Nyob rau hauv cov txheej txheem ntawm smt nti ua,Circuit Court Luvyog ib qho kev ua phem heev ua tsis tau zoo. Lub sijhawm luv hluav taws pcba Circuit Court board tsis tuaj yeem siv ib txwm muaj. Hauv qab no yog ib txoj kev soj ntsuam kev soj ntsuam rau luv ntawm Circuit Court ntawm PCBA Board.

1. Nws raug nquahu kom siv cov ntsuas ntsuas luv luv ntawm cov neeg ntsuas tshuaj ntsuam xyuas cov mob tsis zoo.

2. Yog tias muaj ntau tus naj npawb luv luv ntawm luv luv, nws raug nquahu kom nqa cov xov hlau los txiav cov xov hlau, thiab tom qab ntawd lub zog rau txhua thaj chaw los kuaj xyuas cov chaw uas muaj ib qho ntawm ib qho.

3. Nws raug nquahu kom siv lub multateter los xyuas seb qhov tseem ceeb Circuit Court yog luv luv. Txhua zaus cov duab SMT yog ua tiav, cov IC yuav tsum siv ntau qhov kev siv tshuaj rau txawm tias lub zog hluav taws xob thiab av yog luv.

4. Teeb lub sijhawm luv luv ntawm cov lej luv ntawm PCB Dogram, xyuas txoj hauj lwm ntawm Circuit Court Board qhov twg yog feem ntau yuav tshwm sim, seb puas muaj ib qho kev xav luv luv hauv IC.

5. Nco ntsoov ua tib zoo weld cov tshuaj tiv thaiv me, txwv tsis pub cov luv caccuit Court ntawm lub zog muab thiab av yog muaj heev tshwm sim.

6. If there is a BGA chip, because most of the solder joints are covered by the chip and are not easy to see, and they are multilayer circuit boards, it is recommended to cut off the power supply of each chip in the design process, and connect them with magnetic beads or 0 ohm resistance. Yog tias muaj lub luv luv Circuit Court, disconnect