Okufanele ukwenze uma i-TV ingekho isignali futhi yiziphi izizathu zokuthi kungani i-digital, ikhebula, i-TV yedijithali ingabonisi. Akukho siginali ku-TV, yini okufanele ngiyenze? Okokuqala, kuyadingeka ukuqonda ukuthi yini le nkinga ehlangene nayo, ngamanye amazwi, ukuxilonga. Konke kungenziwa futhi kuhlolwe ngezandla zakho. Isihloko sizocabangela izinkinga ezaziwa kakhulu, kanye nezindlela zokuzixazulula.
- Izinkinga ngobuchwepheshe – into yokuqala okudingeka ukwazi mayelana nendlela yokuxazulula inkinga “akukho isignali”
- Izintambo zokuxhuma
- Ukubuka lo mkhiqizo
- Izinkinga ze-antenna, njengesizathu sokuthi kungani kungabikho isignali noma ibuthakathaka
- Izimpahla ezidumile
- Ukwehluleka komamukeli – njengezizathu zokuthi kungani kungekho siginali ku-smart TV
- Ihlola umthombo wesignali
- Ubunjiniyela busebenza
- Isimo sezulu njengesizathu sokuthi kungani kungabikho isignali kumabonakude wesathelayithi
- Ingxenye yesoftware
- Isibuyekezo se-Smart TV
- Isibuyekezo se-firmware ye-TV
- Isibuyekezo se-firmware yomamukeli
- Amacebiso Awusizo
Izinkinga ngobuchwepheshe – into yokuqala okudingeka ukwazi mayelana nendlela yokuxazulula inkinga “akukho isignali”
Ngokuvamile abasebenzisi bakhononda ngokuthi i-TV isebenza kuphela ngenombolo ethile yeziteshi ze-TV, futhi ngezinye izikhathi ayisebenzi nhlobo. Lokhu ngokuvamile kungenxa yokungasebenzi kahle kwemishini noma ukuwohloka. Sekukonke, kunezinhlobo ezintathu zamaphutha:
- ukulimala komshini kuzintambo zokuxhuma;
- ukulimala kwesathelayithi noma uthi lwethelevishini;
- ukwehluleka umamukeli.
Umphumela wohlobo ngalunye lokungasebenzi kahle ungase ufane, ngakho-ke kuyadingeka ukuxilonga yonke imishini. [i-id yamagama-ncazo = “okunamathiselwe_10946″ align=”aligncenter” wide=”712″]
Ayikho isignali kusikrini se-TV – yini engingayenza?[/caption]
Izintambo zokuxhuma
Ngokuvamile, ngenxa yokulimala kwemishini ekhebulani lokuxhuma, i-TV ingase ingatholi isignali. Uma kukhona isignali, kodwa ukuphazamiseka okungaqondakali kukhona, khona-ke lokhu kuyisibonakaliso sokuqala sezinkinga zokuxhuma.
Ukuze uthole ukuxilongwa, uzodinga ukuhlola ngokucophelela zonke izintambo, amapulaki, ukuphuka okungenzeka kanye nokunye ukulimala komshini. Futhi, ungakhohlwa ukuthi ngisho nekhebuli entsha ingase ingakhiqizi isithombe osifunayo uma ikhwalithi yayo ingaphansi kwezindinganiso ze-TV. Uma ikhebula lethelevishini ledijithali lonakele efulethini, khona-ke lonakaliswa ngephutha lomsebenzisi, ngakho-ke kuzodingeka ukuthi ulishintshe ngokwakho. Kodwa uma kwenzeka umonakalo ngaphandle kwefulethi, umhlinzeki unesibopho sokuwushintsha.
Ukubuka lo mkhiqizo
Kunesixazululo sesimanje senkinga ngomthombo wesignali
omubi !
Izinkinga ze-antenna, njengesizathu sokuthi kungani kungabikho isignali noma ibuthakathaka
Kungase kungabi khona isignali uma isathelayithi noma uthi lwe-TV luphukile. Uma usebenzisa isitsha sesathelayithi, kufanele uqale uqinisekise ukuthi sikhomba ngendlela efanele. Ama-antenna omakhelwane angasiza kulokhu, ngoba cishe abheke endleleni efanele. Imvamisa ungqimba oluwugqinsi lothuli noma ukungcola luphazamisa ukusebenza kahle kwezimpondo. Uma kubanda ngaphandle, kungase kumbozwe iqhwa, okuthinta kabi ikhwalithi yesignali.
Kulokhu, kuyadingeka ukuhlanza imishini, ngemuva kokuqinisekisa ukuthi ibekwe ngendlela efanele. Kodwa-ke, ukwehluleka kwemishini kwe-antenna akukwazi ukukhishwa ngokuphelele, isibonelo, lokhu kungase kwenzeke ngenxa yezimo zezulu. Lapha kuzodingeka umiselele isici esiphukile, noma i-antenna yonke.
Ukwehluleka komamukeli – njengezizathu zokuthi kungani kungekho siginali ku-smart TV
I-TV ingase ikhononde ngokuntuleka kwesignali uma umamukeli enephutha. Le nkinga yenzeka kaningi ngoba abamukelayo bajwayele ukuphuka, ikakhulukazi ama-adaptha kagesi. Izinto zokusebenza zingase zisebenze njengenjwayelo, kodwa ngeke kube namandla anele okususa ukubethela kwesignali yesathelayithi. Ungakwazi ukuxazulula inkinga ngokuthenga isamukeli esisha, futhi kwezinye izimo i-adaptha yamandla, kodwa inkinga ingase ingabi kuyo.
Abamukeli abangancikile kuma-opharetha wesathelayithi badinga amakhodi okufinyelela eziteshini ahlukile ukuthi abuyekezwe ngezikhathi ezithile njengoba abanikazi bewashintsha ngaso sonke isikhathi ukuze bakhawulele ukufinyelela okungagunyaziwe.
Uma isithombe sivela esikrinini se-TV futhi isithombe sinyamalala kungazelelwe, khona-ke kunengqondo ukuhlola uxhumo lomamukeli ngesitsha sesathelayithi.
Amathuba okungasebenzi kahle ku-TV ngokwayo awamancane. Alukho uhlobo lomkhiqizo, ngisho ne-Samsung, LG, Sony, engaqinisekisa ukungabikho kokuphuka nokukhubazeka kwasefekthri. Ukungasebenzi kahle kungase kube kuncane, isibonelo, abathintwayo kusixhumi sekhebula bafakwe i-oxidized.
Ihlola umthombo wesignali
Uma i-TV isebenza ngaphandle komamukeli, kungenzeka ukuthi izilungiselelo zesignali ku-TV ngokwayo azihambanga kahle. Kufanele ukhethe uthi njengomthombo wesiginali. Lokhu kungenziwa ngokusebenzisa iphaneli yokulawula. Kuyo udinga ukuthola inkinobho enesibopho somthombo, ngokuvamile ibizwa ngokuthi “Umthombo”. Kuye ngemodeli nomkhiqizo we-TV, inkinobho ingase ibe negama elihlukile. Kumenyu evulayo, thola uthi njengomthombo, bese ukhetha ngenkinobho yokuqinisekisa. Uma kusetshenziswa i-antenna ye-TV evamile, ama-TV amaningi esimanje azoqala ngokuzenzakalelayo ukucinga amashaneli.
Abanye abakhiqizi abazinaki izinkinobho ezengeziwe kusilawuli kude, ngakho kwezinye izimo kungase kungabi njalo. Nokho, kukhona imenyu enezilungiselelo zemithombo yokufaka cishe kuyo yonke i-TV. Udinga nje ukuthola indlela yokuyivula. Kwenzeka okufanayo nangesiqalo. Udinga ukwenza isiqiniseko sokuthi ikhebula le-HDMI lixhunywe kumajekhi afanele ku-TV nesamukeli, bese ukhetha imbobo lapho i-HDMI ixhunywe khona njengomthombo. Okufanele ukwenze uma i-TV ingasho lutho futhi ibhala iphutha: https://youtu.be/lTEupuNxpJA
Ubunjiniyela busebenza
Ngokuvamile, inkinga yomsebenzi wezobuchwepheshe ibhekene nabasebenzisi abasebenzisa izinsizakalo zabahlinzeki be-satellite. Uma ingekho isignali kudivayisi, kunengqondo ukuthintana nosekelo lobuchwepheshe noma ushayele inombolo yocingo ukuze wenze isiqiniseko sokuthi inkinga iwumsebenzi wobuchwepheshe.
Ngokuvamile, abahlinzeki bathumela isikhathi sokuqala kanye nobude besikhathi sokulungiswa kuwebhusayithi yabo. Inkinga ingatholwa uwedwa, ngalokhu okudingayo:
- thatha irimothi kumamukeli;
- iya kuzilungiselelo zedekhoda;
- hlola isignali kumenyu ehambisanayo.
Uma imenyu yesistimu ithi asikho isignali, khona-ke cishe isizathu siwumsebenzi wobuchwepheshe ohlangothini lomhlinzeki. Futhi, ngezinye izikhathi umamukeli angase avele nje abe yiqhwa, lokhu kuyiqiniso ikakhulukazi uma kuneminyaka eminingi ubudala. Ungazama ukuvele uqalise kabusha idivayisi ngenkinobho ehambisanayo ngemuva, noma unganqamula ibhokisi lokumisa phezulu kunethiwekhi umzuzu owodwa.
Isimo sezulu njengesizathu sokuthi kungani kungabikho isignali kumabonakude wesathelayithi
Ithelevishini yesimanje yesathelayithi isebenzisa amaza aphezulu. Lokhu kusho ukuthi izici zangaphandle, kuhlanganise nezimo zezulu, zingathinta isignali. Uma kuneqhwa elikhulu noma imvula enamandla ngaphandle, isignali iba buthakathaka kakhulu. Futhi phakathi nokuduma kwezulu, ithelevishini ingase ingaphumeleli noma ingabonisi nhlobo. Izinga lokwamukela lincike ngisho nasemisebeni yenkungu nelanga. Ngesikhathi sezulu esingesihle, i-antenna ngeke ikwazi ukukhiqiza isignali eyanele, eyanele ukusebenza kahle. Ungabuka iziteshi zakho ze-TV ozithandayo kuphela uma isimo sezulu sishintsha. Mhlawumbe ezinye iziteshi zizosakaza.
Uma imvula nezinye izici zemvelo kudala izinkinga eziqhubekayo ngoxhumo, kufanele ucabangele ngokujulile ukuthenga izisetshenziswa ezintsha, ezinamandla kakhulu. Kwesinye isikhathi ungavele uthenge i-amplifier futhi ushintshe indawo yangaphandle yedivayisi.
Ungakhohlwa ukuthi akufanele kube nezithiyo phakathi kwe-antenna nesathelayithi. Okusho ukuthi, uma ubeka isidlo odongeni olungenalutho ebusika, futhi izimila zikhula lapho ehlobo, lokhu kuzothinta kakhulu izinga lesignali.
Ingxenye yesoftware
Ukwehluleka ukubuyekeza isofthiwe ngesikhathi kungase kubangele ukulahlekelwa ikhwalithi. Lokhu kungenxa yokuthuthukiswa kokubili komabonakude nabahlinzeki abanikeza ukufinyelela eziteshini zesathelayithi. Uma uziba izibuyekezo ezimbalwa zilandelana, idivayisi ingase ivele iyeke ukuthola isignali. Futhi, kungase kudingeke izibuyekezo uma umsebenzisi efake izilungiselelo zesistimu ezingalungile ezithinta ukusebenza okugcwele.
Isibuyekezo se-Smart TV
Kubanikazi bama-TV anobuchwepheshe be-Smart TV, isizathu sokuntuleka kwesignali kungase kube ukwehluleka kwesofthiwe. Isibonelo, idivayisi ibuyekeze ngokuzenzakalelayo uhlelo lwaba yinguqulo entsha, kodwa kwenzeke ukwehluleka, futhi zonke izilungiselelo zalahleka. Lokhu ngokuvamile kungenxa yezibuyekezo zangaphambi kwesikhathi okungenzeka zingahambisani namanye amadivayisi. Uyibuyekeza kanjani i-Smart TV uma kukhona okungahambanga kahle.
- Isinyathelo sokuqala ukuvala i-TV emandleni . Kwanele ukuvala amadivaysi ngendlela yendabuko, bese ukhipha intambo ekuphumeni kwemizuzu engu-20-30. Lokhu kunconywa cishe yibo bonke abakhiqizi emiyalweni yokuvuselela.
- Okulandelayo, kufanele uvule idivayisi bese uvumela ukuxhuma ku-inthanethi . Ngokufanelekile, kufanele ixhunywe kusetshenziswa intambo ye-LAN noma indinganiso engenantambo ye-Wi-Fi.
- Usebenzisa isilawuli kude, udinga ukuvula izilungiselelo .
- Thola isigaba sosekelo, into enezibuyekezo zesofthiwe , bese ulandela imiyalelo ukuze uthuthukele enguqulweni yakamuva.
- Bese ungabheka ukuthi iziteshi ze-TV ziyasebenza yini . Uma i-TV ingakwazi ukuthola amashaneli ngokushesha, kufanele uqale ukusesha okuzenzakalelayo kuzilungiselelo zedivayisi.
Ngeshwa, uma i-TV ibuyekezwa ngephutha enguqulweni entsha ye-Smart TV, kuzomele ubuyekeze i-firmware ngokwemiyalelo engenhla. Lokhu kuqinisekisa isistimu yokusebenza ehlanzekile, kodwa kuzodingeka ulungise kabusha i-TV.
Isibuyekezo se-firmware ye-TV
Uma konke kuhlelekile ngezintambo, i-antenna nomamukeli, khona-ke kungenzeka ukuthi indaba iku-TV ngokwayo, okungukuthi, ku-firmware. Ngokuvamile lokhu kuthinta ama-TV amadala, okungenzeka angahambisani nabamukeli abasha. Abakhiqizi baxazulula le nkinga ngezinguqulo ezintsha zesistimu yokusebenza. Kulula ukuyifaka, ukuze ukwazi ukwenza yonke inqubo ngokwakho. Ukuze wenze lokhu, uzodinga i-flash drive, ikhompuyutha nokufinyelela ku-inthanethi. Isinyathelo ngesinyathelo imiyalelo ye-Samsung TVs:
- Udinga ukulanda inguqulo yakamuva ye-firmware yemodeli ethile kuwebhusayithi esemthethweni ye-Samsung. Kukhona isigaba sesoftware.
- Ngokuvamile, isofthiwe ye-Samsung ilandwa njengendawo yomlando, kufanele ikhishwe ku-USB flash drive usebenzisa ikhompyutha.
- Okulandelayo, kufanele ufake idrayivu kwesinye sezimbobo ze-USB, bese uvula i-TV.
- Ngokunokwenzeka, idivayisi izobona ukuthi kukhona inguqulo entsha yesofthiwe ekhadini le-flash futhi izonikezela ukuyifaka ngokuzenzakalelayo. Kodwa ngezinye izikhathi le nqubo idinga ukuqaliswa mathupha, ngezilungiselelo ze-TV.
- Landela imiyalelo efasiteleni elivulekayo. Ngenkathi i-firmware entsha ifakiwe, i-TV ayikwazi ukuvalwa ngokwezigaba, futhi nedrayivu ye-USB ayikwazi ukususwa. Idivayisi izoqala kabusha ngokuzenzakalelayo uma inqubo isiqediwe.
- Isinyathelo sokugcina ukusetha kabusha i-TV ibe izilungiselelo zasembonini. Lokhu kuyadingeka ukuze ususe ngokuphelele amafayela asele wesofthiwe yangaphambilini. Ungakwenza futhi lokhu kuzilungiselelo.
Kuyaqapheleka ukuthi ngaphambi kokuqala konke ukukhohlisa, kuyadingeka ukufometha kabusha i-USB flash drive ohlelweni lwe-FAT32. I-TV ingase ingayiboni isofthiwe entsha ngaphandle kwalesi senzo.
Ayikho isignali ku-TV set-top box – izizathu nokuthi yini okufanele uyenze: https://youtu.be/eKakAAfQ2EQ
Isibuyekezo se-firmware yomamukeli
Ngokuvamile, abemukeli babuyekezwa ngokuzenzakalelayo ngemuva. Ungakwazi ukufaka isofthiwe ngendlela efanayo nasendleleni eyedlule – ngokwakho. Umqondo awuhlukile, udinga nje ukuthola izibuyekezo kuwebhusayithi yomhlinzeki, bese wenza konke ukukhohlisa okungenhla kusukela ephuzwini lesi-2.
Nokho, sicela uqaphele ukuthi le ndlela ifaneleka kuphela abamukeli abanembobo ye-USB.
Amacebiso Awusizo
Isizathu sokuqhekeka singabonakala ngokuphishekela ukushisa. Isibonelo, uma i-TV iyeka ukusebenza phambi komsebenzisi, singase sicabange ngokushesha ukuthi inkinga ayikho kuzintambo zokuxhuma. Futhi, umamukeli uhlala ebuka, futhi uma isibonisi saso sibonisa idatha evamile, isibonelo, inombolo negama lesiteshi, singacabanga ukuthi inkinga iku-TV. Uma i-TV ixhunywe okokuqala, kuba nzima kakhulu ukunquma isizathu sokuntuleka kwesignali. Ukwenza inqubo ibe lula, ungasebenzisa idivayisi yesibili yokuphumayo. Ngakho-ke, kuzovela ngokushesha ukulahla ukuqagela mayelana nokusebenza kwe-TV noma umamukeli.
Ngezinye izikhathi, lapho uthenga futhi ufaka isitsha sesathelayithi, abantu belula ikhebula ngomugqa, kodwa lokhu akulungile ngaso sonke isikhathi, ngoba ikhebula ngalinye linobubanzi obuphezulu bokusebenza. Uma uthenga intambo yekhwalithi ephansi futhi uyenze ngokweqile ngobude, ukuphazamiseka nokuphazamiseka kwesignali kuqinisekisiwe. Ukusetha nokulungisa izinkinga ezilula ze-TV kulula. Ukuze wenze lokhu, awudingi ukubiza izingcweti ezibizayo, iningi labo elikhetha ukukhohlisa abantu abangenalwazi. Ukuze wenze lokhu, kwanele nje ukwazi izinto eziyisisekelo: ukuqonda ukuthi iyiphi imishini enesibopho salokho futhi yiziphi izintambo ezidingekayo ukuze kuxhunywe.
