PCB kopi bhodhi, iyo indasitiri inowanzonzi redunhu bhodhi kopi bhodhi, redunhu bhodhi clone, redunhu bhodhi kopi, PCB clone, PCB reverse dhizaini kana PCB reverse budiriro.

Kureva kuti, pane fungidziro yekuti kune zvinhu zvemuviri zvezvigadzirwa zvemagetsi uye mabhodhi edunhu, kudzoreredza kuongororwa kwemabhodhi edunhu uchishandisa reverse tsvakiridzo nekuvandudza matekiniki, uye yekutanga chigadzirwa chePCB mafaera, bhiri yezvinhu (BOM) mafaera, schematic mafaera uye humwe hunyanzvi. zvinyorwa zvePCB sirika skrini yekugadzira zvinyorwa zvinodzoreredzwa 1: 1.

Wobva washandisa aya mafaera ehunyanzvi uye mafaera ekugadzira ekugadzira PCB, chikamu chewelding, kuyedza probe yekubhururuka, dhizaini bhodhi debugging, uye zadzisa kopi yakazara yepakutanga redunhu board template.

Vanhu vazhinji havazivi kuti PCB copy board chii. Vamwe vanhu vanotofunga kuti PCB copy board icopycat.

Mukunzwisisa kwemunhu wese, copycat zvinoreva kutevedzera, asi PCB kopi bhodhi zvirokwazvo haisi yekutevedzera. Chinangwa chePCB kopi bhodhi kudzidza yazvino yemagetsi dhizaini dhizaini tekinoroji, uye wobva watora yakanakisa dhizaini mhinduro, wozoishandisa kugadzira zvirinani zvigadziriso. The product.

Nekuenderera mberi nekusimudzirwa uye kudzika kweiyo kopi yebhodhi indasitiri, yanhasi PCB kopi bhodhi pfungwa yakatambanudzwa mune yakafara siyana, uye haichaganhurirwe kune yakapusa redunhu bhodhi kukopa uye cloning, asi zvakare inosanganisira yechipiri chigadzirwa kuvandudza uye chigadzirwa chitsva. Tsvakurudzo nebudiriro.

Semuyenzaniso, kuburikidza nekuongorora uye nhaurirano yearipo echigadzirwa magwaro ehunyanzvi, mazano ekugadzira, zvimiro, tekinoroji, nezvimwewo, inogona kupa ongororo yekugoneka uye kukwikwidza ratidziro yekuvandudza uye dhizaini yezvigadzirwa zvitsva, uye kubatsira R&D uye madhizaini ekugadzira. kuteedzera munguva yekuvandudza tekinoroji maitiro, kugadziridzwa nenguva uye kuvandudzwa kwezvirongwa zvekugadzira zvigadzirwa, uye kutsvagisa nekuvandudza kwezvakanyanya kukwikwidza zvigadzirwa pamusika.

Maitiro ekukopa PCB anogona kuona kukurumidza kugadzirisa, kukwidziridza uye kwechipiri kusimudzira kwemhando dzakasiyana dzezvigadzirwa zvemagetsi kuburikidza nekubvisa uye chikamu chikamu chehunyanzvi data mafaira. Zvinoenderana nefaira kudhirowa uye schematic dhayagiramu yakatorwa kubva kumabhodhi ekukopa, nyanzvi vagadziri vanogona zvakare kutevera zvinodiwa nemutengi. Kuda kukwenenzvera dhizaini uye kuchinja PCB.

Izvo zvakare zvinogoneka kuwedzera mabasa matsva kune chigadzirwa kana kugadzirisa zvakare maficha anoshanda pane iyi hwaro, kuitira kuti zvigadzirwa zvine mabasa matsva zviburitswe nekukurumidza nekukurumidza uye nemafungiro matsva, kwete kungova nekodzero dzavo dzepfungwa, asiwo. mumusika Yakakunda mukana wekutanga uye yakaunza zvakapetwa kaviri kune vatengi.

Kunyangwe ichishandiswa kuongorora masimboti ebhodhi redunhu uye mashandiro echigadzirwa mukutsvagisa, kana kushandiswa zvakare sehwaro uye hwaro hwePCB dhizaini mukugadzira kumberi, PCB schematics ine basa rakakosha.

Saka, sei kudzosera PCB schematic dhizaini zvinoenderana negwaro dhayagiramu kana chinhu chaicho, uye chii chinodzosera kumashure? Ndeapi mashoko ekuteerera?

Reverse step

1. Rekodha PCB ine hukama ruzivo

Tora chidimbu chePCB, tanga warekodha modhi, paramita, uye chinzvimbo chezvikamu zvese pabepa, kunyanya kutungamira kwedhiodhi, matatu, uye kwakanangana neIC gap. Zvakanakisa kushandisa dhijitari kamera kutora mafoto maviri enzvimbo yezvikamu. Vazhinji pcb redunhu mapuranga vari kuwedzera uye zvikuru mberi. Mamwe e diode transistors ari pamusoro haaonekwe zvachose.

2. Mufananidzo wakaongororwa

Bvisa zvinhu zvese uye bvisa tini mugomba rePAD. Geza PCB nedoro woiisa mu scanner. Kana scanner ichitarisa, unofanirwa kusimudza mapixels akaongororwa zvishoma kuti uwane mufananidzo wakajeka.

Wobva waisa jecha kumusoro nepasi pasi nepepa remvura gauze kusvikira firimu remhangura richipenya, riise mu scanner, tanga PHOTOSHOP, uye tarisa zvidimbu zviviri zvakasiyana muruvara.

Ziva kuti PCB inofanirwa kuiswa yakachinjika uye yakatwasuka mu scanner, zvikasadaro mufananidzo wakaongororwa haugone kushandiswa.

3. Gadzirisa uye gadzirisa mufananidzo

Gadzirisa kusiyanisa, kupenya uye rima rejira kuti chikamu chine firimu remhangura uye chikamu chisina firimu remhangura rive nekusiyana kwakasimba, zvino shandura mufananidzo wechipiri mutema nemuchena, uye tarisa kana mitsetse yakajeka. Kana zvisina kudaro, dzokorora danho iri. Kana zviri pachena, chengetedza mufananidzo sematema uye chena BMP fomati mafaira TOP BMP uye BOT BMP. Kana iwe ukawana chero matambudziko nemifananidzo, unogona kushandisa PHOTOSHOP kugadzirisa nekugadzirisa.

4. Simbisa kupindirana kwenzvimbo kwePAD neVIA

Shandura mafaira maviri efomati yeBMP kuita PROTEL mafaera efomati, woaendesa muzvikamu zviviri muPROTEL. Semuenzaniso, zvinzvimbo zvePAD neVIA zvakapfuura zvidimbu zviviri zvinopindirana, zvichiratidza kuti matanho apfuura akaitwa nemazvo. Kana pane kutsauka, ipapo Dzokorora danho rechitatu. Naizvozvo, PCB kukopa ibasa rinoda kushivirira, nekuti diki dambudziko rinokanganisa kunaka uye dhigirii rekufananidza mushure mekukopa.

5. Dhirowa mutsara

Shandura iyo BMP ye TOP layer kuita TOP PCB. Teerera kushanduko kune SILK layer, inova yero layer. Ipapo iwe unogona kuteedzera mutsara pane TOP layer uye woisa chishandiso zvinoenderana nedhirowa mudanho rechipiri. Bvisa iyo SILK layer mushure mekudhirowa. Dzokorora kusvikira mapepa ose adhonzwa.

6. TOP PCB uye BOT PCB yakasanganiswa mufananidzo

Ngenisa TOP PCB uye BOT PCB muPROTEL uye uzvisanganise kuita mufananidzo mumwe.

7. Laser kudhinda TOP LAYER, BOTTOM LAYER

Shandisa laser printer kudhinda TOP LAYER neBOTTOM LAYER pafirimu rinoonekera (1: 1 ratio), isa firimu paPCB, uye enzanisa kana pane kukanganisa. Kana zviri izvo, wapedza.

8. Muedzo

Edza kana iyo yemagetsi tekinoroji mashandiro ebhodhi kopi yakafanana nebhodhi rekutanga. Kana zvakafanana, zvinoitwa chaizvo.
Kutarisa kune zvakadzama

1. Kupatsanura zvine musoro nzvimbo dzinoshanda

Paunenge uchiita reverse dhizaini yedhizaini yeakanaka PCB redunhu bhodhi, kupatsanurwa kwakanaka kwenzvimbo dzinoshanda kunogona kubatsira mainjiniya kuderedza matambudziko asina basa uye kuvandudza kugona kwekudhirowa.

Kazhinji kutaura, zvikamu zvine basa rimwechete paPCB board zvicharongwa nenzira yakamisikidzwa, uye kupatsanura nzvimbo yacho nebasa kunogona kuve nekwakanaka uye kwakaringana pakutenderedza dhiyagiramu yehurongwa.

Zvisinei, kupatsanurwa kwenzvimbo iyi inoshanda hakusi kungopokana. Zvinoda mainjiniya kuti ave nekunzwisisa kwemagetsi edunhu ane chekuita neruzivo.

Kutanga, tsvaga chikamu chepakati mune imwe yuniti inoshanda, uye zvino maererano nekubatanidza wiring, unogona kuwana zvimwe zvikamu zveiyo imwechete inoshanda unit munzira yekugadzira inoshanda partition.

Kuumbwa kwenzvimbo dzinoshanda ndiyo hwaro hwekudhirowa kwechirongwa. Mukuwedzera, mukuita uku, usakanganwa kushandisa chikamu che serial nhamba pabhodhi redunhu zvine hungwaru. Vanogona kukubatsira kugovera mabasa nekukurumidza.

2. Tsvaka mareferenzi akakodzera

Ichi chikamu chereferensi chinogona zvakare kunzi ndicho chikuru chikamu PCB network guta rinoshandiswa pakutanga kwechirongwa chekudhirowa. Mushure mekunge chikamu chereferensi chatemerwa, chikamu chereferenzi chinodhirowewa zvinoenderana nemapini ezvikamu izvi zvereferenzi, izvo zvinogona kuve nechokwadi chekururama kweiyo schematic diagram kusvika pamwero mukuru. Bonde.

Kune mainjiniya, kutsunga kwezvikamu zvereferenzi haisi nyaya yakaoma. Mumamiriro ezvinhu akajairika, zvikamu zvinoita basa guru munharaunda zvinogona kusarudzwa sezvikamu zvemashoko. Iwo akakura muhukuru uye ane mapini akawanda, ari nyore kudhirowa. Zvakadai semaseketi akabatanidzwa, ma transformer, transistors, nezvimwe, ese anogona kushandiswa seakakodzera mareferensi zvikamu.

3. Nyatsosiyanisa mitsetse uye dhirowa wiring zvine musoro

Pamusiyano pakati pewaya dzepasi, waya dzemagetsi, uye waya dzechiratidzo, mainjiniya anofanirwawo kuve neruzivo rwakakodzera rwemagetsi, ruzivo rwekubatanidza redunhu, ruzivo rwePCB wiring, zvichingodaro. Kusiyanisa kwemitsara iyi kunogona kuongororwa kubva kune zvikamu zvekubatanidza kwechikamu, mutsara wemhangura foil upamhi uye maitiro echigadzirwa chemagetsi pachacho.

Mukudhirowa kwe wiring, kuitira kuti udzivise kuyambuka uye kupindirana kwemitsara, nhamba huru yezviratidzo zvepasi inogona kushandiswa kumutsara wepasi. Mitsetse yakasiyana-siyana inogona kushandisa mavara akasiyana uye mitsetse yakasiyana-siyana kuti ive nechokwadi chokuti yakajeka uye inoziva. Kune zvikamu zvakasiyana-siyana, zviratidzo zvakakosha zvinogona kushandiswa, kana kunyange Dhirowa zvikwata zvechikwata zvakasiyana, uye pakupedzisira uzvisanganise.

4. Iva neruzivo rwekutanga uye dzidza kubva kune yakafanana schematics

Kune mamwe ekutanga emagetsi edunhu dhizaini kuumbwa uye musimboti wekudhirowa nzira, mainjiniya anofanirwa kuve nehunyanzvi, kwete chete kuti vakwanise kudhirowa zvakananga mamwe akareruka uye echinyakare unit maseketi, asiwo kugadzira iyo yakazara furemu yemaseketi emagetsi.

Kune rimwe divi, usaregeredza kuti mhando imwechete yezvigadzirwa zvemagetsi zvine imwe yakafanana mudhayagiramu yechirongwa. Mainjiniya anogona kushandisa kuunganidza kwechiitiko uye kudzidza zvizere kubva kune akafanana edunhu madhayagiramu kudzoreredza dhizaini yechigadzirwa chechigadzirwa chitsva.

5. Tarisa uye gadzirisa

Mushure mekudhirowa kwechirongwa kwapera, dhizaini yakadzoserwa yePCB schematic inogona kunzi inopedzwa mushure mekuedzwa uye kuongororwa. Iko kukosha kwezita kwezvikamu zvinonzwa kune PCB yekugovera paramita inoda kutariswa uye kugadziridzwa. Zvinoenderana neiyo PCB faira dhayagiramu, iyo schematic dhizaini inofananidzwa uye kuongororwa kuti ive nechokwadi chekuti dhizaini yedhizaini inonyatsoenderana nedhiyagiramu yefaira.