Ukususa kanjani ukuphazamiseka ku-TV, kuye ngembangela

Uma ama-ripples nomsindo kuvela esikrinini, lapho-ke umsebenzisi unombuzo wemvelo, ukuthi ungasusa kanjani ukuphazamiseka ku-TV. Kutuswa ukwenza lokhu ngokushesha ngangokunokwenzeka, njengoba ukubukela i-TV ngesithombe esicwayizayo nesinemigqa kuholela ekukhathaleni kwamehlo nokucindezeleka emgogodleni womlomo wesibeletho. Futhi, ukuphazamiseka kuzokuvimbela ekubukeni ngokunethezeka izinhlelo zakho ozithandayo namamuvi. Okulandelayo kuzochaza izindlela zokuxazulula le nkinga ngokuzimela.

Izinhlobo nezimbangela zokuphazamiseka esikrinini se-TV

Uma sicabangela ukuphazamiseka esikrinini se-TV, zizobukeka zihlukile. Lapho uxilonga, uzodinga kuqala ukunquma uhlobo lwazo ukuze ubhekane nembangela yenkinga. Phakathi kwezinhlobonhlobo ezivame kakhulu zokuphazanyiswa, kukhona ama-ripples ahambisana nokuhayiza, imivimbo noma amagridi esibonisini, imigqa evundlile, izithombe ezinyakazayo, ukubhayiza neminye imisindo.
Izinhlobo ezisohlwini zokuphazamiseka ziyisici sakho kokubili ama-TV amadala e-kinescope namaphaneli esimanje e-LCD nama-Smart TV. Ukugxambukela kungabangelwa izici zangaphandle noma zangaphakathi. Futhi ngezinye izikhathi umhlinzeki wesevisi nguye futhi onecala. Okwangaphambili kuncike emithonjeni engaphandle yomsindo noma izintambo zamandla, kanti ezakamuva zivela ngenxa yokonakala kwedivayisi ye-TV ngokwayo. Okulandelayo kuklelisa izindlela zokuqeda ukuphazamiseka kumabonakude ekhaya. Uma emancane, ungawalungisa ngokwakho.

Ihlola izintambo zomamukeli we-TV

Izintambo ezindala zinomthelela omubi ekusebenzeni kwemishini yasendlini. Uma zingagxiliwe noma zivikelwe kabi, khona-ke inkambu kazibuthe eziwukhiphayo izothinta ikhwalithi yesithombe esisakazwayo. Uma ama-ripples evela esibukweni se-TV, kuyanconywa ukuthi esikhundleni sezintambo ezingama-coaxial kufakwe ezivikelekile nezijiyile. Ukuguga kwezintambo zikagesi kubonakala ngebala eliluhlaza okwesibhakabhaka esibukweni. Khona-ke kufanelekile ukuhlola izintambo ngokukhona kokulimala komshini noma ukwehluleka kwe-insulation. Ukushoda kwesisekelo kuholela ekubonakaleni kwemicu emincane evundlile enemiphetho efiphele.

Ukuhlolwa kwe-Antenna ye-TV

I-antenna ngokuvamile ibangela ama-ripples nokunye ukuphazamiseka kumamukeli wethelevishini. Kulokhu, intambo ye-antenna kufanele ihlolwe. Kufanele uqale ngokuhlola okubonakalayo kwepulaki nesokhethi. Akumele zibekwe engcupheni.
Kuyadingeka ukuhlola ukuthi ihlinzeka ngokuxhumana okuqinile nedivayisi nokuthi isimo sayo siye saba sibi kakhulu ngesikhathi sokusebenza. Uma ikhebula lisebenza ngokungenasici, ngakho-ke kunconywa ukusebenzisa isihlungi esine-ferrite sheath ukuze kuxhunywe. [i-id yamagama-ncazo = “okunamathiselwe_10133” align = “aligncenter” wide = “646”]
Izihlungi zenethiwekhi nezihlungi ezihamba phambili zizosiza ukugwema ukuhlanekezela kwesignali, umsindo nokunyakazisa esikrinini kuzokwehla [/ amazwibela] Lokhu kuzonciphisa ukuphazamiseka futhi kuthuthukise isignali etholwe othini. Uma, ngenxa yalezi zindlela zokukhwabanisa, ukuphazanyiswa kuhlala, ngakho-ke kuhle ukucabanga ngokufaka esikhundleni salo. Ngesikhathi esifanayo, umuntu akufanele akhiphe ithuba lokudlulisa isithombe esisezingeni eliphansi esiteshini esisodwa se-TV. Uma ezinye izinhlelo zisakaza ngaphandle kokuhlanekezelwa, inkinga ilele kwenye indawo. Kuyanconywa futhi ukuxhuma i-TV emthonjeni wesiginali yangaphandle ukuze uhlole ikhwalithi yesithombe kuyo. Uma kusetshenziswa i-antenna ekhishwayo, khona-ke imbangela yokuhlanekezelwa kwesithombe kufanele ibhekwe kuyo. Kwezinye izimo, kuyokwanela ukushuna umamukeli wesignali ngokucophelela.

Ukuhlola ukuthi ingabe uthi luwumthombo wokuphazamiseka, kuyanconywa ukuthi uluxhume kudivayisi ye-TV esebenza kahle futhi uqhathanise ikhwalithi yesithombe.

Futhi, izinkinga zalolu hlobo ngezinye izikhathi zenzeka emafulethini. Uma i-antenna ehlangene iphuka, i-TV izoqala ukubonakala ngokuphazamiseka. Ngokuvamile lokhu kwenzeka ngenxa yokubhoboza noma ama-creases kukhebula.
Ngakho-ke, kunconywa ukuthi ubuze omakhelwane bakho uma bebonisa iziteshi ngokujwayelekile. Uma kungenjalo, khona-ke i-TV yomnikazi ingumthombo wenkinga. Ukuphazamiseka kwenzeka ngenxa yomoya ovunguzayo noma imvula enamandla.

Ukulungiswa kwe-antenna

Ungakwazi ukulungisa i-antenna ngokwakho ngaphandle kokusebenzisa usizo lwe-telemaster. Ukususa ama-ripples, ukuhayiza noma ukuvimbela ukulahleka kwesignali, kuvame ukwanele ukumiselela ipulaki kukhebuli ye-
coaxial .
Lokhu kuzodinga izinyathelo ezilandelayo:

1. Susa ipulaki endala.
2. Hlikihla intambo kusuka ku-insulation cishe ngo-1.5 cm.
3. Lungisa isixhumi esisha ethiphuni ukuze umzimba wayo ungahlangani nesiteshi esimaphakathi socingo.
4. Skrola ipulaki lika-F ngochungechunge olufanayo kusixhumi.

https://cxcvb.com/other/ne-pokazyvaet-cifrovoe-televidenie.html

Ama-ripples amancane esikrinini se-LCD

Abanikazi bamamodeli we-TV anjalo nabo babhekene nokubukeka kwama-ripples esikrinini. Izizathu zalokhu kungaba ukungasebenzi kahle ku-capacitor, kumshayeli wekhadi levidiyo, noma kusici sesithombe ngokwaso. Ikhwalithi yesithombe engalungile kwezinye izimo ibangelwa isofthiwe edinga ukubuyekezwa.
Ungashintsha abashayeli ngemizamo yakho, kodwa uma inkinga iqhubeka, kuzodingeka uthinte isikhungo sesevisi. Uma kwenzeka ukwehluleka kwe-capacitor, okuvame kakhulu ngamaphaneli e-LCD, lesi sici kuzodingeka sishintshwe. Iyunithi yasendlini ilimele ngenxa yokungathobeli imithetho yokusebenza noma ukukhuphuka kwamandla.

Imivimbo kumabonakude

Uma ucabangela izimbangela zokuphazanyiswa ku-TV ngendlela yemigqa esikrinini, kufanele ubheke imithombo yomsindo ongaphandle. Kwenzeka ukuthi izinto zasendlini eziseduze zivala isignali. Lokhu kusebenza kuma-routers, ama-oven microwave, amakhompyutha nezinye izinto zikagesi. Ngesikhathi esifanayo, i-TV iqala ukusakaza ngemigqa yesici nemithende. Kulokhu, ukufaka i-antenna eqondisayo kuzosiza. Kuzodingeka futhi ubeke umthombo wokuphazamiseka kude nephaneli ye-TV ngangokunokwenzeka.

Ihlola izilungiselelo zesiteshi se-TV

Imisindo, amagridi nama-ripples esikrinini se-TV ngezinye izikhathi kubangelwa izilungiselelo ezingalungile zesiteshi. Uma wenza le nqubo mathupha, ungathola isithombe esicacile. Njengomphumela wokwenza kabusha ukusesha kohlelo, umsindo onemibala eminingi kanye nokumnyama nokumhlophe kufanele unyamalale. Uma ama-frequency evaliwe, khona-ke ukulungisa kabusha kuzosiza ukubhekana nenkinga yesithombe.
Uma lesi simo senzeka eziteshini ezimbalwa kuphela, kutuswa ukuthi uzilungiselele kabusha. Njengoba ukusesha okwenziwa ngesandla kukuvumela ukuthi useshe kumafrikhwensi athile ahambisana nendawo ohlala kuyo. Ungazithola kanjani mathupha iziteshi ze-TV zedijithali:

1. Vula izilungiselelo ze-TV usebenzisa inkinobho ethi “Menu”.
2. Shintshela kuthebhu “Ukucushwa Kwezandla”.
3. Cacisa ibanga lefrikhwensi oyifunayo.
4. Linda imiphumela yosesho bese ulondoloza izinguquko.

Izinkinga ngokusakazwa kwe-TV ngenxa yephutha lomhlinzeki

Uma bekudingekile ukuqonda
izimbangela zokuphazamiseka kumabonakude wedijithali , okokuqala kunconywa ukubuza umhlinzeki wesevisi mayelana nekhwalithi yesignali ye-TV. Kodwa ngaphambi kwalokho, udinga ukubona ukuthi inkomba yesimo esiluhlaza ku-router ivuliwe. Mhlawumbe kunezinkinga zokuxhumana noma ukungasebenzi kahle kwezobuchwepheshe kuye.

Ukucwayiza esikrinini se-TV

Uma ushintsha ukukhanya kwe-TV, ukucwayiza kuvame ukubonakala, ikakhulukazi kungemuva elimhlophe. Esimweni esinjalo, akufanele wehlise ukukhanya kwe-backlight kumkhawulo onjalo.
Ukuze uzuze ikhwalithi yesithombe engcono kakhulu, kufanelekile ukusebenzisa imingcele “Yokukhanya” kanye “Nokuqhathanisa”. Lokhu kujwayelekile kakhulu kumishini ye-Samsung. Kuma-TV amasha, ungavala inketho ethi “Isibani sangemuva sesithombe”.

Ukuxazulula izinkinga zesofthiwe

Kumamodeli esimanje e-Samsung, LG kanye nabanye abakhiqizi be-TV abaphambili, ungenza uhlolo lwesithombe ukuze usize ukukhomba umthombo womsindo omhlophe ku-TV noma imbangela yokunye ukuphazamiseka. Ukuze wenze lokhu, udinga ukuya kuzilungiselelo, vula “Ukusekela” vimba futhi uthole into ethi “Ukugcinwa Kwedivayisi” lapho. Umsebenzi wokuzihlola uvumela ukuthi unqume iphutha esithombeni.
Uma ezinye izindlela zingasebenzi, kuzodingeka wenze ukusetha kabusha kwefekthri. Bese ubheka i-TV ukuze uthole ukuphazamiseka. Ungasiza futhi ukufaka inguqulo ye-firmware entsha.

Ukuhlukaniswa kwangaphakathi kwe-TV

Ngaphezu kwezinkinga ezibangelwa amathonya angaphandle, kwenzeka ukuthi ukuwohloka kwenzeke ngaphakathi kwe-TV. Kodwa-ke, ngaphambi kokuhlola lokhu, kunconywa ukuthi ukhombe i-antenna ngendlela efanele, ushintshe amapulaki, uhlole izintambo futhi ushune iziteshi ze-TV ngesandla. Ukuqaqa ikesi kungaba nzima kumsebenzisi ojwayelekile. Uchwepheshe kufanele aqede ukungasebenzi kahle kwangaphakathi ukuze idivayisi ingahluleki ngokuphelele. Ukulimala kwama-microcircuits, izingxenye noma amabhlogo kungase kuhileleke ekubukeni kokuphazamiseka kombala.
Ikakhulukazi uma kube khona ukuwa kwangaphambilini ukusuka ekuphakameni, ukushaya umzimba noma ukungena kwamanzi. Kulokhu, ukuwohloka akunakugwenywa, futhi idivayisi kuzodingeka ihlakazwe. Ngaphezu kwalokho, uthuli lwasendlini lunganqwabelana endaweni yangaphakathi futhi lubangele ukungasebenzi kahle kwemishini. Esinye isizathu esingaba khona kungaba ukusetshenziswa kwezinto zokuhlanza ezingafaneleki. Kuyaphawuleka ukuthi ukuwohloka kwangaphakathi kuvame kakhulu kumamodeli amadala abamukeli bethelevishini. Bavame ukuba nokungasebenzi kahle ngenxa yezici zangaphandle. Kungani kunomsindo nokuphazamiseka ku-TV nendlela yokuqeda ama-ripples nemithende kusikrini se-TV: https://youtu.be/bXNdk31W1LE
Amaphikseli aphukile kufanele agqanyiswe ngokuhlukana. Okubizwa kanjalo ngamachashazi amancane anemibala eminingi esikrinini. Izizathu zokuthi kungani zivela zifaka phakathi amaphutha efekthri noma ukulimala kwe-matrix.
Uma okokusebenza kwehliswa phansi, isikrini singase sibe mnyama ngokuphelele. Futhi ukubukeka kwezindawo ezimnyama ezinhlangothini kanye nokutholwa kwama-hues abomvu anezici kubonisa ukungasebenzi kahle kwemodyuli ye-backlight. Isikrini esimpunga sibonisa ukwehluleka kwe-chip. Ngakho-ke, ukuphazamiseka ku-TV kuvame ukubangelwa izinkinga ngothi, ukuwisa izilungiselelo zefrikhwensi kanye nomsebenzi wokulungisa kumhlinzeki. Ukungasebenzi kahle okungathi sína kuvamise ukwenzeka uma kusetshenziswe ngendlela engalungile futhi kudinga indawo yokusebenzela ezoshintsha izingxenye zangaphakathi.