Doorashada LCD LED TV waa xal socon doona sanado badan, markaa waa inaad fiiro gaar ah u yeelataa cabbirkeeda ka hor intaadan iibsan. Isku soo wada duuboo, cabbirka shaashadda weyn iyo xallinta 4K had iyo jeer ma dammaanad qaadaan tayada sawirka ugu sarreeya. Maqaalkan, waxaan ku sharixi doonaa farqiga u dhexeeya Edge LED iyo tignoolajiyada tooska ah ee LED.
- Noocyada dambe ee Matrix ee TV-yada LED-ka ee LCD
- Nalalka tooska ah – matrix LED-ka iftiinka gudaha ee TV-ga
- Faa’iidooyinka iyo khasaarooyinka iftiinka tooska ah
- 3 TV oo casri ah oo leh LED toos ah
- Samsung UE55TU7097U
- Sony KD-55X81J
- Xiaomi Mi TV P1
- Edge LED – waa maxay?
- Faa’iidooyinka iyo khasaarooyinka iftiinka geesaha
- TV-yada Edge LED
- LG 32LM558BPLC
- Samsung UE32N4010AUX
Noocyada dambe ee Matrix ee TV-yada LED-ka ee LCD
Tan iyo dabayaaqadii 1990-meeyadii, bandhigyada LCD waxay bilaabeen inay beddelaan shaashadaha CRT, iyaga oo gebi ahaanba ka saaray suuqa. Maxaan ka dhihi karnaa iyaga ka dib in ka badan labaatan sano oo joogitaanka guryahayaga? LCD TV-yada iyo kormeerayaasha ma lumin caannimada oo wali waa kuwa sare. Shaashado balasma ah, ama moodada dhawaanahan OLED kama aysan dhaafin iyaga. https://cxcvb.com/texnika/televizor/texnology/amoled-ili-ips-chto-luchshe.html Sanadihii la soo dhaafay, kaliya nooca iftiinka matrixka ayaa isbeddelay. Markii hore, nalalka fluorescent cathode qabow (CCFL) ayaa loo isticmaali jiray si loo iftiimiyo, maanta wax badan oo tamar waxtar leh ayaa loo isticmaalaa dareeraha iftiinka-firfircoon ee (LED). Markaad fiiriso bandhigyada dukaamada online-ka ah, waxaa hubaal ah inaad la kulmi doonto ereyga LED TV. Xasuusnoow in kani uu yahay kaliya LED-ka gadaal shid LCD TV oo aan shaqo ku lahayn tignoolajiyada OLED.
- Nalalka tooska ah – diodes-ka waxaa la dhigayaa shaxanka hoostiisa waxayna ku sii jiraan dhammaan hawlgalka TV-ga. Xaaladda iftiinka tooska ah ee tooska ah, soo-saarayaashu waxay inta badan isticmaalaan waxa loo yaqaan dimming maxaliga ah si ay u gaaraan madow qoto dheer.
- Edge LED – LED-yada waxaa lagu dhejiyaa cidhifyada shaxanka. Tani waa xal awood-badbaadin ah, laakiin sida aad arki doontid dambe, waxay keenaysaa iftiin aan sinnayn.
Goobta LED-yadu waxay saameyn weyn ku leedahay tayada sawirka. Maqaalka intiisa kale, waxaan isku dayi doonaa inaan si faahfaahsan uga wada hadalno mid kasta oo ka mid ah tignoolajiyadan oo aan u helno jawaabta su’aasha Edge LED ama LED toos ah.
Nalalka tooska ah – matrix LED-ka iftiinka gudaha ee TV-ga
Dimmaynta tooska ah ee LED-ka maxalliga ah waa tignoolajiyad horumarsan oo bixisa madow qoto dheer. Iyada oo la adeegsanayo xakamaynta iftiinka dambe, sawirku wuxuu helayaa tayo aan laga helin TV-yada caadiga ah ee DLED. Kala duwanaansho sare ayaa la gaaray. Aagagga iftiinka ayaa si madax-bannaan loo kala daadiyey, taasoo ka tagaysa meelaha dhalaalaya si cad. Tani waa beddel weyn oo loogu talagalay kuwa raadinaya TV-ga LED laakiin aan rabin inay u dulqaataan khasaarooyinka tooska ah ama Edge. Qeexitaannada TV-ga, waxaad inta badan ka heli kartaa ereyga ‘Full Array Local Dimming’ (Samsung waxay isticmaashaa ereyga Direct Full Array), tani maaha wax ka badan iftiin toos ah oo leh aag. Waxay ku rakiban yihiin TV-yada dhexe iyo kuwa sare. Noocyada ugu qaalisan, waxaad ka heli doontaa ilaa 1000 aag, kuwa ka jaban, badiyaa kaliya 50-60.
Faa’iidooyinka iyo khasaarooyinka iftiinka tooska ah
Iftiinka dambe ee DLED ee caadiga ah waxa uu leeyahay faa’iidooyin badan marka lagu daro iftiinka matrixka. TV-yada leh tignoolajiyada tooska ah ee LED-ka ayaa ugu horrayn dhibaatooyin ku haya madowga, kuwaas oo shaashadahooda inta badan qaata hadh cawl ah. Si kastaba ha ahaatee, LED-ka tooska ah aad uma lihid marka lagu daro dimming maxaliga ah. Waxay meesha ka saaraysaa inta badan cilladaha tignoolajiyada hoose. Sawiradu waxay ahaanayaan kuwo dhalaalaya oo qallafsan, halka hadhkuna si qoto dheer u qaadanayaan.
3 TV oo casri ah oo leh LED toos ah
Samsung UE55TU7097U
Kani waa 55″ 4K LED TV oo taageera HDR10+ iyo HLG. Qaabku wuxuu ku qalabaysan yahay processor-ka Crystal 4K, wuxuu bixiyaa tayada muuqaalka sare iyo midabada dabiiciga ah. Nidaamka Kobcinta Ciyaarta ayaa faa’iido u leh ciyaartoyda, waxay dammaanad qaadaysaa dib-u-dhac hooseeya. UE55TU7097U waxa kale oo ay leedahay tunerayaal kala duwan oo kala duwan, koontaroolka fog ee hawl-badana waxa uu fududeeyaa in aad maamusho TV-gaaga iyo aaladaha ku xidhan, halka Tizen System 5.5 ay ku siinayso si fudud si aad u hesho muuqaalo badan oo TV-ga smart ah. Cabbirrada TV-ga ee taagan: 1231x778x250 mm.
Sony KD-55X81J
Kani waa nooc 55-inji ah oo ku qalabaysan dareeraha 4K oo leh xadiga dib-u-cusboonaysiinta ee 120 Hz, kaas oo dammaanad qaadaya simannaantiisa sare. Soo-saaraha ayaa sidoo kale daryeelay tayadiisa isagoo qalabeynaya HDR10 +, Dolby Vision iyo qalabka HLG, iyo sidoo kale processor-ka HCX Pro AI, kaas oo, mahadda sirdoonka macmal, si toos ah u hagaajin doona sawirka si loo gaaro saameynta ugu fiican. Cabbirrada TV-ga oo leh istaag: 1243x787x338 mm.
Xiaomi Mi TV P1
Kani waa qalab casri ah oo leh shaashad 32-inch oo toos ah oo LED ah iyo qiyaasta dib u cusboonaysiinta ee 60 Hz. Tiknoolajiyada matrixka ee halkan lagu isticmaalo ayaa dammaanad qaadaysa tayada muuqaalka cajiibka ah iyo qaninimada midabka, oo ay ku jiraan madowyo aad u daran. Cabbirrada TV-ga oo leh istaag: 733x479x180 mm.LED toos ah ama Edge LED, kee baa laydhka dambe ee la dooranayo iyo kan la diidayo: https://youtu.be/P0CCeS9R6yU
Edge LED – waa maxay?
TV-yada leh tikniyoolajiyada Edge LED, diodes-yada cad ee dhabarka ayaa la dhigayaa kaliya cidhifyada shaxanka ( moodooyinka ka jaban, tani waxay noqon kartaa hal ama laba gees oo keliya). Si iftiinka LED-yada uu u gaaro meelaha ugu fog, module LGP ayaa loo baahan yahay si uu u faafiyo. Shaashadaha dambe ee Edge LED waa kuwo khafiif ah laakiin waxay leeyihiin arrimo la xidhiidha iftiiminta labbiska ah. Hal saf oo LEDs ah kuma filna iftiinka wanaagsan ee dhammaan waxyaabaha ku jira bandhigga, iyo xitaa module gaar ah halkan wax badan kama caawinayo. Caadi ahaan, sawirku wuxuu noqon doonaa mid ka iftiimaya cidhifyada marka loo eego bartamaha. Isla mar ahaantaana, meelaha madow ma noqon doonaan kuwo mugdi ah sidii ay ahayd. Si kastaba ha noqotee, Edge LED TV-yada waxay leeyihiin saamiga isbarbardhigga ka wanaagsan TV-yada dambe ee caadiga ah.
Faa’iidooyinka iyo khasaarooyinka iftiinka geesaha
Sababtoo ah tirada yar ee LED-yada, Edge LED TV-yada waa raqiis in lagu shaqeeyo. Waxay soo jiidanayaan caatada shaashadda, taas oo u muuqata mid wanaagsan gudaha gudaha. Edge LED waa xaddidan yahay marka ay timaado dhalmada midabka dabiiciga ah. Si ay arrinta uga sii xumaato, Edge LED maaha doorashada ugu jaban sababtoo ah tignoolajiyadu waxay u baahan tahay qayb qaybinta LGP u go’an.
TV-yada Edge LED
LG 32LM558BPLC
Tiknoolajiyada Edge LED, HDR10+ iyo Quantum HDR ee halkan lagu isticmaalo waxay dammaanad qaadayaan tayada shaleemada ee sawirka, halka Dolby Digital Plus ay bixiso nidaamka dhawaaqa ku wareegsan oo ay sidoo kale kuu ogolaanayso inaad la qabsato waxa aad daawanayso. Cabbirrada TV-ga oo leh istaag: 729x475x183 mm.
Samsung UE32N4010AUX
Kani waa 32-inch HD matrix TV, kaas oo ku habboon qolka jiifka ama qolka carruurta. Habka Daawashada Nadiifinta Dijital ah ee halkan lagu isticmaalo ayaa bixisa midabyo dabiici ah, halka qaabka Filimku uu hagaajiyo goobaha sawirka si uu daawashada filimada uga dhigo mid xiiso badan. Cabbirrada TV-ga oo leh istaag: 737x465x151 mm.