PCB kev luam kuj tseem hu ua PCB cloning, PCB theej, PCB cloning, PCB thim rov qab tsim lossis PCB thim rov qab txhim kho.

Ntawd yog, ntawm qhov ua kom muaj cov khoom siv hluav taws xob hauv lub cev thiab cov laug cam, kev tshuaj xyuas rov qab ntawm cov phiajcim hluav taws xob tau ua los ntawm kev thim rov qab tshawb fawb thiab txhim kho thev naus laus zis, thiab ORIGINAL cov khoom lag luam PCB cov ntaub ntawv, BOM cov ntaub ntawv, cov duab kab kos duab thiab lwm yam ntaub ntawv pov thawj raws li zoo li PCB silkscreen cov ntaub ntawv tsim khoom tau rov qab los 1: 1.

Tom qab ntawd siv cov ntaub ntawv thev naus laus zis no thiab cov ntaub ntawv tsim khoom rau PCB pawg thawj coj ua, kev sib txuas ua ke, kev ntsuas koob ya, kev sib tw hauv Circuit Court debugging, ua tiav thawj daim qauv ntawm pawg thawj coj saib daim qauv.

Yuav ua li cas txhawm rau thim rov qab ntawm PCB daim duab kab duab kab lus dab tsi yog txheej txheem rov qab?

Txog PCB luam tawm pawg thawj coj, ntau tus neeg tsis nkag siab, PCB yog pawg tswj hwm daim ntawv, qee tus neeg txawm xav tias PCB daim ntawv theej yog daim ntawv theej.

Hauv txhua tus neeg txoj kev nkag siab, shanzhai txhais tau tias yog kev ua, tab sis PCB kev luam yog qhov tseeb tsis yog kev coj ua. Lub hom phiaj ntawm kev luam PCB yog kawm paub qhov txawv teb chaws hluav taws xob tsim hluav taws xob tshiab tshaj plaws, thiab tom qab ntawd nqus cov txheej txheem tsim tau zoo, thiab tom qab ntawd siv lawv los tsim thiab tsim cov khoom lag luam zoo dua.

Nrog kev txhim kho txuas ntxiv mus thiab ua kom tob dua ntawm pawg thawj coj saib kev lag luam, niaj hnub no PCB pawg thawj coj tau luam lub tswv yim tau nthuav dav nyob rau ntau qhov dav, tsis txwv rau kev yooj yim Circuit Court board luam thiab cloning, tab sis kuj cuam tshuam nrog kev txhim kho theem ob ntawm cov khoom thiab kev tshawb fawb thiab kev txhim kho ntawm cov khoom tshiab.

, piv txwv li, los ntawm kev tshuaj xyuas ob qho ntawm cov khoom lag luam cov ntaub ntawv, tsim kev xav, qauv yam ntxwv thiab thev naus laus zis ntawm kev nkag siab thiab sib tham, tuaj yeem muab qhov kev txheeb xyuas qhov ua tau zoo rau kev tshawb fawb thiab txhim kho cov khoom tshiab thiab cov ntaub ntawv sib tw, los pab tshawb fawb thiab tsim chav nyob raws sijhawm raws txoj kev txhim kho thev naus laus zis tshiab kawg, hloov kho lub sijhawm kom txhim kho cov khoom tsim, tshawb fawb thiab txhim kho feem ntau muaj kev lag luam sib tw cov khoom tshiab.

Cov txheej txheem ntawm PCB pawg thawj coj tuaj yeem paub qhov hloov pauv sai, hloov kho thiab txhim kho theem ob ntawm ntau hom khoom siv hluav taws xob los ntawm kev rho tawm thiab hloov kho ib nrab ntawm cov ntaub ntawv cov ntaub ntawv. Raws li daim ntawv kos duab thiab cov duab kos tau muab rho tawm los ntawm PCB kev luam, cov kws tshaj lij tuaj yeem tsim kho qhov tsim thiab hloov PCB raws li tus neeg siv khoom xav tau.

Hauv lub hauv paus no, nws tseem tuaj yeem ntxiv cov haujlwm tshiab rau cov khoom lag luam lossis rov tsim kho cov yam ntxwv ua haujlwm, yog li cov khoom lag luam nrog lub luag haujlwm tshiab yuav tshwm sim sai tshaj plaws thiab lub cev tshiab, tsis tsuas yog muaj nws tus kheej txoj cai cuab yeej cuab tam, tab sis kuj yeej thawj lub sijhawm hauv kev ua lag luam, nqa cov txiaj ntsig ob npaug rau cov neeg siv khoom.

Txawm hais tias nws tau siv los tshuaj xyuas lub hauv paus ntsiab lus ntawm pawg thawj coj saib khoom thiab cov yam ntxwv ua haujlwm hauv kev tshawb fawb thim rov qab, lossis siv los ua lub hauv paus ntawm PCB tsim hauv kev tsim tom ntej, PCB cov phiaj xwm muaj lub luag haujlwm tshwj xeeb.

Yog li, raws li daim ntawv lossis khoom, yuav ua li cas thiaj ua tau daim duab PCB cov duab rov qab, txheej txheem rov qab yog dab tsi? Cov ncauj lus kom ntxaws yog dab tsi?

I. Cov kauj ruam rov qab:

1. Sau cov ntsiab lus PCB

Tau txais PCB, ua ntej ntawm daim ntawv kom sau tag nrho cov khoom siv ntawm tus qauv, ntsuas, thiab qhov chaw, tshwj xeeb tshaj yog cov diode, kev taw qhia ntawm peb theem raj, IC thais taw qhia. Nws yog qhov zoo tshaj los nqa ob daim duab ntawm qhov chaw ntawm cov khoom siv nrog lub koob yees duab digital. Ntau ntawm PCB cov laug cam ua tau zoo dua saum toj no diode triode qee qhov tsis ua tib zoo saib yooj yim.

2. Luam cov duab

Tshem tag nrho cov khoom thiab tshem cov tin los ntawm PAD qhov. Ntxuav PCB nrog cawv thiab muab tso rau hauv lub tshuab luam ntawv uas ntsuas ntawm qhov siab me ntsis pixels kom tau txais cov duab zoo dua.

Tom qab ntawd, txhuam cov txheej saum toj thiab hauv qab maj mam maj mam nrog cov ntawv xov dej kom txog thaum zaj duab xis tooj liab ci. Muab lawv tso rau hauv lub tshuab luam ntawv, pib PHOTOSHOP, thiab txhuam ob txheej sib cais ua xim.

Nco ntsoov tias PCB yuav tsum tau muab tso rau hauv kab rov tav thiab ntsug nyob rau hauv lub tshuab luam ntawv, txwv tsis pub cov duab scanned siv tsis tau.

3. Kho thiab kho cov duab

Kho qhov sib piv thiab qhov ci ntawm daim ntaub, kom ib feem nrog cov yeeb yaj kiab tooj liab thiab ib feem uas tsis muaj tooj liab zaj duab xis sib zog, tom qab ntawd tig kab lus rau dub thiab dawb, xyuas seb kab ntawv puas tseeb, yog tias tsis yog, rov ua cov kauj ruam no. Yog tias pom tseeb, daim duab yuav raug khaws ua xim dub thiab dawb BMP hom ntawv TOP BMP thiab BOT BMP, yog tias daim duab pom muaj teeb meem kuj tseem tuaj yeem kho thiab kho nrog PHOTOSHOP.

4. Txheeb xyuas PAD thiab VIA txoj haujlwm tsis xwm yeem

Hloov ob daim ntawv BMP rau hauv PROTEL cov ntaub ntawv feem, thiab hloov ob txheej mus rau hauv PROTEL. Piv txwv li, txoj haujlwm ntawm PAD thiab VIA tom qab ob txheej txheej pib ua ke, qhia tias cov kauj ruam dhau los tau ua tiav zoo. Yog tias muaj qhov txawv txav, rov ua cov kauj ruam thib peb. Yog li ntawd, PCB daim ntawv theej yog qhov ua haujlwm tau zoo heev, vim tias teeb meem me me yuav cuam tshuam rau qhov ua tau zoo thiab qib sib xws tom qab pawg thawj coj theej.

5. Kos rau txheej

Hloov TOP txheej BMP mus rau TOP PCB, nco ntsoov hloov SILK txheej, txheej xim daj, tom qab ntawd koj taug txoj kab ntawm TOP txheej, thiab tso lub cuab yeej raws li daim duab hauv kauj ruam 2. Rho tawm SILK txheej tom qab pleev xim. Rov ua dua kom txog thaum koj tau kos txhua txheej.

6. Ua ke ntawm TOP PCB thiab BOT PCB

Ntxiv TOP PCB thiab BOT PCB hauv PROTEL thiab muab lawv tso ua ib daim duab.

7. Laser luam TOP LAYER, BOTTOM LAYER

Siv lub tshuab luam ntawv laser luam tawm TOP LAYER thiab BOTTOM LAYER ntawm zaj duab xis pob tshab (1: 1 piv), muab zaj duab xis tso rau ntawm PCB thiab sib piv yog tias nws tsis raug, yog tias yog, koj ua tiav.

Kuaj 8.

Kuaj cov ntawv hluav taws xob ua tau zoo ntawm daim ntawv theej duab tsis zoo ib yam li lub rooj tsavxwm qub. Yog nws zoo ib yam ces nws yeej ua tiav.

Qhov thib ob, xyuam xim rau cov ntsiab lus

1. Tsim nyog faib thaj chaw ua haujlwm

Thaum thim rov qab tsim daim duab qhia chaw ntawm PCB tsis tu ncua, kev faib khoom tsim nyog ntawm thaj chaw ua haujlwm tuaj yeem pab cov kws kho tsheb txo qee qhov teeb meem tsis tsim nyog thiab txhim kho kev kos duab zoo.

Feem ntau hais lus, cov khoom siv nrog tib lub luag haujlwm ntawm PCB pawg thawj coj yuav raug teeb tsa hauv nruab nrab, yog li cov kev faib ua haujlwm ntawm thaj chaw tuaj yeem muab cov hauv kev yooj yim thiab raug rau rov ua dua daim duab qhia chaw.

Txawm li cas los xij, kev faib ntawm thaj chaw ua haujlwm no tsis yog qhov xav tau. Nws xav kom cov kws tsim txuj ci kom nkag siab txog kev paub txog hluav taws xob hauv xov tooj cua.

Ua ntej tshaj plaws, nrhiav cov khoom tseem ceeb ntawm chav ua haujlwm zoo, thiab tom qab ntawd raws li kev txuas xov txuas tuaj yeem taug qab txhawm rau nrhiav lwm cov khoom siv ntawm tib chav ua haujlwm zoo, tsim kev faib ua haujlwm.

Kev tsim cov kev faib ua haujlwm yog lub hauv paus ntawm kev kos duab. Ib qho ntxiv, tsis txhob hnov ​​qab siv tus lej naj npawb ntawm lub rooj tsav xwm hauv Circuit kom pab koj faib ua haujlwm tau sai dua.

2. Nrhiav lub hauv paus haum

Cov ntawv siv no tseem tuaj yeem hais tias yog lub hauv paus tseem ceeb PCB network nroog thaum pib ntawm kev kos duab. Tom qab txiav txim siab cov ntawv siv, kos duab raws tus pin ntawm cov ntawv siv no tuaj yeem ua kom raug qhov tseeb ntawm cov duab kos rau ntau dua.

Lub rooj sib tw rau cov kws tsim khoom, paub meej tsis yog yam nyuaj, feem ntau, tuaj yeem xaiv ua lub luag haujlwm tseem ceeb hauv cov khoom siv hluav taws xob ua qhov ntsuas, lawv feem ntau loj dua, tus pin ntau dua, yooj yim teeb duab, xws li kev sib txuas ua ke, hloov pauv, transistor, thiab lwm yam ., tsim nyog raws li qhov ntsuas.

3. Txheeb cais cov kab kom raug thiab kos cov kab tsim nyog

Txog qhov sib txawv ntawm cov xov hlau hauv av, kab hluav taws xob thiab kab teeb liab, cov kws tsim khoom kuj tseem yuav tsum muaj kev paub txog cov khoom siv hluav taws xob, kev sib txuas hauv Circuit Court, PCB thaiv thiab lwm yam. Qhov sib txawv ntawm cov kab hluav taws xob no tuaj yeem tshuaj xyuas los ntawm kev sib txuas ntawm cov khoom siv, qhov dav ntawm cov ntawv ci tooj liab thiab cov yam ntxwv ntawm cov khoom siv hluav taws xob lawv tus kheej.

Hauv kev teeb tsa daim kab xev, txhawm rau zam kev hla kab thiab sib cuam tshuam, hauv av tuaj yeem siv ntau tus cim hauv av, txhua hom kab tuaj yeem siv cov xim sib txawv ntawm cov kab sib txawv kom ntseeg tau meej meej, rau txhua yam ntawm cov khoom siv kuj tseem siv tau tshwj xeeb cov paib, thiab tuaj yeem sib cais qhov teeb meem hauv chav tsev, thiab tom qab ntawd ua ke.

4. Xib fwb cov hauv paus ntsiab lus thiab xa mus rau cov duab kos zoo sib xws

Rau qee qhov yooj yim hluav taws xob hluav taws xob txheej txheem txheej txheem thiab txoj hauv kev kos duab, cov kws tsim txuj ci yuav tsum tau ua tus tswv, tsis yog tsuas yog muaj peev xwm kos qee qhov yooj yim, cov txheej txheem yooj yim ntawm cov khoom siv hluav taws xob ncaj qha, tab sis kuj tseem tsim tag nrho cov txheej txheem ntawm hluav taws xob hluav taws xob.

Ntawm qhov tod tes, tsis txhob quav ntsej tias tib yam khoom siv hluav taws xob muaj qee qhov zoo sib xws hauv daim duab qhia chaw ntawm PCB network hauv nroog, cov kws ua haujlwm tuaj yeem ua raws qhov kev paub dhau los, ua tib zoo kos cov duab zoo sib xws los ua qhov rov qab ntawm qhov tshiab khoom schematic daim duab.

5. Tshawb xyuas thiab ua kom zoo dua qub

Tom qab cov duab kos tau ua tiav, kev thim rov qab ntawm PCB daim duab kab duab tuaj yeem ua tiav tsuas yog tom qab kuaj thiab tshuaj xyuas. Lub npe qhov tseem ceeb ntawm cov khoom siv cuam tshuam rau PCB kev faib khoom yuav tsum tau tshuaj xyuas thiab ua kom zoo dua. Raws li PCB cov duab kab kos, daim duab qhia chaw sib piv, tshuaj xyuas thiab tshuaj xyuas kom ntseeg tau tias daim duab qhia chaw yog ua tiav nrog cov duab kos.