How to solve the Local shadow darkening of lcd monitors of TV?
Local shadows of LCD TV are black: 1. The backlight of the TV screen is abnormal.
Solution:
Ask a professional technician to disassemble the machine for inspection and maintenance. 2. There are interference sources near the color TV.
Solution: Remove the electrical appliances and other equipment with magnetic field interference on the side of the TV.
How to solve the Local shadow darkening of lcd monitors of TV?
3. There is faulty soldering in the TV circuit. Solution: First, find out the location of the faulty soldering of the circuit. After finding the location of the faulty soldering of the TV, re-weld the faulty soldering, and connect it properly to solve the problem of flickering of the image.
4. The TV has a long service life. The aging of electronic components or excessive dust in the machine will cause the machine to overheat and cause the components to burn. Solution: Replace the new TV, and prevent the aging TV from radiating.
How to solve the Local shadow darkening of lcd monitors of TV?
5. The picture tube of the TV is damp or aged. Solution: disassemble the machine for detection, and then replace the corresponding picture tube. The answer is applicable to Hisense 75E3D and Huawei Smart Screen S Pro 65 TV models.