skaityti data\u0161yt\u0105) arba i\u0161 karto paskaityti mikroschemos apra\u0161ym\u0105. Taigi, prad\u017eiai tipin\u0117 jungimo schema:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-3.png\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-3.png\" alt=\"\" class=\"wp-image-5258\" style=\"width:483px;height:440px\" width=\"483\" height=\"440\" srcset=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-3.png 803w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-3-300x273.png 300w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-3-768x700.png 768w\" sizes=\"auto, (max-width: 483px) 100vw, 483px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">J\u0105 pama\u010dius kyla nat\u016bralus klausimas &#8211; o tai kokia ta i\u0161\u0117jimo \u012ftampa ? Matuojame var\u017eas ir turime, kad R1=69,5K, o R2=21,38K. Skai\u010diuojam:<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ V_{OUT} = V_{SET} ( 1+\\frac{R1}{R2}) \\]<script id=\"wp-hooks-js\" src=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-includes\/js\/dist\/hooks.min.js?ver=f0f188028580e8dc1255\"><\/script>\n<script id=\"wp-i18n-js\" src=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-includes\/js\/dist\/i18n.min.js?ver=1dfe7db3940c23ea9216\"><\/script>\n<script id=\"wp-i18n-js-after\">\nwp.i18n.setLocaleData( { 'text direction\\u0004ltr': [ 'ltr' ] } );\n\/\/# sourceURL=wp-i18n-js-after\n<\/script>\n<script  async id=\"mathjax-js\" src=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/mathjax\/2.7.7\/MathJax.js?config=TeX-MML-AM_CHTML\"><\/script>\n<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ V_{OUT} = 1,248V ( 1+\\frac{69,5K}{21,38K}) = 5,30V\\]<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Taigi, stabilizatorius tur\u0117t\u0173 gaminti apie 5V, apie &#8211; nes matavimas n\u0117ra tikslus, var\u017eos irgi ne 1% tikslumo. Bet mums to u\u017etenka, kad \u012fsitikinti &#8211; 0,6V yra per ma\u017eai. Tai kod\u0117l jis neveikia ? Galima b\u016bt\u0173 eiti bandymo keliu ir pakeisti stabilizatori\u0173, tikintis, kad \u010dia jis bi\u0161k\u012f pasprogo, bet tokio stabilizatoriaus po ranka n\u0117ra, o u\u017esakin\u0117ti ir laukti u\u017etruks, tod\u0117l ir v\u0117l teks \u012fjungti smegenis. Schemoje matome kontakt\u0105, pa\u017eym\u0117t\u0105 &#8222;EN&#8221;. Logika jau ne ne ku\u017eda, o grynai spardo \u012f kepenis, kad \u010dia \u012fjungimo (ENable) kontaktas. Patikrinkime, kas jame gyvena. Vis\u0173 prima v\u0117l darome ne vyri\u0161kai &#8211; skaitome apra\u0161ym\u0105. Taigi, mikroschema veikia, kai EN kontakte gyvena daugiau nei 2,4V, o daugiausia ten gali b\u016bti \u012f\u0117jimo \u012ftampa \u00b10,3V, tai m\u016bs\u0173 atveju pana\u0161iai 40V \u00b10,3V (\u0161iaip dzin tie 0,3V krypavimai, kai matuojam net 40V). Matuojam &#8211; ir nieko n\u0117ra. Tai n\u0117ra ko steb\u0117tis, kad MAXas neveikia, kai niekas jo nebaksnoja \u012f \u0161on\u0105 tai jis ir tinginiauja. OK, teks ai\u0161kintis, kas jam t\u0105 ENable signal\u0105 generuoja. Matuojam, dar bi\u0161k\u012f matuojam, \u017ei\u016brim per lup\u0105, pamurmam necenz\u016brini\u0173 burta\u017eod\u017ei\u0173, ir finale pie\u0161iam va toki\u0105 schem\u0105:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-7.png\"><img decoding=\"async\" src=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-7-1024x941.png\" alt=\"\" class=\"wp-image-5273\"\/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Taigi, m\u016bs\u0173 ENable signalo n\u0117ra, tu\u0161\u010dia ir ant specialaus testavimo paduko TP15. O vat matuojant tranzistori\u0173 Q11 baz\u0117s \u012ftampa 3,3 V, emiterio \u012ftampa irgi 3,3 V. Kas per tranzistorius &#8211; neai\u0161ku, jokios markiruot\u0117s, tod\u0117l poliarum\u0105 tik sp\u0117jau pagal pajungim\u0105. Taigi, jeigu baz\u0117s \u012ftampa yra 3,3 V &#8211; tranzistorius u\u017edarytas, tod\u0117l n\u0117ra ENable signalo. Kad tranzistorius atsidaryt\u0173, bazei reikia \u017eemo lygio, 0 V. Kod\u0117l jo n\u0117ra ? \u017dem\u0105 arba auk\u0161t\u0105 lyg\u012f tranzistoriaus bazei duoda U7 mikroschema. U7 &#8211; tai du loginiai NAND elementai viename korpuse:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-6.png\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-6.png\" alt=\"\" class=\"wp-image-5270\" style=\"width:342px;height:341px\" width=\"342\" height=\"341\" srcset=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-6.png 410w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-6-300x300.png 300w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-6-150x150.png 150w\" sizes=\"auto, (max-width: 342px) 100vw, 342px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">O dabar matosi, kad reikai dar paanalizuoti schem\u0105, tod\u0117l brai\u017eome ir matuojame:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-8.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"771\" src=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-8-1024x771.png\" alt=\"\" class=\"wp-image-5275\" srcset=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-8-1024x771.png 1024w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-8-300x226.png 300w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-8-768x578.png 768w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-8.png 1467w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Ir tuo pa\u010diu i\u0161 schemos matosi, kad i\u0161 t\u0173 dviej\u0173 NAND logini\u0173 element\u0173 yra suformuotas SR jungiklis (SR Latch arba SetReset Latch), kurio tipin\u0117 schema ir teisingumo lentel\u0117 yra tokia*:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-11.png\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-11-1024x584.png\" alt=\"\" class=\"wp-image-5281\" style=\"width:629px;height:359px\" width=\"629\" height=\"359\" srcset=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-11-1024x584.png 1024w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-11-300x171.png 300w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-11-768x438.png 768w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-11-1536x876.png 1536w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-11.png 1740w\" sizes=\"auto, (max-width: 629px) 100vw, 629px\" \/><\/a><\/figure>\n<\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>&#8211; paimta i\u0161 <a href=\"https:\/\/www.youtube.com\/watch?app=desktop&amp;v=-aQH0ybMd3U&amp;ab_channel=ComputerScience\">Latches and Flip-Flops 1 &#8211; The SR Latch &#8211; YouTube<\/a><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tokio tipo SR jungikliai valdomi \u017eemu lygiu, t. y. did\u017ei\u0105j\u0105 dal\u012f laiko S ir R yra auk\u0161to lygio, o prireikus atlikti Set arba Reset veiksm\u0105 \u012f atitinkam\u0105 kontakt\u0105 paduodamas \u017eemas lygis. Taigi, jeigu m\u016bs\u0173 tranzistorius prijungtas prie Q\u0304, tuomet visi \u012ftamp\u0173 matavimai atitinka, ir, kad Q\u0304 b\u016bt\u0173 \u017eemo lygio reikia paduoti \u017eem\u0105 lyg\u012f \u012f R \u012f\u0117jim\u0105 arba 2B kontakt\u0105 mikroschemoje. Tai kod\u0117l ka\u017ekas to \u017eemo lygio nepaduoda? Ai\u0161kinam\u0117s toliau.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-12.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1001\" height=\"902\" src=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-12.png\" alt=\"\" class=\"wp-image-5284\" srcset=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-12.png 1001w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-12-300x270.png 300w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-12-768x692.png 768w\" sizes=\"auto, (max-width: 1001px) 100vw, 1001px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Taigi, tranzistoriaus Q12 (<a rel=\"noreferrer noopener\" href=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/SSM3K01F.pdf\" data-type=\"link\" data-id=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/SSM3K01F.pdf\" target=\"_blank\">SSM3K01F<\/a>) atidarymas prijungia \u017eem\u0105 lyg\u012f 2B \u012f\u0117jimui ir tuo tur\u0117t\u0173 padaryti \u017eem\u0105 lyg\u012f Q\u0304 i\u0161\u0117jime. Bet matyt niekas to tranzistoriaus neatidaro ir d\u0117l to nevyksta baterijos \u012ftampos paleidimas. Et, ok, va\u017eiuojam toliau, reikia i\u0161siai\u0161kinti, kad t\u0105 tranzistori\u0173 valdo, nes jis visgi geras &#8211; &#8222;rankiniu&#8221; b\u016bdu maktel\u0117jus jo u\u017et\u016br\u0105 \u012f 3,36 V baterija pasileid\u017eia ir i\u0161\u0117jime turim 40 V. O valdo j\u012f toks daugiakojis R2J240. Papildome schem\u0105:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-7.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"794\" src=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-7-1024x794.png\" alt=\"\" class=\"wp-image-5288\" srcset=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-7-1024x794.png 1024w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-7-300x233.png 300w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-7-768x596.png 768w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-7-1536x1191.png 1536w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/image-7.png 1897w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Tranzistorius valdomas i\u0161 mikroschemos U20 43 kontakto:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG20230917122006.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG20230917122006-768x1024.jpg\" alt=\"\" class=\"wp-image-5289\" srcset=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG20230917122006-768x1024.jpg 768w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG20230917122006-225x300.jpg 225w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG20230917122006-1152x1536.jpg 1152w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG20230917122006.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u0160tai ir pri\u0117jome liepto, t. y. schemos gal\u0105. Valdymas eina i\u0161 R2J240 valdiklio, o visa analogin\u0117 grandin\u0117 yra sveika. Ai\u0161ku, turint valdiklio apra\u0161ym\u0105 ir program\u0105 (arba bent jau jos apra\u0161ym\u0105), b\u016bt\u0173 galima galvoti, kas tam valdikliui netinka, kad jis nepaleid\u017eia likusios grandin\u0117s dalies, o dabar neturiu kaip  tikrinti ar i\u0161pildomos reikiamos s\u0105lygos paleidimui, jei i\u0161pildomos tai blogas valdiklis, jei nei\u0161pildomos &#8211; kod\u0117l ir k\u0105 padaryti, kad jos b\u016bt\u0173 i\u0161pildytos ir valdiklis paleist\u0173 likusi\u0105 schemos dal\u012f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Taigi, galima b\u016bt\u0173 daryti i\u0161vad\u0105, kad R2J240 valdiklis d\u0117l tik jam vienam \u017einom\u0173 prie\u017eas\u010di\u0173 u\u017esiblokavo. Ar tai jau pabaiga ? O gal pabandom pa\u017eaisti su \u0161itais kontak\u010diukais:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG20230917142051.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG20230917142051.jpg\" alt=\"\" class=\"wp-image-5300\" style=\"width:309px;height:319px\" width=\"309\" height=\"319\" srcset=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG20230917142051.jpg 560w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2023\/09\/IMG20230917142051-290x300.jpg 290w\" sizes=\"auto, (max-width: 309px) 100vw, 309px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Ok, visgi u\u017esisakiau tok\u012f \u017eaisliuk\u0105: <a href=\"https:\/\/www.infineon.com\/cms\/en\/product\/evaluation-boards\/cy3689\/\">CY3689 &#8211; Infineon Technologies<\/a>. Programuojamas valdiklis, kurio pagalba galima gauti daug visoki\u0173 komunikacini\u0173 galimybi\u0173, tame tarpe ir SMBus. Kai atva\u017eiuos pabandysiu, gal pavyks nuresetuoti batareik\u0105 <img decoding=\"async\" draggable=\"false\" class=\"eedee-emoji\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/12.0.0-1\/svg\/1f642.svg\" alt=\"\ud83d\ude42\"> .<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0160iandien pabandykime pasinagrin\u0117ti Samsung SDI-3610B akumuliatori\u0173 su gedimu. Gedimas tame, kad jis neveikia, bet taip visi\u0161kai, nei i\u0161\u0117jimas yra, nei diagnostiniai \u012fkrovimo indikatoriai \u0161vie\u010dia. Pirma mintis \u017einoma mir\u0119 cel\u0117s, o gal tik i\u0161sibalansav\u0119. Bet viltis durni\u0173 motina, negali mums \u010dia ant tiek sektis, tod\u0117l prad\u017eioje ardome. Pats akumuliatorius visai ne ma\u017eas, ir sveria padoriai: U\u017ema\u010diau&#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-5247","post","type-post","status-publish","format-standard","hentry","category-elektronika"],"_links":{"self":[{"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/posts\/5247","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/comments?post=5247"}],"version-history":[{"count":30,"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/posts\/5247\/revisions"}],"predecessor-version":[{"id":5304,"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/posts\/5247\/revisions\/5304"}],"wp:attachment":[{"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/media?parent=5247"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/categories?post=5247"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/tags?post=5247"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}