TV sichiyatsa, ndipo chizindikirocho chimayatsidwa kapena chikuwunikira – zomwe zimayambitsa ndi zothetsera

TV sichiyatsa, ndipo chizindikirocho chimayatsa kapena chikuwunikira – zomwe zimayambitsa ndi njira yothetsera vutoli, malingana ndi mtundu wa diode – kuwala kofiira, buluu, kobiriwira, kotero ndiyenera kuchita chiyani? Makanema ochezera a pa TV ali ndi gulu lolandirira chizindikiro kuchokera ku zowongolera zakutali ndi zizindikiro za ntchito zomwe zimawala mumitundu yosiyanasiyana. Mwachikhazikitso, wogwiritsa ntchito amawona kuwala kofiyira kukubwera atalumikizidwa mu netiweki; batani lamphamvu pa remote control likakanikizidwa, limasintha kuwala kukhala kobiriwira kapena buluu, kapena kuthwanima ndikuzimitsa. Ngati, pambuyo pa njira yoyambira yoyambira, chithunzi sichikuwoneka, ndipo diode imayatsidwa, izi zikuwonetsa kukhalapo kwa zovuta zina.

Kodi kusakhalapo kwa chithunzi pa TV kumasonyeza chiyani pamene chizindikirocho chilipo

Zizindikiro pa TV ndi udindo wodziwitsa mwiniwake za udindo wa TV ndi kusonyeza kukhalapo kwa mphamvu mu maukonde. Njira yosavuta yothetsera vuto la kusowa kwa fano ndi pamene palibe magetsi akuyatsa konse – izi zikutanthauza kuti chipangizocho sichilandira mphamvu. Ngati mulibe mphamvu, yang’anani kukhalapo kwa magetsi m’nyumba, ngati pulagi yatsekedwa muzitsulo. Ngati chifukwa cha kusagwira ntchito sikupezeka, ndiye kuti mavuto akuyang’ana pa TV yokha – chingwe kapena magetsi. Zifukwa za kusowa kwa chithunzi pamene chizindikiro cha mphamvu chilipo ndi:

• kuwongolera kutali;
• sensor yolandila ma infrared;
• CPU;
• pulogalamu yoteteza chitetezo;
• hardware module.

Kuwongolera kwakutali ndiye chifukwa chofala kwambiri chomwe eni ake a TV achite mantha. Mukasindikiza batani, TV yomvera nthawi zambiri imasiya kuyankha, choyamba muyenera kuyang’ana momwe imagwirira ntchito pa mabatani.

Ma TV amakono nthawi zonse amakhala ndi mizere yaying’ono ya mabatani owongolera pamanja – ngati akuyatsa TV mumayendedwe abwinobwino, ndiye kuti muyenera kusintha mabatire akutali kapena kuyang’ana ma microcircuit ake kuti atenge makutidwe ndi okosijeni kapena kuipitsidwa.

Kodi chizindikiro chofiira choyaka nthawi zonse pa TV chomwe sichimayatsa chimati chiyani?

Mitundu yotchuka kwambiri ya TV imagwiritsa ntchito mitundu yofiira, yobiriwira ndi yabuluu kuti iwonetse ntchito yake. Ndipo zitsanzo zina zimakhala ndi imodzi yokha, zomwe zimapangitsa kuti zikhale zovuta kudziwa vuto. Mtundu wowonekera kwambiri ndi wofiira, chifukwa chake umaganiziridwa poyamba. Mumitundu yosiyanasiyana yapa TV, chizindikiro chofiira chimadziwitsa eni ake zinthu monga:

• za kuyatsa maukonde – nthawi zonse kuyatsa ngati chipangizocho chilandira magetsi;
• imadziwitsa za kusintha ma tchanelo kapena mitundu mwa kuphethira mukakanikiza batani lakutali;
• amadziwitsa zolakwika ndi kuphethira pafupipafupi;
• imathwanima ikazimitsidwa.

Zikuwonekeratu pamndandanda womwe walembedwa – ngati kuwala kumakhala kofiira nthawi zonse, izi zikutanthauza kuti chipangizocho chili kunja, koma cholumikizidwa ndi magetsi. Ngati, mukayatsidwa ndi chowongolera chakutali, chithunzicho sichikuwoneka, ndipo chizindikirocho chimakhala chofiira, izi zikuwonetsa zotsatirazi:

• gulu lolamulira silikugwira ntchito – mabatire afa kapena chizindikiro sichidutsa ku sensa;
• Kuwonongeka kwa Hardware – ma capacitor amagetsi amawonongeka, ma microcircuit amawotchedwa, purosesa inali ndi vuto, matrix ndi olakwika;
• njira yachitetezo motsutsana ndi zolephereka za netiweki imayatsidwa , – ngati mphamvu ikuwonjezeka pa TV, chitetezo chimatsegulidwa chomwe chimalepheretsa ntchito yake;
• chingwe chikugwirizana molakwika , ngati chipangizocho chiri chatsopano ndi kuperekedwa posachedwapa, kapena mwiniwake wadula mawaya;
• zolakwika mapulogalamu a chipangizo ;
• makonda asinthidwa ;
• chowerengera nthawi chayatsa .

Mwiniwake wa chipangizocho angayesetse kukonza vutoli yekha ngati silikugwirizana ndi hardware kapena mapulogalamu. Ndikofunika kuyang’ana chiwongolero chakutali kuti chigwiritsidwe ntchito, kumvetsetsa chithunzi cha mawaya, kapena kuyambitsanso chipangizocho powona kuti zoikamo ndizolondola. [id id mawu = “attach_12972” align = “aligncenter” wide = “1024”]
Chizindikiro chofiyira chikuwonetsa kuti TV ndiyolumikizidwa ku netiweki[/caption]

Chizindikirocho chimawunikira mumtundu wachilendo

Opanga amakonzekeretsa zizindikiro za ma TV aliyense mwa njira yawoyawo. Koma ngati mwiniwake, poyatsa chipangizocho pagawo, adawona mtundu wachilendo wa chizindikiro chomwe sichimatuluka, ndiye kuti izi zikuwonetsa kusagwira ntchito. Ma TV alibe ntchito yodzidziwitsa okha, koma imatha kuwonetsa zovuta monga:

• magetsi osakwanira kapena ochulukirapo a bolodi lalikulu;
• mavuto ndi magetsi;
• kulephera kwa firmware;
• mavabodi akutsekereza chizindikiro chotumizidwa ku masanjidwewo

Nthawi zambiri, chizindikiro chomwe chimayatsidwa nthawi zonse mumtundu wachilendo chimasonyeza mavuto aakulu a hardware. Ngati muli ndi luso lokonzekera zipangizo zamtundu uwu, kukonzanso kungapangidwe mwaokha, koma ngati palibe, sikulimbikitsidwa kuti mutsegule mlanduwo kuti muyang’ane vuto.

Makanema amakono ndi opyapyala, ali ndi zida zambiri zovuta komanso zovuta komanso masensa, omwe ndi osavuta kuwononga osadziwa komwe ali.

Kodi magetsi akuthwanima pa TV atazimitsa amatanthauza chiyani?

Kuthwanima kwa zisonyezo, komanso kuyaka kosalekeza, kungakhale chifukwa cha mawonekedwe amtundu wina kapena kukhalapo kwa vuto la TV. Kuti mumvetsetse zomwe zidachitika, ndikofunikira kudziwa zomwe zimachitika pakuthwanima, momwe chipangizocho chimalumikizidwa komanso momwe chidagwirira ntchito kale. Nthawi zambiri, kuphulika kumachitika pazifukwa zotsatirazi:

• kudzifufuza;
• kulephera kwa hardware kapena pogrom gawo;
• kulumikiza zida zowonjezera kapena kugwiritsa ntchito TV ngati chophimba.

Pazochitika zonsezi, kung’anima kwapadera ndi khalidwe.

Chizindikirocho chimawala motsatizana mosiyanasiyana mumtundu womwewo

Ngati TV yachitsanzo ili ndi dongosolo lodzidzimutsa, ndiye kuti pakakhala zovuta, zovuta mu hardware, kuthwanima kwa chizindikiro kumawonetsa code yolakwika. Mtundu uliwonse uli ndi zolakwika zake, mayina awo ali mu malangizo a TV.

Ndikofunika kukumbukira kuti cholakwikacho chikhoza kutsimikiziridwa ngati chipangizocho chili ndi pulogalamu yodziwonetsera yokha ndipo chizindikiro chowombera sichikhala chachisokonezo.

Zizindikiro za pulogalamu yoyezetsa ndi:

• kusowa kuyankha kukanikiza makiyi akutali;
• kukhalapo kwa algorithm yonyezimira yowonetsa;
• mtundu wa chizindikiro cha chizindikiro sichisintha.

Khodi yolakwika imakuthandizani kudziwa kuti ndi dongosolo liti pa chipangizo chanu lomwe lalephera.

Chizindikiro chimawala mumitundu yosiyanasiyana

Algorithm yoyatsa TV iliyonse imakhala ndi mndandanda wina – mphamvu imayatsidwa, kuwala kwambuyo kumayamba kugwira ntchito, kenako machitidwe ena. Ngati ndondomekoyo ikuyenda bwino, ndiye kuti chizindikirocho chimawunikira bwino. Koma zikachitika zinthu zomwe poyamba zimawunikira, mwachitsanzo, zofiira, zobiriwira kapena zabuluu, ndi zina zotero kangapo, izi nthawi zambiri zimasonyeza kusagwira ntchito. Kuphethira kwamitundu yosiyanasiyana kungayambitsidwe ndi zotsatirazi:

• palibe kukanika kokwanira;
• backlight sikuyamba;
• nyali zolakwika;
• kusagwira ntchito mu matrix;
• chizindikiro chochokera ku purosesa sichifika pazigawo za dongosolo.

Chifukwa china chingakhale cholakwika mu kukumbukira TV. Ngati kulephera kunazindikirika musanayambe kung’anima mumitundu yosiyanasiyana, ndiye kuti mawonekedwe ake achiwiri angayambitsidwe ndi cholakwika chotsalira. Kuyambitsanso dongosolo kungathandize kukonza vutoli. Mumitundu ina, makinawo amazimitsa pambuyo powunikira mumitundu yosiyanasiyana. Ichi ndi gawo la chitetezo cha TV – pakagwa vuto, purosesa ikulira kangapo, ngati kukhazikitsidwa kosatheka, TV imazimitsa. [id id mawu = “attach_12975” align = “aligncenter” wide = “600”]
“ma conders

” otupa awonetsa chomwe chayambitsa kuwonongeka[/ mawu]

Kuphethira kwachisokonezo kwa chizindikiro mumtundu umodzi

Sikuti ma TV onse ali ndi pulogalamu yabwino yodziwira matenda. Mu gawo lazachuma, amaperekedwa ndi machitidwe osavuta ogwirira ntchito. Nthawi zambiri, ndi pazida zotere zomwe, ngati zasokonekera, chizindikirocho chimangowalira mwachisawawa; Pankhaniyi, sikutheka kudziwa komwe vutolo lidachitika. Pakuthwanima mwachisawawa, ndizotheka kukonza vutoli poyambitsanso, kapena pozindikira machitidwe onse. Yambani kuyang’ana ndi mphamvu, kenako pitani ku zigawo zina. Ndikofunikira kukumbukira kuti diagnostics ikuchitika pogwiritsa ntchito zida zapadera, kuyeza athandizira ndi linanena bungwe voltages, pachifukwa ichi, pakalibe zida ndi chidziwitso, musayese kufufuza dongosolo zovuta.

Kuphethira kwamtundu umodzi

Kuphethira kwapang’onopang’ono komanso popanda chithunzi kumatanthauza kuti TV idalumikizidwa ndi kompyuta ngati chowunikira, kapena pali kulumikizana ndi chipangizo china. Pamenepa, palibenso chochita kukanikiza makiyi a remote control. Kuti mubwererenso kuwonera TV, muyenera kutuluka pazenera.

Kodi kunyezimira kwa zizindikiro za TV zamtundu wotchuka kumatanthauza chiyani, zomwe sizimayatsa nthawi yomweyo

Opanga amayesa kupanga zida zawo kukhala zosavuta momwe angathere kwa ogula. Timakonza njira zowunikira nthawi zonse, kuthandizira kuzindikira vutoli ngakhale zitavuta.

Samsung

M’masitolo lero mungapeze ma TV ambiri amtundu uwu, amagwirizanitsidwa ndi machitidwe owonetsera wamba. Zipangizo nthawi zambiri zimakhala ndi chizindikiro chimodzi chofiira chomwe chimawunikira ngati chipangizocho chazimitsidwa komanso chimagwiranso ntchito ndi wogwiritsa ntchito. Kwa mtundu uwu, pakachitika zolakwika, zizindikiro zotsatirazi ndizodziwika:

• diode imayatsa panthawi yogwiritsira ntchito chipangizocho, pamene chiyenera kuzimitsidwa – TV imasonyeza kusagwira ntchito kwa bolodi lalikulu, mavuto akuwongolera;
• Kuthwanima kwa chizindikiro panthawi yogwira ntchito – izi nthawi zambiri zimatanthawuza kuti ma fuse awomba ndipo chipangizocho chimasiyidwa popanda chitetezo pakuwomba kwamagetsi;
• kuphethira kwachisokonezo ndi kuyambiranso kosalekeza kumawonetsa kulephera kwa firmware;
• chizindikirocho chilipo, koma TV sichiyatsa – nthawi zambiri, vuto liri patali;
• kuphethira kwakanthawi kochepa kukuwonetsa kulephera kwa ma capacitor mumagetsi, dongosolo lilibe mphamvu zokwanira zowonetsera chithunzicho.

Mutha kuthana ndi mavuto okhudzana ndi zida zakunja zapa TV – chowongolera chakutali kapena magetsi, omwe amatha kusintha mosavuta. Ngati zolakwika zimachitika pakugwira ntchito kwa machitidwe amkati, ndi bwino kutumiza TV kuti ikonzedwe kapena ku malo othandizira ngati nthawi ya chitsimikizo sichinathe.

Samsung UE40D5000 sichiyatsa, chizindikirocho chimawala nthawi zonse: https://youtu.be/HSAWhfsEIZU

LG

LG imadziwika ndi njira yake yolimba yopulumutsa mphamvu. M’ma TV amtundu uwu, mapulogalamu ogona osavuta komanso makina oteteza maopaleshoni amayikidwa. Pachifukwa ichi, nthawi zina pambuyo pogula, ogwiritsa ntchito amatha kusokonezeka akaona chinsalu chakuda cha chipangizo chawo chomwe sichimayankha kukanikiza mabatani pa remote control. Ngati chizindikirocho chikuzimitsidwa, chinsalucho chimakhala chakuda, kutali sikugwira ntchito, vutoli likhoza kubisika mumayendedwe ogona. Kuti mutuluke, muyenera kungodina batani “Chabwino” patali.

Chenjerani! M’mawonekedwe amakono a mtundu wa LG, wopanga adakonza dongosolo kuti lilowe mukamagona mukasintha kuwonera kanema kapena bokosi lokhazikitsira pamwamba pazikhazikiko pomwe palibe zida zolumikizidwa.

Mtengo wa zizindikiro zothwanima umalembedwa m’mawu a TV, pomwe zovuta zonse zimawunikidwa. Koma palinso zinthu zingapo za ma diode akuthwanima. Zizindikiro zazifupi zothwanima zitha kuwonetsa kusagwira ntchito mu mlongoti wolumikizidwa, kapena chingwe cha wothandizira. Komanso, zizindikirozi zimasonyeza mavuto okhudzana ndi kutsika kwa magetsi pa intaneti kunyumba. LG TV siyiyatsa, diode ndi yofiira: https://youtu.be/AJMmIjwTRPw

Supra

Mtundu wa TV wa Supra uli ndi gulu lokhala ndi zizindikiro zamitundu ingapo. Pamaso pa zovuta, amayamba kuphethira mosinthana, kusokoneza mwiniwake. Kuthamanga kwamitundu yambiri kumatha kuyambitsidwa ndi zovuta zotsatirazi:

• kulephera kwa firmware ya wopanga;
• panali dera lalifupi la mawaya pathupi la chipangizocho;
• palibe kulumikizana pakati pa LVDS loop ndi matrix.

Vuto linanso lodziwika bwino la wopanga ndi cholakwika cha gululo pomwe pali zizindikiro. Pambuyo pokonza, chizindikirocho chimabwerera mwakale. Paokha, wogwiritsa ntchitoyo atha kuyesa kukonza vutoli mwa kukanikiza kwanthawi yayitali batani la Mute pa chowongolera chakutali, osatulutsa, dinani batani lozimitsa ndikuyimitsa kamodzi.

Chidziwitso: Kuphethira kwamitundu yambiri pa Supra TV kumayatsa mutalowa muyeso wa matrix, muyenera kutuluka mukamaliza.

Mawonekedwe azizindikiro mu SMART TV

Smart TV ndiukadaulo watsopano, umalola eni ake TV kuti azitha kugwiritsa ntchito intaneti pa TV, makanema ndi zomvera, malo ochezera a pa Intaneti ndi nsanja zosiyanasiyana. Koma ogwiritsa ntchito nthawi zambiri amakhala ndi vuto ndi kusowa kwa chithunzi komanso kuchuluka kwa mawu panthawi yantchito yosasokoneza ya zizindikiro. Ngati zisonyezo zimayankha pazochita za ogwiritsa ntchito, ndipo chinsalucho chimakhala chakuda kapena kuzizira pa chithunzi chimodzi, ndiye zifukwa zake ndi izi:

• Seva ya wothandizirayo yomwe TV imalumikizidwa ndi yodzaza, pamenepa ndi bwino kuzimitsa chipangizocho ndikudikirira kwakanthawi, kenaka muyatsenso, kapena dikirani mpaka seva iyambiranso.
• Chingwe cha intaneti sichikulumikizidwa – muyenera kuyang’ana zolowetsa ndi kukhulupirika.
• Kulumikizana kwanthawi yayitali kwa seva ndizochitika zachilendo, nthawi yolumikizira imatha kukhala mpaka mphindi zitatu.
• Chizindikiro chofooka pamene maukonde ali otanganidwa.
• Kusowa kukumbukira pa TV.

Ziribe kanthu momwe matekinoloje a ma TV amakono alili “anzeru”, machitidwe awo akadali kutali ndi makompyuta. Pachifukwa ichi, ngati wogwiritsa ntchito akutsitsa mapulogalamu ambiri, sakuchotsa cache, ndiye kuti kukumbukira kumatsekedwa ndipo dongosolo limachepa. Zikatero, zizindikiro zimagwira ntchito mwachizolowezi, chifukwa sizigwirizana ndi kukumbukira, ndipo chithunzi chomwe mukufuna sichikuwoneka.

Zizindikiro za CRT TV

Ma TV opangidwa pogwiritsa ntchito tekinoloje ya kinescope yachikale akadalipo ndipo ali ochulukirapo. Amakhalanso ndi zizindikiro zomangidwira, zomwe nthawi zambiri zimaphatikizidwa ndi masensa a infrared kuti alandire ma sign akutali. Chizindikiro cha TV chimadziwitsa mwiniwake zotsatirazi:

• kukanikiza batani pa chowongolera chakutali – kuwala kumawunikira kamodzi;
• nthawi zonse kuyatsa mu boma, koma pamene kupeza magetsi, kapena ntchito ngati polojekiti;
• sichimayankha kukanikiza mabatani owongolera kutali ngati TV idasinthidwa kale kunjira ina kapena kulumikizidwa ku chipangizo chakunja.

Vuto lina lingakhale makutidwe ndi okosijeni a ojambula kupita ku nyali yowonetsera.

Zoyenera kuchita ngati chizindikirocho chikuthwanima kapena kukhalabe

Mosasamala zaukadaulo, mtundu ndi mtundu wa TV, ma aligorivimu othetsera vutoli amakhalabe omwewo ndipo ali motere:

• fufuzani ntchito ya gulu lolamulira;
• Yambitsaninso TV
• fufuzani kugwirizana kolondola kwa zingwe;
• cheke modes;
• werengani zolakwika.

Ngati sikunali kotheka kukhazikitsa ntchito yoyenera ya chipangizocho nokha, muyenera kuyimbira wizard kapena kuitenga kuti ikonze. Zizindikiro zimagwira ntchito yofunika kwambiri pakumvetsetsa momwe ma TV amagwirira ntchito, amatha kuwonetsa zomwe zingayambitse zovuta. Ndikofunikira kuti mwiniwakeyo amvetsere zizindikiro zawo panthawi yake ndikuchitapo kanthu kuti azindikire vutoli.