Yuav tsum ua PCB txheej txheem li cas

PCB luam tawm Circuit Board kev ntom ntom tau nce siab dua thiab zoo dua, qhov zoo ntawm PCB tsim tawm tsam cuam tshuam kev muaj peev xwm muaj kev cuam tshuam loj, yog li PCB txheej txheem nyob hauv txoj haujlwm tseem ceeb heev hauv kev tsim. Cov txheej txheem txheej txheem ntawm cov khoom tshwj xeeb:

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1, qhov kev sib txuas luv dua ntawm cov khoom siv ntau zaus, zoo dua, kom txo qis kev cuam tshuam hluav taws xob ntawm ib leeg; Cov khoom siv cuam tshuam yooj yim yuav tsum tsis txhob nyob ze ib leeg; Cov tswv yim thiab cov khoom tsim tawm yuav tsum nyob deb li deb tau;

2, qee cov khoom muaj qhov sib txawv muaj peev xwm siab dua, yuav tsum nce qhov nrug nruab nrab ntawm lawv, txo qis hom hluav taws xob ntau. Cov txheej txheem ntawm cov khoom siv nrog qhov hluav taws xob siab yuav tsum tau them nyiaj tshwj xeeb rau qhov tsim nyog ntawm kev teeb tsa;

3, cov cua sov yuav tsum nyob deb ntawm cov cua sov;

4, lub tshuab hluav taws xob yuav tsum nyob ze rau ntawm lub hwj chim nti;

5, kev teeb tsa ntawm lub hwj chim ntsuas hluav taws xob, hloov pauv inductor kauj, hloov pauv hloov pauv hloov pauv, hloov pauv micro thiab lwm yam khoom hloov kho yuav tsum tau muab tso rau hauv qhov yooj yim los kho txoj haujlwm raws li qhov xav tau;

6, yuav tsum tso tseg ib sab ntawm lub rooj tsav xwm luam tawm qhov chaw thiab cov khoom sib dhos ruaj khov los ntawm txoj haujlwm.

Cov txheej txheem txheej txheem ntawm cov khoom siv sib xws:

1. Muab cov khoom sib txuas ntawm txhua qhov chaw ua haujlwm raws li cov txheej txheem hauv Circuit kom ua kom lub teeb liab khiav mus raws li qhov ua tau;

2. Siv lub hauv paus tseem ceeb ntawm txhua txoj haujlwm ua haujlwm ua lub hauv paus kom ua cov txheej txheem ib puag ncig nws. Cheebtsam yuav tsum sib npaug thiab ua kom zoo ntawm PCB kom txo qis thiab ua kom luv thiab ua kom sib txuas ntawm cov khoom siv;

3. Rau cov haujlwm ua haujlwm ntawm cov zaus ntau, cuam tshuam ntawm cov khoom siv yuav tsum raug txiav txim siab. Hauv kev siv hluav taws xob dav dav, cov khoom siv yuav tsum tau teeb tsa ua ke kom deb li deb tau los pab txhawb kev thaiv;

4. Cov kab tawm ntawm PCB feem ntau tsis tsawg dua 80mil los ntawm ntug ntawm PCB. Qhov zoo tshaj plaws ntawm lub rooj tsav xwm hauv vaj huam sib luag yog ib lub duab plaub uas muaj 3: 2 lossis 4:30 nam piv.