TV ba ya kunna, kuma mai nuna alama yana kunne ko walƙiya – haddasawa da mafita

TV ba ya kunna, kuma mai nuna alama yana kunne ko walƙiya – haddasawa da maganin matsalar, dangane da launi na diode – fitilu ja, blue, koren haske suna kunne, to me zan yi? An sanye da talabijin tare da panel don karɓar sigina daga ramut da alamun aiki waɗanda ke haskaka launuka daban-daban. Ta hanyar tsoho, mai amfani yana ganin hasken ja ya kunna lokacin da aka haɗa shi a cikin hanyar sadarwa; lokacin da aka danna maɓallin wuta a kan abin da ke kan nesa, yana canza hasken zuwa kore ko shuɗi, ko lumshe ido ya fita. Idan, bayan daidaitaccen tsarin farawa, hoton bai bayyana ba, kuma diode yana kunne, wannan yana nuna kasancewar wasu matsaloli.

Menene rashin hoto akan TV yana nuna lokacin da mai nuna alama ke kunne

Masu nuni a kan TV suna da alhakin sanar da mai shi game da matsayin TV kuma suna nuna kasancewar wutar lantarki a cikin hanyar sadarwa. Hanya mafi sauƙi don magance matsalar rashin hoto ita ce lokacin da babu hasken wuta ko kaɗan – wannan yana nufin cewa na’urar ba ta samun iko. Idan babu wuta, duba kasancewar wutar lantarki a gidan, ko an toshe filogi a cikin mashin. Idan ba a samo dalilin rashin aiki ba, to ana neman matsalolin a cikin TV kanta – igiya ko wutar lantarki. Dalilan rashin hoton lokacin da alamar wutar lantarki ke kunne sune:

• m iko;
• siginar infrared mai karɓar firikwensin;
• CPU;
• shirin kariyar karuwa;
• hardware module.

Karshen ramut shine mafi yawan dalilin da yasa masu TV ke firgita. Lokacin da, lokacin da ka danna maɓalli, TV mai biyayya ta al’ada ya daina amsawa, da farko kana buƙatar duba yadda yake aiki daga maɓallan.

Talabijan na zamani koyaushe suna da ƙaramin jeri na maɓalli don sarrafa hannu – idan sun kunna TV a yanayin al’ada, to yakamata ku maye gurbin batura a cikin ramut ko duba microcircuit don iskar oxygen ko gurɓata.

Menene mai nuna alama mai ƙonawa akai-akai akan TV wanda baya kunna ya ce?

Yawancin shahararrun samfuran TV suna amfani da launin ja, kore da shuɗi don nuna aikin sa. Kuma wasu samfurori suna da ɗaya kawai, wanda ya sa ya zama da wuya a tantance matsalar. Mafi yawan launi na nuni shine ja, saboda wannan dalili ana la’akari da shi a farkon wuri. A cikin nau’ikan TV daban-daban, alamar ja tana sanar da mai shi game da yanayin kamar:

• game da kunna hanyar sadarwa – kullun idan na’urar ta karbi wutar lantarki;
• yana ba da labari game da canza tashoshi ko yanayin ta hanyar lumshe idanu lokacin latsa maɓallin sarrafawa;
• yana ba da labari game da kurakurai ta hanyar ƙiftawa akai-akai;
• kiftawa idan an kashe.

Ya bayyana a cikin jerin da aka jera – idan hasken yana ci gaba da kunna ja, wannan yana nufin cewa na’urar tana cikin yanayin kashewa, amma an haɗa shi da wutar lantarki. Idan, lokacin da aka kunna tare da ramut, hoton bai bayyana ba, kuma mai nuna alama ya kasance yana haskakawa cikin ja, wannan yana nuna masu zuwa:

• Ƙungiyar kulawa ba ta aiki – batura sun mutu ko siginar ba ta wuce zuwa firikwensin ba;
• hardware malfunctions – capacitors na wutar lantarki sun lalace, microcircuit ya ƙone, akwai matsala a cikin na’ura mai sarrafawa, matrix ba daidai ba ne;
• An kunna yanayin aminci game da gazawar hanyar sadarwa , – idan akwai wutar lantarki a cikin TV, ana kunna kariyar da ke toshe aikinsa;
• an haɗa kebul ba daidai ba , idan na’urar sabuwa ce kuma aka kawo kwanan nan, ko mai shi ya cire haɗin wayoyi;
• kurakurai software na na’ura ;
• saituna sun canza ;
• an kunna lokacin bacci .

Mai na’urar na iya ƙoƙarin gyara matsalar da kansa idan ba ta da alaƙa da hardware ko software. Yana da mahimmanci don bincika ikon nesa don iya aiki, fahimtar zanen wayoyi, ko sake kunna na’urar ta duba saitunan daidai. [taken magana id = “abin da aka makala_12972” align = “aligncenter” nisa = “1024”]
Alamar ja tana nuna cewa an haɗa TV ɗin zuwa cibiyar sadarwa [/ taken magana]

Mai nuna alama yana haskakawa cikin launi da ba a saba ba

Masu kera suna ba da alamun siginar TV kowanne ta hanyarsa. Amma idan mai shi, lokacin kunna na’urar a kan panel, ya ga wani sabon launi na mai nuna alama wanda ba ya fita, wannan yana nuna rashin aiki. Talabijan din ba su da aikin tantance kansa na hardware, amma yana iya yin sigina na rashin aiki kamar:

• rashin isasshen wutar lantarki ko wuce kima na babban allon;
• matsaloli tare da wutar lantarki;
• gazawar firmware;
• motherboard yana toshe siginar da aka aika zuwa matrix

[taken magana id = “abin da aka makala_12970” align = “aligncenter” nisa = “730”] Motherboard
da samar da wutar lantarki[/taken magana] A mafi yawan lokuta, alamar da ake kunna kullun a cikin wani launi da ba a saba ba yana nuna matsalolin hardware. Idan kuna da basira don gyara na’urorin irin wannan, ana iya yin gyare-gyare da kansa, amma a cikin rashi ba a ba da shawarar ku kwance lamarin ba don neman rashin aiki.

Talabijin na zamani sirara ne, sun ƙunshi na’urori masu sarƙaƙƙiya da mahimmanci da na’urori masu auna firikwensin, waɗanda ke da sauƙin lalacewa ba tare da sanin inda suke ba.

Menene ma’anar fitulun walƙiya a kashe TV ɗin?

Ƙiftawar alamomi, da ƙonawa akai-akai, na iya zama saboda ƙarancin aiki a cikin wani yanayi ko kuma kasancewar rashin aiki a cikin TV. Don fahimtar ainihin abin da ya faru, ya zama dole don sanin abin da ke faruwa a lokacin kiftawa, yadda ake haɗa na’urar da yadda ta yi aiki a baya. Mafi sau da yawa, flickering yana faruwa saboda dalilai masu zuwa:

• ganewar asali;
• gazawar kayan aiki ko ɓangaren pogrom;
• haɗa ƙarin na’urori ko amfani da TV azaman allo.

Ga kowane ɗayan shari’o’in, walƙiya na musamman yana da halaye.

Mai nuna alama yana walƙiya cikin jeri daban-daban a cikin launi ɗaya

Idan samfurin TV yana sanye da tsarin bincike na kai, to, a cikin yanayin rashin aiki, rashin aiki a cikin kayan aiki, ƙyalli na alamar yana nuna lambar kuskure. Kowane samfurin yana da nasa kurakurai, sunan su yana cikin umarnin TV.

Yana da mahimmanci a tuna cewa za’a iya ƙayyade lambar kuskure kawai idan na’urar tana da shirin bincikar kansa kuma mai nuna alama ba hargitsi ba ne.

Alamomin shirin bincike sune:

• rashin mayar da martani ga danna maɓallan sarrafawa;
• gaban algorithm mai nuna alama;
• launin siginar alamar ba ya canzawa.

Lambar kuskure tana taimaka muku gano wane tsarin na’urar ku ya gaza.

Alamar tana walƙiya cikin launuka daban-daban

Algorithm don kunna kowane TV ya ƙunshi wani tsari – an kunna wutar lantarki, hasken baya ya fara aiki, sannan sauran tsarin. Idan tsarin yana tafiya da kyau, to, alamar tana haskakawa kullum. Amma idan wani yanayi ya taso da farko yakan haskaka, misali, ja, sai kore ko shudi, da sauransu sau da yawa, wannan a mafi yawan lokuta yana nuna rashin aiki. Kiftawar launuka daban-daban na iya haifar da haka:

• babu isasshen tashin hankali;
• hasken baya baya farawa;
• fitilu masu lahani;
• rashin aiki a cikin matrix;
• sigina daga na’ura mai sarrafawa baya isa ga sassan tsarin.

Wani dalili na iya zama kuskure a ƙwaƙwalwar ajiyar TV. Idan an lura da gazawa kafin bayyanar walƙiya ta launuka daban-daban, to bayyanarsa ta biyu na iya haifar da kuskuren tsira. Sake kunna tsarin zai taimaka gyara yanayin. A wasu samfuran, tsarin yana kashe bayan walƙiya cikin launuka daban-daban. Wannan wani bangare ne na tsarin kariyar TV – idan akwai matsala, mai sarrafa na’ura yana yin ƙara sau da yawa, idan har ba a yi nasara ba, TV ɗin yana kashe. [taken magana id = “abin da aka makala_12975” align = “aligncenter” nisa = “600”]
Kumbura

“conders” zai nuna dalilin rushewar[/ taken magana]

Hargitsi kiftawar mai nuni a launi daya

Ba duk TVs ne ke da cikakken shirin bincike ba. A cikin sashin tattalin arziki, ana ba su da tsarin aiki mafi sauƙi. Yawancin lokaci, don irin waɗannan na’urori ne, a cikin yanayin rashin aiki, mai nuna alama yana walƙiya ba da gangan ba, a wannan yanayin, ba zai yiwu a tantance ainihin inda matsalar ta faru ba. Idan akwai walƙiya bazuwar, yana yiwuwa a gyara yanayin ta sake kunnawa, ko ta hanyar gano duk tsarin. Fara dubawa tare da wutar lantarki, sannan matsa zuwa wasu abubuwan haɗin. Yana da mahimmanci a tuna cewa ana gudanar da bincike ta hanyar amfani da kayan aiki na musamman, auna ma’auni na shigarwa da fitarwa, saboda wannan dalili, a cikin rashin kayan aiki da ilimi, kada ku yi ƙoƙarin duba tsarin mai rikitarwa.

Kiftawar ido daya a launi daya

Kiftawar ido ba tare da wani hoto ba yana nufin cewa an haɗa TV ɗin zuwa kwamfutar a matsayin mai saka idanu, ko kuma akwai haɗi zuwa wata na’ura. A wannan yanayin, kuma babu wani martani game da danna maɓallan sarrafawa. Don komawa kallon talabijin, dole ne ku fita yanayin allo.

Menene ma’anar kiftawar alamun TV na shahararrun samfuran, waɗanda ba sa kunna lokaci guda

Masu kera suna ƙoƙari su sanya kayan aikin su dacewa kamar yadda zai yiwu ga mabukaci. Muna haɓaka tsarin bincike akai-akai, yana taimakawa wajen gano matsalar ko da a cikin yanayin rashin aiki.

Samsung

A cikin shaguna a yau zaku iya samun samfuran TV da yawa na wannan alamar, an haɗa su ta hanyar tsarin nuni na kowa. Na’urori yawanci suna da alamar ja guda ɗaya wanda ke haskakawa idan na’urar ta kashe kuma tana amsa ayyukan mai amfani. Don wannan alamar, a cikin taron kurakurai, sigina masu zuwa suna da halaye:

• diode yana haskakawa yayin aiki na na’urar, lokacin da ya kamata a kashe shi – TV yana nuna rashin aiki na babban jirgi, matsalolin sarrafawa;
• kiftawa mai nuna alama yayin aiki – wannan yawanci yana nufin cewa fuses sun busa kuma an bar na’urar ba tare da kariya daga hauhawar wutar lantarki ba;
• kyaftawar hargitsi da sake kunnawa akai-akai yana nuna gazawar firmware;
• mai nuna alama yana kunne, amma TV ɗin baya kunna – a mafi yawan lokuta, matsalar tana cikin kulawar nesa;
• wani ɗan gajeren ƙwanƙwasa ƙwanƙwasa yana nuna gazawa a cikin aikin capacitors a cikin wutar lantarki, tsarin ba shi da isasshen ikon nuna hoton.

Kuna iya magance matsalolin da ke da alaƙa da na’urorin TV na waje – na’urar ramut ko samar da wutar lantarki, waɗanda ake iya maye gurbinsu da sauƙi. Idan kurakurai sun faru a cikin aiki na tsarin ciki, zai fi kyau a aika TV don gyara ko zuwa cibiyar sabis idan lokacin garanti bai ƙare ba.

Samsung UE40D5000 baya kunna, mai nuna alama yana walƙiya koyaushe: https://youtu.be/HSAWhfsEIZU

LG

An san LG don ingantaccen tsarinsa na ceton makamashi. A cikin talabijin na wannan alamar, ana shigar da shirye-shiryen barci masu dacewa da tsarin kariya masu yawa. Don haka, wasu lokuta bayan siyan, masu amfani na iya ruɗewa lokacin da suka ga baƙar fata na na’urarsu wanda ba ya amsa latsa maɓallan akan ramut. Idan mai nuna alama ya kashe, allon ya kasance baki, nesa ba ya aiki, matsalar na iya ɓoye a yanayin barcin aiki. Don fita daga gare ta, kawai kuna buƙatar danna maɓallin “Ok” akan ramut.

Hankali! A cikin samfuran zamani na alamar LG, masana’anta sun tsara tsarin don shiga yanayin bacci lokacin da kuka canza zuwa kallon bidiyo ko akwatin saiti a cikin saitunan lokacin da babu na’urori masu alaƙa.

Ana yin rikodin ƙimar alamun kyaftawa a cikin umarnin don TV, inda aka bincika duk rashin aiki na yau da kullun. Amma akwai kuma fasalulluka da dama na diodes masu kyalli. Gajerun sigina masu yawo na iya nuna rashin aiki a eriyar da aka haɗa, ko kebul na mai bayarwa. Hakanan, waɗannan sigina suna nuna matsalolin da ke da alaƙa da raguwar ƙarfin lantarki a cikin hanyar sadarwa a gida. LG TV baya kunna, diode ja: https://youtu.be/AJMmIjwTRPw

Supra

Alamar TV Supra tana sanye da panel mai nunin launuka masu yawa. A gaban rashin aiki, sun fara lumshe ido a madadin, suna rikitar da mai shi. Za’a iya haifar da flickering masu launuka daban-daban ta rashin ayyuka masu zuwa:

• gazawar firmware na masana’anta;
• akwai gajeriyar kewayawar wayoyi a jikin na’urar;
• babu lamba tsakanin madauki na LVDS da matrix.

Wata matsala ta al’ada ga masana’anta ita ce lahani na panel da kansa wanda aka samo alamun. Bayan gyara, alamar ta dawo al’ada. A kan nasu, mai amfani na iya ƙoƙarin gyara halin da ake ciki ta hanyar dogon latsa maɓallin Mute akan ramut, ba tare da sakewa ba, danna maɓallin kashewa da kunnawa sau ɗaya.

Hankali: kyaftawar launuka masu yawa akan kunna Supra TV bayan shigar da yanayin gwajin matrix, dole ne ku fita bayan an gama.

Fasalolin masu nuni a cikin SMART TV

Smart TV sabuwar fasaha ce ta gaskiya, tana ba masu TV damar samun damar TV ta Intanet, bidiyo da abun ciki mai jiwuwa, cibiyoyin sadarwar jama’a da dandamali daban-daban. Amma masu amfani sau da yawa suna samun matsala tare da rashin hoto da kewayon sauti yayin aiki mara izini na alamun. Idan alamun sun amsa ayyukan mai amfani, kuma allon ya kasance baki ko daskare akan hoto ɗaya, to dalilan sune masu zuwa:

• Sabar uwar garken da aka haɗa TV ɗin tana da nauyi fiye da kima, a wannan yanayin yana da kyau a kashe na’urar kuma jira na ɗan lokaci, sannan sake kunna ta, ko jira har sai uwar garken ya dawo.
• Ba a haɗa kebul na Intanet ba – kuna buƙatar bincika abubuwan shigarwa da amincin.
• Doguwar haɗi zuwa uwar garken yanayi ne na al’ada, ƙayyadadden lokacin haɗin na iya zama har zuwa mintuna uku.
• Sigina mara ƙarfi lokacin da cibiyar sadarwa ke aiki.
• Rashin ƙwaƙwalwar ajiya a talabijin.

Ko ta yaya “wayo” fasahohin talabijin na zamani suke, aikin su har yanzu yana da nisa daga kwamfuta. A saboda wannan dalili, idan mai amfani ya sauke shirye-shirye da yawa, bai share cache ba, to, ƙwaƙwalwar ajiya da sauri ta toshe kuma tsarin yana raguwa. A irin waɗannan lokuta, alamun suna aiki kamar yadda aka saba, saboda ba a haɗa su da ƙwaƙwalwar ajiya ba, kuma hoton da ake so ba ya bayyana.

CRT TV Manuniya

Talabijan din da aka yi ta amfani da fasahar kinescope mara amfani har yanzu suna nan kuma a cikin adadi masu yawa. Har ila yau, sau da yawa suna da ginanniyar alamomi, galibi ana haɗe su tare da firikwensin infrared don karɓar siginar nesa. Alamar TV tana sanar da mai waɗannan abubuwan:

• latsa maɓallin a kan ramut – hasken ya haskaka sau ɗaya;
• kullum yana haskakawa a cikin kashe wutar lantarki, amma lokacin samun wutar lantarki, ko lokacin amfani da shi azaman mai saka idanu;
• baya amsa latsa maɓallin ramut idan an canza TV ɗin zuwa wani yanayin a baya ko kuma an haɗa shi da na’urar waje.

Wata matsala na iya zama oxidation na lambobin sadarwa zuwa fitilar mai nuna alama.

Abin da za a yi idan mai nuna alama ya lumshe ido ko ya tsaya a kunne

Ko da kuwa fasaha, alama da samfurin TV, algorithm don magance matsalar ya kasance iri ɗaya kuma shine kamar haka:

• duba aiki na kula da panel;
• sake kunna TV
• duba daidai haɗin igiyoyi;
• duba yanayin;
• karanta lambobin kuskure.

Idan ba zai yiwu a saita daidai aikin na’urar da kanku ba, ya kamata ku kira mayen ko ɗauka don gyarawa. Masu nuni suna taka muhimmiyar rawa wajen fahimtar aiki na TV, suna iya nuna dalilin da zai yiwu rashin aiki. Yana da mahimmanci mai shi ya kula da alamun su a cikin lokaci kuma ya dauki matakan gano matsalar.