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brunovw572
New Member
Last Activity: 10-08-2019, 05:03 AM
Joined: 10-04-2019
Location: Port Louis
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  • Acer Monitor Power Supply 79069140..R Backlight Problem

    Hi
    I am actually repairing a Acer monitor power supply 79069140..R. When i opened it , there was a lizard just under the Main Capacitor 100 mf 450 V. I replaced it with same value. When i tested it, the power led turns green for 1 sec, then orange for 1 sec and then off for 1 sec and the cycles continued like that. When i removed the 4 connectors going to the screen from the inverter section, the power led turns green for sometimes and then orange (stand by mode), which means that the monitor power supply is functioning as it should be. But as soon as the 4 connectors are connected to the...
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    Last edited by brunovw572; 10-04-2019, 05:35 AM.

  • Re: New Members - please post your introductions here

    Hi everyone
    I lived in Mauritius and love electronics. i am sure by forming part of this wonderful community will help me to increase my knowledge. My journey here has just started and i am happy to be here.
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