DVRs Repair ngezandla: umzobo, imiyalelo, izindululo, kunye nohlaziyo

DVRs Modern kwafakwa iinkqubo zokhuseleko esemgangathweni ophezulu. Noko ke, maxa wambi abanalo ukuze aphephe iintsilelo ezahlukeneyo. Kwi model ifowuni iyafana. scheme Standard DVR luquka iprosesa, isinxibelelanisi kunye nebhodi yesekethe eprintiweyo.

Le khamera iqhotyoshelwe kuyo ngokusebenzisa uloliwe okhethekileyo. Uphawu usasazwa ugqithiselwa nge photoresistor. Kwakhona DVRs capacitors ezifakwe kweentlobo ezahlukeneyo. Ezinye iimodeli usebenzisa umnqongo kunye neyunithi memory.

Nobushushu umzekelo DVR Gmini HD90

Xa ebilayo elangeni yokulungisa DVR Gmini HD90 ngezandla zabo kufuneka siqale utyelelo ibhodi wesiphaluka. Ingxaki idla ilele photoresistors. Kwiqondo lobushushu eliphezulu iifyuzi awukwazi ukukhusela kuzo. Ukujonga DVR, kufuneka ukususa imodeli isiciko. Okulandelayo, kufuneka ukususa icamera kwaye ukhulule ngenyameko ibhodi yesekethe eprintiweyo. Ukuba iiclamps zenziwe mnyama, uze emva koko kufuneka atshintshe ngokupheleleyo. Ukumakisha iqulethe iinkcukacha ngasemva.

iingxaki Sound ku DVR: imiyalelo zokusombulula nengxelo Professionals

iingxaki Sound kwenzeka kaninzi. Ukulungisa imoto DVR izandla zabo kule meko kufuneka ziqale iimviwo umnqongo. Ngamanye amaxesha ingxaki lilele nemiba, kodwa oku kuyenzeka kunqabile. Ukujonga kwikhamera, susa isigubungelo DVR.

Ngaphezu koko kuyimfuneko lokuqhawula yomtya yokhuseleko ikhamera. Uza kukwazi ukuba ukhulule kwibhodi yesekethe eprintiweyo. Le modulator kule meko kufuneka ibe kufutshane isinxibelelanisi. Kufuneka kwakhona ukukhangela abafowunelwa. Ukuba uyakholwa uluvo ziingcali, sinako ukuzama ukwenza imilinganiselo ukuxhathisa wesekethe. Nangona kunjalo, oku kuya kufuna ukuba ngumhloli. Kwi-avareji, umlo imodyuli kufuneka ingadluli ohms 55.

Iingxaki kunye zokusebenza nkqubo umzekelo Viaccess 605 Uphengululo yabathengi

Ukuba uyakholwa nokubuyekezwa labathengi, badla bejamelene neengxaki ngenxa kwinkqubo yokusebenza. Ngokuqhelekileyo, oku kwenzeka xa ezimashakeleyo eshiya modulator. Kule meko kungenzeka ukuba alungise ngezandla zabo. Viaccess DVR 605 kufuneka ukuyiphendla. Ukulungiselela le njongo, isiciko akanandaba kwaye bahlolwe abafowunelwa engaphandle PCB.

Oku kulandelwa ahlole ngqo modulator. Ukuze wenze oku, aqhawule ngenyameko ikhamera kunye intambo. Inyathelo elilandelayo ukususa modulator nge screwdriver. Ngokuqhelekileyo, ingxaki silele abafowunelwa zingaphaphatheki. Kulo meko, loo nto kuya kufuneka atshintshe ngokupheleleyo. Le modeli ukuseta uhlobo wire modulator.

Ukulungisa le isinxibelelanisi ukusuka DVR

Isinxibelelanisi kwi DVR inoxanduva yokudlulisela uphawu ukusuka modulator. Yena uyazifohloza ngokufuthi ngezenzo ngoomatshini. DVRs Repair ngezandla zabo kulo mzekelo ilula ukuyenza. Umfuziselo lokuqala Screw cap. Ngaphezu koko, ukuba enze ulungiso ngezandla zabo DVRs zabo (kungakhathaliseki ukuba umenzi) kufuneka ukuba ahlole ibhodi wesekethe eshicilelweyo, kunye modulator.

Ukuba ke onke ukuze, uyakwazi ukususa i isinxibelelanisi. Ngamanye amaxesha nabo ukuze shushu ngokugqithisileyo. Kulo mzekelo, kuhlaziywe DVR nzima. Ukuba abafowunelwa azinikezelwanga yonakele, kufuneka usebenzise forceps uze ususe into. Inyathelo elilandelayo ukuhlola vana kuyo. ixabiso ukumelana mayingagqithi ohms-50. Ukuba tester ibonisa kushenxwe kulo mmiselo, ke, kuya kufuneka ukuba solder le isinxibelelanisi entsha.

Hlola izihlanganisi

Power intambo esuka DVR ixhulumane nge isinxibelelanisi. Ngamanye amaxesha uxhulumaniso eyaphukileyo ifowuni ayeke ukusebenza. Ukulungisa DVRs ngezandla zabo kwimeko enjalo, kufuneka uqale neziseko uvavanyo. Ngenxa yoku kuyimfuneko ukukhuthaza imodeli. PCB kufuneka bangaphazamiseki. Le isinxibelelanisi ibekwe ngendlela izindlu kufutshane isinxibelelanisi. Ukuze ubone oko, kufuneka sihambe ngendlela ye kwipleyiti skid. Emva koko, lo kwisokethi isiseko kuyimfuneko gunya. Oku kungenziwa ngokusebenzisa screwdriver. Ukuba iinkcukacha umonakalo ezibonakalayo, ngoko ke kuya kufuneka ukuba indawo. Thenga le izihlanganisi evenkileni akuyi kuba nzima. Noko ke, umntu kufuneka azi ukuba iinguqulelo ngqo.

Ukufakela ibhodi besiphaluka DVR

PCB DVR kuyinto isethi lweziqalelo yolawulo kwinkqubo. Xa abaphumeleli, ifowuni ayisebenzi. DVRs Repair ngezandla zabo kulo mzekelo kungenziwa kokususa isiciko. Ukususa PCB, kufuneka screwdriver. Kweli nqanaba kubalulekile ukuba umonakalo lo mshini, nto leyo iqhele kude kuye. Emva zokuqhawula PCB khangela zonke kwiindawo zokubeka kwaye uhlambe ngawo.

Iingxaki kunye uloliwe ukusuka DVR "Kark q3 '

Ukuba uyakholwa nokubuyekezwa labathengi, ngoko eli DVR iingxaki uloliwe apho kaninzi. Icandelo Wathi ke abangenazigqibo kakhulu yaye likwavakalelwa ngumba amaqondo ezimbi. Code ngayo yaphula, nje ezilahlekileyo unxibelelwano kunye camera, kodwa isixhobo memory nge PC olusekhona. Lungiswa DVR "Karki 'izandla zabo xa breakage loop kufuneka kuqale kokususa isiciko. Ukuya inxalenye wathi, kuya kufuneka ukususa kwibhodi yesekethe eprintiweyo.

Emva koko, lokuqhawula ikhamera ngqo. Zephyr kule DVR iqhotyoshelwe nge isinxibelelanisi okhethekileyo. Ukuze amkhulule kulo mgibe, kuza kufuneka asebenzise imela. Kulo mzekelo, kubalulekile ukuba umonakalo wire ukuthi isuka ibhetri. Inyathelo elilandelayo kukususa ngenyameko ngokwenzekayo. Ukuba kukho iimpawu ezibonakalayo umonakalo, nto leyo ithetha ukuba kufuneka itshintshwe. Emva kokufakela i icandelo elitsha, kufuneka nje ukuphinda agobe-le isinxibelelanisi uze ulungise isiqwenga ngokuqinileyo.

Ukutshintsha le photoresist phezu umzekelo DVR "Umlawuli"

Ukuba uyakholwa nokubuyekezwa zabasebenzisi, nobushushu elangeni kwi yemifanekiso photocell rhoqo ezantsi (ngezantsi ibonisa umfanekiso Ukubiyelwa le DVR "Umlawuli"). Ukulungisa izandla zakho kwimeko enjalo ayinakwenziwa. Kwindawo yokuqala kuya kufuneka ukuba ususe isiciko kwaye ukhulule ibhodi yesekethe eprintiweyo. Photoresistor umfuziselo lowo ibekwe kufuphi ekondensa. Ukufika kulo, musa uyeke ikhamera.

Simply ukususa intambo kwaye ukhuphe iyunithi. Uya kuba nako ukujonga kwiseli yombane. Kubonakala ngathi isithethi compact. Ezinyuselwe element wathi nge ngocingo leyo ekhokelela isinxibelelanisi. Ukuba ingxaki na, ke ngoko, kuza kufuneka asebenzise i blowtorch. Ukudinwa photoresist kufuneka athenge indima entsha. Sibeke kungentsimbi ngelotha ayikho nzima.

imodyuli Repair phezu umzekelo DVR "Karki q2 '

Imodyuli kwi DVR kufuneka ukulawula lwecamera. Xa uphawu sibangelwa inikezelwa kwiyunithi imemori. Kwimeko enjalo ke kunokwenzeka ukuba alungise ngezandla zabo. DVR "Karki q2 'le njongo kufuneka kumsindo. Ezikufutshane kwibhodi imodyuli wesekethe. Kodwa ukufikelela kuyo, kufuneka ukuba umntu aqale ukhuphe iyunithi.

Okulandelayo iya kuba ukususa icamera kuloliwe. siye kuphela ngoko ungabona mnqongo wokulinganisela, leyo ezikufutshane ngomzi. Icandelo zoqhagamshelwano zimbini zingentla ibekwe. Kwezinye iimeko, zizitshise baphuma ngenxa kwiziphaluka elifutshane. Ukusombulula le ngxaki, lo mnqongo kufuneka zisuswe zize ziphinde soldered-. Kunzima ukumelana ngxaki. Kule meko ke kungcono ukuba uqhagamshelane neziko inkonzo. Noko ke, unobangela yokusilela kwakhona eziyintlanganisela uthuli. Ukuze bacombulule le ngxaki, kufuneka nje ukucoca abafowunelwa kunye swab yomqhaphu nokuphinda-ubuthe DVR.

UPawulos

Oko kuthethiweyo, umntu kufuneka lokukhathalela imithetho ukusebenzisa DVR. Ukuba kuyimfuneko, uvavanyo lwenkqubo, ungasoloko ukubamba eyakho. Noko ke, ngaphambi kokuba yokulungisa ifowuni kufuneka ihlole ubungakanani umonakalo benze izigqibo ezigcweleyo. Maxa wambi kuba bhetele ukuba ziquka iziko lenkonzo DVR ubonane ezizodwa kunye.