Repair DVRs nemaoko: diagram, mirayiridzo, vanorumbidza, uye wongororo

Modern DVRs takashongedzerwa pamwe yepamusoro kuchengeteka enyika. Zvisinei, dzimwe nguva havana kuitira kudzivisa nokukundikana siyana. On the mudziyo womuenzaniso zviri zvikuru zvakafanana. Standard zano DVR rinosanganisira processor, connector uye rakadhindwa redunhu bhodhi.

The kamera wanamatira kuburikidza chinokosha chitima. Chiratidzo iri ichiparadzirwa Via photoresistor. Uyewo DVRs akagadzawo capacitors pakubhadhara siyana. Vamwe mhando vanoshandisa module ane ndangariro chimwe.

Overheating muenzaniso DVR Gmini HD90

Kana overheated muzuva rokugadzirisa DVR Gmini HD90 nemaoko avo vanofanira kutanga kushanyira redunhu bhodhi. Kazhinji dambudziko iri photoresistors. At kumusoro tembiricha fuses haagoni kuvadzivirira. Kuona DVR, unofanira kubvisa pabutiro womuenzaniso. Next, unofanira kubvisa kamera uye nokungwarira sunungura yakadhindwa redunhu bhodhi. Kana zviteshi zvinosviba, uye ipapo kuchinja zvachose. Chichatara rine mashoko ari neizvi divi.

Sound matambudziko DVR: mirayiridzo troubleshooting uye zvaunofunga Nyanzvi

matambudziko Sound kuitika kazhinji. Repair motokari DVR nemaoko avo izvi kunofanira kutanga module kuzviongorora. Dzimwe nguva dambudziko iri simba rinomutsa, asi ichi kazhinji zvinoitika. Kuona kamera module, bvisa kavha DVR.

Uyezve zvakakodzera patsanura kuchengeteka kamera loop. Uchakwanisa kuti sunungura yakadhindwa redunhu bhodhi. The modulator mune iyi inofanira kuva pedyo connector. Unofanirawo kutarisa vokukurukura. Kana uchitenda nyanzvi 'pfungwa, zvinokwanisika kuti kuedza kuita redunhu kuramba kuyerwa. Zvisinei, izvi zvaizoda kuti tester. Paavhareji, kuti module kuramba havafaniri kupfuudza 55 ohms.

Nezvinetso uchishandisa maitiro muenzaniso Viaccess 605 nevatengi wongororo

Kana uchitenda wongororo yevatengi, vanowanzoororwa nezvinetso nokuda uchishandisa hurongwa. Kazhinji, izvi zvinoitika apo hunenge kunosiya modulator. Muchiitiko ichi zvinokwanisika kugadzira maoko avo. Viaccess DVR 605 inoda kuongorora. Nokuti chinangwa ichi, kuti muvharo iri vakanyarara uye zvazvakaipira kubudikidza kwokunze vokukurukura ari pcb.

Izvi zvinoteverwa zvakananga kuongorora modulator. Kuti aite izvi, nokungwarira patsanura kamera uye waya. Chinotevera ndechokuti kubvisa modulator ane sikurudhiraivha. Kazhinji, dambudziko riripo iri nomukondombera vokukurukura. Pakadaro, ari chinhu vachafanira kuchinja zvachose. muenzaniso uyu wakaisirwa modulator waya mhando.

Kugadzira connector kubva DVR

Connector panguva DVR ndiye anokonzera kuparadzira chiratidzo kubva modulator. Anoparadza pasi kazhinji zvokuimba chiito. Repair DVRs nemaoko avo hazvisi nyore chaizvo kuita. The muenzaniso yokutanga sikuruwa chivharo. Uyezve, kuzvigadzirira avo pachavo maoko DVRs (pasinei mugadziri) chinodiwa kuti aongorore rakadhindwa redunhu bhodhi, uye modulator.

Kana vose vari kuitira, unogona kubvisa connector. Dzimwe nguva contactsGoogle vanogona overheat. Panyaya iyi, vagadzire DVR kwakaoma zvisingaiti. Kana contactsGoogle zvisina kukuvaradzwa, unofanira kushandisa forceps uye kubvisa chinhu. Chinotevera ndechokuti kuongorora vharuvhu pairi. ari kurwisa ukoshi haafaniri kupfuudza 50 ohms. Kana tester rinoratidza yakatsauka kubva ndozvakajairwa, ipapo, vachafanira kuita solder yacho connector itsva.

Check connectors

Power tambo kubva DVR kwakabatana vachishandisa mumwe connector. Dzimwe nguva kubatana yaputswa uye mudziyo hunomira kushanda. Kugadzira DVRs nemaoko avo akadaro, iwe unofanira kutanga bvunzo nezvigadziko. Nokuti ichi zvakafanira kusimudzira muenzaniso. Pcb iye hazvifaniri kuvhiringidzwa. The connector riri mune dzimba pedyo connector. Kuona izvozvo, kuti kufamba nenzira iri skid ndiro. Pashure paizvozvo, nechigadziko panosangana zvaanofanira kuedza kuzivisisa zvinhu zvomunhu. Izvi zvinogona kuitwa pachishandiswa sikurudhiraivha. Kana mashoko zviri kuoneka zvokuimba kukuvadzwa, ipapo zvichabviswa kutsiviwa. Kutenga connectors vari chitoro hakuzovi kwakaoma. Zvisinei, munhu anofanira kuziva chaiwo okunatsiridza.

Kutsiva redunhu bhodhi iri DVR

Pcb DVR ari akaita zvinhu kuti hurongwa zvakanaka. Pavanokundikana, mudziyo asingadi kushanda. Repair DVRs nemaoko avo iyi kunogona kuitwa nokubvisa pechifukidziro. Kubvisa pcb, unofanira kuva sikurudhiraivha. Panguva iyi zvakakosha kwete kukuvadza gudzazwi, riri kure naye. Mushure nokuzviparadzanisa ari pcb tarisa cheap car insurance zvose uye kuchenesa navo.

Nezvinetso chitima kubva DVR "Kark ari Q3"

Kana uchitenda wongororo yevatengi, ipapo ichi DVR nezvinetso chitima ikoko kazhinji. Akati chinoumba iri capricious chaizvo uye nehanya kunaka tembiricha. Code Unokanganisa, chete akarasika kutaurirana pamwechete kamera, asi kuyeuka mudziyo nomukombiyuta PC achiri kuwanika. Vagadzirise DVR "Karki" nemaoko avo kana breakage loop vanofanira kutanga kubvisa pabutiro. Kuti vasvike kune akati chikamu, vachava kubvisa rakadhindwa redunhu bhodhi.

Zvadaro, kuti patsanura kamera zvakananga. Zephyr kubva DVR ichi wanamatira Via rinokosha connector. Kuti amununura, vachafanira kushandisa banga. Muchiitiko chino, zvakakosha kwete kukuvadza waya kuti anoenda kubva bhatiri. Danho rinotevera kunyatsonyora kubvisa loop. Kana pane zvinoonekwa zviratidzo zvakakanganisika, izvo zvinoreva kuti anofanira kutsiviwa. Pashure nekuisa chinoumba itsva, unongofanira kuva kuzodzosera zvakabaya connector uye kugadzira chimedu zvakasimba.

Kutsiva photoresist muenzaniso DVR "NAVIGATOR"

Kana uchitenda wongororo yevatengi, ari overheating muzuva iri photocell mienzaniso kazhinji anoenda pasi (pazasi chinoratidza wiring dhayagiramu pamusoro DVR "Navigator"). Kugadzira maoko ako pakadai kunogona kuitwa. Pakutanga vachafanira kubvisa kavha uye sunungura yakadhindwa redunhu bhodhi. Photoresistor muenzaniso riri pedyo condenser. Kusvika pariri, regai patsanura kamera.

Simply kubvisa waya uye patsanura kuti chikwata. Uchakwanisa kuona photoelectric muchitokisi. Zvinoita yakaita mutauri tsindirana. Akatasva akati chinhu nomukombiyuta waya inotungamira kuna connector. Kana dambudziko iri, zvino, vachafanira kushandisa imwe blowtorch. Kurukutika photoresist vanofanira kutenga idzva rutivi. Urigadze ane pokunamatidza simbi hakuna kuoma.

Repair module muenzaniso DVR "Karki Q2 iri"

The module pamusoro DVR anofanira kudzora kamera. Kana atadze kushanda zvakanaka mureza ari kusvitsa kuti ndangariro chikwata. Mumamiriro ezvinhu akadaro zvinokwanisika kugadzira maoko avo. DVR "Karki Q2 ndiye" kuti chinangwa ichi anofanira akochonorwa. Zvayaiva pedyo module redunhu bhodhi. Asi kusvika izvozvo, munhu anofanira kutanga patsanura kuti chikwata.

Next achafanira kubvisa kamera kubva chitima. Chete zvino tinogona kuona module, inova yakabatana Distributor. Chinonyanya zvinoriumba maviri kuonana iri. Mune zvimwe zviitiko, ivo kutsva nokuda pakupotereka pfupi. Kuti vagadzirise dambudziko iri, asi module anofanira kubviswa uye kuzodzosera soldered. Zvakaoma kutsungirira dambudziko rakadaro. Muchiitiko ichi zviri nani kutaura basa centre. Zvisinei, chikonzero kufoira zvinogonawo pamusaka guruva. Kuti vagadzirise dambudziko iri, unongofanira kuva kuchenesa nevanhu ane donje swab uye kuzodzosera uunganidze DVR.

Achiratidza

Kuti akati, mumwe haafaniri kuregeredza mitemo kushandiswa DVR. Kana zvakakodzera, kuongorora wokuenzanisira, unogona nguva dzose kuchengeta yako. Zvisinei, asati mudziyo kugadzira anofanira kuongorora kukura zvaparadzwa uye kuita chisarudzo. Dzimwe nguva zviri nani zvinosanganisira DVR basa centre uye kubvunza nyanzvi.