Nws tsuas siv sijhawm ib feeb los ua PCB li no!

1. Kos lub rooj tsav xwm PCB:

2. Teem kom luam tawm tsuas yog TOP LAYER thiab ntawm txheej.

3. Siv lub tshuab luam ntawv laser los luam rau ntawm daim ntawv thermal hloov.

4. Lub thinnest hluav taws xob Circuit Court teem rau ntawm lub rooj tsav xwm Circuit Court no yog 10mil.

5. Lub sij hawm ua phaj ib feeb pib los ntawm cov duab dub-thiab-dawb ntawm cov hluav taws xob hluav taws xob luam tawm ntawm cov ntawv thermal hloov los ntawm lub tshuab luam ntawv laser.

6. Rau ib leeg-sab Circuit Court boards, tsuas yog ib qho txaus.

Tom qab ntawd muab nws mus rau ib qho me me tooj liab clad laminate, cua sov thiab nias lub tshuab hloov hluav taws xob, 20 vib nas this kom tiav cov cua sov hloov. Tshem tawm cov tooj liab clad laminate thiab nthuav tawm cov ntawv hloov thermal, koj tuaj yeem pom cov duab kos duab meej ntawm cov tooj liab clad laminate.

 

7. Tom qab ntawd muab cov tooj liab clad laminate nyob rau hauv oscillating corrosion tank, siv ib tug tov corrosive tov ntawm hydrochloric acid thiab hydrogen peroxide, nws tsuas siv sij hawm 15 vib nas this kom tshem tawm cov tshaj tooj liab txheej.

Qhov sib piv ntawm hydrochloric acid, hydrogen peroxide, thiab lub siab ceev oscillating corrosion tank yog tus yuam sij rau kev ua tiav sai thiab zoo meej corrosion.
Tom qab yaug nrog dej, corroded Circuit Court board tuaj yeem raug tshem tawm. Tag nrho ntawm 45 vib nas this dhau lub sijhawm no. Tsis txhob kov cov kua dej uas muaj corrosive siab heev. Txwv tsis pub, qhov mob yuav nco ntsoov mus ib txhis.

8. Siv acetone dua los so cov toner dub. Ua li no, kev sim PCB pawg thawj coj ua tiav.

9. Siv cov flux rau saum npoo ntawm lub rooj tsav xwm Circuit Court

10. Siv ib lub dav hlau soldering hlau los tin lub rooj tsav xwm Circuit Court kom yooj yim soldering tom qab.

11. Tshem tawm cov flux soldering thiab siv cov flux soldering rau saum npoo ntawm lub cuab yeej kom tiav cov khoom siv.

12. Vim yog lub pre-coated solder, nws yooj yim dua rau solder lub cuab yeej.

13. Tom qab soldering, ntxuav lub Circuit Court board nrog dej ntxuav.

14. Ib feem ntawm lub rooj tsav xwm Circuit Court.

15. Muaj ntau cov xov hlau luv luv ntawm lub rooj tsav xwm Circuit Court.

16. Qhov kev xaim luv luv yog ua tiav los ntawm 0603, 0805, 1206 xoom ohm tsis kam.

17. Tom qab kaum feeb, lub rooj tsav xwm Circuit Court tau npaj rau kev sim.

18. Circuit Board nyob rau hauv kev sim.

19. Ua kom tiav Circuit Court debugging.

Ib-feeb thermal hloov phaj ua txoj kev tuaj yeem ua rau kho vajtse tsim kom yooj yim li software programming. Tom qab qhov kev ntsuam xyuas Circuit Court block tiav lawm, cov khoom siv hluav taws xob tau ua tiav thaum kawg siv cov txheej txheem ua phaj.

Txoj kev no tsis tsuas yog txuag tus nqi ntawm qhov kev sim, tab sis tseem ceeb tshaj, nws txuag lub sijhawm. Ib lub tswv yim zoo, yog tias koj tos ib hnub lossis ob hnub ua ntej koj tuaj yeem tau txais lub rooj tsav xwm hauv Circuit Court raws li lub voj voog ua lub phaj, qhov kev zoo siab yuav tau noj.