TV yuav tsis tig, lub teeb yog tsis zes - yuav ua li cas?

Thaum lub TV tau txais haum thoob plaws, tsev neeg ua si cov neeg suab ceased mus nqa tawm rau qho nyob rau hauv lub tshiab huab cua. Raws li ib tug txoj cai, tag nrho cov xa mus rau lub so ntawm lub screen. Tab sis koj ua dab tsi yog tias koj lub TV tsis muab rau, lub teeb yog tsis zes los yog flashing? Yog hais tias tus tshiab LCD ntaus ntawv, los yog lwm yam haum kim kev xaiv ho tsis kom meej meej yuav tsum tau hu cov chaw muab kev pab. Thiab koj muaj peev xwm nyob rau hauv koj tus kheej uas yuav hais tias koj yuav kho qhov teeb meem koj tus kheej. Qhov ntawd yog yuav ua li cas tiv nrog teeb meem, nws yuav tsum mob siab rau mus rau qhov tsab xov xwm no.

Yuav ua li cas ua ntej?

Ua ntej koj yuav mus tshawb xyuas cov khoom. Cov phau ntawv qhia txog ib co ntawm cov loj kev txiav txim siab thiab nws yog ib qho yooj yim breakage. Piv txwv li, qhov teeb meem nevklyuchaemogo TV yuav zoo pw nyob rau hauv lub fact tias nws twb tsis zoo kev cob cog rua los yog lub lag luam hom xaiv, los yog ntawd nias lub hwj huam khawm yog lawm. Nyob rau hauv tas li ntawd nws yog tau hais tias nws yuav hlawv cia lub hwj huam mov.

Ua ntej koj yuav nrhiav ib tug daws mus rau tshem tawm qhov teeb meem, yog hais tias tus TV tsis tig, lub teeb yog tawm, koj yuav tsum txiav txim seb dab tsi cov hom ntawm cov kis tsev. Muaj LCD, ntshav thiab CRT. Nyob rau hauv cov ntaub ntawv ntawm me me faults, nyob rau hauv tus, tshwj xeeb yog nyob rau hauv lub kho ntawm sib txawv yuav tsis tau qhov txawv tsuas nyob rau hauv lub "tsim" ntawm lub sab hauv tsim ntawm tus dais.

hom ntawm tej kev yuam kev

TVs tej zaum yuav muaj ntau cov teeb meem, uas ua rau hais txog tib yam "tsos mob". Nyob rau hauv cov ntaub ntawv no, pab kiag li lawm xav tau ib tug ceev fix qhov teeb meem.

• Cov qhov taw qhia flashes liab.
• TV clicks, hums, hisses los yog whistles.
• Tus cim tsis ua hauj lwm.
• Tsis txhob tig mus rau ntawm TV, lub teeb teeb li.

Yuav ua li cas nyob rau hauv txhua qhov teeb meem no, koj muaj peev xwm kawm tau los ntawm qhov tsab xov xwm. Tab sis peb yuav tsum nco ntsoov hais tias, raws li ib tug txoj cai, tib yam ntxwv ntawm lub siab tawg tag ntsuas yuav los sis tsis muaj lus teb rau cov vaj huam sib luag, los yog tua thaum lub hwj huam mov unit.

Ntsiab ntsuas ntawm tsis ua hauj lwm

Ua ntej koj yuav pib nrhiav rau cov teeb meem, nws yog tsim nyog los ua kom nyob rau hauv TV dua. Nws yog tau hais tias qhov teeb meem yog lub hwj huam khawm, uas rau ib co yog vim li cas tau ceased mus khiav lag luam stably. Tus cim yuav yog hlawv los yog tsis, li ntawd, koj yuav tsum tau xyuam xim rau nws. Nyob rau hauv thawj cov ntaub ntawv, qhov teeb meem tsis yog raws nraim nyob rau hauv cov khoom noj.

Feem ntau, cov kev pab yuav ntsib nrog qhov teeb meem no: Tsis txhob tig mus rau ntawm TV "Toshiba", lub teeb yog lit, muaj yog tsis muaj kev puas tsuaj. Yog li ntawd yog dab tsi yog qhov teeb meem? Peb yuav to taub tom qab nyob rau hauv no tsab xov xwm. Koj yuav tsum them sai sai rau lub fact tias tsis muaj teeb meem los ntawm dab tsi Chaw tsim tshuaj paus tawg TV: Kev daws yuav tsum yog tib yam. Txawm li cas los, cov kev pab xav kom "Toshiba", "Samsung", lub LG, "Philips", hmoov tsis, kev nyuaj siab nrog rau tej kev yuam kev feem ntau txaus.

Yuav ua li cas yuav ua tau qhov teeb meem thaum cov zaub?

Nyob rau hauv cov ntaub ntawv uas, yog hais tias tus taw qhia tsis xav mus rau teb rau tej thaj chaw deb tswj, nws yog tsim nyog los ua kom nyob rau hauv TV vim yog lub tswj khawm (ib qho tseem ceeb rau cov neeg uas muaj tus ntaus ntawv mus tawm ntawm lub mas hom). Nws yuav tsum xws li tias nws yog tawg tej thaj chaw deb.

Yog li ntawd, yog hais tias tus tswj khawm yog tsis pab tig lub chav tsev nyob rau hauv, koj yuav tsum them kom tus cwj pwm ntawm qhov ntsuas. Yuav ua li cas tshwm sim, yog hais tias nws muaj teeb nyob rau hauv ntsuab? Raws li ib tug txoj cai, xws li ib tug teeb meem tseem nrog nws cov los ntawm cov neeg tswv uas pom tias tsis tig mus rau ntawm TV "Samsung". Teeb teeb ntsuab thaum lub ntaus ntawv yog nyob rau hauv hom pw tsaug zog.

qhov teeb meem no tej zaum kuj tawm, "lub Network" muaj nuj nqi. Nws yuav tsum yeej ib txwm yuav tsum muaj. Txwv tsis pub, lub TV yuav tsis ua hauj lwm thiab yuav tsis teb rau lub chaw taws teeb.

Flashing thiab tua lub qhov taw qhia qhia lwm yam teeb meem. Lawv piav rau hauv qab no.

LED yog tawm, thiab TV yog tsis switched

Yog hais tias lub teeb yog tsis nyob rau, thiab lub TV tsis muab tej yam tshwm sim ntawm lub neej, feem ntau nws yog ib qho teeb meem - nyob rau hauv ib tug tawg fais fab mov los yog hwj chim tsis ua hauj lwm. Yog hais tias lub teeb tseem tsis tau tawg, tus ntaus ntawv yuav ua hauj lwm tsis muaj teeb meem. Ua ntej koj yuav ntshai thiab sib txuas lus nrog nws tus tswv, koj muaj peev xwm sim nrhiav qhov ua rau thiab txhim kho nws tus kheej.

Tsis txhob tam sim ntawd ua rau kim kev, Yog hais tias koj tsis tig mus rau ntawm TV "Samsung". Lub teeb yog nyob rau? Tsis? Nyeem cov tswv yim hauv qab no.

Feem ntau cov kev xaiv rau breakdowns

Ib tug ntawm cov teeb meem yog cov tsis ua hauj ntawm tus banal rau hauv ib lub phab ntsa tso pa los yog tsis muaj hluav taws xob. Ntawm no nws yog tsim nyog mus nrhiav kev daws teeb meem ntawm tus txhaum nyob rau hauv lub txee los yog nyob rau hauv lub connector rau lub network. Tej zaum qhov ua yog qhov uas tsis hluav taws xob. Raws li ib tug txoj cai, nyob rau hauv cov ntaub ntawv no, de-energized tag nrho lub tsev. Xyuas kom lub rosette tej zaum yuav los ntawm txoj kev ntawm ib tug ntswj ntsia hlau los yog ib tug tshwj xeeb tester. Yog hais tias muaj yog tsis muaj hwj chim, ces koj yuav tsum mus rau lub kev soj ntsuam tshuab. Yuav ua kom zoo tshaj plaws kev tshwm sim uas koj yuav tsum mus xyuas ob peb lub sij hawm flip hau. Yog hais tias koj tsis tau kev pab, koj yuav tsum hu rau ib tug electrician.

Yog hais tias lub TV yog CRT, cov ua tsis ua hauj lwm yuav ua tau ib tug tshuab fuse. Nws yog vim hais tias nws yog tsis powered. Nyob rau hauv cov kev tshwm sim hais tias cov khoom yog nyob rau hauv lub ntaus ntawv yog nyob rau hauv ib qho yooj yim mus siv cuag qhov chaw, ces nws yuav tau hloov nws tus kheej, tsis muaj tus ntxiv tus nqi ntawm ib tug tshwj xeeb.

TV "Philips" yog tsis muaj. Lub teeb yog nyob rau? Yog hais tias tsis tau, ces muaj yog ib tug tau hais tias tus neeg tau xaiv cov tsis ncaj ncees lawm active hom. Muaj ntau niaj hnub pab kiag li lawm nta tshwj xeeb uas tso cai rau nws mus rau hauv "pw tsaug zog" hauv lub xeev. Nyob rau hauv cov ntaub ntawv no, lub TV teb tej thaj chaw deb. Cia li mus rau hauv cov zaub mov thiab xaiv cov hom "TV".

Yog hais tias lub TV yog kev cob cog rua rau ib tug extension qaum, yog tsim nyog xyuas tawm thiab nws ua hauj lwm. Nyob rau hauv cov ntaub ntawv uas, thaum nyob rau hauv ncaj qha ua hauj lwm nrog cov socket chav tsev yog switched, qhov teeb meem lus dag precisely nyob rau hauv lub "kho kom haum xeeb". Nws yog ib heev cuab yuav ua li cas los daws kom tau qhov no tsis ua hauj lwm - tshiab los yog kho extension.

Cov TV zaum yuav tsis muaj yog hais tias nws tau tawg ib co lus. Peb yuav tau tham txog tej daim los yog capacitors, thiab ib lub hwj chim mov unit, cov nyees khawm. Nws yog qhov zoo tshaj plaws nyob rau hauv cov ntaub ntawv no tsis txhob sim kho qhov teeb meem, vim hais tias cov tsis ncaj ncees lawm kev ua yuav ua tau kom loj malfunction.

Lwm yam ntawm kev puas tsuaj

Heev feem ntau, cov tswv pom tias lub TV tsis tig, lub teeb yog tsis zes, thiab hais lus yog hnov coj txawv txawv hissing thiab clicking. Devices txawv npe yuav, muaj qhov teeb meem qub, muab ib tug txawv kiag li "cov tsos mob."

Nyob rau dab tsi them sai sai?

• TV yuav tsis tig rau.
• Cov qhov taw qhia flashes, los yog nws tsis muaj lawm hlawv.
• Los ntawm cov hais lus los cov hissing, whistling los yog txhaj.

Feem ntau yog vim li cas rau qhov no coj tus cwj pwm kev kawm

• Cua sov los yog lub cev los yog sab hauv TV qhov chaw - lub feem ntau teeb meem rau yas ntsiab. Nyob rau hauv no scenario, lub omission unit, tsis muaj luminescence qhia thiab clicks yuav raug rau ib tug ua hauj lwm qauv. Yuav kom daws tau qhov teeb meem no, muab cov txheej txheem txaus mus so rau ntawm yam tsawg ib teev.
• TV yuav tsis tig, lub teeb yog tsis zes - xws nuances cov yam ntxwv ntawm ib tug triggered ntaus ntawv tiv thaiv. Raws li ib tug txoj cai, yog tias lub hwj huam mov lov, los yog lwm yam lus, TV keyboards rau ib tug tshwj xeeb hom. Qhov no tso cai rau koj yuav tsum tsis txhob loj tshaj plaws muaj teeb meem ua yuav tshwm sim los ntawm ib tug me me txhaum. Nyob rau hauv cov ntaub ntawv no, tus ntaus ntawv yog tsis zoo li yuav tsum tau qhia tej yam tshwm sim ntawm lub neej. Yuav kom txhim kho tau qhov teeb meem thiab hloov mus rau qhov kev khiav hauj lwm hom, nws yog tsim nyog los kho lub ntsiab qhov teeb meem.
• TVs yuav xuav thiab LED illuminates thaum lub hwj chim chav tsev yog nkag ntau heev load. Txhim kho qhov teeb meem no tej zaum yuav hloov lub transformer, nti los yog transistor, raws li ib tug txoj cai, lawv ua ib tug teeb meem zoo li.

TV tsis ua hauj lwm "Supra"

Yog hais tias lub TV TM "Supra" mam li nco dheev pib mus nias thaum koj tig rau thiab LED nres teeb (los yog flashing), koj yuav tsum tsis tam sim ntawd ntshai. Qhov teeb meem no nyob rau hauv tus qauv ntawm lub chaw tsim tshuaj paus - yog dab tsi. Heev feem ntau tshwm sim li ntawd, uas tsis tig mus rau ntawm TV "Supra" teeb yog lit, tsis zes los yog flashing.

Tus thawj tshaj plaws ua - mus hloov electrolytes nyob rau hauv lub nti. Feem ntau, qhov kev txiav txim daws cov teeb meem uas tshwm sim. Yog hais tias tej yam ua tsis zoo, thiab cov saum toj no txoj kev yog tsis muaj peev xwm muab ib tug zoo tshwm sim, yuav tau nqa cov ntaus ntawv mus rau lub chaw muab kev pab.

Roughly tib yam xav tau kev pab yuav tsum tau ua, Yog hais tias koj tsis tig mus rau ntawm TV LG. Teeb yog lit los yog tsis - qhov no yog ib qho txheej lo lus nug. Feem ntau, cov chaw tsim tshuaj paus ntawm lub pab kiag li lawm zom vim muaj teeb meem nrog lub chips.