1. Nkwadebe
Gụnyere nkwadebe nke ọba akwụkwọ na schematics.Tupu imewe PCB, buru ụzọ dozie ọba akwụkwọ schematic SCH na ọba akwụkwọ ngwugwu PCB.
PCB akụrụngwa ngwungwu ọba akwụkwọ kacha mma guzobe site injinia dabere na ọkọlọtọ size ozi nke ahọpụtara.Na ụkpụrụ, buru ụzọ guzobe ọba akwụkwọ ngwungwu PC, wee guzobe ọba akwụkwọ akụrụngwa SCH.
Ọbá akwụkwọ ngwugwu PCB na-achọsi ike karị, ọ na-emetụta nrụnye PCB ozugbo;schematic SCH akụrụngwa n'ọbá akwụkwọ chọrọ dịtụ jụụ, ma ṅaa ntị na nkọwa nke ezigbo pin Properties na akwụkwọ ozi na PCB akụrụngwa ngwungwu ọba akwụkwọ.
2. PCB Ọdịdị imewe
Dị ka osisi size e kpebisiri ike na dị iche iche n'ibu n'ọnọdu, na PCB imewe gburugburu ebe obibi ise PCB osisi etiti, na n'ọnọdu chọrọ ka etinye chọrọ njikọ, igodo / switches, ịghasa oghere, mgbakọ oghere, wdg.
Tụlee nke ọma ma chọpụta mpaghara wiring na mpaghara na-abụghị wiring (dị ka ihe dị n'akụkụ oghere nkedo bụ nke ebe na-abụghị wiring).
3. PCB nhazi nhazi
Nhazi nhazi bụ ntinye ngwaọrụ n'ime PCB etiti dịka ihe achọrọ.Mepụta tebụl netwọkụ n'ime ngwa atụmatụ (Design→CreateNetlist), wee bubata tebụl netwọkụ na ngwanrọ PCB (Design→ImportNetlist).Mgbe ihe ịga nke ọma mbubata nke netwọk netwọk ga-adị na ndabere nke software, site na ntinye ọrụ nwere ike ịbụ ngwaọrụ niile a na-akpọ, n'etiti atụdo na-efe efe Atụmatụ jikọọ, mgbe ahụ ị nwere ike chepụta okirikiri nhọrọ ukwuu nke ngwaọrụ.
PCB layout imewe bụ nke mbụ dị mkpa usoro na dum imewe usoro nke PCB, ndị ọzọ mgbagwoju PCB osisi, mma na okirikiri nhọrọ ukwuu nwere ike na-emetụta mfe nke mmejuputa iwu nke e mesịrị wiring.
Nhazi nhazi na-adabere na nkà sekit bụ isi nke onye nrụpụta bọọdụ sekit na ahụmịhe imewe, onye mmebe osisi bụ ọkwa dị elu nke chọrọ.Junior sekit osisi ndị na-emepụta ka na-emighị emi ahụmahụ, adabara obere modul layout imewe ma ọ bụ dum osisi bụ obere siri ike PCB layout imewe ọrụ.
4. PCB wiring imewe
Nhazi wiring PCB bụ nnukwu ọrụ na usoro nhazi PCB dum, nke na-emetụta arụmọrụ nke bọọdụ PCB ozugbo.
N'ime usoro nhazi nke PCB, wiring n'ozuzu nwere mpaghara atọ.
Mbụ, ákwà site, nke bụ ihe ndị kasị isi ntinye chọrọ maka PCB imewe.
Nke abuo, eletriki arụmọrụ izute, nke bụ ihe atụ nke ma a PCB osisi ruru eru ụkpụrụ, mgbe akara site, jiri nlezianya dozie wiring, nke mere na ọ nwere ike nweta kasị mma eletriki arụmọrụ.
Ọzọkwa bụ idiocha na mara mma, disorganized wiring, ọbụna ma ọ bụrụ na eletriki arụmọrụ ga-ewetakwa oké nsogbu na mgbe e mesịrị njikarịcha nke osisi na ule na mmezi, wiring chọrọ ịdị ọcha na edozi, enweghị ike crisscrossed na-enweghị iwu na ụkpụrụ.
5. njikarịcha wiring na ntinye silkscreen
"PCB imewe abụghị ihe kasị mma, naanị mma", "PCB imewe bụ a nkwarụ nka", tumadi n'ihi na PCB imewe iji nweta imewe mkpa nke akụkụ dị iche iche nke ngwaike, na onye mkpa nwere ike ịbụ na esemokwu n'etiti azụ na anụ ọhịa bea si. paw enweghị ike ịbụ ma.
Dị ka ihe atụ: a PCB imewe oru ngo mgbe onye mmebe osisi na-amata mkpa chepụta a 6-Layer osisi, ma ngwaahịa ngwaike maka na-eri echiche, ihe ndị a chọrọ ga-haziri dị ka a 4-oyi akwa osisi, mgbe ahụ naanị na-efu nke Ọta ọta ala oyi akwa, nke na-ebute mmụba mgbama n'etiti eriri wiwi dị nso, ogo mgbama ga-ebelata.
Ahụmịhe imewe izugbe bụ: ebuli oge wiring bụ ugboro abụọ nke eriri mbụ.PCB wiring njikarịcha na-agwụ agwụ, mkpa post-processing, isi nhazi bụ PCB osisi elu nke silk-ihuenyo logo, imewe nke ala oyi akwa nke silk-ihuenyo odide kwesịrị ime mirror nhazi, ka ọ ghara ime. gbagwojuru anya na akwa elu nke ihuenyo silk.
6. Nleba netwọk DRC na nlele nhazi
Quality akara bụ akụkụ dị mkpa nke PCB imewe usoro, n'ozuzu ụzọ nke àgwà akara gụnyere: imewe onwe-nlele, imewe ibe nnyocha, ọkachamara nyochaa nzukọ, pụrụ iche nnyocha, wdg.
Ihe nhazi na nhazi nke eserese ahụ bụ ihe kachasị mkpa achọrọ, nyocha DRC netwọkụ na nlele nhazi bụ iji gosi na PCB imewe iji zute netlist schematic na ihe nhazi nke eserese nke ọnọdụ ntinye abụọ.
Ndị na-emepụta bọọdụ izugbe ga-enwe ndepụta nlele nlele anya nke aka ha, nke bụ akụkụ nke ndenye sitere na ụlọ ọrụ ma ọ bụ nkọwa ngalaba, akụkụ ọzọ sitere na nchịkọta ahụmịhe nke ha.Nyocha pụrụ iche gụnyere imewe nke Valor check na DFM check, akụkụ abụọ a nke ọdịnaya na-eche banyere PCB imewe mmepụta azụ-ọgwụgwụ nhazi ìhè osise faịlụ.
7. PCB osisi ime
Na PCB usoro nhazi n'ihu osisi, sekit osisi mmebe kwesịrị ka ekwurịta okwu na PCB A ọkọnọ osisi factory PE, zaa emeputa na PCB osisi nhazi nkwenye okwu.
Nke a na-agụnye, ma na-ejedebeghị na: nhọrọ nke PCB osisi ụdị, akara obosara ahịrị spacing mgbanwe nke akara oyi akwa, impedance akara ukpụhọde, PCB lamination ọkpụrụkpụ ukpụhọde, elu ọgwụgwọ nhazi usoro, oghere ndidi akara na nnyefe ụkpụrụ.
Oge nzipu: Mee-10-2022