Ib qhov project PCBA tsis tau npaj rau EMS ntau lawm vim tias qhov kev tsim hluav taws xob tiav lawm.
Qhov ntawd yog qhov uas ntau qhov project tau daig.
Cov ntaub ntawv Gerber lossis ODB++ tej zaum yuav muaj. Lub BOM yuav saib ua tiav thaum xub thawj siab ib muag. Tus qauv yuav muaj zog nyob rau hauv engineering lab. Tab sis thaum qhov project txav mus rau hauv EMS tiag tiag, cov ntsiab lus tsis meej me me pib teeb meem.
- Leej twg yog lub luag haujlwm rau kev tsim khoom?
- Qhov kev hloov kho BOM twg yuav tsum tsim?
- Puas muaj kev hloov pauv?
- Puas yog lub rooj tsavxwm xav tau programming?
- Puas yog EMS tus khub yuav tsum ua haujlwm kuaj xyuas lossis tsuas yog kuaj xyuas?
- Puas muaj cov khoom sib txuas, dhau ntawm - qhov chaw, daim ntawv lo, lossis cov khoom ntim khoom uas ploj lawm los ntawm cov ntawv sau?
- Yuav ua li cas yog hais tias tus neeg muas zaub hloov firmware tom qab thawj batch?
Cov no tsis yog cov lus nug me me.
Lawv cuam tshuam cov lus tseeb, kev npaj cov khoom, kev tsim khoom, kev sim, rov ua dua, lub sijhawm ua haujlwm, thiab rov ua dua.
Rau cov neeg yuav khoom OEM, npaj ib qhov project PCBA zoo tsis txhais hais tias tsim ib pob ntawv zoo meej. Tej yaam num tiag tiag hloov. Paub meej evolve. Cov lus nug tshwm.
Lub hom phiaj yog yooj yim dua: muab EMS tus khub kom paub meej txaus los tsim, sim, thiab rov ua qhov project yam tsis tau twv.
Qhov ntawd yog qhov pib ntawm kev ua haujlwm zoo dua EMS.
Ib qho yooj yim EMS tsim pib ua ntej kab khiav
Ntau qhov teeb meem ntau lawm tsis yog tsim los ntawm cov kab ntau lawm.
Lawv nrhiav tau nyob ntawd.
Daim ntawv ceeb toom polarity uas ploj lawm yuav tsis saib sai sai thaum kev tshuaj xyuas tsim, tab sis nws tuaj yeem ua kom qeeb. Ib qho kev taw qhia tsis meej txuas yuav tsis thaiv cov lus hais, tab sis nws tuaj yeem tsim qhov yuam kev thaum lub sij hawm cable lossis enclosure kev koom ua ke. Ib qho BOM uas tsis tau pom zoo hloov pauv tuaj yeem lees txais rau tus qauv, tab sis pheej hmoo rau kev xaj rov qab. Ib txoj kev sim sau tom qab pib sib dhos tuaj yeem ncua kev xa khoom tuaj txawm tias PCBAs twb tau tsim.
Cov kab tsis yog qhov chaw zoo tshaj plaws los nrhiav pom cov tswv yim uas ploj lawm.
Kev tsim kho EMS smoother pib thaum tus neeg yuav khoom, tus kws tsim khoom, tus neeg yuav khoom, thiab EMS tus khub pom zoo rau cov txheej txheem tsim khoom ua ntej cov khoom raug txiav txim thiab cov lus qhia ua haujlwm tau npaj.
Qhov no tsis tas yuav overcomplication.
Nws yuav tsum tau clarity.
Tus khub EMS yuav tsum nkag siab tias yuav ua li cas, cov khoom twg raug tswj, cov txheej txheem twg suav nrog, cov khoom yuav tsum tau kuaj xyuas lossis kuaj li cas, thiab cov ntaub ntawv lossis cov ntawv tseem ceeb rau tus neeg yuav khoom.
Yog tias tsis muaj qhov pom tseeb, qhov project tseem tuaj yeem txav mus tom ntej, tab sis nws feem ntau txav mus tom ntej nrog ntau cov lus nug, ncua sij hawm ntau, thiab ntau dua kev ua haujlwm uas tsis tuaj yeem zam.
Qhia kom meej qhov Tsim Scope Ua ntej thov kev tsim khoom
Thawj qhov yuav tsum tau qhia meej yog qhov tsim kom muaj.
Tsis yog txhua qhov project PCBA txhais tau tias tib yam.
Qee tus neeg yuav khoom tsuas yog xav tau pawg thawj coj saib -theem PCB Assembly. Lwm tus xav tau kev sib dhos PCB los ua ke nrog cov khoom siv, kev ua haujlwm, kev sim ua haujlwm, txheej txheej, lub thawv tsim los ua ke, sau npe, lossis kev txhawb nqa ntim. Qee qhov haujlwm yog ib feem ntawm kev hloov pauv: tus neeg yuav khoom muab cov khoom tseem ceeb thaum EMS tus khub koom nrog lwm tus.
Cov scopes no cuam tshuam rau kev hais lus, kev npaj cov khoom siv, cov txheej txheem khiav, thiab lub luag haujlwm xa khoom.
Piv txwv li, ib daim ntawv thov uas hais tias "thov hais txog PCBA" yuav tsis qhia lub Hoobkas seb qhov project muaj xws li:
- kev tsim khoom
- cov neeg siv khoom- khoom siv
- Kev tsim kho PCB
- SMT sib dhos
- DIP / dhau - qhov sib dhos
- programming
- AOI lossis X-ray tshuaj xyuas qhov tsim nyog
- ICT, flying probe, los yog FCT
- kev kuaj ua haujlwm
- daim ntawv lo
- ntim
- lub thawv tsim los yog cable kev koom ua ke
Qhov ntau dua qhov tau hais tseg, qhov kev xav tsawg dua EMS tus khub yuav tsum tau ua.
Qhov no tseem ceeb tshwj xeeb tshaj yog thaum sib piv cov lus hais. Ib qho kev xa tawm tuaj yeem suav nrog kev xa khoom, kuaj, thiab ntim khoom. Lwm qhov tsuas yog suav nrog kev ua haujlwm sib dhos. Tej zaum lawv yuav zoo sib xws thaum xub thawj, tab sis lawv tsis yog tib yam kev tsim khoom.
Ua ntej pib tsim khoom, tus neeg yuav khoom yuav tsum ua kom pom thaj tsam tsim kom meej.
- EMS tus khub yuav tsum muab dab tsi?
- Tus neeg yuav khoom yuav tsum muab dab tsi?
- Dab tsi yuav tsum tau sib sau ua ke?
- Dab tsi yuav tsum tau kuaj?
- Dab tsi yuav tsum tau xa?
Qhov kev sib tw hauv paus no tiv thaiv ntau qhov tsis meej pem tom qab.
Ua kom BOM Lub luag haujlwm meej meej ntxov
BOM tsis yog ib daim ntawv yuav khoom xwb.
Nws yog ib qho ntawm cov ntaub ntawv tswj xyuas tseem ceeb rau PCBA ntau lawm.
BOM muaj txiaj ntsig yuav tsum ua kom muaj kev sib koom ua ke, kev lav phib xaub, thiab cov cai hloov pauv kom meej txaus rau EMS tus khub los npaj kev tsim khoom yam tsis muaj qhov tsim nyog rov qab - thiab - tawm mus.
Yam tsawg kawg, tus neeg yuav khoom yuav tsum qhia meej:
- tus naj npawb ntawm cov chaw tsim khoom
- siv tus tsim
- ntau npaum li cas rau ib lub rooj tsavxwm
- cov ntsiab lus piav qhia
- cov ntaub ntawv pob
- pom zoo alternates qhov twg muaj
- ua-tsis- hloov qhov chaw
- cov neeg siv khoom- cov khoom siv
- tseem ceeb lossis ntev -cov khoom siv lead ua
- qhov chaw yuav tsum tau tuav tshwj xeeb
Qhov kev pheej hmoo loj tshaj plaws tsis yog ib feem uas ploj lawm.
Qee zaum qhov kev pheej hmoo yog qhov tsis meej.
Tus nqi resistor yog ib qho yooj yim los xyuas. Ib lub connector, fais fab IC, lub cim xeeb ntaus ntawv, kev sib txuas lus module, relay, optocoupler, sensor, los yog tso saib -cov feem cuam tshuam tej zaum yuav muaj feem cuam tshuam rau qhov project. Ib qho kev hloov pauv tuaj yeem haum rau tus hneev taw tab sis hloov pauv kev ua tau zoo, tus cwj pwm firmware, kho tshuab haum, lossis cov txiaj ntsig kev xeem.
Yog vim li cas tus neeg yuav khoom pom zoo cov cai tseem ceeb.
Rau niaj hnub passive Cheebtsam, pom zoo alternates tej zaum yuav siv tau. Rau kev pheej hmoo - qhov tseem ceeb, EMS tus khub yuav tsum tsis txhob hloov pauv.
Ib qhov project smoother cais peb pawg thaum ntxov:
- qhov chaw EMS tus khub tuaj yeem muab tau ib txwm
- qhov chaw uas yuav tsum tau pom zoo alternates
- cov khoom uas yuav tsum tau muab los yog pom zoo los ntawm tus neeg yuav khoom
Qhov no yog qhov kev txiav txim siab txog kev yuav khoom pib cuam tshuam rau kev tsim khoom ruaj khov. Ib thaj tsam ntawm cov khoom siv meej yuav pab kom tsis txhob muaj cov lus nug lig, kev hloov pauv tsis tu ncua, thiab cov khoom siv rov ua tsis zoo.
Cov ntawv sau ua ke txo kev kwv yees hauv pem teb
Cov ntaub ntawv tsim PCB qhia lub Hoobkas yuav tsum tsim dab tsi.
Nws tsis yog ib txwm piav qhia tias qhov project yuav tsum tau ua li cas rau hauv pem teb.
Cov ntawv sau ua ke pab kaw qhov sib txawv.
Rau ib qho yooj yim SMT board, cov ntawv sau yuav tsawg heev. Rau kev lag luam ntau dua PCBA, EMS tus khub yuav xav tau cov lus qhia ntxiv ntsig txog cov kev taw qhia txuas, polarity, los ntawm - qhov chaw, tes soldering, xaiv soldering, mechanical clearance, labeling, cleaning, or handling.
Cov ntaub ntawv sib dhos muaj txiaj ntsig tuaj yeem suav nrog:
- polarity-cov khoom siv rhiab heev
- connector orientation
- LED kev taw qhia
- hloov lossis jumper nqis
- los ntawm - qhov khoom
- qhov chaw uas yuav tsum tau phau ntawv insertion
- Selective soldering los yog yoj soldering sau ntawv
- Cheebtsam nrog qhov siab txwv
- board- ntug connector yuav tsum
- tshwj xeeb tuav rau cov lus qhia, modules, los yog cables
- qhov chaw uas yuav tsum tsis txhob muab ntxuav nrog tej yam txheej txheem
- PCB labeling lossis barcode yuav tsum
Cov ntsiab lus no yuav saib me me los ntawm tus neeg yuav khoom sab.
Nyob rau hauv pem teb ntau lawm, lawv txo kev txhais lus.
Daim ntawv sib dhos zoo tsis tas yuav ntev. Nws yuav tsum tiv thaiv tus neeg teb xov tooj, kws tshaj lij, lossis tus txheej txheem engineer los ntawm kev twv.
Qhov no yog qhov tseem ceeb tshwj xeeb tshaj yog rau kev sib xyaw tshuab PCB sib dhos, qhov twg SMT, DIP sib dhos, cov khoom sib txuas, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, thiab tes- cov khoom siv soldering yuav tshwm sim ntawm tib lub rooj tsavxwm.
Yog tias qhov project nyob ntawm ib qho kev sib dhos tshwj xeeb lossis cov kev taw qhia tshuab, nws yuav tsum pom ua ntej pib tsim.
Cov kev ntsuas yuav tsum tau ua raws li cov khoom siv
Kev ntsuam xyuas yuav tsum tsis txhob ntxiv raws li kev xav tom qab.
Nws yog ib feem ntawm txoj kev npaj ntau lawm.
Rau PCBA tej yaam num, kev ntsuam xyuas tej zaum yuav muaj xws li AOI Inspection, X-Ray Inspection qhov tsim nyog, ICT, ya sojntsuam, programming, FCT, los yog cov neeg siv khoom- kev kuaj ua haujlwm tshwj xeeb. Txoj kev xeem txoj cai nyob ntawm lub rooj tsavxwm tsim, cov khoom pheej hmoo, theem tsim khoom, thiab cov neeg yuav khoom yuav tsum tau ua.
Tus neeg yuav khoom tsis tas yuav txhais txhua qhov kev sim kho kom ntxaws ntawm thawj qhov kev sib tham.
Tab sis tus khub EMS yuav tsum paub qhov kev xav tau kev sim siab thaum ntxov.
Cov lus nug tseem ceeb suav nrog:
- Puas yog pawg thawj coj saib - qib tshuaj xyuas txaus rau theem no?
- Puas yog PCBA xav tau kev pab cuam?
- Puas muaj cov ntaub ntawv firmware lossis kuaj software?
- Puas muaj cov qhab nia xeem?
- Puas yog xav tau kev kho mob?
- Dab tsi ua haujlwm yuav tsum tau kuaj xyuas ua ntej xa khoom xa tuaj?
- Cov txiaj ntsig dab tsi suav tias dhau los lossis poob?
- Puas yuav tsum tau ua haujlwm tsis tau rov ua dua thiab rov sim dua?
- Puas yog tus neeg yuav khoom xav tau cov ntaub ntawv xeem?
Ib qhov project tuaj yeem sib sau ua ke kom raug thiab tseem tos cov khoom xa tuaj vim tias txoj kev sim tsis meej.
Uas yog zam tau.
Yog tias yuav tsum muaj kev sim ua haujlwm, tus neeg yuav khoom yuav tsum qhia lub hom phiaj kev xeem, cov cuab yeej xav tau, cables, software, cov txiaj ntsig xav tau, thiab cov txheej txheem lees paub ntxov li sai tau. Yog tias txoj kev sim tseem tab tom tsim, qhov ntawd yuav tsum tau hais kom meej.
Ib qho kev paub qhib yog yooj yim los tswj dua li qhov kev xav zais.
Firmware, Mechanical, thiab ntim cov ntsiab lus yuav tsum tsis txhob tuaj lig
Qee qhov haujlwm PCBA yog pawg thawj coj- nkaus xwb. Lwm tus txuas sai sai rau firmware, mechanical fit, cable routing, labels, or packaging.
- Ua ntej EMS tus khub paub tias, qhov yooj yim dua nws yog npaj.
- Firmware thiab configuration cov ntsiab lus yuav muaj xws li:
- firmware ntaub ntawv
- txoj kev programming
- version tswj
- khau raj cwj pwm
- cov neeg siv khoom kuaj software
- serial tooj lossis MAC chaw nyob txoj cai
- retest xav tau tom qab programming
Mechanical lossis kev sib xyaw cov ntsiab lus yuav suav nrog:
- board outline txwv
- connector raug
- mounting qhov
- tiv thaiv qhov siab txwv
- enclosure haum
- kab kev taw qhia
- cov dab dej kub los yog thermal pad yuav tsum
- khaws - tawm thaj chaw
Cov ntaub ntawv ntim khoom yuav suav nrog:
- ESD- ntim khoom zoo
- tray los yog lub hnab xav tau
- barcode los yog daim ntawv lo txoj hauj lwm
- accessories packing
- carton daim ntawv lo
- kev tiv thaiv kev xa khoom
Tsis muaj ib qho ntawm cov khoom no yuav tsum raug kho raws li "cov ntsiab lus tom qab" yog tias lawv cuam tshuam rau kev tsim khoom.
Lub phiaj xwm PCB tuaj yeem dhau los ua ib txoj haujlwm EMS sai heev thaum kev ua haujlwm, kev sim, kev sib koom ua ke, kev sau ntawv, lossis kev ntim khoom nkag mus rau hauv cov peev txheej.
Qhov ntawd tsis txhais hais tias txhua qhov project xav tau lub thawv tsim los ua ke. Nws txhais tau tias tus neeg yuav khoom yuav tsum qhia rau EMS tus khub uas cov kev cai hauv qab yuav cuam tshuam rau PCBA tsim.
Thaum cov ntsiab lus tuaj txog lig, lawv feem ntau tsim cov kev hloov pauv uas tsis tuaj yeem zam tau.
Hloov Kev Tswj Tiv Thaiv Tus Kheej Tom ntej
Kev tsim thawj zaug tuaj yeem ua tiav thiab tseem nyuaj rau rov ua dua yog tias tsis muaj kev hloov pauv.
PCBA tej yaam num feem ntau hloov ntawm tus qauv, tsim tsim, thiab ntau lawm. PCB tuaj yeem hloov kho. Ib feem yuav raug hloov. firmware tuaj yeem hloov kho. Ib txoj kev sim yuav raug txhim kho. Ib daim ntawv lo yuav hloov. Ib txoj cai ntim yuav raug ntxiv.
Kev hloov pauv yog qhov qub.
Cov kev hloov pauv uas tsis tswj tau yog qhov teeb meem.
Ua ntej yuav tsiv mus rau hauv kev tsim khoom, OEM cov neeg yuav khoom yuav tsum txhais cov kev hloov pauv yuav ua li cas.
Cov ntsiab lus tswj tau muaj txiaj ntsig suav nrog:
- Kev hloov kho PCB
- BOM kho
- firmware version
- sib dhos kos duab kho
- kuaj cov txheej txheem kho dua
- pom zoo alternates
- cov neeg siv khoom- khoom siv
- kev kho daim ntawv lo
- kev qhia ntim
- rework thiab retest txoj cai
Lo lus nug tsis yog seb puas yuav hloov pauv.
Cov lus nug yog seb pawg tom ntej yuav qhia meej tias qhov hloov pauv, leej twg pom zoo nws, thiab yuav ua li cas tus khub EMS yuav tsum tsim nws.
Ib lub rooj hloov kho yooj yim tuaj yeem tiv thaiv ntau qhov tsis meej pem.
Yog tsis muaj kev hloov pauv, tus khub EMS tuaj yeem tsim los ntawm cov ntaub ntawv qub, yuav cov khoom qub qub, khiav txoj kev sim tsis raug, lossis sib xyaw ob lub qauv hauv tib pawg ntau lawm.
Qhov ntawd tsis yog qhov teeb meem tsim khoom nkaus xwb. Nws yog qhov project tswj qhov teeb meem.
Qhov zoo li cas - Npaj PCBA Project Zoo li
Ib qhov zoo - npaj PCBA qhov project tsis tas yuav ua kom zoo tag nrho.
Nws yuav tsum tau meej txaus rau kev npaj ntau lawm.
Ib pob khoom npaj yuav zoo li no:
|
Kev npaj cheeb tsam |
Dab tsi yuav tsum tau meej |
|
Tsim kom muaj peev xwm |
Board-theem PCBA, turnkey, ib nrab turnkey, kuaj, programming, ntim, lossis EMS kev koom ua ke |
|
PCB cov ntaub ntawv |
Gerber lossis ODB++, PCB kho, pawg-yog xav tau, vaj huam sib luag yuav tsum yog muaj |
|
BOM |
MPNs, kom muaj nuj nqis, pom zoo hloov pauv, qhov tseem ceeb, cov neeg siv khoom- khoom siv |
|
Cov ntawv sau ua ke |
Polarity, connector orientation, los ntawm - qhov chaw, tshwj xeeb tuav, labeling |
|
Kev sim |
Kev tshuaj ntsuam xyuas, kev ua haujlwm, kev sim ua haujlwm, dhau / tsis ua tiav, cov ntaub ntawv xeem |
|
Firmware |
Cov ntaub ntawv version, programming method, configuration rule, retest expectation |
|
Mechanical input |
Mounting qhov, connector raug, qhov siab txwv, enclosure los yog cable txwv |
|
Ntim |
ESD- ntim zoo, cov ntawv lo, cov tais, thawv, khoom siv yog qhov xav tau |
|
Hloov tswj |
PCB, BOM, firmware, xeem, daim ntawv lo, thiab ntim cov kev cai kho dua tshiab |
Qhov no tsis yog universal checklist.
Qee qhov haujlwm xav tau tsawg dua. Ib txhia xav tau ntau dua.
Lub ntsiab lus yog txo qis cov kev txiav txim zais zais uas tus khub EMS yuav tsum pom thaum lub sijhawm tsim khoom.
Kev txhim kho ruaj khov tsis tshua muaj kev sib tsoo. Nws feem ntau yog los ntawm cov tswv yim meej, kev tshuaj xyuas engineering, thiab kev tswj xyuas ua raws li -up.
Qhov twg STHL haum rau hauv qhov kev sib tham no
Rau OEM cov neeg yuav khoom npaj ib qhov project PCBA rau EMS ntau lawm, Shenzhen STHL Technology Co., Ltd. tuaj yeem tshuaj xyuas qhov tsim los ntawm kev tsim khoom tsim.
Nyob ntawm qhov project, qhov no yuav suav nrogPCB AssemblyKev tshuaj xyuas, kev sib tham txog cov khoom siv, kev tawm tswv yim los ua ke, kev ua haujlwm lossis kev npaj ua haujlwm,Kev kuaj thiab tshuaj xyuascov kev xav tau, thiab kev txhawb nqa kev tsim khoom.
Lub hom phiaj tsis yog ua kom txhua qhov project nyuaj.
Ib qho yooj yim PCBA yuav tsum nyob twj ywm yooj yim. Tab sis thaum ib qhov project suav nrog kev pheej hmoo ntawm kev tsim khoom, kev ua haujlwm, kev sib xyaw ua ke, kev sim ntsuas, kev txwv tsis pub siv tshuab, ntim khoom, lossis kev txiav txim rov qab rau yav tom ntej, cov khoom siv yuav tsum tau qhia meej ua ntej pib tsim khoom.
Yog tias koj pab neeg tab tom npaj PCBA qhov project rau kev hais lus lossis kev tshuaj xyuas ntau lawm, koj tuaj yeem xa cov ntaub ntawv los ntawmThov ib daim Quotelos yog hu rau STHL ncaj qha ntawm info@pcba-china.com.
Xaus
Smoother EMS ntau lawm pib ua ntej thawj pawg thawj coj mus txog kab.
Nws pib thaum tus neeg yuav khoom OEM txiav txim siab qhov tsim, qhia meej txog BOM lub luag haujlwm, qhia cov ntawv sib dhos muaj txiaj ntsig, piav qhia cov kev xav tau ntawm kev sim, tswj firmware thiab cov cuab yeej siv tshuab, thiab tswj kev hloov kho ua ntej lawv tig mus rau hauv kev tsim khoom tsis meej pem.
Ib tus khub EMS zoo tuaj yeem pab txheeb xyuas qhov txaus ntshai, nug cov lus nug zoo dua, thiab tig qhov kev tawm tswv yim rau hauv cov phiaj xwm tsim tawm.
Tab sis tus neeg yuav khoom npaj tseem tseem ceeb.
Qhov pom tseeb ntawm qhov project inputs, qhov yooj yim dua nws yog hais kom raug, qhov chaw muaj lub luag haujlwm, sib sau ua ke kom raug, sim ua kom muaj txiaj ntsig, thiab rov ua qhov tsim nrog tsawg dua surprises.
Rau cov neeg yuav khoom OEM, zaj lus qhia yooj yim: tsis txhob tos rau cov kab ntau lawm kom pom cov ntaub ntawv ploj lawm. Npaj PCBA qhov project kom tus khub EMS tuaj yeem tsim nws, sim nws, thiab txhawb nqa nws nrog tsawg dua kev xav.
