Ngisho nemishini ethembeke kakhulu ingaba nokwehluleka ngesikhathi sokusebenza. Abasebenzisi abaningi babhekene neqiniso lokuthi i-TV ayivuli nhlobo, noma ivula isikhathi eside, noma eminye yemisebenzi yayo iyeka ukusebenza. Isibonelo, isibonisi singacisha noma kuvele umsindo ongaphandle. Ukuze uxazulule zonke lezi zinkinga, kuyadingeka ukutadisha ngokucophelela izincomo eziphakanyiswe ngezansi.
- Izizathu zokungavuli i-TV – ukungasebenzi kahle okungenzeka, ukuxilonga
- I-TV ayivuli – inkomba ivuliwe noma iyaphazima
- Ayikwazi ukuvula ngesilawuli kude
- Inkomba iyakhanya
- I-TV iyachofoza futhi ngeke ivule
- I-TV ayikhanyi futhi nelambu lenkomba alikhanyi
- Ama-TV e-CRT ngeke avule
- I-TV iyacwayiza
- Inkomba ikhanya ngokuluhlaza
- Isikrini siyacwayiza lapho amandla evuliwe
- Ama-TV amamodeli ahlukene awavuli – izizathu nokuthi yini okufanele uyenze
Izizathu zokungavuli i-TV – ukungasebenzi kahle okungenzeka, ukuxilonga
Uma i-TV evamile noma i-TV enokusebenza okuhlakaniphile ingavulwa, udinga ukunaka amaphuzu ahlobene: ingabe izinkomba zivuliwe, zinemibala enjani, ingabe kukhona imisindo nokuqhekeka okungaphandle. Kufanele futhi kucatshangelwe ukuthi kunezimfuneko ezihlukahlukene. Ezimweni ezingu-90%, abasebenzisi babhekene neqiniso lokuthi inkomba isebenza kahle (isibonelo, iluhlaza), kodwa i-TV ngokwayo ayivuli, noma ithatha izikhathi ezingu-2-3 ubude.Inzwa ingakhanya kakhulu ngokubomvu, kodwa idivayisi ayiqali ukusebenzisa inkinobho kuphaneli, noma isilawuli kude. Enye inkinga abasebenzisi abangahlangabezana nayo ukuntuleka kokwenza kusebenze izinzwa. Kulokhu, kufanele kukhunjulwe ukuthi ukungasebenzi kahle kwezobuchwepheshe okudinga umsebenzi wokulungisa oyinkimbinkimbi kungaba imbangela yenkinga. Ngokuvamile, idivayisi ingase ingaqali ngenxa yokwehluleka ekunikezeni amandla kagesi endaweni yokuphuma. Isimo singashintsha ngemva kokushintshwa kwayo, uzodinga futhi ukubheka izintambo zokulimala, ukuphuka. Phakathi kwezizathu, ochwepheshe bahlonza:
- Ukuhluleka kwenkinobho yamandla. Udinga ukubona ukuthi inkomba iyaphazima yini. Uma ikhona, yonke into ihlelekile ngenkinobho.
- Oxhumana nabo bayahamba (bazodinga ukuqiniswa).
- I-voltage ephansi kumapayipi amakhulu .
- Amabhethri kusilawuli kude adinga ukushintshwa .
I-TV ayivuli – inkomba ivuliwe noma iyaphazima
Uma inkomba yamandla ivuliwe futhi nokukhanya kukhanya, kodwa kufanele ubheke inkinga kwezinye izici. Esinye isizathu yiphutha ngesikhathi kukhethwa imodi yokusebenza ye-TV. Ngakho-ke, uma i-TV ingavuli, kodwa inkomba ivuliwe, ingase ibe kumodi yokulala. Ochwepheshe bayaqaphela ukuthi kwezinye izimo amapulaki angaxutshwa. Umsebenzisi angakhetha, isibonelo, imodi yegeyimu yedivayisi, kodwa angaxhumi isidlali noma i-set-top box kuyo. Ngenxa yalokho, inkomba izokhanyisa, kodwa i-TV ngokwayo ngeke ivule. Futhi, inkomba ekhanyayo ingase ibonise ukwehlukana (kokubili inkomba ngokwayo kanye nesici sebhodi esifakwe ku-TV). Lokhu kwenzeka uma amabhethri ekurimothi edinga ukushintshwa.
Ayikwazi ukuvula ngesilawuli kude
Kunconywa ukuhlola ukusebenza nokusebenza kwesilawuli kude.Kungaba nezizathu eziningana zokuwohloka: ukukhubazeka kwefekthri, amabhethri angashintshiwe, ukulimala komshini. Isixazululo: ukushintshwa ngomunye, ukusetshenziswa kwamabhethri amasha nokulungisa, ngokulandelana. [i-id yamagama-ncazo = “okunamathiselwe_7253″ align=”aligncenter” wide=”483″]
Ukudayiswa kwebhodi[/caption]
Inkomba iyakhanya
Inkinga enkulu lapha kungase kube ukuhlukaniswa kwemojuli. Uma i-TV ingavuli futhi inkomba ibomvu futhi iyabaneka, le nqubo ingase futhi isho ukuthi idivayisi iyazihlola yona. Inqubo iyadingeka ukukhomba ukungasebenzi kahle okukhona. Ku-90% wamamodeli wesimanje we-TV, ukubaneka njalo kuwuphawu lwephutha elenzekile. Izizathu zokubukeka kwayo zingase zihluke. I-TV ngayinye ifika nemanuwali yeziqondiso equkethe isigaba sendlela yokucacisa ukukhanya kwezinkomba. Uma inkinga iwukuqhekeka ebhodini, khona-ke isizathu singase sibe ukuthi ulwazi oluvela kuzo zonke izinhlelo zomamukeli wethelevishini luthunyelwa kumprosesa ophakathi ngamabhasi ajwayelekile. Ngemva kokuthola i-node, noma ingxenye ethile yayo engasebenzi kahle, izovimba ngokushesha umyalo wokuqalisa. Uma uthola ukuthi i-TV ayivuli,Ukucwayiza kwesikhombi kungabonakala futhi lapho iphaneli ye-TV isebenza njengemonitha yekhompyutha. Okwamanje lapho ingena kumodi yokulala, noma icime ngokuphelele, lapho ucindezela izinkinobho kusilawuli kude, ayikho impendulo. Iphaneli ye-TV izokhanyisa kuphela isibonisi, kodwa ngeke ivule. Isixazululo: vula i-PC noma uyivuse ebuthongweni.
I-TV iyachofoza futhi ngeke ivule
Ukungasebenzi ngendlela efanayo nakho kuvame ukuhlotshaniswa nokuqhekeka okwenzeke kumojula yokuvimbela. Uma uzwa ukuchofoza okuhlukile, kodwa i-TV ngokwayo ihlala ingasebenzi, kwenzeke iphutha lesistimu. Isizathu esibangele ukuwohloka okunjalo kungase kube isifunda esifushane ebhodini, ukwehla kwamandla kagesi noma uthuli oluqoqiwe. Inkinga ixazululwa kuphela ngokuxhumana ne-workshop, ngoba umsebenzisi ngokwakhe ngeke akwazi ukuthola imbangela eqondile.
I-TV ayikhanyi futhi nelambu lenkomba alikhanyi
Lapha udinga ukuhlola ukuthi kukhona yini ukuxhumana endaweni yokuphuma. Bese uhlola ukusebenza kwayo nokutholakala kukagesi. Uma uxhumano lukhona, kodwa i-TV ayiphenduli enkinobho yamandla, khona-ke ku-90% yamacala inkinga ibangelwa ukuphuka kwamandla kagesi. Ukuze ulungise inkinga, uzodinga ukuqaqa ikesi le-TV futhi ulihlolele ukuthi yini okungenzeka ukuthi yehlulekile. Uma i-LCD TV ingavuli futhi inkomba icishiwe, khona-ke imbangela eyinhloko yokuphuka kungase kube i-resistor eshile noma i-fuse eshaywayo. Lokhu kwenzeka, isibonelo, ngemva kokujikeleza okuncane.
Ama-TV e-CRT ngeke avule
Kwenzeka futhi ukuthi i-kinescope TV ayivuli, futhi inkomba ayikhanyi. Ezimweni eziningi, lokhu kungenxa yokuthi kube khona ukuphazamiseka ekuskeneni okuqondile noma okuvundlile. Uma usebenzisa i-TV ephelelwe yisikhathi, isikena somugqa sibhekana nemithwalo ebalulekile. Aziveli kuphela ekusebenzeni okuqondile kwedivayisi, kodwa futhi ngaphansi kwethonya lamaconsi kagesi kanye nokungcola okuqoqiwe (uthuli). Konke lokhu kuholela eqinisweni lokuthi ama-windings ahluleka. Ukuze ulungise inkinga, udinga ukufaka esikhundleni esisha. Ngesizathu esifanayo, i-TV endala ingavula futhi ivale ngokungahleliwe ngenkathi ibukele.
I-TV iyacwayiza
Uma i-TV icwayiza, khona-ke inkinga kungenzeka kakhulu ukuthi i-antenna ayizange ifakwe noma ibekwe ngendlela efanele. Isixazululo simi kanje: kuyodingeka ukwenza ukulungiswa, noma ukulungisa lesi sici. Esimeni lapho isikrini se-TV sicwayiza njalo, imbangela yokungasebenzi ingase ibe ukulimala kwezintambo noma ukuphazamiseka kokuphakelwa kukagesi. Kudingeka ukuthi kushintshwe izintambo ezihlulekile noma ukulungisa izinto ezisebenza ngogesi ezifanele.
Inkomba ikhanya ngokuluhlaza
Uma kwenzeka isikrini se-TV siphenduka luhlaza, ukunakwa okukhethekile kufanele kukhokhwe kumaphuzu alandelayo: uma i-TV ine-kinescope, khona-ke le nkinga ibonisa ukuthi amandla we-amplifier yevidiyo ahlulekile. Kumamodeli anamuhla, inkinga engaba khona ukuthi ukwehluleka kweprosesa kwenzeke. Nguye ocubungula isithombe esiwumphumela futhi asibonise esikrinini. Kungenzeka futhi ukuthi kunezinkinga ngememori eyakhelwe ngaphakathi. Isixazululo senkinga ukuthi uzodinga ukushintsha ingxenye ehlulekile ufake entsha.
Isikrini siyacwayiza lapho amandla evuliwe
Kwesinye isikhathi ungahlangabezana nenkinga enjalo: uma ukhanyisa, i-TV iyacwayiza. Izimbangela eziyinhloko zokungasebenzi kahle kuleli cala yilezi ezilandelayo: kukhona i-voltage ephansi kunethiwekhi, isignali evela ku-antenna yethelevishini ibuthakathaka, isignali yekhwalithi embi ivela ku-remote control. Kungase futhi kube nokulimala okuhlukahlukene kanye nokungasebenzi kahle, kokubili ku-TV ngokwayo nasendaweni exhunywe kuyo. Udinga ukunaka ukuthembeka koxhumana nabo nokuxhumana, ukusevisa kwezintambo.Ezimweni eziningi, lolu hlobo lokuphazamiseka ku-TV lubangelwa isignali ebuthakathaka, engaxhunywanga nokufakwa kwamanye amadivaysi avela endaweni efanayo, izibani: noma insimbi, i-chandelier, noma i-sconce ayixhumani ngokuqondile nemishini. Futhi, ukukhanya kwesikrini kuvame ukuqhubeka kuphindaphinda uma ukungasebenzi kahle kukhona ngokunembile ezintweni zokuxhuma (intambo, ikhebula). Kulokhu, ngisho ne-TV entsha, ngemva kokukhanyisa isibani, ingase icwayize futhi icime. [i-id yamagama-ncazo = “okunamathiselwe_7239” align = “aligncenter” wide = “720”]
Ukulungisa i-TV ekhaya kufanele kwenziwe kuphela uma unolwazi olukhethekile [/ amazwibela] Ukungasebenzi kahle okunjalo kubukeka kuhlukile: isikrini sikamabonakude sicwayiza kanye bese siphuma imizuzwana embalwa, siphinde sivuleke futhi siqhubeke nokusebenza, ukukhanya nokucaca kwesithombe esisakazwayo kuncipha, esikrinini kudlula iziphazamiso eziningi ezincane, kodwa yonke into isheshe ibuyele kokujwayelekile, isithombe sinyamalala ngokuphelele, kusele umsindo kuphela. Futhi, i-TV, ngemva kokukhanyisa isibani, ingacisha ngokuphelele noma iqale ukuzivulela yona ngokwayo. https://cxcvb.com/texnika/televizor/problemy-i-polomki/pomexi-na-televizore.html
Ama-TV amamodeli ahlukene awavuli – izizathu nokuthi yini okufanele uyenze
Ama-TV avela kubakhiqizi abahlukene angase angavuli ngenxa yezizathu ezihlukahlukene. Ngakho-ke, uma i-Sony Bravia TV ingavuli, kunconywa kuqala ukuthi uhlole ubukhona bukagesi ekamelweni. Khona-ke udinga ukubheka intambo yamandla futhi uhlole umonakalo omncane. Isixazululo kungase kube ukuyibuyisela. https://cxcvb.com/kanaly/nastrojka-cifrovyx-kanalov-na-sony-bravia.html Inkinga: I
-Sony TV ayivuli futhi inkomba ebomvu ikhanya izikhathi ezingu-6. Isixazululo: Maningi amathuba okuthi kube khona ukungasebenzi kahle kwamandla omshini. Ukunikezwa kwamandla kungase kube iphutha noma kungase kube nenkinga ngama-LED angemuva. Ezimweni ezingu-90%, ukwehluleka kwe-LED kubonakala. Kuzodingeka uqale uyishintshe, uma isimo singathuthuki, uzodinga ukuxhumana ne-workshop. Inkinga:
I-Telefunken TV ayivuli . Isixazululo: hlola intambo yamandla kanye nepulaki efakwe ku-outlet. Mhlawumbe ayilingani ngokuqinile ngokwanele, ngenxa yalokho, i-TV ayiwatholi amandla. Udinga futhi ukunaka iqiniso lokuthi intambo exhunyiwe kufanele ibe bushelelezi, ngaphandle kwama-creases noma ukugoba. Izintambo ezingenalutho akufanele ziphume kuwo. Uma kwenzeka ukuthi intambo iphukile, kuzodingeka ishintshwe. https://cxcvb.com/texnika/televizor/vybor-podklyuchenie-i-nastrojka/televizor-telefunken.html Inkinga:
I-BBK TV ayivuliuma uxhumeke endaweni yamandla usebenzisa i-adaptha ye-AC. Isixazululo: Udinga ukuhlola ukuthi le divayisi ivuliwe yini. Kunconywa futhi ukuhlola ukusebenza kwe-stabilizer. Lokhu kuyiqiniso nakwezinye izinhlobo zama-TV, ikakhulukazi uma kukhona ukwehla kwamandla kagesi okuvamile ekamelweni.Esimeni lapho
i-Erisson TV noma enye imodeli ye-TV yesimanje ingavulwa, kuyanconywa futhi ukuthi uhlole ukuthi zikhona yini izinkinga ngenkinobho yamandla. Uma isebenza kahle, emva kokucindezela (okungukuthi kuphaneli, futhi ungasebenzisi isilawuli kude), inkomba izokhanya (umbala wayo ungase uhluke – isibonelo, obomvu, oluhlaza okwesibhakabhaka noma oluhlaza okwesibhakabhaka). Uma
i-Thomson TV ingavuli, nanoma iyiphi enye i-smart TV yesimanje, lapho-ke udinga ukwenza isiqiniseko sokuthi idivayisi ayikho kumodi yokulinda. Kumamodeli amaningi, kufakwa umsebenzi ongena kumodi yokonga amandla. Ivuleka ngokuzenzakalela ngemva kwemizuzu embalwa yokungasebenzi noma isikhathi sokungenzi lutho.Imodi yokulala yamamodeli amaningi nezinhlobo zama-TV zingaphinda zivuleke uma esinye sezixhumi ezingasebenzi sisebenza: i-AV / HDMI noma i-TV. Ngesikhathi esifanayo, i-TV iyasebenza, kodwa ngeke ukwazi ukuyibona, njengoba isikrini sizohlala simnyama. Ukuxazulula inkinga, kutuswa ukusebenzisa isilawuli kude. Bese ucindezela inkinobho ethi “StandBy” kuyo. Kubalulekile ukunaka ngokukhethekile iqiniso lokuthi akufanele ushiye i-TV kumodi yokulinda isikhathi eside, njengoba umsebenzi ungacimi ukunikezwa kwamandla. Ngenxa yalokho, isikrini siyaqhubeka nokusebenza. Ngenxa yalokho, omabonakude abaningi baba sengozini yokwanda kwamandla kagesi. Kungani i-LV TV ingavuli, nesibani se-LED sibomvu nokuthi yini okufanele uyenze: https://youtu.be/AJMmIjwTRPw Uma
i-Xiaomi TV ingavuli, okokuqala udinga ukuhlola isimo sezintambo, ukuba khona kwamabhethri ku-remote control. Kuyadingeka esimweni se-Smart TV ukuhlola ukuxhumana okungenantambo ukuze uthole ukuthi kukhona uxhumano lwe-inthanethi. Okunye ukuphuka okungaba khona kungalungiseka ngokwakho (isibonelo, ukuqalisa kabusha – ukucisha ngokuphelele futhi kuvule futhi, ukubuyisela izintambo namabhethri kusilawuli kude). Ezimweni eziningi, amadivaysi, kungakhathaliseki uhlobo lomkhiqizo, adinga ukulungiswa uma kwenzeka ukuwohloka okunjalo, okungenziwa kuphela ngochwepheshe ku-workshop.