PCB Dunhu Chodhi Inoshandiswa zvakanyanya muzvinhu zvakasiyana zvemagetsi munyika dzanhasi dzakabudirira. Sekureva kwemasango akasiyana, ruvara, chimiro, saizi, layer, uye zvinyorwa zvePCB Dunhu mapuranga akasiyana siyana akasiyana. Naizvozvo, ruzivo rwakajeka runodiwa mukugadzirwa kwePCB matunhu, zvisina kudaro kusanzwisisana zvinowanzoitika. Chinyorwa ichi chinopfupisa chezvinyorwa gumi zvepamusoro zvichienderana nematambudziko mukugadzirwa kwePCB wedunhu wedunhu.
1. Tsananguro yeChinyorwa chekugadzirisa haina kujeka
Iyo imwe-yakasarudzika bhodhi yakagadzirirwa pane yepamusoro denderedzwa. Kana pasina murayiridzo kuti uzviite kumberi uye kumashure, zvingave zvakaoma kutengesa bhodhi nemidziyo yacho pazviri.
2. Chinhambwe pakati penzvimbo yakakura yenzvimbo mhangura foil uye chimiro chekunze chakanyanya kuswededza
Chinhambwe pakati peiyo yakakura-nzvimbo yemhangura foil uye chimiro chekunze chinofanirwa kunge chiri chingangoita 0.2mm, chiri nyore kukonzeresa foil yekuuraya uye kukonzera kuti murindiri arambe achiwira pasi.
3. Shandisa filler block kudhirowa mapads
Kudhirowa mapads neFiler Blocks kunogona kupfuudza kuongororwa kweDRC kana uchigadzira matunhu, asi kwete kugadzirisa. Naizvozvo, mapuru aya haagoni kuunza zvakananga kuunza mutengesi mask data. Kana mutengesi aramba achiiswa, nzvimbo yeiyo filer block ichave yakafukidzwa nemutengesi urambe, ichikonzera kuti mudziyo wani wakaoma.
4. Iyo yemagetsi ivhu rakakomberedza ruva padanho reruva uye kubatana
Nekuti yakagadzirwa semagetsi emagetsi nenzira yemapads, pasi pevhu rakatarisana nemufananidzo pane yechifananidzo chakadhindwa, uye zvibvumirano zvese zviri pamutemo mitsara. Ive nekuchenjerera kana uchidhirowa dzinoverengeka dzemagetsi dzisimba
5. Mavara asina kunaka
Iyo SMD Pads yeMutambi Caved Cover Pads inounza kusagadzikana kune iyo-yekubvisa bvunzo yebhodhi rakadhindwa uye chikamu chevhu. Kana chimiro chemaitiro chiri chidiki kwazvo, chichaita kuti chidimbu chidimbu chiwedzere kuoma, uye kana zvakakura kwazvo, mavara anozowedzera mumwe nemumwe, achiita kuti zviome kusiyanisa.
6.surface Mount Chishandiso Pads ipfupi
Izvi ndezvekuyedza-kwekuyedza. Kune zvakanyanyisa kukwira kumusoro kwemasekisiti, chinhambwe pakati pemapipi maviri ari madiki, uye mapads ariwo akaonda zvakanyanya. Kana uchiisa mapini bvunzo, ivo vanofanirwa kudzikiswa kumusoro uye pasi. Kana dhizaini yacho ipfupi kwazvo, kunyangwe isiri iyo ichakanganisa kuiswa kwechishandiso, asi ichaita kuti mapini emaedzo asingaenderane.
7. Single-parutivi pad aperture yekuisa
Pads-mativi mativi kazhinji haina kurohwa. Kana maburi akadhirowa achida kuiswa chiratidzo, kupatsanurwa kunofanirwa kugadzirwa se zero. Kana kukosha kwacho kwakagadzirwa, ipapo apo data rekuchera rakagadzirwa, hurongwa hwegomba huchaonekwa panzvimbo iyi, uye matambudziko achamuka. Pads-mativi mapapaki akadai sekurohwa maburi anofanirwa kuve akanyatsotaridzwa.
8. Pad overlap
Munguva yekudhirowa, iyo drill bit ichaputswa nekuda kwekudhirowa kwakawanda munzvimbo imwechete, zvichikonzera kukuvara kwegomba. Makomba maviri mune akawanda-layer bhodhi inodarika, uye mushure mekunge iyo isina kunaka inokweverwa, ichaonekwa seyisiyo yekuzvisarudzika, ichikonzera kupururudza.
9. Kune vakawandisa kuzadza mabhuruku mukugadzirwa kana kuzadza mabhuru anozadzwa nemitsara yakatetepa kwazvo
Iyo pikicha data yakarasika, uye iyo pikicha data haina kukwana. Nekuti iyo yekuzadza block inokweverwa imwe neimwe mukudhirowa dhata yekugadzirisa data, saka huwandu hwechiedza chekudhirowa data chinogadzirwa yakakura kwazvo, iyo inowedzera kuoma kwekugadzirisa data.
10. Graphic layer kushungurudzwa
Dzimwe kubatana kusingabatsiri kwakaitwa pane mamwe magirafu emifananidzo. Yakanga ichivandudzwa nebhodhi ina-layer asi dzinopfuura zvikamu zvishanu zvematunhu akagadzirwa, izvo zvakakonzera kusanzwisisana. Kutyora kwekugadzirwa kwemaitiro. Iyo graphics layer inofanira kuchengetwa yakasimba uye yakajeka kana ichigadzira.