PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

Kajeno, lisebelisoa tse ngata tsa sejoale-joale tsa NAND li sebelisa mofuta o mocha oa meralo eo ho eona sebopeho, taolo le li-memory chips li kopantsoeng ho karolo e le 'ngoe e tloaelehileng ea motsoako. Re bitsa sebopeho se joalo monolithic.

Ho fihlela morao tjena, likarete tsohle tsa memori tse kang SD, Sony MemoryStick, MMC le tse ling li ne li sebelisa sebopeho se bonolo sa "classic" se nang le likarolo tse arohaneng - molaoli, boto le mochine oa memori oa NAND ka har'a sephutheloana sa TSOP-48 kapa LGA-52. Maemong a joalo, ts'ebetso ea ho hlaphoheloa e ne e le bonolo haholo - re ile ra hlakola memori ea memori, ra e bala ho PC-3000 Flash, mme ra etsa boitokiso bo tšoanang le ba li-drive tse tloaelehileng tsa USB.

Leha ho le joalo, ho thoe'ng haeba karete ea rona ea memori kapa sesebelisoa sa UFD se na le sebopeho sa monolithic? U ka fihlella chip ea memori ea NAND joang le ho bala data ho eona?

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

Tabeng ena, ho e beha ka mokhoa o bonolo, re hloka ho fumana puisano e khethehileng ea theknoloji ka tlase ho sesebelisoa sa rona sa monolithic ka ho tlosa seaparo sa eona bakeng sa sena.

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

Empa pele u qala ka ho hlaphoheloa data ho tswa ho sesebediswa monolithic, re lokela ho u lemosa hore tshebetso ya ho soldering sesebediswa monolithic e rarahane 'me e hloka tsebo e ntle soldering le thepa e khethehileng. Haeba ha u e-s'o leke ho rekisa sesebelisoa sa monolithic pele, re khothaletsa hore u itloaetse ho lisebelisoa tsa bafani tse nang le lintlha tse sa hlokahaleng. Mohlala, o ka reka lisebelisoa tse 'maloa ho itloaetsa ho itokisa le ho solder.

Ka tlase lethathamo la lisebelisoa tse hlokahalang:

  • microscope ea boleng bo holimo e nang le ho holisa makhetlo a 2, 4 le 8.
  • USB soldering iron e nang le ntlha e tšesaane haholo.
  • Tepi e mahlakoreng a mabeli
  • Mokelikeli o sebetsang hantle.
  • Gel flux bakeng sa li-ball lead.
  • Sethunya sa soldering (mohlala, Lukay 702).
  • Rosin.
  • Metsu ea lehong.
  • Joala (75% isopropyl).
  • Lithapo tsa koporo tse bophara ba 0,1 mm tse nang le lacquer insulation.
  • Jewellery sandpaper (1000, 2000 le 2500 - palo e phahameng, e nyenyane lijo-thollo).
  • Ball e etella pele 0,3 mm.
  • Baeti
  • Mokokotlo o bohale.
  • Sekema sa pinout.
  • Adapter board bakeng sa PC-3000 Flash.

Ha lisebelisoa tsohle li se li lokile, u ka qala ts'ebetso.

Ha re nke sesebelisoa sa rona sa monolithic pele. Tabeng ena, ke karete ea microSD e nyane. Re hloka ho e lokisa tafoleng ka tepi e mahlakoreng a mabeli.

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

Ka mor'a moo, re tla qala ho tlosa lera la motsoako ho tloha ka tlase. Sena se tla nka nako - o hloka ho ba le mamello le hlokolosi. Haeba u senya lera la mabitso, data e ke ke ea fumanoa!

Ha re qaleng ka sandpaper e mahoashe ka ho fetisisa, e nang le boholo bo boholo ba grit - 1000 kapa 1200.

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

Ka mor'a hore u tlose boholo ba seaparo, u lokela ho fetola sandpaper e nyenyane - 2000.

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

Qetellong, ha lera la koporo la mabitso le hlaha, o hloka ho fetohela ho sandpaper e ntle ka ho fetisisa - 2500.

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

Haeba tsohle li entsoe ka nepo, u tla fumana ntho e kang ena:

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

Sebakeng sa sandpaper, o ka sebelisa brashi ena ea fiberglass, e hloekisang ka ho phethahetseng likarolo tsa motsoako le polasetiki, 'me ha e lematse koporo:

Mohato o latelang ke ho batla pinout setšeng. Global Solution Center.

Ho tsoela pele ka mosebetsi, re hloka ho rekisa lihlopha tse 3 tsa mabitso:

  • Lintlha tsa I/O: D0, D1, D2, D3, D4, D5, D6, D7;
  • Laola mabitso: ALE, RE, R / B, CE, CLE, WE;
  • Lithako tsa matla: VCC, GND.

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

Pele u lokela ho khetha sehlopha sa sesebelisoa sa monolithic (ho rona ke microSD), ebe u khetha pinout e lumellanang (ho rona ke mofuta oa 2).

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

Ka mor'a moo, o hloka ho lokisa karete ea microSD ho boto ea adapter bakeng sa soldering e bonolo.

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

Ke mohopolo o motle ho hatisa setšoantšo sa pinout bakeng sa sesebelisoa sa hau sa monolithic pele se soasoa. E ka behoa haufi le eona e le hore ho be bonolo haholoanyane ho bua ka eona ha ho hlokahala.

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

Re se re loketse ho qala ho solder! Etsa bonnete ba hore komporo ea hau e khantšitse hantle.

Kenya flux ea metsi ho lithakhisa tsa microSD ka borashe bo bonyenyane.

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

U sebelisa toothpick e metsi, beha libolo tsohle holim'a lithakhisa tsa koporo tse tšoailoeng ho schematic. Ho molemo ho sebelisa libolo tse nang le bophara ba 75% ea boholo ba mabitso. Mokelikeli oa metsi o tla re thusa ho lokisa libolo holim'a microSD.

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

Ka mor'a ho beha libolo tsohle ho li-contacts, u tla hloka ho sebelisa tšepe ea soldering ho qhibilihisa solder. Ela hloko! Mekhoa eohle e etsoa ka bonolo! Ho qhibiliha ka nako e khutšoanyane haholo, ama libolo ka ntlha ea tšepe ea soldering.

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

Ha libolo tsohle li qhibilihile, ho hlokahala hore u sebelise gel flux bakeng sa bolo e lebisang ho mabitso.

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

U sebelisa se omisang solder, o hloka ho futhumatsa mabitso ho mocheso oa +200 C °. Phallo e tla thusa ho jala mocheso ho li-contacts tsohle le ho li qhibilihisa ka ho lekana. Kamora ho futhumatsa, mabitso ohle le libolo li tla nka sebopeho sa hemispherical.

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

Hona joale o hloka ho tlosa mesaletsa eohle ea phallo ka joala. U hloka ho e fafatsa ho microSD ebe u e hloekisa ka borashe.

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

Ka mor'a moo, lokisa lithapo. Li lokela ho ba bolelele bo lekanang, hoo e ka bang cm 5-7. U ka lekanya bolelele ba lithapo ka sekhechana sa pampiri.

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

Ka mor'a moo, o hloka ho tlosa varnish e sireletsang lithapo ka scalpel. Ho etsa sena, li hlakole ka bonolo mahlakoreng ka bobeli.

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

Mohato oa ho qetela oa ho lokisa lithapo ke ho li kenya ka rosin e le hore li ka rekisoa hamolemo.

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

'Me joale re se re loketse ho solder lithapo ho boto ea adaptara. Re khothaletsa hore u qale ho kopanya ho tloha ka lehlakoreng la boto, ebe u rekisa lithapo ho tloha ka lehlakoreng le leng ho ea ho sesebelisoa sa monolithic tlas'a microscope.

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

Qetellong, lithapo tsohle li rekisoa 'me re itokiselitse ho sebelisa microscope ho rekisa lithapo ho microSD. Ena ke ts'ebetso e thata ka ho fetisisa, e hlokang mamello e kholo. Haeba u ikutloa u khathetse, phomola, ja ntho e monate 'me u noe kofi (tsoekere e maling e tla felisa ho tsukutla letsoho). Ebe u tsoela pele ka soldering.

Bakeng sa batho ba nepahetseng, re khothaletsa ho tšoara tšepe ea soldering ka letsohong le letona, le ho tšoara li-tweezers ka terata ka letsohong le letšehali.

Tšepe ea solder e tlameha ho hloeka! U se ke ua lebala ho e hloekisa ha u ntse u rekisa.

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

Kamora ho kopanya lithakhisa tsohle, etsa bonnete ba hore ha ho le e 'ngoe ea tsona e amang fatše! Likhokahano tsohle li tlameha ho ba tse tiileng haholo!

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

Joale re ka hokela boto ea adaptara ea rona ho PC-3000 Flash ebe re qala ts'ebetso ea ho bala data.

PC-3000 Flash: ho khutlisa data ho tsoa kareteng ea MicroSD

Video ea ts'ebetso eohle:

Hlokomela. Transl.: Nakoana pele ke fetolela sengoloa sena ke ile ka bona video e latelang, e amanang le sehlooho:



Source: www.habr.com

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