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lnsulans
Member
Last Activity: 03-26-2022, 12:34 PM
Joined: 04-08-2016
Location: Toronto
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  • Re: Dell 2007WFP help

    I fixed it. I bridged that cap with a blob of solder to the resistor marked 473 (the one up and to the right of the cap in the photo I posted in my last post), and replaced the burnt out 2.7k with a new one. It works now.

    Thanks.
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  • Re: Dell 2007WFP help

    All of those resistors except the 2.7k read the right values. The 2.7k reads open.

    New problem though: I managed to screw up desoldering the 2.7k. The 2.7k came off fine, the resistor one above it I managed to accidentally shift, and one of the pads came off with it (I still have that resistor).

    Any idea where that missing pad connects to? If it connects to the cap beside it, that's really easy to bridge.

    If I did kill the board, I'm not too disappointed. I was expecting to need to buy a new monitor anyways, but...
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  • Re: Dell 2007WFP help



    Measured again. 19VDC to invertor board is steady, both when the power LED is green and off.



    I peeled off that white glue and tried to measure the resistors, but I can't seem to get the pads clean enough to get a good contact with the meter. Any suggestions on getting rid of all of it?

    Should I just desolder them and test them off board? I have a hot air rework blower, its not really a problem for me to do that....
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  • lnsulans
    started a topic Dell 2007WFP help

    Dell 2007WFP help

    Hi,

    I have a broken Dell 2007WFP. It powers on, then starts to show the dell startup logo, then shuts off. It does this repeatedly, and the time it spends on/off seems to vary quite a bit. It does this both with and without a computer plugged into it (and when it is connected to a computer, it leads to a continual cycle of monitor connected/disconnected alerts).

    It is shutting off fully (power light off) not going to standby (power light orange).

    I've attached photos of the circuit boards to this post.

    First two are the inverter, then...
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  • Re: New Members - please post your introductions here

    Hi, I've been working on a broken monitor I have, and have dug through the forums a bit, and still am confused about some stuff, so I'm posting here so I can make a post asking about it.
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