Fault analysis; The main problem of LCD screen flickering is concentrated in two directions. Fault phenomenon: blurred screen 1、 The LVDS cable is damaged or has poor contact. ① Remove the LVDS cable and check the copper platinum interface for blackening and oxidation. If there is, clean it with alcohol or an eraser. ② If…
DetailsGuangzhou weicai electronic technology Co., Ltd.LCD screen maintenance equipment manufacturersCOF Bonding MachineLCD Laser MachineLCD PANEL REPAIR MACHILCD Bonding MachineLCD Laser Machine.Semi automatic LCD screen polarizing tearing film machineSemi automatic LCD polarizing stick film machineLaser Machine InformatTraining Laser ·LCD Panel Repair LaserTraining Panel Repair .LCD LED 4k TV Panel Re.Repairing VideoLaser Repair Case StudyTab Bonding Machine…
DetailsLCD repair equipment Hot Press Machine TAB bonding equipment Device Uses This product is used in a variety of FPC, COF, TAB and LCD Panel and PCB combination bonding, is reflected in a variety of sizes LCD vertical, horizontal, vertical band, horizontal belt, black belt, black, colored thread, ribbon , multi-line, black, black and white,…
DetailsLCD screen maintenance equipment hot press machine Screen repair equipment, LCD screen repair devices, screen presses, COF/TAB binding devices, etc This product is used for various FPC, COF, TAB and LCD Panel (liquid crystal panel) and PCB (edge board) combination binding, which is reflected in the maintenance of various sizes of LCD display screens…
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LCD screen maintenance equipment bonding machine Fault analysis; When such faults occur, the first step is to analyze them separately. Different sizes of screens have different fault points due to the separation of Y-axis power supply and left and right Y-axis power supply 1、 For screens with single Y-axis power supply (below 39 inches), the…
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Fault analysis; The half screen image is abnormal and the response is slow. This is due to the different Y-axis power supply methods of the LCD screen, and the displayed faults are also different. Generally, machines with slow overall screen response are powered by a single Y. The reason for the slow response of half…
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Fault analysis; The common black screen faults in the upper and lower sections or parts are caused by abnormal Y power supply. The specific fault manifestations are horizontal black stripes or black screens in the upper and lower sections. The specific range of manifestations varies depending on the number of Y-axis and the fault…
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Fault phenomenon: The screen displays a rainbow band Fault analysis; The display of rainbow stripes on the screen is mainly caused by the following reasons 1、COF damage, caused by chip heating, aging, IC loosening, and other reasons during long-term operation, usually only requires replacing the corresponding COF. This common fault is mostly caused by screens…
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Analysis of common faults in LCD screens: The bright band on the screen is mainly caused by COF short circuits Obstacle analysis; The screen bright band is mainly caused by COF short circuit, and only when the R, G, B, and three colors are fully lit up will it form. When the screen produces bright…
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