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Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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#1
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VA520 LCD no power
One day my VA520 got no power, when I press the power button, nothing
happened. Now I open the back cover and check the fuse is fine. What is the next step that I can do? |
#2
Posted to sci.electronics.repair
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VA520 LCD no power
gi0001tw ´£¨ì:
One day my VA520 got no power, when I press the power button, nothing happened. Now I open the back cover and check the fuse is fine. What is the next step that I can do? I finally located the problem, the power supply out of order. I just wonder, why the LCD's power supply doesn't have switch control. After inspect the circuit, I found the AC 110-220 connect to power supply directly. The "power switch" on the front panel is used to control the display's power. This means the power supply is on for more than three years. |
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