Okufanele ukwenze uma i-TV ingasesha futhi ithole amashaneli edijithali – ayithathi isignali nezinye izinkinga

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Ukuxhuma ithelevishini yedijithali akunzima, kodwa kwenzeka ukuthi azikho iziteshi. Uma i-TV ingacingi noma ingawatholi amashaneli edijithali, udinga ukukhomba imbangela bese uyiqeda. Ungayixazulula inkinga ngokwakho, ngaphandle kosizo lochwepheshe, kodwa ngezinye izikhathi bangakwazi ukulungisa inkinga kuphela enkonzweni.

Kungani i-TV ingazibambi iziteshi zedijithali nokuthi yini okufanele uyenze

Ukuze uqonde ukuthi kungani
iziteshi zethelevishini zedijithali zingabonisi , udinga ukuthola ukuthi ukwehluleka kwenzeke kuphi. Ngemva kokuthola inkinga, ungakwazi ukuzixazulula ngokwakho ngaphandle kosizo lukachwepheshe.

Izinkinga zehardware

Izinkinga ngemishini yokuxhuma i-TV yedijithali. Ukuze kuqedwe iphutha, kuyadingeka ukukhomba ukungasebenzi kahle kwemishini eyodwa noma enye. Kulokhu, sincoma ukuthintana nochwepheshe, futhi ungazami ukuxazulula inkinga ngokwakho.

Ibhokisi lokumisa phezulu ledijithali alizitholi iziteshi

Ukungasebenzi kahle
kudivayisi eyamukelayo kungabalwa ngezimpawu ezilandelayo:

  • ukubonakala kombhalo othi “akukho siginali”;
  • ukuvala shaqa okuzenzakalelayo noma uqalise kabusha;
  • i-LED kumamukeli ifiphele.

https://youtu.be/4fRdee5g6xs Kulezi zimo, kungase kube khona i-firmware yomamukeli wekhwalithi embi. Ungalungisa le nkinga ngokukhanyisa ihadiwe. Inguqulo yesofthiwe iyatholakala kuwebhusayithi esemthethweni yomkhiqizi, izokwanela ukulanda nokuvuselela idivayisi.
ukuntuleka kwethelevishini yedijithali

Kungcono ukuphathisa okokukhanyisa kuchwepheshe.

I-Antenna

Uma kunenkinga, hlola
uthi kuqala . Ukuze kudluliswe isignali ye-analog, kusetshenziswa izinti ze-MW, zesiginali yedijithali – UHF. Uma kunemibhoshongo ye-TV eduze kwakho, udinga ukukhweza i-
amplifier , ngoba ngaphandle kwayo ngeke ukwazi ukubamba isiteshi esisodwa.

Ikhebula

Izintambo ezinephutha zingaba nomthelela omubi ekusebenzeni kwe-TV yakho. Udinga:

  1. Hlola konke ukuxhumana nobuqotho bezintambo.
  2. Uma ikhebula lenziwe nge-oxidized, lihlanze.
  3. Uma konakele, buyisela.

Ngisho nokugoba kancane ocingweni kungase kuthinte izinga lokudlulisela lethelevishini yedijithali.

Ungakwazi ukuxazulula inkinga yokulahlekelwa kwesignali nezinye izinkinga ngesignali ye-TV
okwamanje .

Ingabe i-TV iyayisekela i-TV yedijithali?

Ukuze wenze isiqiniseko sokuthi i-TV isekela ukusakazwa kwedijithali, funda ngokucophelela imibhalo yezobuchwepheshe. I-TV ilungele ukulungisa amashaneli edijithali uma ikholomu ethi “DVB-T2” imakwe ngokuthi “yebo”. Ukumaka kungatholakala ebhokisini lemboni ye-TV.

Uma kukhona umbhalo othi “DVB – T” – kuzodingeka uthenge ibhokisi lokubeka phezulu, njengoba le fomethi isiphelelwe yisikhathi futhi ayisekeli ukusakazwa kwedijithali.

Amathuba okushuna anqunywa nokuba khona kweshuna ekhethekile. Ikakhulukazi ukwesekwa kwezinga elithi ”
DVB-T2 ” kuboniswa ngohlamvu “H”, kodwa uphawu lungahluka kuye ngemodeli nomkhiqizi. Amamojula we-DVB – T2 angaba:

  • eyakhelwe ngaphakathi – ingxenye yehadiwe etholakala ngaphakathi kwe-TV;
  • yangaphandle – idivayisi ezimele exhuma ku-TV.

Kuma-TV aneshuna eyakhelwe ngaphakathi, ungaqala ngokushesha ukubuka i-TV yedijithali ngemva kokuxhuma ikhebula lothi. Uma i-TV indala futhi ingahlonyisiwe ngale ngxenye, kuzodingeka uthenge ibhokisi elikhethekile lokumisa phezulu.

Ezinye izizathu

Kungase kube nezinye izizathu ezimbalwa:

  1. Ukuhlukaniswa kwe-TV . Umlayezo othi “akukho siginali evela kumzila” uzoboniswa esikrinini se-TV. Ngakho-ke ishuna iyasebenza, kodwa iku-TV.
  2. Izilungiselelo zonakele . Izilungiselelo zilahleka ngokuphelele ngengozi. Kulesi simo, setha kabusha ishuna kuzilungiselelo zasembonini. Ngemva kwalokho, kuzodingeka uphinde useshe iziteshi ze-TV futhi uzishune.
  3. Isiginali engazinzile . I-antenna kungenzeka ukuthi iwile noma yashintsha isiqondiso nganoma yisiphi isizathu. Ibuyisele endaweni yayo yokuqala futhi konke kuzolunga.
  4. izimo zezulu . Iziteshi zingase ziphazamiseke noma zinyamalale. Okubi kumabonakude wedijithali, kungathinteka yilokhu:
    • imvula;
    • ukuduma kwezulu;
    • ukuqanda.

I-TV ayisebenzi

Uma isiteshi esisodwa noma ngaphezulu sishoda

Kunezimo lapho, lapho usesha, i-TV ingasitholi ishaneli ye-TV yedijithali eyodwa noma ngaphezulu. Izimbangela ezijwayelekile:

  • izinkinga zobuchwepheshe – kungcono ukuyisa i-TV enkonzweni;
  • abashayeli abaphelelwe yisikhathi ku-TV – buyekeza isofthiwe (isibuyekezo singatholakala kuwebhusayithi yomkhiqizi);
  • umsebenzi wokuvimbela;
  • ukuqedwa kwesiteshi se-TV.

Uma singekho isiteshi se-TV esithile, wabe esecisha ukusakaza kwedijithali noma washintsha imvamisa yokusebenza. Ulwazi mayelana nalokhu lungatholakala kuwebhusayithi yesiteshi.

Lapho i-diplexer ixhunyiwe

Uma zombili izimpondo zedijithali nezesathelayithi zixhunywe ku-set-top box nge-diplexer, kuzomele uqonde ukuthi zihlala zingamadivayisi ahlukene. Kumsebenzisi, zisebenza njengento eyodwa. Kodwa idivayisi ngayinye isebenza ngokuhlukile.

I-diplexer iyithuluzi lokuhlukanisa imvamisa ye-passive eklanyelwe ukwamukela amasiginali amabili ngesikhathi esisodwa, aphindaphindeka (ahlanganisa) nama-demultiplexes (awanqamule).

Izici nomehluko:

  • Ukwamukela isignali. Ku-antenna, ikhwalithi yesignali nesimo sezulu kubalulekile. Kubalulekile ku-satellite ukuthi akukho ukuphazamiseka ngendlela yezakhiwo eziphakeme phakathi kwayo nesitsha.
  • Ukusakaza. Uma ucisha okwesikhashana noma ushintsha imvamisa kolunye lwezimpondo, ukusakaza kuzoqhubeka ngakolunye.

Uma, lapho usebenzisa i-diplexer, i-TV isakaza kuphela kwenye yezimpawu (i-DVB noma i-DVB-T2), khona-ke inkinga ikuyodwa yazo. Uma kungekho siteshi esisodwa kuzo zombili izimpawu, lokhu kusho ukuthi umsebenzi wokulungisa uyaqhubeka.

https://youtu.be/0opTiq5EQWU

Uma kungasizi lutho

Uma uzame zonke izilungiselelo, futhi i-TV namanje ayikazitholi iziteshi, khona-ke kukhona ukungasebenzi kahle kushuna noma uthi. Ukuze uhlole, ungaxhuma enye uthi noma ibhokisi lokumisa phezulu ukuze uqiniseke ukuthi inkinga ayikho ku-TV.

Amadivayisi anephutha athunyelwa ukuze kuxilongwe kusevisi, lapho kubikwa khona imbangela yenkinga.

Izici zokulungisa okuzenzakalelayo nokusesha okwenziwa ngesandla

Kwezinye izimo, ukushuna okuzenzakalelayo kungase kuphindaphinde iziteshi noma kungalethi umphumela oyifunayo. Kulokhu, kufanele usebenzise ukulungisa isiteshi mathupha.

Ukusesha okuzenzakalelayo akuzitholi iziteshi zedijithali ze-Samsung – sixazulula inkinga mathupha

https://youtu.be/CkJUmsEG2SU Ukuze uthole amashaneli edijithali ku-Samsung TV yakho, yenza le misebenzi elandelayo:

  1. Faka imenyu bese uye esigabeni “Isiteshi”, uye kokuthi “Izwe”.Izwe
  2. Uma i-TV yakho icela iphinikhodi, faka u-1234, 0000, noma u-1111.Phina
  3. Kukholomu “Iziteshi zedijithali” khetha “Okunye”.Okunye
  4. Buyela emuva kokuthi “Isiteshi” bese uye kokuthi “Izinketho Zokusesha Ikhebula”.Isiteshi
  5. Faka amapharamitha athile. Setha imvamisa, izinga le-baud kanye nokuguquguquka njengasesithombeni.Imvamisa
  6. Buyela emuva bese uye kokuthi “shuna ngokuzenzakalelayo”.Shuna ngokuzenzakalelayo
  7. Khetha “Ikhebula” njengomthombo wesignali bese usetha uhlobo lwe-TV ku-“Digital”.Khetha ikhebuli
  8. Kumodi yokusesha, khetha “Gcwalisa” bese uqala ukusetha usebenzisa inkinobho ethi “Sesha”. Uma ungaqiniseki ngokuthile futhi ufuna ukuqalisa phansi, chofoza okuthi Setha Kabusha.Setha kabusha
  9. Uma ukusesha isiteshi kuqediwe, londoloza.

Inqubo yokusesha ishaneli mathupha ingathatha imizuzu eyi-15 kuye kwengama-20.

Lungisa mathupha ukwamukela iziteshi kuma-LG TV

Uma uhlala ngaphandle kwedolobha, kuzomele uqale uqinisekise ukuthi indawo yangakini ifakiwe endaweni yokusakaza. Ukwenza lokhu, iya kuwebhusayithi ye-
RTRS futhi uthole isifunda sakho lapho (izinombolo zikhomba indawo yabaphindayo). Uma ukude kakhulu nabo, sincoma ukusebenzisa ezinye izindinganiso zokusakaza (isathelayithi, i-analogue noma i
-iptv ). Ungashuna kanjani iziteshi ku-LG TV:

  1. Thatha isilawuli kude se-TV bese ucindezela inkinobho ethi “Ekhaya”, shintshela kuthebhu ebizwa ngokuthi Izilungiselelo .Izilungiselelo
  2. Khetha “Izinketho”, setha izwe ohlala kulo. Uma sikhuluma ngemodeli ekhishwe ngemva kuka-2011, khetha isifunda “Russia”, uma kungenjalo, khetha elinye lamazwe aseNtshonalanga Yurophu.Khetha izwe
  3. Uma i-TV yakhiwe ngaphambi kuka-2011, setha ulimi lwesiRashiya kuthebhu efanelekile ukuze ugweme izinkinga phakathi nokusetha okulandelayo.Ulimi
  4. Buyela kuthebhu ethi “Izilungiselelo”, khetha umyalo “wokusesha mathupha”.Ukulungiselelwa mathupha
  5. Khetha “Iskena Ngokushesha” ngokucacisa imvamisa, izinga lokuskena kanye nedatha yokuguquguquka njengoba kukhonjisiwe esithombeni. Chofoza inkinobho ethi “Buyekeza”.Vuselela
  6. Uma amashaneli etholakele, wagcine.

Ngokwesilinganiso, inqubo yokusesha ithatha imizuzu eyi-15-20 (kuya ngemodeli ethile ye-TV nendawo yamanje).

I-Sony Bravia – ukusetha okwenziwa ngesandla kwenombolo uma i-TV ingawatholi ngokuzenzekelayo amashaneli

Ukuze uqale ukushuna kwesiteshi mathupha, udinga ukusetha usuku oluqondile nesikhathi kule TV. Lokhu kungase kuthinte izilungiselelo ze-TV yedijithali. Ake siye kuzilungiselelo ze-Sony Bravia TV:

  1. Iya kumenyu ye-TV.Imenyu
  2. Chofoza “Ukucushwa Kwedijithali”.Ukucushwa
  3. Khetha umugqa “Isilungiselelo sedijithali”.Ukusetha
  4. Khetha “Ukuskena ngokuzenzakalela kweziteshi zedijithali”.Ukusesha okuzenzakalelayo
  5. Khetha “Ikhebula” njengohlobo loxhumano lwe-TV.Ikhebula
  6. Faka imingcele yosesho lwesiteshi ngokwesithombe bese uchofoza “Qala”.Ukuqala
  7. Vula amandla uma unothi olukhulisiwe.
  8. Linda i-TV iqede ukusesha iziteshi.Ukusesha kwesiteshi

Ngemva kokusesha, uhlu lwamashaneli atholakele luzolondolozwa ngokwalo. Umsebenzi uzophinda uphindwe ku-multiplex yesibili.

Ukusesha kwesiteshi kuthatha imizuzu eyi-15-20.

Toshiba

Ukuze uqale ukushuna iziteshi mathupha kule modeli ye-TV, kufanele uqale uye kuphothali esemthethweni ye-
RTRS ukuze uthole ukuthi umbhoshongo oseduze nawe usakaza kangaki iziteshi. Asiye kuzilungiselelo ze-Toshiba TV:

  1. Cindezela inkinobho ethi “Imenyu” kusilawuli kude. Setha amapharamitha alandelayo esigabeni “Izilungiselelo”: kukholomu “Izwe”, khetha noma yiliphi izwe eNtshonalanga Yurophu, “Okokufaka” khetha “Ikhebula”.Imenyu
  2. Yiya engxenyeni ethi “Ukusethwa mathupha” bese uchofoza “Kulungile”.Ukulungiselelwa mathupha
  3. Faka imvamisa, ukuguquguquka kanye nezinga lokudluliswa kwesiteshi ngokwesithombe, chofoza u-“KULUNGILE”.Imvamisa
  4. Linda kuze kube sekupheleni kwenqubo futhi ulondoloze iziteshi ezitholiwe.

Inqubo ingathatha imizuzu engu-20 ukuya engxenyeni yehora.

Ukusetha ukwamukela iziteshi zedijithali kuma-Philips TVs

Ukuze uqale ukusesha mathupha amashaneli, kufanele uqale ubonise indawo okuyo bese ukhetha ulimi olufunayo ku-TV. Ake siye kuzilungiselelo ze-Philips TV:

  1. Iya kumenyu eyinhloko bese uya esigabeni “Ukucushwa”.Ukucushwa
  2. Yenza kusebenze umyalo “wezilungiselelo zesiteshi”.Ukusesha kwesiteshi
  3. Chofoza okuthi “Faka kabusha Iziteshi”.Ukufaka kabusha
  4. Khetha indlela yokusakaza ye-TV. Ukusetha i-TV yekhebula, udinga ukuchofoza ku-DVB-C.Ikhebula
  5. Iya kokuthi “Izilungiselelo”.Izilungiselelo
  6. Khetha imodi okwenziwa ngesandla.Imodi yokwenziwa ngesandla
  7. Faka “Inani lophawu 1” njengasesithombeni.Incazelo yezimpawu
  8. Iya ku- “Frequency Scan” bese ukhetha “Iskena Ngokushesha”.Ukuskena okusheshayo
  9. Setha umehluko wefrikhwensi ngokwesithombe.Ukwehla kwemvamisa
  10. Khetha “Mathupha” imodi yokuvama kwenethiwekhi.Imanuwali
  11. Setha ifrikhwensi yenethiwekhi ngokwesithombe.Setha imvamisa
  12. Chofoza okuthi Qeda.Ilungile
  13. Ngemva kwalokho, buyela emuva bese uchofoza “Qala”.Izilungiselelo
  14. Linda inqubo ukuthi iqede bese uqinisekise izenzo zakho ngokuchofoza “KULUNGILE”.

Kuma-TV we-Philips, iziteshi zishunwa ngokwehlukana ku-
multiplex ngayinye .

Ukucinga iziteshi mathupha kuthatha imizuzu engaba ngu-20.

Ukuze ulungise izinkinga futhi umise iziteshi zedijithali, akudingekile ukuphendukela kusizo lochwepheshe. Lokhu kungenziwa ngokwakho ekhaya, ufunde ngokuningiliziwe zonke izinkinga futhi uziqede.

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  1. Андрей

    Очень полезно,лично для меня,столкнулся с подобной проблемой-попробую данные рекомендации.

    Reply
  2. Анастасия

    Постоянно пропадают каналы на телевизоре Philips, с помощью ваших советов получилось самостоятельно настроить.

    Reply
  3. Denisa covaci

    DC nu îmi da voie sa fac televizorul

    Reply