Zenzele ngokwakho ukulungisa okukude kwe-TV: indlela yokulungisa abathintwayo, ukubuyisela izinkinobho

Isilawuli kude siyisengezo esisebenzayo ku-TV yakho esenza kube lula ukushintsha iziteshi, ukuvula nokuvala idivayisi, nokusebenzisa ezinye izici ze-Smart TV. Ukusetshenziswa njalo nokunganaki kwento esetshenziswayo kungase kubangele ukungasebenzi kahle okulenze lingabi namsebenzi. Ukuze uxazulule inkinga, kuyadingeka ukuba nombono mayelana nesimiso sokusebenza kwesilawuli kude, ukungasebenzi kahle okungenzeka, kanye nezindlela zesixazululo nokuvimbela kwabo ukuze kuncishiswe amathuba abo esikhathini esizayo. [i-id yamagama-ncazo = “okunamathiselwe_4513″ align=”aligncenter” wide=”600″] Console
board[/caption]

Isakhiwo kanye nesimiso sokusebenza sesilawuli kude

Imakethe yesilawuli kude ihlukile ngamadivayisi anomumo nosayizi abahlukahlukene. Wonke amadivayisi aqukethe izinto ezi-4:

1. Uhlaka.
2. Khokha.
3. I-matrix yekhibhodi.
4. Ibhethri.

Ibhodi liqukethe inkimbinkimbi yezingxenye ze-elekthronikhi. Lokhu kubandakanya:

1. I-microcontroller yekhibhodi.
2. I-resonator ye-quartz.
3. isiteji se-transistor esiphumayo.
4. I-infrared LED.

[i-id yamagama-ncazo = “okunamathiselwe_4518″ align=”aligncenter” wide=”600″]
Ukulungiswa kwebhodi lesilawuli kude[/caption] Umgomo wokusebenza kwedivayisi ukuthi kukhona ama-microcircuits ebhodini, ngalinye elinesibopho salo inqubo. Ukucindezela inkinobho kuvala amathrekhi. Icutshungulwa yi-microcontroller. Bese kulandelana kwezinhlamvu kukhiqizwa futhi kuthunyelwe kumamukeli wocingo kusetshenziswa ukukhanya kwe-infrared of frequency ethile. Ukusebenza kwe-microcontroller kusekelwa i-quartz resonator. Imvamisa yereferensi yayo icishe ibe ngu-250,000 kHz. [i-id yamagama-ncazo = “okunamathiselwe_4515″ align=”aligncenter” wide=”550″]
Izingxenye zekhonsoli ezihlakaziwe[/caption]

Izinhlobo zezinkinga

Ngaphambi kokulungisa isilawuli kude, udinga ukunquma uhlobo lokungasebenzi kahle. Izinkinga ezivame kakhulu zihlanganisa:

1. Ayikho impendulo uma zonke izinkinobho zicindezelwa.
2. Izinkinobho kusilawuli kude kunzima ukuzicindezela.
3. Ezinye izinkinobho ziphukile.
4. Ukuqhekeka nokuphuka ngenxa yomthelela noma ukuwa.
5. Izinkinobho ezinamathelayo.
6. Izinkinga ngamabhethri.

Ukuxilongwa Kwedivayisi

Uma zonke izinkinobho kusilawuli kude zingasebenzi, amabhethri adinga ukushintshwa kuqala. Ngeshaji elibuthakathaka, ukusabela ngokuchofoza okukodwa noma okubili kungenzeka, ngemva kwalokho idivayisi iyeke ukusebenza futhi. Uma ukushintsha amabhethri akuzange kusize, khona-ke lokhu kuyinkinga nge-electronics. Okokuqala udinga ukuhlola isilawuli kude. Lokhu kungenziwa kusetshenziswa ikhamera yeselula. Idivayisi iqondiswe ekhamera nge-LED, ngemuva kwalokho kubanjwe inkinobho engahleliwe kuyo futhi kuthathwe isithombe. Inkinobho yokusebenza esithombeni izokhiqiza indawo ekhanyayo. Lokhu kubonisa inkinga nge-TV.

I-diode ikhanya – inkinobho iyasebenza

Qaphela! Kunezimo lapho izinkinobho eziningana zingasebenzi. Kulokhu, inkinga ingaphakathi koxhumana nabo noma ukugqoka kwabo.

Indlela yokuqaqa isilawuli kude se-TV

Okokuqala, udinga ukuqaqa idivayisi. Ama-halves omzimba wesilawuli kude angalungiswa ngezikulufu, ama-latches noma abe nokulungisa kabili. Izikulufu zitholakala endaweni yebhethri. Ngemuva kokukhipha izikulufo, udinga ukuhlukanisa ngokucophelela icala. Uma kungasebenzi, khona-ke kukhona ama-latches kusilawuli kude. Ungasebenzisa ikhadi lepulasitiki noma i-screwdriver ye-flathead ukuze uhlukanise uhhafu wekesi. Ithuluzi kufanele lifakwe emugqeni wokuxhumana wezingxenye ezimbili zomzimba. Lokhu kumele kwenziwe ngaphambi kokuba kuvele umsindo wokuchofoza.

Ngemva kokukhipha ikhava engaphezulu, hlukanisa isisekelo senjoloba. Lokhu kufanele kwenziwe ngokucophelela ukuze kungalimazi ibhodi lesilawuli kude. Ngenxa yalokho, isilawuli kude sesilungele ukuhlanzwa nokulungiswa.

Zenzele wena ngokwakho ukuxazulula izinkinga zesilawuli kude se-TV

I-algorithm yokulungisa isilawuli kude incike ohlotsheni lokungasebenzi kahle. Nokho, icishe ifane kumadivayisi ahlukene.

Ibuyisela abathintwayo

Ukusetshenziswa isikhathi eside kwesilawuli kude kuholela eqinisweni lokuthi ukumbozwa koxhumana nabo kuyasulwa. Lokhu kubangela ukuthi i-TV iyeke ukuphendula kudivayisi. Ukuze uxazulule inkinga, udinga iglue conductive yezinkinobho zesilawuli kude, i-foil nesikelo. Ukulandelana komsebenzi:

1. Sebenzisa ikhamera ye-smartphone yakho ukuze uthole okhiye abaphukile.
2. Hlukanisa isilawuli kude.
3. Sebenzisa ummese noma i-scalpel ukuze ususe izinsalela zokufafaza koxhumene nabo, bese uhlanza indawo engaphezulu nge-sandpaper enohlamvu olucolekile.
4. Sika izindiza ezintsha zokuxhumana zosayizi oyifunayo ngesikelo kusuka ku-foil. Kufanele bahambisane namaphedi ebhodini.
5. Gcoba indawo ebhodini ngotshwala.
6. Namathisela abathintwayo abasha kuglue.

[i-id yamagama-ncazo = “okunamathiselwe_4512″ align=”aligncenter” width=”1000″]
Okuhlukile kokunamathisela okulungile kwe-foil[/caption] Ngemva kwalokho, ungabheka ukusebenza kwezinkinobho. Uma i-TV ingaphenduli ekuyicindezele, udinga ukubheka esinye isizathu sokungasebenzi kahle kwesilawuli kude.

Qaphela! Ukwenza umsebenzi ube lula, ungathenga amakhithi okukhanda akhethekile esenziwe ngomumo. Afika neshubhu leglue kanye nama-gaskets erabha ane-graphite.

[i-id yamagama-ncazo = “okunamathiselwe_4508″ align=”aligncenter” wide=”2037″]
Lungisa ikhithi yezilawuli kude[/caption]

Lungisa ngemva kokuwa nokushaqeka

Lapho ishaywa, amandla amaningi angaba khona amuncwa umzimba wesilawuli kude. Okokuqala udinga ukwenza ukuhlolwa okubonakalayo kokuqhekeka. Zingasuswa ngeglue. Uma idivayisi ingasebenzi, khona-ke ibhodi lonakaliswa ngesikhathi sokuwa. I-lens yengilazi yokukhulisa kufanele isetshenziswe ngesikhathi sokuhlolwa okubonakalayo, njengoba umonakalo awukwazi ukubonakala ngeso lenyama. Angatholakala ngezindlela eziningana:

1. Oxhumene nabo kuphakethe lebhethri bawile noma kuvele ukuqhekeka kuzo. Ungakwazi ukuxazulula inkinga nge-soldering iron.
2. Ukuxhunywa kwezakhi ezinamaphiko nebhodi kuphukile. Lokhu kufaka phakathi i-infrared diode, i-resonator nama-capacitor. Badinga ukuthengiswa emuva.

[i-id yamagama-ncazo = “okunamathiselwe_4506″ align=”aligncenter” width=”1600″]
Udinga ukudayisa ngokushesha, ngoba ukushisa ngokweqile kungalimaza izakhi zebhodi[/caption]

3. Ukungasebenzi kahle kwe-quartz resonator. Ungakwazi ukunquma ukuhlukana ngokunyakazisa ibhodi. Uma kune-rustle, ingxenye kufanele ishintshwe.
4. Ngomthelela onamandla, izindlela ze-conductive zingaphuma. Ukuze ubuyisele idivayisi ukuthi isebenze, idinga ukuphinda ithengiswe. Uma lokhu kungenzeki, esikhundleni salokho kungaxhunywa ikhebula lethusi eliwumgogodla owodwa. Ngemuva kokunamathisela, kufanele ilungiswe nge-glue.

Ngokucophelela! Ungasebenzisi i-asidi ngesikhathi sokushisa. Ayisuswa ebhodini, okungaholela ekubhujisweni koxhumana nabo esikhathini esizayo. Kungcono ukusebenzisa i-rosin noma enye i-flux engenawo ama-acids.

Ungasilungisa kanjani isilawuli kude se-TV uma izinkinobho zingasebenzi noma zinamathele

Ngokuvamile kuba nezinkinga phansi kwekhibhodi. Izici ezilandelayo zingaholela kulokhu:

• ukuphathwa ngokunganaki kwedivayisi;
• uketshezi oluchithiwe;
• ukuchayeka isikhathi eside elangeni eliqondile;
• izandla ezingcolile.

Ukuze ulungise inkinga, udinga ukuhlanza ibhodi nezinkinobho. Uhlelo lomsebenzi:

1. Okokuqala udinga ukususa amabhethri bese uqaqa isilawuli kude.
2. Akhiphe ibhodi.
3. Ukuhlanza ama-chips, udinga izinti zendlebe ezifakwe utshwala.
4. Nciphisa indawo yokuxhumana ephaketheni lebhethri. Lapho kukhona i-plaque emhlophe noma eluhlaza, ungasebenzisa i-sandpaper enezinhlamvu ezinhle.
5. Geza indlu kahle ngamanzi anensipho. Ukuze uhlanzeke kangcono, kunconywa ukusebenzisa isixubho.

[i-id yamagama-ncazo = “okunamathiselwe_4517″ align=”aligncenter” width=”718″]
Ukuhlanza ibhodi kuyibhizinisi elilula kodwa elizondayo[/caption] Indlela yokulungisa isilawulikude se-TV ngezandla zakho – indlela yokuqaqa idivayisi, ukulungisa futhi ubuyisele izinkinobho, hlanza ibhodi: https://youtu.be/OMKh7245x10

Ihlola amabhethri

Futhi, isilawuli kude singase singasebenzi ngenxa yamabhethri afile. Isizathu sama-80% azo zonke izingcingo eziya ezikhungweni zesevisi yizinkinga zamabhethri. Ungakwazi ukuhlola imbangela engenzeka ngokushintsha amabhethri noma ukuwahlola ku-multimeter. Lokhu kufanele kwenziwe kumodi yokulinganisa yamanje ye-DC ebangeni le-10A. Uma ukhetha imikhawulo ephansi, ungashisa i-fuse. Ukuhlola kuhle kakhulu kwenziwe ngokuhlukana kwebhethri ngalinye. Ukulinganisa i-voltage kwenziwa kangcono kwimodi yokusebenza. Uma kukhona ama-oxide, amadiphozithi noma ukugqwala ezindaweni zokuthintana, kufanele zisuswe ngebhande lokunwebeka noma i-sandpaper enohlamvu olucolekile.

Ukuxazulula inkinga

Uma isilawuli kude singavikelwe
ngekhava yepulasitiki, bese ngokuhamba kwesikhathi, ibhodi kanye nesisekelo senjoloba, kanye nothuli, kuqoqa amadiphozithi amafutha ezandleni. Ngenxa yalokho, othintana nabo bezinkinobho bayawohloka noma babhujiswe ngokuphelele. Ukuze uvimbele ukungasebenzi kahle kwedivayisi, kuyadingeka ukwenza ukugcinwa kokuvimbela ngesikhathi esifanele. Ngemuva kokukhipha ikhava ephezulu yesilawuli kude, udinga ukunaka othintana nabo abasebhodini. Zingaba yi-graphite noma i-alkaline eboshwe. I-graphite inikeza oxhumana nabo umbala omnyama, ngakho-ke kulula ukuyididanisa nokungcola. Ukususwa okungalungile kokugqoka kuzoholela eqinisweni lokuthi othintana naye uzolimala. Lapho kukhona ukungcola okuncane, ukuhlanza kwendawo kunganqunywa. Ngale njongo, izinti ezijwayelekile zezindlebe zifanelekile. Badinga ukucwiliswa ngotshwala, bese besusa ngokucophelela i-plaque. Ukusetshenziswa kwezinye izincibilikisi kungalimaza abathintwayo.
Uma kwenzeka ukungcoliswa okubanzi, kunconywa ukugeza ibhodi kanye nesisekelo senjoloba emanzini afudumele anensipho usebenzisa isixubho esinama-soft bristles. Ngemuva kwalokho, udinga ukuhlanza ngokuphelele insipho bese usula izingxenye ngesomisi sezinwele. Uma ucingo lwenqaba ukusebenza, udinga uhlole indawo yebhethri ukuthi i-oxidation noma ukonakala koxhumene nabo. Ama-oksidi angahlanzwa ngommese. Uma ubuqotho babathintwayo buphulwa, ipliers noma i-round-nose pliers kuzodingeka. Uma kungenakwenzeka ukusetha isiphethu sebhethri kusuka endaweni yebhethri, isilawuli kude kufanele sihlakazwe. Ngemva kokuhlakaza nokuhlanza idivayisi, udinga ukuhlola amaphuzu okusoda ezingxenyeni zomsakazo, ikakhulukazi i-infrared diode kanye nokuxhumana kwebhethri. Kulezi zindawo, ukuqhekeka kwendandatho kuvame ukuvela. Kuyadingeka futhi ukuthi uhlole ibhodi ngokwalo ama-kinks nokuqhekeka,

Okubalulekile! Uma idivayisi iwisiwe, ikristalu ingase yephuke. Ngale nkinga, kungcono ukuxhumana nesikhungo sesevisi esiseduze ukuze ulungise idivayisi.

Uzenzele ngokwakho ukulungisa isilawuli kude ekhaya ngezindlela ezithuthukisiwe: https://youtu.be/rdI8vdxQ7Yw

Yini okufanele ngiyenze uma ngingakwazi ukuzilungisela isilawuli kude ngokwami?

Kwezinye izimo, akunakwenzeka ukulungisa isilawuli kude ngokwakho. Kulezi zimo, kunezinketho ezi-2:

1. Thatha idivayisi uye esikhungweni sesevisi.
2. Thenga isilawuli kude esisha emakethe yomsakazo noma oda ukulethwa kwedivayisi yokuqala.

[i-id yamagama-ncazo = “okunamathiselwe_4521″ align=”aligncenter” width=”600″]
Amabhethri adinga ukushintshwa ngaphandle kokuchitheka kwe-asidi[/caption] Ukuthola i-analogue kuzobiza kancane. Ngesikhathi esifanayo, ungathenga idivayisi enemisebenzi eminingi engakwazi ukulawula amadivaysi amaningana. Cishe bonke abasebenzisi bangakwazi ukulungisa okuncane okuhlobene nesilawuli kude: kungenzeka ukuthi ushintshe amabhethri noma unamathisele izindawo ezintsha zokuxhumana ngaphandle kokuba nolwazi oluthile. Uma kwenzeka ukuphazamiseka okuyinkimbinkimbi, kunconywa ukuthi uxhumane nesikhungo sesevisi noma uthenge i-analogue.