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Ungayikhetha njani i-LED TV Mainboard efanelekileyo kwiimodeli ezahlukeneyo zeTV?

Kwabo balungisa iiTV, abathengisi beenxalenye zezixhobo kunye nabadibanisi be-SKD kulo lonke elaseAfrika nakuMzantsi-mpuma weAsia, ukukhetha i-TV efanelekileyo.Ibhodi ephambili yeTV ye-LEDIgqiba ngokuthe ngqo ukuba iprojekthi yakho yokulungisa iTV okanye i-TV assembly iyaphumelela okanye iyasilela. Abathengi abaninzi benza iimpazamo ezibizayo: bajonga kuphela ubungakanani besikrini, bengayinaki i-interface yephaneli, i-firmware kunye neemfuno zamandla, nto leyo ekhokelela kwizikrini ezimnyama, akukho sandi okanye umonakalo osisigxina wehardware. Ngokusekelwe kumava angaphezu kweminyaka engama-20 entsimi avela kwiSichuan Junhengtai Electronic and Electric Appliance Co., Ltd., eli nqaku lichaza iingcebiso ezisebenzayo zokukhetha iimodeli ezahlukeneyo zeTV.

 

Okokuqala, yahlula iindidi ezimbini eziphambili: iibhodi eziphambili ze-original-spec kunye neebhodi zokutshintsha ezisetyenziswa kwihlabathi liphela. Ukuba ulungisa iithelevishini ezigqityiweyo ezinophawu, indlela ekhuselekileyo kukuhambelana nenombolo yecandelo eprintiweyo yebhodi yokuqala, kungekhona nje igama lemodeli yangaphandle yeTV. Vula igobolondo elingasemva leTV kwaye ufote ilebhile yesikrini sesilika kwibhodi yakho ekhoyo. Bhala inkcazo yephini ye-LVDS ngononophelo, isisombululo sephaneli kunye ne-voltage yokufaka. Uqwalaselo lwe-LVDS olungahambelaniyo yeyona nto iphambili yokungaphumeleli kokufakelwa. Ungajonga umboniso wethu wemveliso epheleleyo nge-LED TV Mainboard ukuze ubhekisele kwiindlela zoyilo lwebhodi yehlabathi lokwenyani.

Ukudibanisa iiTV ezingezizo iimpawu, okanye ukulungisa iiTV ezindala ezingasebenziyo,ibhodi ephambili yeTV ye-LED yendalo yonkeiba sisisombululo esingabizi kakhulu. Iibhodi ezifana ne-TR67.671 zixhasa ubungakanani besikrini obuzii-intshi ezili-14-27, zidibanisa isekethe yamandla, i-AV, i-HDMI kunye nomsebenzi we-tuner yonke-kwinye, isetyenziswa kakhulu kwimveliso yeTV yengingqi ye-SKD. Ngaphambi kokuba uthenge, kusafuneka uqinisekise iiparameter ezintathu: isisombululo sephaneli, isabelo sephini yesixhumi sesikrini kunye ne-voltage yokuqhuba ye-backlight. Kwanehardware esemgangathweni ophezulu ayinakusebenza kakuhle ngaphandle kokuhambelana noseto lwexesha lephaneli.

Ngaphandle kwebhodi ephambili ngokwayo, ungaze uzilibale izixhobo ezixhasayo. Kwiimeko ezininzi zokulungisa izinto zokwenyani, ukusebenza okungaqhelekanga kweTV kuvela kwingxaki.Imicu yezibane zeTV ye-LEDokanye iimodyuli zamandla ezingazinzanga endaweni yokusilela kwebhodi enkulu. Ngaphambi kokuba utshintshe ibhodi enkulu, vavanya imeko yokukhanya kwe-backlight kunye ne-voltage yokukhupha umbane nge-multimeter. Ukuba imicu yezibane zangasemva iyatsha, ukutshintsha ibhodi enkulu kuphela akuyi kusombulula iingxaki zobumnyama besikrini. Funda ngakumbi kwi-LED TV Backlight Strips ukuze uphephe ukuxilongwa gwenxa.

 

Xa u-odola i-bulk yeeprojekthi ze-SKD / CKD, nxibelelana ngokucacileyo nomthengisi wakho wecandelo. Iimarike kuMzantsi-mpuma we-Asia zifuna i-DVB-T2 tuner hardware; iingingqi zase-Afrika zikhetha i-firmware yeelwimi ezininzi esele ilayishiwe kwi-intanethi.Ibhodi ephambili yeTV ye-LEDIifektri ezidumileyo zinokwenza ngokwezifiso i-firmware, iikhowudi zolawulo olukude kunye noyilo lwe-interface kwii-odolo ezinkulu, nto leyo egcina umsebenzi wakho wokulungisa iimpazamo kamva kwindawo. I-Sichuan Junhengtai inikezela ngenkonzo yokwenza ngokwezifiso i-SKD enye, kunye newaranti yezixhobo zonyaka omnye kunye nenkxaso yobugcisa yeeyure ezisi-7×24 kubathengi behlabathi.


Ixesha lokuthumela: Agasti-31-2026