Dangane da adadin yadudduka na PCB, an raba shi zuwa allo mai gefe guda, mai gefe biyu, da alluna masu yawa.Ayyukan hukumar guda uku ba iri ɗaya ba ne.
Babu wani tsari na Layer na ciki don bangarori masu gefe guda da masu gefe biyu, ainihin tsarin yanke-hako-biyu.
Allolin Multilayer za su sami matakai na ciki
1) Gudun tsari guda ɗaya
Yankewa da edging → hakowa → zane mai zane na waje → (cikakkiyar allo plating zinariya) → etching → dubawa → siliki allo solder mask → (matakin iska mai zafi)
2) Tsari kwararar allon fesa tin mai gefe biyu
Yanke gefen niƙa → hakowa → nauyi jan ƙarfe → zane mai zane → plating, etching tin cire → hakowa na biyu → dubawa → allo bugu solder mask → filafin zinari → matakin iska mai zafi → haruffa siliki → sarrafa sifa → gwaji → gwaji
3) Tsarin plating nickel-gold mai gefe biyu
Yanke gefen niƙa → hakowa → kauri mai nauyi → zane mai zane na nickel plating, cire zinare da etching → hakowa na biyu → dubawa → mashin siliki na siliki → haruffa siliki → sarrafa sifa → gwaji → dubawa
4) Tsari kwarara na Multi-Layer Board tin spraying board
Yanke da niƙa → hakowa saka ramuka → zanen ciki Layer → ciki Layer etching → dubawa → blackening → lamination → hakowa → nauyi jan karfe thickening → waje Layer graphics → kwano plating, etching tin cire → sakandare hakowa → dubawa → Silk allo solder mask → Gold -plated toshe → Haɓakar iska mai zafi → Haruffan allon siliki → sarrafa siffa → Gwaji → Dubawa
5) Tsari kwarara na nickel-zinariya plating akan allunan multilayer
Yanke da niƙa → hakowa saka ramuka → zane na ciki Layer → ciki Layer etching → dubawa → blackening → lamination → hakowa → nauyi jan karfe thickening → waje Layer graphics → zinariya plating, film cire da etching → sakandare hakowa → dubawa → allo bugu solder mask → haruffan buga allo → sarrafa siffa → gwaji → dubawa
6) Tsari kwarara na Multi-Layer farantin nutsewa farantin nickel-zinariya
Yanke da niƙa → hakowa saka ramuka → zane na ciki Layer → ciki Layer etching → dubawa → blackening → lamination → hakowa → nauyi jan karfe thickening → waje Layer graphics → kwano plating, etching tin cire → Sakandare hakowa → dubawa →Silk allo solder mask →Chemical Immersion Nickel Zinariya →Haruffan allon siliki → sarrafa siffa → Gwaji →Duba.