Ua Lightscreen Los Ntawm Qub LCD Zaub: 5 Kauj Ruam

2024 Tus sau: John Day | [email protected]. Kawg hloov kho: 2024-01-30 09:25

Nyob zoo txhua tus, qhov no yog kev qhia yuav ua li cas Lightscreen (Backlight) los ntawm kev siv lub LCD qub qub sib nrug thiab tom qab ntawd hloov kho nws

Nws yog qhov muaj txiaj ntsig zoo yog tias koj muaj lub vijtsam LCD qub/tawg, thiab koj xav ua qee yam muaj txiaj ntsig ntawm nws, tsis txhob cia li muab pov tseg. Nws tuaj yeem siv los ua lub vaj huam sib luag dawb lub teeb pom kev zoo, haum rau chav yees duab lossis yees duab thaij duab.

Qhov xav tau rau qhov haujlwm no:

1x qub LCD npo (19 `` LG Flatron L194WT)

2 x screwdrivers

2x plam

Qee cov xov hlau

1x zoo

Kauj ruam 1: Yees duab

Kauj ruam 2: Disassembling Display

Thawj qhov uas yuav tsum tau ua yog tshem tawm cov zaub. Nws yog ib qho tseem ceeb kom pom tias cov zaub tsis txuas nrog lub zog tseem ceeb, thiab tseem tias nws dhau sijhawm txaus los ntawm kev siv zaum kawg, txhawm rau tshem tag nrho cov khoom siv.

Kev tshem tawm ntawm lub vaj huam sib luag pem hauv ntej tsis yooj yim heev, vim yog cov yas yas sab hauv, yog li ntawd nws yog ib qho tseem ceeb kom ua siab ntev ntawm no.

Kauj Ruam 3: Hloov Kho Cov Khoom Siv Hluav Taws Xob

Tom qab disassembling ntawm cov zaub, nws yog lub sijhawm los hloov hluav taws xob hluav taws xob mus rau lub teeb pom kev ua haujlwm kom raug.

Muaj ob lub laug cam, ntsuab yog chav tseem ceeb rau tso saib, thiab ib qho xim av tsuas yog lub zog txaus. Txij li ntsuab yog rau cov ntaub ntawv thiab tsim duab, nws tsis xav tau, tab sis nws tseem tswj hwm lub zog kom yooj yim, yog li nws yog qhov tseem ceeb rau kev thim nws.

Qhov no yooj yim zoo nkauj vim tias cov pins ntawm cov kab txuas sib txuas no tau sau npe. Txhua yam uas xav tau yog txuas tus pin ON rau 5V tus pin thiab tseem txuas DIM (dimming) tus pin rau 5V txhawm rau kom tau txais qhov siab tshaj plaws tawm ntawm nws. Nws kuj tseem tuaj yeem txuas txuas lub zog rau DIM tus pin, los tswj qhov ci ntawm lub vijtsam.

Lub voj voog no muaj HIGH VOLTAGE thiab nws yuav tsum tau ua tib zoo saib, vim tias nws tuaj yeem ua rau muaj kev phom sij.

Kauj ruam 4: Xeem

Tom qab muab cov dhia dhia rau ntawm qhov txuas, thiab sib dhos tag nrho cov khoom rov qab ua ke, nws yog lub sijhawm rau kev sim.

Vijtsam ci heev thiab nws tawm lub teeb dawb huv. Nws siv hluav taws xob 32 Watts.

Kauj Ruam 5: Xaus

Qhov hloov kho zaub no tuaj yeem siv ua lub teeb pom kev zoo rau kev yees duab, lossis ua lub teeb pom kev zoo rau teeb duab, lossis tsuas yog ua lub teeb ci dawb ib txwm.

Kuv tau txaus siab tiag tiag nrog qhov tshwm sim kawg, nws tsis siv sijhawm ntau, puag ncig 1 teev, tab sis nws yuav muaj txiaj ntsig zoo rau kuv, txij li kuv xav tau lub teeb pom kev zoo.

Tam sim no kuv tau txais ib qho dawb.