PCB mong le e mong lera tlhaloso e qaqileng

Ka moralo oa PCB, Metsoalle e mengata ha e tsebe ho lekana ka likarolo tsa PCB, haholo-holo moqapi, karolo ea lera ka leng ha e hlake. Lekhetlong lena, ha re shebeng boto ea ho taka ea AlTIumDesigner, phapang ea lera ka leng ke efe.

ipcb

1. Letšoao la matšoao

Lera la letšoao le arotsoe ka TopLayer (TopLayer) le BottomLayer (BottomLayer), e nang le likhokelo tsa motlakase ebile e ka beha likarolo le mehala.

2. Mechanical lera

Mechanical ke tlhaloso ea ponahalo ea boto eohle ea PCB. Ho hatisoa ha “Mechanical” ho bolela hore ha e na thepa ea motlakase, ka hona e ka sebelisoa ka mokhoa o bolokehileng bakeng sa ho taka libopeho, ho taka litekanyo tsa Mechini, ho beha mongolo, joalo-joalo, ntle le ho ts’oenyeha ka liphetoho life kapa life tsa motlakase oa boto. Boholo ba likarolo tse 16 tsa mochini li ka khethoa.

3. Screen lera ea khatiso

Ho koahela ka holimo le ho koahela ka tlase ho sebelisetsoa ho hlalosa litlhaku tsa khatiso ea skrineng sa holimo le tlase. Ke matšoao a mongolo a hatisitsoeng Holimo ho lera la solder resistance, joalo ka lebitso la motsoako, lets’oao la motsoako, pini ea motsoako le tokelo ea litokelo, ho thusa ho tjheseletsa potoloho le ho lekola liphoso.

4. Lera la peista

Lera la solder Paste le kenyelletsa lera la Top Paste le lera la Bottom Paste, le bolelang sengoathoana sa peista se kaholimo seo re ka se bonang kantle, ke hore, karolo e hlokang ho koaheloa ka solder peista pele o tjheseletsa. Kahoo lera lena le boetse le na le thuso ka ho chesa moea o chesang oa pad le ho etsa terata ea tšepe.

5. Tjheseletsa hanyetsa lera

Lera la Solder le lona hangata le bitsoa “ho tima”, ho kenyelletsa TopSolder le BottomSolder, e bapalang karolo e fapaneng le samente ea solder mme e bua ka lera ho koahela oli e tala. Lera ke solder mahala ho thibela potoloho e khuts’oane ea solder e fetelletseng manonyellong a haufi nakong ea ho tjheseletsa. Lera la ho hanyetsa la solder le koahela terata ea filimi ea koporo mme e thibela filimi ea koporo hore e se ke ea ts’oaea kapele moeeng, empa boemo bo behelletsoe ka thoko ho lenonyello la solder mme ha e koahele lenonyeletso la solder.

Ho roala kapa koporo e tloaelehileng ea koporo ke oli e tala e koahelang, haeba le rona re le kalafong ea lera, e tla thibela oli e tala ho koahela, e tla pepesa koporo.

6. Ho cheka lera

Lera la ho tirila le na le DrillGride le DrillDrawing. Lera la ho tirila le sebelisetsoa ho fana ka leseli mabapi le masoba a ho cheka ts’ebetsong ea boto ea potoloho (joalo ka lipads, tse hlokang ho phunngoa ka masoba).

7, thibela wiring lera thibela wiring layer (KeepOutLayer) e sebelisetsoang ho hlalosa moeli oa lera la wiring, kamora ho hlalosa thibelo ea wiring, ts’ebetsong ea wiring nakong e tlang, e nang le litšobotsi tsa motlakase e ke keng ea feta moeli oa thibelo ea wiring.

8. Mekhahlelo e mengata

Lirapa le masoba a kenang ka har’a boto ea potoloho li hloka ho kenella ka har’a boto ea potoloho le ho theha likhokelo tsa motlakase tse nang le likarolo tse fapaneng tsa lits’oants’o, ka hona sistimi e theha mokhabiso o sa bonahaleng – mekato e mengata. Ka kakaretso, mekotla le masoba li behiloe ka mekhahlelo e mengata, ‘me haeba lera lena le koetsoe, mekotla le masoba li ke ke tsa bonts’oa.