PCB Tsanangudzo yeMatanho Akasiyana-siyana muCircuit Board Dhizaini

Kune vanotanga, kune akawanda "matanho" muPCB ematunhu mabhodhi, uye vazhinji vanotanga vanovhiringika nyore neakasiyana PCB akaturikidzana pavanodzidza PCB dhizaini. Pazasi, rega mainjiniya apfupise tsananguro yeakasiyana akaturikidzana muPCB dhizaini kuti iwe ubatsire vanotanga kunzwisisa uye kugona. Kune dzakawanda tsananguro dzakasiyana dzeiyo yakasarudzika terminology yeEDA software. Inotevera itsanangudzo yezvingango rehwa nemazwi.

Michina: Kazhinji zvinoreva denderedzwa rekumaka remuchina weplate.

Chengeta layer: Inotsanangura nzvimbo dzisingagone kupfuudzwa waya, maburi (nepakati) kana zvikamu. Zvirambidzo izvi zvinogona kutsanangurwa zvakasiyana.

Pamusoro pechinhu chinofukidza: chinotsanangura mavara esiriki pachikamu chepamusoro, ayo ari nhamba dzezvikamu uye mamwe mavara nemafuremu esiriki atinowanzoona paPCB.

Kufukidza pasi: kunotsanangura rukoko rwepasi rwemavara esirikscreen, inova nhamba yezvikamu uye mamwe mavara atinowanzoona paPCB, uye furemu yesirikscreen.

Chigadziko chepamusoro: Chikamu chepamusoro chinofanira kuratidza chikamu chechigadziko chakasanganiswa paganda remhangura.

Chigadziko chepazasi: Chigadziko chepazasi chinofanira kuratidzwa kune chigadziko chinosungirirwa pamhangura.

Solder yepamusoro : Izvi zvinofanirwa kureva chikamu chepamusoro chesolder mask kudzivirira kupfupika kwemagetsi netsaona panguva yekugadzira kana kugadzirisa mune ramangwana.

Michina: Kazhinji zvinoreva denderedzwa rekumaka remuchina weplate.

Chengeta layer: Inotsanangura nzvimbo dzisingagone kupfuudzwa waya, maburi (nepakati) kana zvikamu. Zvirambidzo izvi zvinogona kutsanangurwa zvakasiyana.

Pamusoro pechinhu chinofukidza: chinotsanangura mavara esiriki pachikamu chepamusoro, ayo ari nhamba dzezvikamu uye mamwe mavara nemafuremu esiriki atinowanzoona paPCB.

Kufukidza pasi : kunotsanangura chikamu chezasi chemavara esirikscreen, inova nhamba yezvikamu uye mamwe mavara atinowanzoona paPCB, uye furemu yesirikscreen.

Chigadziko chepamusoro: Chikamu chepamusoro chinofanira kuratidza chikamu chechigadziko chakasanganiswa paganda remhangura.

Chigadziko chepazasi: Chigadziko chepazasi chinofanira kuratidzwa kune chigadziko chinosungirirwa pamhangura.

Solder yepamusoro : Izvi zvinofanirwa kureva chikamu chepamusoro chesolder mask kudzivirira kupfupika kwemagetsi netsaona panguva yekugadzira kana kugadzirisa mune ramangwana.

Chinonamira pamusoro: Ichi ndicho chinoshandiswa kuvhura stencil yekuisa mapu epamusoro.

Pazasi paste: Izvi ndizvo zvinoshandiswa kuvhura stencil yepasi pasi.

Chikamu Chepamusoro: Ichi chikamu chepamusoro chenzira yekufambisa waya.

Rutivi rwePasi : Iri ndiro rutivi rwepazasi.

Mazita ezvikamu zvemukati anosiyana zvichienderana nemaitiro emunhu. Kazhinji, iyo wiring layer ndeye S1, S2 uye zvichingodaro, iyo simba layer iSimba, uye pasi pasi iGnd.

Drl: Inoreva jira rekuboorera, uye makomba ekuboorera akaiswa muzvikamu zvakaita semakomba anopfuudza, makomba asiri esimbi uye makomba anopfuudza. Makomba ekuboorera anotsanangurwa semakomba anopfuudza, makomba asiri esimbi uye makomba asingaonekwe. Kazhinji, zita rejira iri ndi drl remakomba anopfuudza, Npth remakomba asiri esimbi, uye makomba asingaonekwe anopiwa mazita zvichienderana nejira raakabatanidzwa naro, semuenzaniso mapuratifomu ane mativi matanhatu drl 1-2, drl 5-6 makomba asingaonekwe, drl 2-5 makomba akavigwa.

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