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Anan ga matakan gwada kebul na TV LVDS:

Duban gani
– Yi nazarinna USBga duk wani lahani da ake iya gani kamar fashe-fashe, frays, ko lankwasa fil. Bincika idan masu haɗin suna da datti ko lalata.
Gwajin sigina tare da Multimeter
- Saita multimeter zuwa yanayin juriya ko ci gaba.
- Haɗa binciken zuwa madaidaitan fil a ƙarshen duka biyunFarashin LVDS. Idan kebul ɗin yana cikin yanayi mai kyau, multimeter ya kamata ya nuna ƙarancin juriya ko ci gaba, yana nuna cewa ba a karye wayoyi ba.

Amfani da Siginar Generator da Oscilloscope

- Haɗa janareta sigina zuwa ƙarshen ɗayaFarashin LVDS da oscilloscope zuwa wancan ƙarshen.
- Mai samar da siginar yana aika takamaiman sigina, kuma ana amfani da oscilloscope don lura da siginar da aka karɓa. Idan dana USByana aiki yadda ya kamata, oscilloscope ya kamata ya nuna tsayayyen siginar siginar sigina wanda ya yi daidai da fitarwa na siginar janareta.

A - Gwajin Da'ira

- Idan zai yiwu, haɗa daFarashin LVDSzuwa TV da allunan kewayawa masu dacewa. Yi amfani da wuraren gwaji akan allunan kewayawa don auna suLVDSsigina. Bincika idan matakan ƙarfin lantarki da halayen sigina suna cikin kewayon na yau da kullun da takaddun fasaha na TV ya kayyade.

Idan ɗayan waɗannan gwaje-gwajen sun nuna matsala tare daFarashin LVDS, yana iya buƙatar maye gurbinsa don tabbatar da aiki na al'ada na TV.


Lokacin aikawa: Juni-04-2025