PCB Tsarin aiwatar da fasahar kwafin allo a cikin sauƙi, shine fara bincika kwafin allon allon allo, yin rikodin cikakkun bayanai na abubuwan da aka gyara, da abubuwan da aka cire don yin lissafin kayan (BOM) da shirya kayan siyan, hoton faranti mara komai ana leƙa cikin sarrafa software. koma cikin PCB kwafin allo adadi fayil, sa’an nan aika da PCB fayil zuwa farantin yin factory, Bayan an yi allon, abubuwan da aka saya za a haɗa su zuwa allon PCB da aka yi, sannan ta hanyar gwajin PCB da cire kuskure.

PCB counter-kwafin allo countermeasures

Takaitattun matakai na allon kwafin PCB:

Mataki na farko, sami PCB, da farko akan takarda don yin rikodin duk abubuwan haɗin samfurin, sigogi, da matsayi, musamman diode, shugabanci bututu guda uku, jagorar not IC. Zai fi kyau a ɗauki hotuna biyu na matsayin kankara tare da kyamarar dijital. Yanzu hukumar kewaye ta PCB tana ci gaba da haɓakawa sama da diode triode wasu ba sa kula da kawai ba za su iya gani ba.

Mataki na biyu, cire duk sassan kwafin allo mai yawa, kuma cire tin a cikin ramin PAD. Tsaftace PCB tare da barasa kuma sanya shi a cikin na’urar daukar hotan takardu wanda ke yin sikeli a mafi girman pixels don samun hoto mai kaifi. Sa’an nan kuma, goge saman da ƙasa ƙasa da sauƙi tare da yarn ruwa har sai fim ɗin tagulla ya haskaka. Sanya su cikin na’urar daukar hotan takardu, fara PHOTOSHOP, kuma goge yadudduka biyu daban a launi. Lura cewa dole ne a sanya PCB a kwance da a tsaye a cikin na’urar daukar hotan takardu, in ba haka ba ba za a iya amfani da hoton da aka bincika ba.

Mataki na uku, daidaita banbanci da inuwa na zane, ta yadda sashi tare da fim na jan ƙarfe da ɓangaren ba tare da fim ɗin jan ƙarfe ya bambanta sosai, sannan juya juzu’in zuwa baki da fari, duba ko layukan sun bayyana, idan ba haka ba, maimaita wannan mataki. Idan ya bayyana, ajiye hoton a matsayin fayilolin tsarin BMP baki da fari top.bmp da bot.bmp. Idan akwai matsala tare da hoton, zaku iya amfani da PHOTOSHOP don gyarawa da gyara shi.

Mataki na huɗu shine canza fayilolin BMP guda biyu zuwa fayilolin PROTEL bi da bi, kuma canja wurin yadudduka biyu zuwa PROTEL. Misali, matsayin PAD da VIA da suka wuce yadudduka biyu sun yi daidai, yana nuna cewa an yi matakan da suka gabata da kyau. Idan akwai karkacewa, maimaita mataki na uku. Don haka, kwafin hukumar PCB aiki ne mai haƙuri sosai, saboda ƙaramar matsala za ta shafi inganci da daidaiton digiri bayan kwafin jirgi.

Mataki na 5, canza TOP Layer BMP zuwa TOP.PCB, tabbatar da juyar da SILK Layer, shine launin rawaya, sannan ku gano layin akan saman TOP, kuma sanya na’urar gwargwadon zane na mataki na 2. Share SILK Layer bayan zane. Maimaita har sai an zana dukkan yadudduka.

Mataki na 6, a cikin PROTEL, kira a sama. PCB da bot. PCB, da haɗa su cikin adadi ɗaya.

Mataki na 7, yi amfani da firikwensin laser don buga TOP LAYER da BOTTOM LAYER zuwa fim na gaskiya (rabo 1: 1), sanya fim ɗin akan PCB ɗin kuma kwatanta idan kuskure ne, idan yayi daidai, kun gama.

An ƙirƙiri kwafin allo na asali, amma rabi kawai aka yi. Yi gwaji har ma, aikin fasaha na lantarki wanda ke gwada allon kwafi iri ɗaya ne da na asali. Idan iri ɗaya ne to da gaske ake yi.

ra’ayi: Idan katako ne mai ɗimbin yawa amma kuma a tsanake a tsanake a cikin ciki na ciki, a lokaci guda maimaita na uku zuwa mataki na biyar na kwafin matakan jirgi, ba shakka, zane-zanen sunan ya bambanta, a cewar yawan yadudduka don yanke hukunci, babban kwamitin kwafin kwamiti mai sau biyu yana da sauƙin gaske fiye da allo mai ɗimbin yawa, allon kwafi da yawa yana da sauƙin daidaitawa, Don haka allon kwafin jirgi na multilayer don yin taka tsantsan da taka tsantsan (na ciki ta rami kuma ba ta rami ba yana fuskantar matsaloli).

Hanyar kwafin panel biyu:

1. Duba manyan yadudduka na sama da na ƙasa na allon kewayawa kuma ajiye hotunan BMP guda biyu.

2. Bude kwafin software QuickPC 2005, danna “File” “Bude tushe”, bude hoton hoto. Faɗaɗa allon tare da PAGEUP, duba pad, sanya kushin bisa ga PP, duba layin gwargwadon layin PT …… Kamar zane yaro, zana shi a cikin software kuma danna “Ajiye” don ƙirƙirar fayil ɗin B2P.

3. Danna “Fayil” da “Buɗe Taswirar Ƙasa” don buɗe taswirar launi na wani Layer;

4. Danna “Fayil” da “Buɗe” don buɗe fayil ɗin B2P da aka adana a baya. Za mu iya ganin cewa sabon kwafin da aka kwafa an ɗora shi akan wannan hoton – allon PCB ɗaya tare da ramuka a wuri ɗaya, amma haɗin kewaya ya bambanta. Don haka muna latsa “Zaɓuɓɓuka” – “Saitunan Layer” don kashe layin saman nuni da allon siliki anan, yana barin ramuka da yawa kawai.

5. Ramin da ke saman yana cikin matsayi ɗaya da ramin da ke kan hoton ƙasa. Yanzu za mu iya gano layin a kasa kamar yadda muka yi a lokacin yaro. Danna “Ajiye” kuma – fayil ɗin B2P yanzu yana da bayanai a saman da ƙasa.

6. Danna “file” “Export to PCB file”, za ka iya samun PCB fayil tare da biyu yadudduka na bayanai, za ka iya canza allo ko schematic diagram ko kai tsaye aika zuwa PCB farantin factory don samar da multilayer hukumar kwafi hanya:

A zahiri, kwamitin kwafin allo huɗu ana maimaita kwafin bangarori biyu, shida ana maimaita kwafin bangarori biyu …… Layukan suna da ban tsoro saboda ba za mu iya ganin wayoyi a ciki ba. Wani katafaren katako mai yawa, ta yaya muke ganin sararin samaniyarsa? – kwanciya.

Yanzu akwai hanyoyi da yawa don yin shimfiɗa, akwai lalata mai ƙarfi, tsinke kayan aiki, amma yana da sauƙi don yin yawa da yawa, asarar bayanai. Kwarewa yana gaya mana cewa sandpaper shine mafi daidai.

Lokacin da muka gama kwafin saman PCB na sama da na ƙasa, galibi muna amfani da sandpaper don niƙa saman farfajiyar kuma nuna layin ciki. Sandpaper shine sandpaper na yau da kullun da aka siyar a cikin kantin kayan masarufi, yawanci ana sanya shi akan PCB, sannan a riƙe sandpaper ɗin, a ko’ina a goge akan PCB (idan allon ƙarami ne, kuma ana iya sanya shi akan sandpaper, tare da yatsa ɗaya don riƙe PCB a kan takaddamar sandpaper). Ma’anar ita ce a sassauta shi domin yayi daidai.

Allon siliki da koren mai gabaɗaya ana goge su, waya jan ƙarfe da fata na jan ƙarfe yakamata a goge su sau da yawa. Gabaɗaya magana, ana iya goge allon bluetooth cikin fewan mintuna kaɗan, kamar ƙwaƙwalwar mintuna goma; Tabbas, da ƙarfi mafi girma, yana ɗaukar ɗan lokaci; Fure mai ƙarfi zai sami ɗan lokaci kaɗan.

Farantin niƙa shine mafi yawan shirin da ake amfani da shi wajen rarrabuwa a halin yanzu, amma kuma mafi tattalin arziƙi. Za mu iya nemo PCB da aka jefar don gwadawa. A gaskiya, ba a fasaha ba ne mai wahala don niƙa allon, amma yana da ɗan ban sha’awa. Yana ɗaukar ɗan ƙoƙari, kuma babu buƙatar damuwa game da niƙa allon zuwa yatsunsu.

PCB tasiri bita

A cikin aiwatar da shimfidar PCB, bayan an kammala shimfidar tsarin, ya kamata a sake duba zane na PCB don ganin ko tsarin tsarin yana da ma’ana kuma ko za’a iya samun sakamako mafi kyau. Yawancin lokaci ana iya bincika ta ta fuskoki masu zuwa:

1. Ko tsarin tsarin zai iya tabbatar da ma’ana ko mafi kyaun wayoyi, ko zai iya tabbatar da abin dogara, ko zai iya tabbatar da amincin aikin kewayawa. Yayin shimfidar wuri, kuna buƙatar samun cikakkiyar fahimta da tsara tsarin jagorar sigina da wutar lantarki da cibiyar sadarwa ta ƙasa.

2. Ko girman allon da aka buga ya dace da girman zane-zanen sarrafawa, ko ya dace da bukatun tsarin masana’antu na PCB, da kuma ko akwai alamomin hali. Wannan batu yana buƙatar kulawa ta musamman, yawancin tsarin da’ira na PCB da wayoyi an tsara su da kyau sosai, masu ma’ana, amma sakaci da madaidaicin matsayi na mai haɗin sakawa, wanda ya haifar da ƙirar da’irar ba za a iya haɗa shi da sauran da’irori ba.

3. Babu wani rikici tsakanin sassan da ke cikin sarari mai girma biyu da uku. Kula da ainihin girman na’urar, musamman tsayin na’urar. A cikin shimfidar wuri mara walƙiya na ɓangaren, tsayin gabaɗaya ba zai iya wuce 3mm ba.

4. Tsarin sassa yana da yawa kuma yana da tsari, an tsara shi da kyau, ko duk zane. Lokacin shimfida abubuwan da aka gyara, bai kamata mu yi la’akari da shugabanci da nau’in sigina kawai ba, da wuraren da ke buƙatar kulawa ko kariya ba, amma kuma la’akari da ƙarancin shimfidar na’urar don cimma daidaito iri ɗaya.

5. Za a iya maye gurbin abubuwan da ake buƙatar sauyawa akai-akai cikin sauƙi? Shin ya dace don shigar da allon toshe cikin kayan aiki? Wajibi ne don tabbatar da dacewa da amincin maye gurbin, haɗawa da saka abubuwan da aka canza akai-akai.