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A ‡ P Makev K ‡ i Pcb K ‡ i ‡ Qb?

Feb 24, 2021

Txoj Kev / Theem 1:

Tsim cov qauv duab schematic raws li kev xav tau ntawm Circuit Court. Kev tsim qauv ntawm daim duab schematic feem ntau yog ua raws li hluav taws xob kev ua haujlwm ntawm txhua feem raws li cov kev xav tau ntawm kev tsim kho tsim nyog, los ntawm daim duab kos tuaj yeem cuam tshuam cov haujlwm tseem ceeb ntawm PCB Circuit Board thiab kev sib raug zoo ntawm ntau yam. Kev tsim qauv ntawm daim duab schematic yog thawj kauj ruam ntawm PCB kev tsim khoom, thiab nws kuj yog ib qho tseem ceeb tseem ceeb. Feem ntau cov software siv rau kev tsim cov ntawv schematics Circuit Court yog PROTEl.

PCB board

Txoj Kev / Theem 2:

Tom qab tus qauv tsim tiav, txhua qhov kev tiv thaiv yuav tsum tau ntim los ntawm PROTEL los tsim thiab paub cov kab sib chaws nrog cov tsos thiab loj me tib yam. Tom qab cov pob ntawv hloov tau, ua Kev Hloov / Teeb Xaj / tus pin 1 txhawm rau teeb tsa pob khoom taw tes ntawm thawj tus pin. Tom qab ntawv ua Daim Ntawv Tshaj Qhia / Cov Txheej Txheem Tshawb xyuas los teeb tsa rau txhua txoj cai yuav raug kuaj xyuas, thiab OK. Txij ntawm no, lub pob tau tsim.

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Txoj Kev / Theem 3:

Cov PCB raug tsim tawm yog ua tiav. Tom qab tsim lub network, txoj haujlwm ntawm txhua feem yuav tsum muab tso raws li qhov loj me ntawm PCB vaj huam sib luag. Thaum muab tso rau, nws yog ib qho tsim nyog los xyuas kom meej tias cov kev coj ntawm txhua feem tsis sib tshooj. Tom qab qhov kev tso kawm ntawm cov feem tau ua tiav, DRC tshuaj ntsuam thaum kawg ua rau kev tshem tawm tus pin lossis txhuas hla kev yuam kev thaum lub xaim ntawm txhua feem. Thaum txhua qhov yuam kev raug tshem tawm, ua tiav ntawm pcb tus txheej txheem tiav.

Txoj Kev / Theem 4:

Siv cov ntawv tshwj xeeb carbon hlau los luam tawm tus qauv tsim PCB daim duab los ntawm lub tshuab luam ntawv inkjet, thiab tom qab ntawd nias rau sab ntawm daim duab hluav taws xob luam tawm tsam cov phaj tooj liab, thiab thaum kawg muab tso rau ntawm cov pa luam yeeb rau cua sov luam ntawv. Daim duab hluav taws xob ntawm daim duab hluav taws xob zwm txuas nrog txuas rau cov phaj tooj liab.

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Txoj Kev / Theem 5:

System board. Npaj cov tshuaj, sib tov sulfuric acid thiab hydrogen peroxide ntawm qhov sib piv ntawm 3: 1, thiab tom qab ntawd muab cov phaj tooj liab uas muaj tus cwj mem qhuav rau hauv nws, tos txog li peb mus rau plaub feeb, tos rau txhua qhov ntawm cov phaj tooj tshwj tsis yog tias tus cwj mem kua yuav tsum xeb, tom qab ntawd tshem tawm cov phaj tooj liab, Thiab tom qab ntawd yaug tawm cov kev daws nrog dej huv.

Txoj Kev / Theem 6:

Yeeb nrig. Siv ib lub qhov taub los tho qhov rau ntawm daim phaj tooj liab uas xav tau qhov ntau. Tom qab ua tiav, qhia txhua qhov sib txuam ua ke los ntawm sab nraum qab ntawm lub phaj tooj liab los qhia ob lossis ntau tus pins, thiab tom qab ntawd siv cov cuab yeej vuam txuas los txuas cov xaim txuas rau lub phaj tooj liab.

Txoj Kev / Theem 7:

Tom qab qhov kev ua haujlwm tiav soldering tiav, ua qhov kev ntsuam xyuas tag nrho ntawm tag nrho cov Circuit Court board. Yog tias muaj teeb meem thaum lub sijhawm ntsuas, koj yuav tsum txiav txim siab qhov chaw ntawm qhov teeb meem los ntawm daim duab schematic tau tsim nyob rau hauv thawj kauj ruam, thiab tom qab ntawd rov txiav txim siab lossis hloov cov khoom sib txuas. Thaum qhov kev xeem tiav dhau mus, txhua pawg tswj hwm Circuit Court ua tiav


certification 1

Xa kev nug