An nasihu don taimaka muku warware allon talabijin baƙar fata

2020/11/11

Bakin allo na TV shine matsalar da muke yawan fuskanta, wasu TV a cikin baƙin allo bayan fewan mintoci bayan dawo da kai tsaye na al'ada, amma wasu TV suna kunna bayan dogon lokaci yanayin allo ne, to ta yaya zamu magance lamarin na TV bakin allo?

Black allo wani nau'i ne na lalacewar talabijin, kuma shine mafi yawan mutane, yin aiki ba hoto bane. TV na allon baki yana da yanayi iri biyu galibi: shine rashin hoto, sauti, allon TV baya haske; ɗayan shine babu hotuna, babu sauti, kuma allon talabijin yana haskakawa.Wadannan halaye guda biyu sune abin da ya fi faruwa a baki, akwai kuma wasu al'amuran da ba za mu tsaya a kansu ba a nan.

Bakar allo akan TV fa?

1. Da farko dai, ana iya haifar dashi ta hanyar mahaukacin ƙarfin lantarki, wanda aka nuna ba amsa ga maɓallin yayin danna allon da hasken mai nuna alama ba. .Wani damar kuma shine 5V load din yana kara nauyi.

2. Idan asalin hanyar ta al'ada ce, to za'a iya samun matsala tare da da'irar tana tuka hasken baya.

3. Babu matsala a cikin bangarorin biyu da ke sama, saboda haka yana iya zama akwai matsala a cikin da'irar da ke sarrafa canjin farantin matsin lamba a kan jirgin AD.

Yadda za a magance matsalar baƙin allo akan Talabijan?

1. Dangane da mahallin wutar lantarki mara kyau, da farko a bincika ko ƙarfin 12V na al'ada ne, sannan a duba ƙarfin 5V. Idan babu ƙarfin lantarki 5V ko ƙarfin 5V ya zama ƙasa ƙwarai, akwai matsala a cikin matakan shigarwa na kewaya wutar lantarki.Wannan irin kuskuren yana da yawa sosai, shi ne ƙona inshora galibi ko gyaran guntu ya bayyana kuskure, maye gurbin abin da ya dace iya.

2. Akwai matsala tare da da'irar tuki hasken haske. Haɗa nuni zuwa mai masaukin don binciken farawa, kuma a hankali lura kusa da allon.

TV tare da baƙin allo da sauti Magani:

Hanyar 1:

Lamarin da yasa TELEBIJIN ya bayyana allon baki don samun sauti gabaɗaya ana haifar dashi ne ta hanyar walda na babban mai juya wutar lantarki na TELEVISION da transistor mai sarrafawa, lokacin da aka sami irin wannan matsalar, mai juya wutar lantarki mai ƙarfin wutar lantarki ta bayan wuta da kuma ana buƙatar sake sarrafa bututu mai matakai uku don gyara walda, don magance matsalar cewa allon baƙin TELEBIJIN yana da sauti.

Hanyar 2:

Varfin ƙarfin 5V na wutan lantarki ya cika nauyi, ƙarfin ya ja ƙasa ƙwarai, ko kuma akwai matsala tare da mai sarrafa siginar a cikin matakin baya, kuma wani ɓangaren kewaya ya lalace. Daga nan ya zama dole a cire abubuwan da ba su dace ba ɗaya daya, duba abubuwanda suka lalace, maye gurbin abubuwanda aka lalata, kuma za'a iya dawo da wutan lantarki yadda yake.

Hanyar 3:

Powerarfin wutar TV ɗin al'ada ce. Wataƙila akwai matsala tare da tashar hasken hasken wuta na TV, wanda ke haifar da sauti akan allon baƙin. A wannan lokacin yana buƙatar haɗa haɗin mai kulawa don karɓar boot ɗin binciken, lokacin da kake kusa da allon zai iya ganin hotunan allon yana nuna kodadde, wannan zai tabbatar da sarrafa siginar direba abu ne na al'ada, wannan bangare na dalilin matsalolin TV ana kore aikin hasken haske ne na babban kwamiti mai kula da wutar lantarki mai sauya yanayin kewaye, aikin kewaya yana iya dawowa zuwa hotunan talabijin na matsala.

Hanyar 4:

Sauti akan baƙin allo na TV na iya haifar da mahaukacin ƙarfin zagayen TV. Abinda ke faruwa a wannan matsalar shine babu wani martani daga makullin kwamiti kuma hasken wutar ba a kunne yake ba.Yi karo da irin wannan matsalar ya kamata ya fara bincikar karfin TV 12V kuma karfin 5V na al'ada ne. zama matsala tare da matakin wutar lantarki mai shigarwa. Wannan galibi ana haifar dashi ne ta ƙonewar inshorar samar da wuta ko gazawar guntu mai kula da wutar lantarki. Inshorar Talabijin din ta kone kuma ana bukatar maye gurbin inshorar TV din.