LCD kua siv lead ua zaub siv ntau yam khoom siv hluav taws xob hauv peb lub neej, yog li koj puas paub tias cov teeb meem twg yuav tsum tau xav txog thaum qhib lub pwm ntawm LCD kua siv lead ua zaub? Cov hauv qab no yog peb qhov teeb meem uas xav tau kev saib xyuas:
1. Xav txog qhov kub thiab txias.
Kub yog ib qho tseem ceeb hauv LCD screen. Thaum lub LCD zaub qhib, qhov kub ua haujlwm thiab qhov kub cia yuav tsum suav nrog hauv cov duab kos ntawm lub tuam txhab tsim khoom. Yog tias qhov kub xaiv tsis raug, qhov tshuaj tiv thaiv yuav qeeb heev hauv qhov chaw kub qis, thiab cov duab ntxoov ntxoo yuav tshwm sim hauv qhov chaw kub siab. Yog li ntawd, thaum qhib pwm, peb yuav tsum xav txog qhov chaw ua haujlwm thiab qhov kub xav tau ntawm cov khoom.
2. Xav txog hom zaub.
Thaum lub pwm LCD qhib, yuav tsum xav txog hom zaub kom meej. Vim tias lub hauv paus ntsiab lus ntawm LCD zaub ua rau nws tsis ci, yuav tsum muaj lub teeb nraub qaum kom pom tseeb, thiab hom zaub zoo, hom zaub tsis zoo, hom kis tau tag nrho, hom pob tshab, thiab kev sib xyaw ua ke ntawm cov hom no tau txais. Txhua txoj kev zaub muaj nws tus kheej qhov zoo thiab cov yam ntxwv, thiab qhov chaw siv tau kuj txawv.
3. Xav txog qhov ntau thiab tsawg uas pom tau.
Qhov ntau thiab tsawg pom tau yog thaj chaw uas daim duab tuaj yeem tso tawm ntawm lub vijtsam LCD. Thaj chaw loj dua, cov duab zoo nkauj dua thiab muaj zog dua. Ntawm qhov tsis sib xws, cov duab tso tawm hauv qhov pom me me tsis yog me me xwb, tab sis kuj nyuaj rau pom meej. Yog li ntawd, thaum nrhiav lub tuam txhab tsim pwm LCD zoo los qhib pwm, nws yog qhov tsim nyog los xav txog seb qhov pom ntau npaum li cas raws li qhov xwm txheej tiag tiag.
Cov teeb meem saum toj no yuav tsum tau xav txog kom zoo thaum ua LCD kua siv lead ua zaub qhib pwm, yog li tsis muaj teeb meem dab tsi cov khoom xav tau kev hloov kho, kom tau txais cov txiaj ntsig zoo ntawm LCD npo pwm qhib, tsis yog tsuas yog nrhiav tus kws tshaj lij thiab txhim khu kev qha chaw tsim khoom pwm, tab sis kuj xav kom meej meej txog qhov teeb meem thiab xyuas kom meej tias ua tau raws li ntau yam kev xav tau ntawm cov khoom.