Kodi masanjidwe a PCB achitike bwanji

PCB kusindikizidwa bolodi dera Kuchuluka kwake kukukulirakulira, mtundu wa kapangidwe ka PCB motsutsana ndi kuthekera kwamphamvu kumakhudza kwambiri, kotero mawonekedwe a PCB ali pamalo ofunikira kwambiri pakupanga. Zofunikira pakapangidwe kazipadera:

ipcb

1, kufupikitsa kulumikizana pakati pazigawo zapamwamba kwambiri, ndibwino, kuti muchepetse kusokonekera kwamagetsi pakati pawo; Zosokoneza mosavuta siziyenera kukhala pafupi kwambiri; Zowonjezera ndi zotulutsa ziyenera kukhala kutali kwambiri momwe zingathere;

2, ena zigawo zikuluzikulu ndi apamwamba kuthekera kusiyana, ayenera kuonjezera mtunda pakati pawo, kuchepetsa cheza mode wamba. Kapangidwe kazinthu zamagetsi okhala ndi ma voliyumu akulu ayenera kuwunika mwapadera kulingalira kwa masanjidwewo;

3, zotenthetsera ziyenera kukhala kutali ndi zotenthetsera;

4, capacitor iyenera kukhala pafupi ndi pini yamagetsi;

5, kapangidwe ka potentiometer, koyilo chosinthika cha inductor, chosinthira chosinthira, chosinthira china ndi zinthu zina zosinthika ziyenera kuyikidwa mosavuta kusintha malowo malinga ndi zofunikira;

6, ayenera kuyika pambali makina osindikizira omwe ali ndiudindowo.

Zofunikira pakapangidwe kazinthu wamba:

1. Ikani zigawo zikuluzikulu zamagawo aliwonse ogwira ntchito molingana ndi momwe dera limayendera kuti mayendedwe azitsogolera akhale osasintha momwe angathere;

2. Tengani zigawo zikuluzikulu za dera lililonse logwirira ntchito ngati likulu pozungulira pozungulira. Zigawo ziyenera kukhala zogawanika komanso zolongosoka bwino pa PCB kuti ichepetse ndikufupikitsa njira ndi kulumikizana pakati pazigawo;

3. Kwa ma circuits omwe amagwira ntchito pamafupipafupi, kusokonekera pakati pazinthu kumayenera kuganiziridwa. M’madera onse, zigawo zikuluzikulu ziyenera kulinganizidwa mozungulira momwe zingathere kuti athandize kulumikizana;

4. The kunja kwa mzere wa PCB zambiri zosachepera 80mil kuchokera m’mphepete mwa PCB. Maonekedwe abwino kwambiri a bolodi lazoyenda ndi rectangle yokhala ndi 3: 2 kapena 4:30 factor ratio.