ZvigadzirwaElectronics

Musatsaukira pamusoro TV: zvinokonzera uye kugadzira

Kufanana mimwe midziyo, materevhizheni vangangokundikana pakarepo zvinokundika. Zvisinei, kukundikana izvi zvichiitika zvisinei riini nokushanda mudziyo. Somuenzaniso, dzimwe nguva haina zvaisanganisira TV. Kana kuedza angarudzosa pamusoro siyana zviratidzi nekubwaira, uye tinya ataure. Pangava nemamwe "zviratidzo". Ngatitarisei nei TVs vari kuramba kushanda uye zvokuita mumamiriro ezvinhu akadaro.

Common zvinokonzera mhosva

dambudziko iri zvinogona kuitika nezvikonzero zvakasiyana-siyana. Zvinoitika kuti LEDs boira senguva dzose, asi TV achiri haadi kumhanya. Uyewo, kuti chinoratidza rakatsvuka, asi mudziyo haagoni kuva kure kuzvidzora uye haina zvaisanganisira. Kazhinji rikasauya TV somunhu kure kuzvidzora, uye bhatani. The chikuru mutumbi chinoratidza haina kujeka. Chimwe chiratidzo - chinhu the clicks, buzzes mukati dzimba. The mudziyo kunobereka siyana dzimwe nguva chaizvo vatorwa ruzha, asi zvakadaro rikasauya mberi.

LEDs mbaravara

Kana vava muviri isipi, mudziyo nokuzvidzora rokuongorora uye nokukurumidza azive mhosva dambudziko. Kazhinji pane zvakasiyana mienzaniso zvinogona kuonekwa kuti rambi kana akatungamirira inopenya kanoverengeka. Saka anoudza pamusoro chikanganiso chaicho. Chikamu bumbiro kwavari kunogona kuwanikwa mirayiridzo Chinyorwa. The TV vagadziri akadai "Sony", "Philips", "Panasonic" uye mumwe ane kuzvidzora kuongorora chirwere chaitika. The nechepakati kugadzira chairema tai Data anogamuchira mashoko kubva huru mano uye zvinogumbura. Kana ukaona munhu asina kururama raiva pedyo nebundu, kuti CPU achaita kiya kunze dzivharwe. Naizvozvo, kana imi regai pamusoro TV "Philips", asi chinoratidza ari kwepfumo, unofanira kuverenga kukanganisa uye decipher nayo. Zvadaro unogona kuedza kugadzirisa dambudziko. Uyewo akafanana chiratidzo kunoitika apo TV-emadziro mashandiro ave kombiyuta Monitor. Kana PC zvakasara hope muoti kana akatendeuka kure, zvino kana iwe achizviendesa simba bhatani pamusoro kure LCD Panel akatungamirira kuchaita boira kanoverengeka.

LEDs zvinogara

Light emitting diode inozivisa anoishandisa kuti mudziyo simba romugove chikwata kazhinji anogamuchira zvitengeswa voltage. Zvokuita kana ukasaita pamusoro TV uye asingauyi sei zviratidzo kubva kure kuzvidzora? First - vanoedza kubatanidza pamwe mabhatani TV. Zvichida dambudziko riri kukonzerwa zvisiri kushanda kure kuzvidzora kana vamwe kukanganisa chokuita nayo. Asi kwete pano mhosva pachake TV. Kana ukasaita pamusoro TV LG uye ruzivo zviratidzo zvakadai, ipapo zvose mune zvedongo nemishonga ine 4,7 ohms. Riri pedyo CPU - raputsika. Pavanotsiva resistor kuchabatsira kuti vadzorere mudziyo. Unogona kutora zviito anoverengeka. Chekutanga wotarisa kana mabhatiri vari OK ari kure kuzvidzora uye kana vokukurukura vari oxidized. Next Check michini redhiyeta uye kuvimbika kwaro. Zvino chirwere bhatani. Vanogona kuva kunama, nokuti pemapuranga uye asingadi kupindura mirairo. Kana TV "Samsung" haina zvaisanganisira, asi chiedza kure, zvino chikonzero inofanira kutsvaka mune zvemagetsi zvinoriumba. Chinhu akaparirwa kuchinja mune ehupfumi pamusoro capacitors, saka simba nerubatsiro haachagoni kupa chakaipa kutanga-up mudziyo. The chete caveat - tsanangudzo mhosva localization kutora nguva. Uyewo, nyanzvi dzinokurudzira kuti nekukatanura control panel uye kuchenesa kubva mukati. Kazhinji -wedzera guruva. Haizi yakanakisisa nzira kunokanganisa mashandiro ari mudziyo. Kana kure chakazadziswa kofi, doro kana zvimwe zvokunwa, uye haagoni kushanda, ipapo nyore kutenga itsva. Kana tichiita mabhatani pamusoro LCD TV control panel rikasauya mberi, saka pane vaviri chete nzira, nei zvakaitika.

kudzivirira

Uyu ndiwo mumwe inobvira zvinokonzera. TV In iyi zvingava kuti kuedza kutanga, asi mukati ari masekonzi mashoma, chidzitiro anoenda varara kana kurega zvachose kuita mukuedza zvose kumhanya. The chikonzero chikuru uye yakakurumbira kupfuura dambudziko ichi - kukundikana iri Magetsi wako musha network. The simba zvitengeswa wemuTesitamende TVs ano anoda akatsiga uye unhu zvitengeswa. Nzira inonyatsobudirira yokuita kuti vabatsire kugadzirisa dambudziko iri - iri zvachose de-energize mudziyo. Izvi zvinogona kuitwa kubudikidza kudhonza ari chivhariso kubva panosangana. Pashure shoma kuti apore. Kana pane kuramba nezvinetso kunetseka, ipapo chinetso - ndiye kwebasa rinofanira TV Via stabilizers, uninterruptible simba wedzerai, kana kunyange kuburikidza mureza simba rinoparadza. Asi yakaisvonaka zvose, kana uchida kudzivisa matambudziko aya, kudzima emadziro kana kusiya imba. Ipapo iwe haungaiswi kushamisika "wadii batidza TV."

Zvinokanganiswa processor

Modern sandara-paneeli vakapakata guru mari kudzora Electronics. Schematically, vane diki hrs ane yoga CPU kuti anodzora CPUs zvose zvinokosha. Somuenzaniso, kana tiri kufunga schematic Mufananidzo akatungamirira-TV, unoonekwa kuti kudzorwa voltage kune akatungamirira-diode iri zvokudya pachishandiswa kuonana Kutsigira-pedyo uye transistor. Kana paine mhosva, ipapo TV haazotsauki mberi. Zvadaro havaiti pasina mukana wokuzvidzivirira nenyanzvi ari Service Center. Chokwadi, kana une zivo uye unyanzvi hunodiwa, unogona kuedza kugadzirisa dambudziko pachako. Zvisinei, dambudziko iri kuti munzvimbo achazoburuka hapana zvemagetsi vematunhu materevhizheni. Uye kugadzirisa pemapuranga zvakaoma chaizvo pasina pavo.

TV haina anobatidzwa, magetsi kure

Zviratidzo izvi vari zvakananga kana kuti zvisina kunanga chokuita kushaya magetsi simba. Kana mwenje unopfuta kunze, zvino mudziyo kuti kushanda sezvo kuipa (hapana chiratidzo). Kana izvi zvaitika, ipapo musavhunduka. Chokutanga, unofanira kubvisa matambudziko ose zvinoita kuti vari kugadziriswa tisingatungamirirwi. Asi pane mamiriro ezvinhu uye kunzwisisa. Somuenzaniso, regai pamusoro TV yacho LG, uye dambudziko iri breakage ane resistor-fiyuzi. Kuburikidza resistors izvi kuti dunhu anogamuchira voltage pamusoro +12 V. Pashure kutsiva chaikosha TV unoshanda kwomuzvarirwo nzira.

Hakuna simba panguva nzira yokubudisa

Dzimwe nguva chinyararire akatendeukira kure redunhu namapoporodzi mu switchboards. Zvikanganiso kuitika mune chaizvo nzira yokubudisa. Zvinonzi chirwere ne chinoratidza kana multimeter. Kana pasina simba, tarisa muchina. Kana zvikasashanda, kushandura nzira yokubudisa.

vainyeperwa ekisitenjeni tambo

Ichi ndicho chikonzero nevakawanda wadii batidza TV. Check inogona nyore - kana chikwata parusvingo nzira yokubudisa anoshanda, uye kuwedzerwa mazuva okubhadhara netambo haadi kumhanya, ipapo dambudziko zvinonyatsopindirana ngaatungamire.

Haushandi muoti sarudzo

Kazhinji zvinoitika kuti munhu netsaona kana nemaune anosarudza kukodzera modes kushanda. Panyaya iyi TV iri kure uye kwete anobatidzwa kana kupinda hope muoti. Muchiitiko chino, zvichaita itangezve kuti fekitari default pazviruva.

Atadze kushanda zvakanaka zvigadzirwa zvinoriumba

Sezvataurwa pamusoro apa, kana ukasaita pamusoro TV Philips, iri kupiwa yokuparara zvigadzirwa zvinoriumba. Somuenzaniso, vamwe chikonzero isu vakapisa resistors kana capacitors. Current nyaya - fuses. Diagnostics uye kugadzira yezvikanganiso izvi zvakanaka kusiyira kune nyanzvi. Self kugadzira kunogona kudhura chaizvo. Kana ukasaita pamusoro "Philips" TV, ichi imhaka akatyoka capacitor musimba wedzerai. Somugumisiro, dunhu 13 uchaguta munzvimbo akakodzera 18.5 pachinzvimbo. Kazhinji zvinokonzera kukundikana. Pasina anodiwa zivo kuziva dambudziko pachako akaoma - ndiro basa mainjiniya.

mhedziso

Kana TV "Samsung" rikasauya pamusoro (uye ichi rinoshanda pezvitsiga zvose), hazvirevi kuti yavhunika nokusingaperi. Inogona ukavandudzwa nokubatsira nyore nzira. Asi kana dambudziko iri capacitor kana resistor, hazvina zvakakodzera kuti ubvume kugadzirisa pasina zvakakodzera ruzivo.

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