Thaum koj ua haujlwm kho lub laptop thiab lub screen cia li ploj mus, thiab lub computer nws tus kheej tawm, koj yuav tsum to taub qhov laj thawj thiab txiav txim siab seb yuav ua li cas yog tias nws tawg. Cia peb xav txog cov laj thawj tseem ceeb rau kev tawg.
Yog tias lub laptop tsis qhib, ces qhov no yuav yog vim qhov tseeb tias microcircuit ntawm cov txuas mus rau sab qab teb thiab qaum teb hla dhau ntawm kev txiav txim. Cov laj thawj tseem ceeb rau cov kev tshwm sim no yog kev poob siab lossis kub siab.
Yog tias koj lub koos pij tawj muaj qhov ntsuas tawg, tom qab ntawv hauv matrix kuj tawg. Nws yuav tsum tau hloov, tab sis nws yog txoj haujlwm muag heev thiab yuav tsum tsuas yog ua los ntawm cov kws tshaj lij xwb.
Qhov laj thawj tias lub laptop tsis nyeem tau yog vim lub zog tsav lub taub hau hnav lossis plua plav lossis av tau nkag mus rau hauv lub tsav.
Lub laptop puas tsis tig rov los lossis nws puas tig nws tus kheej? Feem ntau yuav, lub kaw lus txias yog txhaws.
Yog tias koj qhib lub laptop thiab daim duab tsis tshwm sim, ces cov teeb meem no yuav muaj ntau qhov laj thawj:
1. Inverter teeb meem.
2. Daim npav vis dis aus yuav tawm ntawm kev txiav txim.
3. Matrix tej zaum yuav tawg.
4. Lub tsheb ciav hlau txiav tawm.
Yog tias cov yuam sij ntawm lub laptop keyboard tsis txhob luam tawm lossis ya tawm, ces kev kho lossis hloov khawm yuav pab. Lub hwj chim qhov hluav taws xob tau poob lossis nws tseem ntuav - hauv qhov no, tsuas yog lub khoos phis tawm kho lub laptop yuav pab tau. Yog tias koj ncua sij hawm kho qhov teeb meem no, cov motherboard yuav hlawv tawm. Kev kho vaj tse zoo li no yuav raug nqi ntau dua li muab lub zes rov qab.
Kev tawg tuaj yeem tshwm sim rau txhua tus: lawv tsis pom, lawv tsis pom, lawv poob kua cov kua hauv lub laptop. Qhov no yog ib qho teeb meem loj thiab yuav tsum tau qhia tawm sai li sai tau. Koj yuav tsum xub txiav lub laptop los ntawm lub hwj huam mov thiab tshem lub roj teeb.
Yog li, muaj ntau lub laj thawj rau lub laptop tawg, txhua tus muaj nws tus yam ntxwv, thiab, tej zaum, nws yooj yim dua tsis yog kho koj tus kheej, tab sis kom tiv tauj ib tus kws tshaj lij.
