Common Faults and Solutions of Liquid Crystal Disp

Posted by Rui Cai
1
Web Marketing & E-commerce
Oct 21, 2020
30 Views
1. The power indicator is on when the power is on but the screen does not display or it goes out after one display:

The capacitor on the power supply board or the capacitor on the high voltage board is faulty: bulging, false welding...

http://www.refeedigital.com/refee-news/common-faults-and-sol...
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