PCB General Layout mitemo

Mukugadzirwa kwechirevo kwePCB, iyo marongero ezvikamu zvakakosha, iyo inosarudza iyo yakachena uye yakajeka degred yewaya uye huwandu hwe waya yakadhindwa, uye ine chekuita nekuvimbika kwemuchina wese.

Bhodhi redunhu rakanaka, kuwedzera pakuziva kweiyo nheyo yebasa, asi zvakare kufunga nezveEmI (EELTROTE BEATHICKS), kuratidzira maitiro emagetsi, asiwo simba rakakura chipenga zvinopisa zvinetso zvekupisa.

General PCB Layout Litting zvinodiwa
1, Verenga gwaro rekugadzira rondedzero, sangana neiyo yakakosha chimiro, yakakosha module uye zvimwe zvinodikanwa.

2, Gadza chimiro cheGrid chine makumi maviri nenomwe, chinogona kutaurwa kuburikidza nenzvimbo yegiridhi, kupatsanurwa kwakaenzana; Iyo nzira yekubatira yakakura isati yadarika madiki

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3.

① Mufananidzo 1 (kuruboshwe) pazasi: Height pligy zvinodiwa, yakanyorwa zvakajeka mumuchina wekutakura kana kucherechedza dura, zviri nyore kuongorora kwekuyambuka-cheki;

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(2.

③ Mamiriro ezvinhu emagadzirirwo uye zvishandiso zvakakosha zvinogona kuve zvakanyatsoiswa nemanorongerwe kana nemarongi eyekunze chimiro kana mutsara wepakati wezvikamu.

4, kugadzirwa kunofanirwa kuve kwekutanga kwekutanga, usatange kubhodhi kuti utange kuongororwa zvakananga, muPCB bhodhi rekuyerera, kuongorora chinzvimbo cheModule yeModule muPCB uye saizi yebasa renzvimbo. Dhirowa mutsara webetsero wakafara 40mil, uye ongorora ruzha rwechimiro pakati pemamirizi uye module kuburikidza nemabasa ari pamusoro, sezvakaratidzwa mumufananidzo pazasi.

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5, madimikira anofanirwa kufunga nezve chiteshi chinosiya mutsara wemagetsi, haafanire kunyatsoita dense, kuburikidza nekuronga kuti afunge kuti simba rinobva kupi kuenda, muzinga muti wemagetsi

6, zvidimbu zvekupisa (zvakadai zvemagetsi emagetsi oscally

7, kusangana neyekunetseka module mutsauko, iyo yakazara bhodhi rondedzero, iyo yakazara board wiring chiteshi chekuchengetedza

Iyo yepamusoro-voltage uye yakakwirira-yemaswina yezviratidzo zvakaparadzaniswa zvizere kubva kune zvisina simba zviratidzo zvemahara madiki uye akaderera voltages. Zvikamu zvepamusoro-voltage zvinokandirwa kunze mune zvese zvikamu pasina imwe ndarira. Iyo Creepgege kureba pakati pezvikamu zvepamusoro-voltage inotariswa zvinoenderana neiyo tafura yakajairika

Iyo Analog chiratidzo chakaparadzaniswa nedhijitari chiratidzo chine hupamhi hwenyika kanenge 20mil, uye iyo analog uye yakajeka kana 'l' chimiro maererano nezvinodiwa mumufananidzo wekugadzira

Iyo yakakwira frequency chiratidzo yakaparadzaniswa kubva kuLour Frequency Signal Signcal, iyo chinhambwe chinenge chinenge 3mm, uye mwero wedunhu haugone kuvezwa

Mamiriro ezvematongerwo emasaini emasaini akadai sekristani Osciallator anofanira kunge ari kure kure neyepamhepo wedunhu, kwete pamucheto webhodhi, uye angangoita 10mm kure nemucheto webhodhi. Iyo Crystal uye Crystal Oscilllator inofanira kuiswa pedyo neChip, yakaiswa mune imwecheteyo danda, usapunha maburi, uye nzvimbo yekuchengetera pasi

Iyo yakafanana dunhu rinotora dunhu rinotora "Symmetrical" chimiro chakajairika

Mushure mekugadzirwa kwePCB, isu tinofanirwa kuongororwa uye kuongorora kuti kugadzirwa kwacho kuve kwakanyatsonaka.