Mokhoa oa ho Khetha Moetsi oa PCB ea Sebele ea Hard Disk naheng ea China

Hard Disk PCB ke karolo ea bohlokoa ea hard drive efe kapa efe, e ikarabellang bakeng sa ho hokahanya puisano lipakeng tsa likarolo tse fapaneng ka har'a drive. E netefatsa phetisetso e bonolo ea data mme e laola mesebetsi ea bohlokoa joalo ka polokelo ea data, ho khutlisa, le taolo ea matla. Ho ipapisitsoe le mofuta oa hard drive, ekaba HDD ea mochini, SSD ea boemo bo tiileng, kapa SSHD e nyalisitsoeng, PCB e bapala karolo ea bohlokoa ho netefatsa hore koloi e sebetsa hantle le ka ts'epo. Ka ho utloisisa likarolo le mesebetsi ea Hard Disk PCB, o fumana temohisiso ea hore na li-drive tsena li laola data joang le ho sebetsa ka maemo a fapaneng a lebelo, bokhoni le theko e tlase.

Bohareng ba hard drive e 'ngoe le e' ngoe ho na le Hard Disk PCB, e sebetsang e le setsi sa bohareng se hokahanyang likarolo tsohle tsa mochini le tsa elektroniki tsa drive. Boto ena e ikarabella bakeng sa ntho e 'ngoe le e' ngoe ho tloha ho laola phallo ea data ho ea ho laola motsamao oa likarolo tsa mochine tse kang spindle motor le actuator arm ho HDDs, kapa ho hokahanya phetiso ea data ho li-SSD. Ebang ke bonolo ba HDD, lebelo la SSD, kapa motsoako oa bobeli ba SSHD, Hard Disk PCB e netefatsa hore li-drive tsena li sebetsa ka thelelo, e leng se etsang hore e be karolo ea bohlokoa lits'ebetsong tsa morao-rao tsa polokelo ea data.

Hard Disk PCB ke eng?

Hard Disk PCB e sebetsa e le karolo e bohareng ea hard drive, e nolofalletsang puisano lipakeng tsa likarolo tse fapaneng tsa Hardware, ho netefatsa phetisetso e bonolo ea data, le ho laola mesebetsi ea mochini le ea elektroniki. Ho itšetlehile ka mofuta oa koloi, karolo ea PCB e ka 'na ea fapana hanyenyane, empa ka kakaretso e sebetsana le mesebetsi ea mantlha ea polokelo ea data, ho khutlisa, le puisano pakeng tsa koloi le tsamaiso ea k'homphieutha. Ho na le mefuta e meraro ea mantlha ea li-hard drive tse sebelisang mefuta e fapaneng ea li-PCB:

1. Mechanical Hard Disk Drives (HDD)
2. Likoloi tsa Solid-State (SSD)
3. Solid-State Hybrid Drives (SSHD)

Mofuta o mong le o mong oa koloi o sebelisa Hard Disk PCB e etselitsoeng litšoaneleho tsa eona tse ikhethang, e fana ka maemo a fapaneng a ts'ebetso, bokhoni ba polokelo le theko e tlase.

1. Mechanical Hard Disk Drive (HDD)

HDD e sebelisa Hard Disk PCB ho laola likarolo tsa mochini tse kang mochini oa spindle le letsoho la actuator, tseo ka bobeli li leng bohlokoa bakeng sa ho bala le ho ngola lintlha ho lipoleiti tsa makenete. PCB e HDD e laola phallo ea data ho tloha lipoleiting ho ea ho sistimi ea komporo mme e laola kabo ea matla ho pholletsa le likarolo tsa mochini.

Likarolo tsa bohlokoa tsa HDD PCB li kenyelletsa:

• Main Controller (MCU): E hokahanya phetiso eohle ea data lipakeng tsa hard drive le sistimi ea komporo.
• Motsamaisi oa likoloi: E laola lebelo la enjene ea spindle, e bolokang lipoleiti li ntse li bilika.
• Memori ea Cache: Polokelo ea nakoana e thusang ho ntlafatsa lebelo la phihlello ea data ka ho fokotsa nako e sebelisoang ho bala / ho ngola ts'ebetso ea platter.
• Lekala la Tsamaiso ea Matla: E netefatsa phepelo e tsitsitseng ea motlakase le ho sireletsa PCB ho tsoa ho matla a matla.
• Sehokelo sa Sehokelo: E fana ka segokanyimmediamentsi sa sebolokigolo ho hokahanya hard drive ho tsamaiso ea khomphuta, nolofalletsa phetiso ya data.

Le ha li-HDD li fana ka matla a maholo a polokelo ka theko e tlase, lisebelisoa tsa bona tsa mochini li li etsa butle ha li bapisoa le li-SSD, haholoholo mabapi le lebelo la ho bala / ho ngola.

2. Solid-State Drive (SSD)

Ho fapana le li-HDD, li-SSD li boloka data mohopolong oa NAND flash ho fapana le liplatelete tsa makenete. Sena se fella ka lebelo le potlakileng la ho bala / ho ngola, tšebeliso e tlase ea matla, le tlhahiso e fokolang ea mocheso ka lebaka la khaello ea likarolo tse tsamaeang. Hard Disk PCB ho li-SSD e laola phallo ea data lipakeng tsa lisele tsa memori ea flash le sistimi ea komporo, e netefatsa phihlello ea data e potlakileng, e tšepahalang.

Likarolo tsa bohlokoa tsa SSD PCB li kenyelletsa:

• Controller Chip: E sebetsa joaloka boko ba SSD, ho laola phallo ea data le puisano le tsamaiso ea moeti.
• NAND Flash Khopotso: E boloka data e le litefiso tsa motlakase liseleng tsa memori, e lumellang phihlello ea data ka potlako le ho e khutlisa.
• Memori ea Cache (DRAM): E thusa ho potlakisa mekhoa ea ho bala le ho ngola ka ho boloka boitsebiso ba nakoana, haholo-holo bakeng sa boitsebiso bo fumanoang hangata.
• Lekala la Tsamaiso ea Matla: E netefatsa hore koloi e fumana matla a tsitsitseng mme e thusa ho thibela tahlehelo ea data nakong ea ho sitisoa ha motlakase.

Leha li-SSD ka tloaelo li na le matla a manyane a polokelo ho feta li-HDD, li feta li-HDD ho latela lebelo, ts'epahalo le ts'ebetso ea matla.

3. Solid-State Hybrid Drive (SSHD)

SSHD ke motsoako oa theknoloji ea HDD le SSD. E kenyelletsa hard disk ea setso e kopantsoeng le palo e nyane ea NAND flash memory. Hard Disk PCB e ho SSHD e thusa ho boloka boitsebiso—boitsebiso bo sebelisoang khafetsa bo bolokoa mohopolong oa flash bakeng sa ho fihlella kapele, ha data e sa sebelisoeng khafetsa e ntse e le lipoleiting tse bilikang tsa HDD. Ha nako e ntse e ea, SSHD e ithuta hore na ke lifaele life tse sebelisoang hangata mme e potlakisa ts'ebetso ka ho boloka lifaele tsena karolong e tiileng ea naha.

Likarolo tsa bohlokoa tsa SSHD PCB li kenyelletsa:

• Likarolo tsa HDD: Ho tšoana le HDD ea setso, PCB e laola likarolo tsa mochini tse kang mochini oa spindle le letsoho la actuator.
• Likarolo tsa SSD: Memori ea flash le molaoli li thusa ho eketsa lebelo la koloi ka ho boloka data e fumanehang khafetsa.
• Tsamaiso ea Cache: Hybrid drive e tsamaisa lifaele tse sebelisoang khafetsa ho khantša mohopolo ho ntlafatsa lebelo la ho bala / ho ngola ha nako e ntse e ea.

Li-SSHD li fana ka sebaka se bohareng pakeng tsa li-HDD le li-SSD, tse fanang ka bokhoni bo phahameng ba hard drive ea setso e nang le melemo ea lebelo la memori ea flash. Leha ho le joalo, ha li-SSD li ntse li theko e tlaase, 'maraka oa li-SSHD o ntse o fokotseha,' me li-SSD tse hloekileng li ntse li eketseha.

Phapang ea Sehloho lipakeng tsa HDD, SSD, le SSHD

Ha u khetha tharollo e molemohali ea polokelo bakeng sa litlhoko tsa hau, ho bohlokoa ho utloisisa phapang ea bohlokoa lipakeng tsa HDD, SSD, le SSHD. Mofuta o mong le o mong oa koloi o fana ka melemo le likotsi tse ikhethang, ho tloha ho litšenyehelo le bokhoni ba polokelo ho ea ho bala / ho ngola lebelo le ho tšepahala. Ka tlase ho na le tafole ea papiso e totobatsang liphapang tsena tsa bohlokoa, e u thusang ho etsa qeto e nepahetseng ho latela litlhoko tsa hau tse ikhethileng.

Joalokaha ho bontšitsoe tafoleng, li-HDD li fana ka bokhoni bo phahameng ba polokelo ka theko e tlaase empa ka ts'ebetso e fokolang, ha li-SSD li fana ka lebelo le potlakileng le ho tšepahala ho hoholo, le hoja ka theko e phahameng. Li-SSHD li leka ho leka-lekanya pakeng tsa tse peli, li fana ka polokelo e itekanetseng le lebelo ka theko e utloahalang.

Ho Highleap Electronic, re sebetsa ka thata ho rala le ho etsa li-PCB tsa maemo a holimo bakeng sa mefuta eohle ea lisebelisoa tsa polokelo, ho kenyeletsoa li-HDD, li-SSD, le li-SSHD. Lilemo tsa rona tsa boitseanape li netefatsa hore re fana ka litharollo tsa ts'ebetso e phahameng, tse tšepahalang, le tseo motho a ka li khethang tse fihlelang maemo a morao-rao a indasteri. Hore na o nts'etsapele koloi e ncha kapa u ntlafatsa e seng e ntse e le teng, li-PCB tsa rona tse ncha li etselitsoe ho ntlafatsa litharollo tsa hau tsa polokelo le ho ntlafatsa ts'ebetso ka kakaretso.

Likarolo tsa bohlokoa tsa Hard Disk PCB

Hard Disk PCB e entsoe ka likarolo tse 'maloa tsa bohlokoa tse sebetsang hammoho ho netefatsa hore hard drive e sebetsa hantle. Ka tlase ke kakaretso ea likarolo tsa bohlokoa tse fumanoang ho li-PCB tsa Mechanical Hard Disk Drives (HDDs), Solid-State Drives (SSDs), le Hybrid Drives (SSHDs):

Setsi sa Molaoli e Moholo (MCU)

MCU ke boko ba PCB, e laolang lits'ebetso tsohle tsa phetiso ea data lipakeng tsa drive le komporo. Bakeng sa li-HDD, li-SSD, le li-SSHD, MCU hangata ke processor e tsoang letotong la ARM Cortex-M, e etselitsoeng ho sebetsana le data hantle. E laola hore na data e tsamaisoa joang, e baloa joang, 'me e ngoloa joang, e netefatsa puisano e thellang ho pholletsa le litsamaiso.

ROM/BIOS Chip

Karolo ena e boloka firmware ea bohlokoa e laolang ts'ebetso ea drive, e e lumellang ho hokahana hantle le komporo. E netefatsa hore lihoete tsa HDD, SSD, kapa SSHD ka nepo le ho laola mekhoa ea puisano. Hangata li-chips tsa ROM li sebelisa NOR Flash memory ho boloka litaelo tsa boot-up, tse bohlokoa bakeng sa ts'ebetso ea drive ka 'ngoe.

Selaoli sa makoloi (Bakeng sa li-HDD)

Ho Mechanical HDDs, molaoli oa enjene o bapala karolo ea bohlokoa ka ho laola mochini oa spindle o ikarabellang bakeng sa ho bilika lipoleiti. Bakeng sa li-SSD le li-SSHD, karolo ena ha e hlokehe, kaha ha ho na likarolo tsa mechine tse amehang ts'ebetsong ea polokelo. Balaoli ba makoloi ho li-HDD ba netefatsa lebelo le tsitsitseng la platter (hangata 7200 RPM) bakeng sa ho bala le ho ngola data e tšepahalang.

Cache Memory and Power Management Unit (PMU)

Memori ea cache, eo hangata e leng SRAM (Static Random Access Memory), e thusa ho potlakisa ts'ebetso ea ho bala / ho ngola ka ho boloka data e fumanehang khafetsa. Ho li-SSD le li-HDD, karolo ena e ntlafatsa lebelo ka ho fokotsa phihlello e tobileng ea likarolo tsa polokelo tse liehang. The Power Management Unit (PMU) e laola motlakase ho likarolo tsohle mme e fana ka ts'ireletso ea ts'ebetso. PMU e netefatsa phetoho e tsitsitseng ea matla, hangata ho tloha 12V ho ea ho 5V kapa 3.3V, ea bohlokoa bakeng sa ts'ebetso e nepahetseng le tšireletso ea koloi.

Lihokelo tsa Sehokelo le Likarolo tsa Tšireletso

Bakeng sa mefuta eohle ea li-drive, Interface Connector e thusa ho fetisoa ha data ho ea le ho tsoa ho motherboard. Bakeng sa li-SSD le li-HDD, likhokahano tse tsoetseng pele joalo ka SATA III 6Gbps li nolofalletsa litefiso tsa phetisetso ea data ka potlako. Ho phaella moo, TVS Diodes (Transient Voltage Suppression) e sireletsa koloi ho tloha ho matla a matla, ho netefatsa botšepehi ba likarolo tse tebileng. Qetellong, Crystal ea Oscillator e tiisa ho lumellana ha data le nako e nepahetseng, e leng ea bohlokoa bakeng sa tsamaiso e tšepahalang ea data.

Ho utloisisa likarolo tse rarahaneng tse etsang Hard Disk PCB ho thusa basebelisi ho utloisisa kamoo li-HDD, SSD, le li-SSHD li laolang data ka litsela tse ikhethang, li fana ka likhetho tse fapaneng tsa ts'ebetso le polokelo tse lumellanang le litlhoko tse itseng.

Mokhoa oa ho Fumana Baetsi le Bahlahisi ba Li-PCB ba Tšepahalang ba Hard Disk naheng ea China?

Ha u khetha moetsi le sekopanyi se tšepahalang bakeng sa litlhoko tsa hau tsa Hard Disk PCB naheng ea China, ho bohlokoa ho nahana ka bokhoni ba tekheniki le setumo sa moetsi. Li-PCB tsa Hard Disk li bapala karolo ea bohlokoa ts'ebetsong e akaretsang ea li-hard drive, ho tloha taolong ea phetisetso ea data ho isa ho netefatsa ts'ebetso e ntle ea taolo ea makoloi le taolo ea matla. Ho etsa bonnete ba hore li-PCB tsa hau tsa Hard Disk ke tsa boleng bo holimo le ho fihlela litebello tsa ts'ebetso, mehato ea bohlokoa eo u lokelang ho e latela ke ena ha u batla mofani oa thepa ea tšepahalang:

Batla Tsebo ho Hard Disk PCB Manufacturing

Ho fumana moetsi ea nang le boiphihlelo bo pharaletseng ba tlhahiso ea Hard Disk PCB ho bohlokoa. Mofuta ona oa PCB o tlameha ho fihlela litekanyetso tse nepahetseng tsa ts'ebetso ho sebetsana le mesebetsi ea bohlokoa joalo ka ho bala / ho ngola data, taolo ea makoloi, le taolo ea matla. Baetsi ba nang le rekoto e netefalitsoeng ea ho hlahisa li-PCB tsa hard disk drive (HDDs), solid-state drives (SSDs), le hybrid drives (SSHDs) ba loketse, kaha ba tla utloisisa ho rarahana le ho rarahana ho amehang ho rala le ho kopanya likarolo tsena tsa bohlokoa.

Lekola Bokhoni ba Setsebi sa Moetsi

Moetsi ea tšepahalang oa Hard Disk PCB o lokela ho khona ho sebetsana le meralo e nang le mekhahlelo e mengata, li-PCB tsa "high-density interconnect" (HDI), le mahlale a tsoetseng pele bakeng sa phetiso ea data e potlakileng. Ba botse ka bokhoni ba bona ba ho etsa li-PCB tse nang le lilae tse ngata, liboto tsa maqhubu a phahameng, le likarolo tse ling tse ikhethileng joalo ka likarolo tsa taolo ea matla (PMU) le likhokahano tsa likhokahano. Likarolo tsena li netefatsa puisano e tšepahalang lipakeng tsa likarolo tsa mochini oa hard disk le litsamaiso tsa elektroniki, li bapala karolo ea bohlokoa ts'ebetsong ea kakaretso ea koloi.

Sheba Litifikeiti tsa Boleng le Mekhoa ea Teko

Netefatsa hore moetsi o latela maemo a machaba a boleng joalo ka ISO 9001 le setifikeiti sa UL. Litifikeiti tsena li netefatsa hore moetsi o latela mekhoa e metle ea taolo ea boleng le taolo ea tlhahiso. Ho feta moo, botsa ka lits'ebetso tsa bona tsa tlhahlobo bakeng sa diode tsa TVS, likristale tsa oscillator, le likarolo tse ling ho netefatsa hore li-PCB tsa Hard Disk li tla sebetsa ka ts'epo tlasa maemo a fapaneng.

Lekola Puisano le Tšehetso ea Moetsi

Moetsi ea tšepahalang o tla fana ka puisano e babatsehang le tšehetso nakong eohle ea tlhahiso. Netefatsa hore moetsi o fana ka lintlha tse hlakileng le tse hlakileng mabapi le linako tsa tlhahiso le tlhahlobo ea boleng. Ho feta moo, ba lokela ho ikemisetsa ho sebelisana 'moho le meralo e tloaelehileng ea PCB e lumellanang le litlhoko tsa hau tse ikhethileng, ebang ke mofuta o itseng oa hard disk kapa litlhoko tse ikhethang tsa taolo ea matla. Bokhoni ba bona ba ho sebetsana le mathata le ho fana ka tšehetso ea ka mor'a thekiso e ka u bolokela nako le mathata ha nako e ntse e ea.

Ka ho latela litataiso tsena, o ka netefatsa hore litlhoko tsa hau tsa Hard Disk PCB li fihlelleha ke moetsi ea hloahloa le ea tšepahalang Chaena. Ka mohlala, Highleap Electronic e ikhethile ka ho fana ka li-PCB tsa boleng bo holimo bakeng sa li-HDD, li-SSD le li-SSHD, ka boiphihlelo bo boholo le boitlamo ba ho etsa boqapi. Tsebo ea bona ea ho hlahisa le ho kopanya li-PCB tsa Hard Disk e netefatsa lihlahisoa tse tšepahalang le tse sebetsang hantle tse etselitsoeng litlhoko tse ikhethileng tsa litsamaiso tsa sejoale-joale tsa polokelo ea data.

fihlela qeto e

Hard Disk PCB ke karolo ea bohlokoa ts'ebetsong le ts'epahalong ea hard drive ea hau. PCB e hlokometsoeng hantle e netefatsa hore koloi e sebetsa hantle, e sireletsa data ea hau le ho lelefatsa bophelo ba sesebelisoa sa polokelo. Hore na o hloka ho lokisa kapa ho khutlisa PCB e senyehileng, Highleap Electronic e na le boiphihlelo le theknoloji ho u tšehetsa. Li-PCB tsa rona tsa boleng bo holimo tsa Hard Disk li entsoe ka ho tšoarella le ts'ebetso kelellong, ho netefatsa polokelo ea data e se nang moeli le ho e fumana.

Haeba o na le mathata a PCB, tshepa Highleap Electronic bakeng sa tshehetso le ditharollo tse tshepahalang. Ditshebeletso tsa rona tse tswetseng pele tsa tlhahiso le kopano ya PCB ke kgetho e ntle bakeng sa ho netefatsa hore hard drive ya hao e sebetsa hantle haholo.