1. daidaitattun sassan ya kamata a kula da girman juriya na nau'ikan masana'anta daban-daban, abubuwan da ba daidai ba dole ne a tsara su daidai da ainihin girman abubuwan zane-zanen kundi da tazarar kushin.
2. The zane na high-eliability kewaye ya kamata a widened solder farantin sarrafa, kushin nisa = 1.1 zuwa 1.2 sau nisa na aka gyara solder karshen.
3. Babban ƙira zuwa ɗakin karatu na software na abubuwan da aka gyara don gyara girman kushin.
4. Ya kamata a tsara nisa tsakanin sassa daban-daban, wayoyi, wuraren gwaji, ta hanyar rami, pads da haɗin waya, juriya na solder, da dai sauransu ya kamata a tsara su daidai da matakai daban-daban.
5. Yi la'akari da sake aiki.
6. Yi la'akari da zubar da zafi, babban mita, tsangwama na anti-electromagnetic da sauran batutuwa.
7. Ya kamata a tsara sanya abubuwan da aka gyara da kuma shugabanci daidai da buƙatun tsarin reflow ko igiyar igiyar ruwa.Misali, lokacin amfani da tsarin siyar da reflow, jagorar shimfidar abubuwa don yin la'akari da alkiblar PCB cikin tanda mai sake fitarwa.Lokacin amfani da na'ura mai siyar da igiyar ruwa, ba za a iya sanya saman injin PLCC, FP, masu haɗawa da manyan abubuwan SOIC ba;don rage tasirin inuwar igiyar ruwa, inganta ingancin walda, shimfidar abubuwa daban-daban da wurin buƙatu na musamman;Za a iya tsawaita tsayin daka don ma'amala da nau'i-nau'i na SOP mafi girman nau'i-nau'i na solder don adsorb solder wuce haddi, kasa da 3.2mm × 1.6mm rectangular aka gyara, za a iya chamfered a duka biyu. iyakar kushin 45 ° aiki, da sauransu.
8. Ƙirar allon da aka buga kuma la'akari da kayan aiki.Daban-daban hawa inji inji tsarin, jeri, buga kewaye hukumar watsa ne daban-daban, don haka sakawa na buga kewaye hukumar rami wuri, benchmark mark (Mark) graphics da wuri, buga kewaye hukumar gefen siffar, kazalika da buga kewaye hukumar gefen kusa kusa. wurin da aka gyara ba za a iya sanya suna da daban-daban bukatun.Idan ana amfani da tsarin siyar da igiyar igiyar ruwa, Hakanan ya zama dole a yi la'akari da gefen aiwatar da sarkar watsa da'ira da aka buga yana buƙatar barin.
9. Amma kuma la'akari da takardun zane masu dacewa.
10. don rage farashin samarwa a ƙarƙashin yanayin tabbatar da aminci.
11. guda bugu da aka buga daftarin tsarin, da amfani da raka'a dole ne m.
12. Taro mai gefe biyu da haɗin kai guda ɗaya na buƙatun ƙirar ƙirar ƙirar buƙatun iri ɗaya ne
13. Amma kuma la'akari da takardun zane masu dacewa.
Lokacin aikawa: Maris-10-2022