Allon nunin LED yawanci yana kunshe da babban mai sarrafawa, allon dubawa, na'urar sarrafa nuni da jikin nunin LED.Babban mai sarrafa yana samun bayanan haske na kowane pixel na allo daga katin nunin kwamfuta, sannan ya keɓe shi zuwa allunan dubawa da yawa, kowane na'ura mai ɗaukar hoto yana da alhakin sarrafa layuka da yawa (ginshiƙai) akan allon nunin LED, da LED ɗin. siginar nuni akan kowane layi (ginshiƙi) ana watsa shi a jere ta hanyar raka'o'in nunin nuni na wannan jeren, kuma kowace sashin kula da nuni tana fuskantar LED ɗin jikin Nuni kai tsaye.Aikin babban mai sarrafa shi shine canza siginar da kwamfuta ke nunawa tare da katin zuwa bayanan da tsarin siginar sarrafawa wanda nunin LED ke buƙata.Ayyukan naúrar sarrafa nuni yayi kama da na allon nunin hoto.Gabaɗaya an haɗa shi da latch rajistan canji tare da aikin sarrafa matakin launin toka.Kawai cewa ma'aunin nunin LED na bidiyo yakan fi girma, don haka ya kamata a yi amfani da na'urori masu haɗaka tare da manyan ma'auni masu girma.Matsayin allon dubawa shine abin da ake kira mahada tsakanin na baya da na gaba.A gefe guda kuma tana karɓar siginar bidiyo daga babban mai kula da shi, sannan a daya bangaren kuma tana aika bayanan da ke cikin wannan matakin zuwa na'urorin sarrafa nunin nata, kuma a lokaci guda kuma tana tura bayanan da ba su da tushe. kasance a wannan matakin kasa.A cascaded allo watsa.Bambanci tsakanin siginar bidiyo da bayanan nuni na LED dangane da sarari, lokaci, jeri, da sauransu, yana buƙatar allon dubawa don daidaitawa.

Kuskuren cirewa

1. Babu nuni

Bincika haɗin wutar lantarki, tabbatar da ko hasken wutar lantarki da hasken da ke kan katin sarrafawa suna kunne, kuma auna wutar lantarki na katin sarrafa wutar lantarki da allon naúrar don ganin ko sun saba.Idan wutar lantarki ta al'ada ce, da fatan za a duba haɗin tsakanin katin sarrafawa da allon naúrar.Yi amfani da sassa masu maye don kawar da kurakurai.

2. Nuna rudani

A yanayin 1, allon raka'a 2 suna nuna abun ciki iri ɗaya.–Da fatan za a yi amfani da software don sake saita girman allo.

Case 2, duhu sosai.-Da fatan za a yi amfani da software don saita matakin OE.

Case 3, haske akan kowane layi.Layin bayanan ba shi da kyakkyawar hulɗa, da fatan za a sake haɗa shi.

Hali na 4, ana nuna wasu haruffan Sinawa ba bisa ka'ida ba.- Haruffa na Sinanci da alamomin al'ada kuma ba a cikin daidaitaccen ɗakin karatu na rubutu na ƙasa ba.

A yanayi na 5, ba a nuna wasu wuraren allon ba.Sauya allon wayar salula.